./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, "/