./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2120322145 <...> Warning: Permanently added '10.128.1.143' (ED25519) to the list of known hosts. execve("./syz-executor2120322145", ["./syz-executor2120322145"], 0x7ffc7eb36070 /* 10 vars */) = 0 brk(NULL) = 0x55555c397000 brk(0x55555c397d40) = 0x55555c397d40 arch_prctl(ARCH_SET_FS, 0x55555c3973c0) = 0 set_tid_address(0x55555c397690) = 5835 set_robust_list(0x55555c3976a0, 24) = 0 rseq(0x55555c397ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2120322145", 4096) = 28 getrandom("\x4f\x83\x1b\x93\xa4\xe2\x53\xc9", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555c397d40 brk(0x55555c3b8d40) = 0x55555c3b8d40 brk(0x55555c3b9000) = 0x55555c3b9000 mprotect(0x7f8e0d62b000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5836 attached , child_tidptr=0x55555c397690) = 5836 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] set_robust_list(0x55555c3976a0, 24) = 0 ./strace-static-x86_64: Process 5837 attached [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] <... clone resumed>, child_tidptr=0x55555c397690) = 5837 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] set_robust_list(0x55555c3976a0, 24) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5840 attached ./strace-static-x86_64: Process 5839 attached ./strace-static-x86_64: Process 5838 attached [pid 5835] <... clone resumed>, child_tidptr=0x55555c397690) = 5840 [pid 5838] set_robust_list(0x55555c3976a0, 24 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 5838 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] set_robust_list(0x55555c3976a0, 24 [pid 5839] set_robust_list(0x55555c3976a0, 24 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 5839 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5839] <... set_robust_list resumed>) = 0 [ 51.663348][ T29] audit: type=1400 audit(1732846372.840:88): avc: denied { execmem } for pid=5835 comm="syz-executor212" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5841 attached [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5835] <... clone resumed>, child_tidptr=0x55555c397690) = 5841 [pid 5841] set_robust_list(0x55555c3976a0, 24 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... set_robust_list resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... prctl resumed>) = 0 [pid 5838] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5843 attached ./strace-static-x86_64: Process 5842 attached ./strace-static-x86_64: Process 5844 attached [pid 5835] <... clone resumed>, child_tidptr=0x55555c397690) = 5842 [pid 5843] set_robust_list(0x55555c3976a0, 24 [pid 5842] set_robust_list(0x55555c3976a0, 24 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 5843 [pid 5839] setpgid(0, 0 [pid 5838] setpgid(0, 0 [pid 5839] <... setpgid resumed>) = 0 [pid 5838] <... setpgid resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 5844 [pid 5844] set_robust_list(0x55555c3976a0, 24 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5844] <... set_robust_list resumed>) = 0 [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5845 attached [pid 5844] <... prctl resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5838] <... openat resumed>) = 3 [pid 5843] <... prctl resumed>) = 0 [pid 5843] setpgid(0, 0 [pid 5844] setpgid(0, 0 [pid 5843] <... setpgid resumed>) = 0 [pid 5844] <... setpgid resumed>) = 0 [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5845] set_robust_list(0x55555c3976a0, 24 [pid 5843] <... openat resumed>) = 3 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] write(3, "1000", 4 [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5844] <... openat resumed>) = 3 [pid 5843] write(3, "1000", 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 5845 [pid 5839] write(3, "1000", 4 [pid 5838] <... write resumed>) = 4 [pid 5845] <... prctl resumed>) = 0 [pid 5844] write(3, "1000", 4 [pid 5843] <... write resumed>) = 4 [pid 5838] close(3 [pid 5845] setpgid(0, 0 [pid 5839] <... write resumed>) = 4 [pid 5845] <... setpgid resumed>) = 0 [pid 5844] <... write resumed>) = 4 [pid 5843] close(3 [pid 5839] close(3 [pid 5838] <... close resumed>) = 0 [pid 5843] <... close resumed>) = 0 [pid 5839] <... close resumed>) = 0 executing program executing program executing program [pid 5838] write(1, "executing program\n", 18 [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5844] close(3 [pid 5843] write(1, "executing program\n", 18 [pid 5839] write(1, "executing program\n", 18 [pid 5844] <... close resumed>) = 0 [pid 5843] <... write resumed>) = 18 [pid 5839] <... write resumed>) = 18 [pid 5838] <... write resumed>) = 18 [pid 5843] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5845] <... openat resumed>) = 3 executing program [pid 5844] write(1, "executing program\n", 18 [pid 5843] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5839] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5838] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] write(3, "1000", 4 [pid 5844] <... write resumed>) = 18 [pid 5838] <... futex resumed>) = 0 [pid 5844] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5839] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5845] <... write resumed>) = 4 [pid 5844] <... futex resumed>) = 0 [pid 5843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5838] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5845] close(3 [pid 5844] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5838] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5843] <... mmap resumed>) = 0x7f8e0d542000 [pid 5839] <... mmap resumed>) = 0x7f8e0d542000 [pid 5839] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5845] <... close resumed>) = 0 [pid 5844] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5843] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5845] write(1, "executing program\n", 18 [pid 5844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5843] <... mprotect resumed>) = 0 executing program [pid 5839] <... mprotect resumed>) = 0 [pid 5845] <... write resumed>) = 18 [pid 5844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5839] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5845] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5839] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5845] <... futex resumed>) = 0 [pid 5844] <... mmap resumed>) = 0x7f8e0d542000 [pid 5843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 5846 attached [pid 5845] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5844] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5838] <... mmap resumed>) = 0x7f8e0d542000 [pid 5845] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5847 attached [pid 5845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5838] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5847] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5838] <... mprotect resumed>) = 0 [pid 5847] <... rseq resumed>) = 0 [pid 5846] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5844] <... mprotect resumed>) = 0 [pid 5843] <... clone3 resumed> => {parent_tid=[5846]}, 88) = 5846 [pid 5839] <... clone3 resumed> => {parent_tid=[5847]}, 88) = 5847 [pid 5847] set_robust_list(0x7f8e0d5629a0, 24 [pid 5846] <... rseq resumed>) = 0 [pid 5845] <... mmap resumed>) = 0x7f8e0d542000 [pid 5844] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5843] rt_sigprocmask(SIG_SETMASK, [], [pid 5839] rt_sigprocmask(SIG_SETMASK, [], [pid 5838] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5847] <... set_robust_list resumed>) = 0 [pid 5846] set_robust_list(0x7f8e0d5629a0, 24 [pid 5845] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5844] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5847] rt_sigprocmask(SIG_SETMASK, [], [pid 5846] <... set_robust_list resumed>) = 0 [pid 5845] <... mprotect resumed>) = 0 [pid 5844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5843] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] <... futex resumed>) = 0 [pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5846] write(-1, NULL, 0 [pid 5843] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5848 attached [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5838] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5848] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5847] write(-1, NULL, 0 [pid 5846] <... futex resumed>) = 1 [pid 5845] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5843] <... futex resumed>) = 0 [pid 5838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5848] <... rseq resumed>) = 0 [pid 5847] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5844] <... clone3 resumed> => {parent_tid=[5848]}, 88) = 5848 ./strace-static-x86_64: Process 5849 attached [pid 5848] set_robust_list(0x7f8e0d5629a0, 24 [pid 5847] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5850 attached [pid 5849] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5847] <... futex resumed>) = 1 [pid 5846] <... futex resumed>) = 0 [pid 5844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] <... futex resumed>) = 1 [pid 5839] <... futex resumed>) = 0 [pid 5850] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5849] <... rseq resumed>) = 0 [pid 5848] rt_sigprocmask(SIG_SETMASK, [], [pid 5847] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5845] <... clone3 resumed> => {parent_tid=[5850]}, 88) = 5850 [pid 5844] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone3 resumed> => {parent_tid=[5849]}, 88) = 5849 [pid 5850] <... rseq resumed>) = 0 [pid 5849] set_robust_list(0x7f8e0d5629a0, 24 [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] rt_sigprocmask(SIG_SETMASK, [], [pid 5844] <... futex resumed>) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5850] set_robust_list(0x7f8e0d5629a0, 24 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5848] write(-1, NULL, 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5844] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] rt_sigprocmask(SIG_SETMASK, [], [pid 5850] <... set_robust_list resumed>) = 0 [pid 5849] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] write(-1, NULL, 0 [pid 5849] write(-1, NULL, 0 [pid 5848] <... futex resumed>) = 1 [pid 5845] <... futex resumed>) = 0 [pid 5844] <... futex resumed>) = 0 [pid 5838] <... futex resumed>) = 0 [pid 5850] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = 0 [pid 5850] <... futex resumed>) = 0 [pid 5849] <... futex resumed>) = 0 [pid 5844] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5845] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = 0 [pid 5849] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 1 [pid 5838] <... futex resumed>) = 1 [pid 5850] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5849] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5845] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5843] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 5843] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5839] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5839] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5852 attached ) = 0 [pid 5852] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5843] <... clone3 resumed> => {parent_tid=[5852]}, 88) = 5852 [pid 5839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 5852] <... rseq resumed>) = 0 [pid 5839] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5852] set_robust_list(0x7f8e0d5419a0, 24 [pid 5843] rt_sigprocmask(SIG_SETMASK, [], [pid 5839] <... mprotect resumed>) = 0 [pid 5852] <... set_robust_list resumed>) = 0 [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5852] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5843] <... futex resumed>) = 0 [pid 5839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5853 attached [pid 5852] mkdir(NULL, 000 [pid 5853] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5852] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5853] <... rseq resumed>) = 0 [pid 5852] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 5853] rt_sigprocmask(SIG_SETMASK, [], [pid 5839] <... clone3 resumed> => {parent_tid=[5853]}, 88) = 5853 [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] <... futex resumed>) = 1 [pid 5839] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] <... futex resumed>) = 0 [pid 5839] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = 0 [pid 5843] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... futex resumed>) = 1 [pid 5853] mkdir(NULL, 000 [pid 5852] <... futex resumed>) = 0 [pid 5843] <... futex resumed>) = 1 [pid 5839] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5852] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5844] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5853] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5843] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... futex resumed>) = 1 [pid 5852] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5839] <... futex resumed>) = 0 [pid 5838] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5855 attached [pid 5853] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5844] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = 0 [pid 5846] <... clone resumed>) = 5855 [pid 5838] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5852] openat(-1, NULL, O_RDWR [pid 5846] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = 0 [pid 5844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5843] <... futex resumed>) = 0 [pid 5838] <... futex resumed>) = 0 [pid 5853] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5852] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5846] <... futex resumed>) = 0 [pid 5845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5844] <... mmap resumed>) = 0x7f8e0d521000 [pid 5843] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... futex resumed>) = 0 [pid 5838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5853] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] <... mmap resumed>) = 0x7f8e0d521000 [pid 5844] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5839] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... futex resumed>) = 1 [pid 5845] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5843] <... futex resumed>) = 0 [pid 5839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5838] <... mmap resumed>) = 0x7f8e0d521000 [pid 5853] <... futex resumed>) = 0 [pid 5843] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5852] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] <... mprotect resumed>) = 0 [pid 5843] <... futex resumed>) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5843] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... mprotect resumed>) = 0 [pid 5839] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] openat(-1, NULL, O_RDWR [pid 5846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5844] <... mprotect resumed>) = 0 [pid 5838] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5845] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5838] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5845] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5846] write(-1, NULL, 0 [pid 5845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5844] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5853] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5856 attached ./strace-static-x86_64: Process 5857 attached [pid 5853] <... futex resumed>) = 1 [pid 5846] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5839] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5858 attached [pid 5856] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5853] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] <... futex resumed>) = 1 [pid 5843] <... futex resumed>) = 0 [pid 5839] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5860 attached [pid 5858] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5857] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] <... clone3 resumed> => {parent_tid=[5857]}, 88) = 5857 [pid 5844] <... clone3 resumed> => {parent_tid=[5858]}, 88) = 5858 [pid 5839] <... futex resumed>) = 0 [pid 5843] exit_group(0 [pid 5858] <... rseq resumed>) = 0 [pid 5857] <... rseq resumed>) = 0 [pid 5856] <... rseq resumed>) = 0 [pid 5853] write(-1, NULL, 0 [pid 5847] <... clone resumed>) = 5860 [pid 5846] <... futex resumed>) = ? [pid 5845] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] <... futex resumed>) = ? [pid 5844] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] <... exit_group resumed>) = ? [pid 5839] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... clone3 resumed> => {parent_tid=[5856]}, 88) = 5856 [pid 5858] set_robust_list(0x7f8e0d5419a0, 24 [pid 5857] set_robust_list(0x7f8e0d5419a0, 24 [pid 5856] set_robust_list(0x7f8e0d5419a0, 24 [pid 5853] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] +++ exited with 0 +++ [pid 5846] +++ exited with 0 +++ [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5838] rt_sigprocmask(SIG_SETMASK, [], [pid 5858] <... set_robust_list resumed>) = 0 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5856] <... set_robust_list resumed>) = 0 [pid 5853] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] <... futex resumed>) = 1 [pid 5847] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5844] <... futex resumed>) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5838] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5847] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] mkdir(NULL, 000 [pid 5857] mkdir(NULL, 000 [pid 5856] mkdir(NULL, 000 [pid 5839] exit_group(0 [pid 5838] <... futex resumed>) = 0 [pid 5858] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5857] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5856] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5839] <... exit_group resumed>) = ? [pid 5853] <... futex resumed>) = ? [pid 5858] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = ? [pid 5838] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] +++ exited with 0 +++ [pid 5843] +++ exited with 0 +++ [pid 5847] +++ exited with 0 +++ [pid 5839] +++ exited with 0 +++ [pid 5857] <... futex resumed>) = 1 [pid 5845] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5856] <... futex resumed>) = 0 [pid 5838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] <... futex resumed>) = 1 [pid 5844] <... futex resumed>) = 0 [pid 5858] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5856] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5838] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] <... futex resumed>) = 0 [pid 5844] <... futex resumed>) = 0 [pid 5838] <... futex resumed>) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5856] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5845] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5838] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5856] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5858] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5858] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5856] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = 1 [pid 5844] <... futex resumed>) = 0 [pid 5856] <... futex resumed>) = 1 [pid 5858] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... futex resumed>) = 0 [pid 5858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] <... futex resumed>) = 1 [pid 5856] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] <... futex resumed>) = 0 [pid 5844] <... futex resumed>) = 0 [pid 5838] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] openat(-1, NULL, O_RDWR [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... futex resumed>) = 0 [pid 5858] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5857] openat(-1, NULL, O_RDWR [pid 5856] openat(-1, NULL, O_RDWR [pid 5845] <... futex resumed>) = 0 [pid 5838] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5856] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5845] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] <... futex resumed>) = 1 [pid 5857] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = 0 [pid 5858] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] <... futex resumed>) = 1 [pid 5856] <... futex resumed>) = 1 [pid 5845] <... futex resumed>) = 0 [pid 5844] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5838] <... futex resumed>) = 0 [pid 5858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5856] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = 0 [pid 5838] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] write(-1, NULL, 0 [pid 5857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5844] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 0 [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5838] <... futex resumed>) = 0 [pid 5858] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] write(-1, NULL, 0 [pid 5856] write(-1, NULL, 0 [pid 5845] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5858] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5861 attached [pid 5858] <... futex resumed>) = 1 [pid 5857] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 5861 [pid 5838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] <... futex resumed>) = 1 [pid 5856] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5858] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5856] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] set_robust_list(0x55555c3976a0, 24 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5862 attached [pid 5861] <... set_robust_list resumed>) = 0 [pid 5862] set_robust_list(0x55555c3976a0, 24 [pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 5862 [pid 5862] <... set_robust_list resumed>) = 0 [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5864 attached [pid 5861] <... prctl resumed>) = 0 [pid 5861] setpgid(0, 0) = 0 [pid 5862] <... prctl resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5866 attached [pid 5862] setpgid(0, 0 [pid 5861] <... openat resumed>) = 3 [pid 5862] <... setpgid resumed>) = 0 [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5861] write(3, "1000", 4 [pid 5850] <... clone resumed>) = 5864 [pid 5849] <... clone resumed>) = 5866 [pid 5861] <... write resumed>) = 4 [pid 5850] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] write(3, "1000", 4 [pid 5861] close(3 [pid 5850] <... futex resumed>) = 0 [pid 5849] <... futex resumed>) = 0 [pid 5862] <... write resumed>) = 4 [pid 5861] <... close resumed>) = 0 [pid 5850] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5849] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] close(3 [pid 5861] write(1, "executing program\n", 18 [pid 5862] <... close resumed>) = 0 [pid 5861] <... write resumed>) = 18 [pid 5862] write(1, "executing program\n", 18executing program [pid 5861] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] exit_group(0 [pid 5838] exit_group(0 [pid 5862] <... write resumed>) = 18 [pid 5862] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 0 [pid 5856] <... futex resumed>) = ? [pid 5838] <... exit_group resumed>) = ? [pid 5862] <... futex resumed>) = 0 [pid 5861] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5862] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5861] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5857] <... futex resumed>) = ? [pid 5856] +++ exited with 0 +++ [pid 5850] <... futex resumed>) = ? [pid 5849] <... futex resumed>) = ? [pid 5845] <... exit_group resumed>) = ? [pid 5857] +++ exited with 0 +++ [pid 5862] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5850] +++ exited with 0 +++ [pid 5862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5861] <... mmap resumed>) = 0x7f8e0d542000 [pid 5862] <... mmap resumed>) = 0x7f8e0d542000 [pid 5849] +++ exited with 0 +++ [pid 5838] +++ exited with 0 +++ [pid 5861] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5862] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5861] <... mprotect resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5862] <... mprotect resumed>) = 0 [pid 5861] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5862] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5861] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5845] +++ exited with 0 +++ [pid 5836] <... restart_syscall resumed>) = 0 [pid 5862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 5868 attached [pid 5862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5845, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 5869 attached [pid 5868] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5871 attached ./strace-static-x86_64: Process 5870 attached [pid 5868] <... rseq resumed>) = 0 [pid 5861] <... clone3 resumed> => {parent_tid=[5868]}, 88) = 5868 [pid 5848] <... clone resumed>) = 5869 ./strace-static-x86_64: Process 5872 attached [pid 5871] set_robust_list(0x55555c3976a0, 24 [pid 5870] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5868] set_robust_list(0x7f8e0d5629a0, 24 [pid 5862] <... clone3 resumed> => {parent_tid=[5870]}, 88) = 5870 [pid 5861] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] exit_group(0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 5871 [pid 5872] set_robust_list(0x55555c3976a0, 24 [pid 5871] <... set_robust_list resumed>) = 0 [pid 5870] <... rseq resumed>) = 0 [pid 5868] <... set_robust_list resumed>) = 0 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] <... futex resumed>) = ? [pid 5848] <... futex resumed>) = ? [pid 5844] <... exit_group resumed>) = ? [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 5872 [pid 5872] <... set_robust_list resumed>) = 0 [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] set_robust_list(0x7f8e0d5629a0, 24 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] +++ exited with 0 +++ [pid 5848] +++ exited with 0 +++ [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... prctl resumed>) = 0 [pid 5870] <... set_robust_list resumed>) = 0 [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 0 [pid 5872] <... prctl resumed>) = 0 [pid 5871] setpgid(0, 0 [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] write(-1, NULL, 0 [pid 5862] <... futex resumed>) = 0 [pid 5861] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] +++ exited with 0 +++ [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5844, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5870] write(-1, NULL, 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5862] <... futex resumed>) = 0 [pid 5872] setpgid(0, 0 [pid 5871] <... setpgid resumed>) = 0 [pid 5870] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... setpgid resumed>) = 0 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] <... futex resumed>) = 0 [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] <... openat resumed>) = 3 [pid 5870] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5868] <... futex resumed>) = 1 [pid 5862] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... futex resumed>) = 0 [pid 5871] write(3, "1000", 4 [pid 5868] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] <... write resumed>) = 4 [pid 5861] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... openat resumed>) = 3 [pid 5868] <... futex resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5861] <... futex resumed>) = 1 [pid 5868] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNETexecuting program [pid 5871] close(3) = 0 [pid 5871] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 5873 attached [pid 5871] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 5871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5873] set_robust_list(0x55555c3976a0, 24 [pid 5872] write(3, "1000", 4 [pid 5871] <... mmap resumed>) = 0x7f8e0d542000 [pid 5861] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... set_robust_list resumed>) = 0 [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] <... write resumed>) = 4 [pid 5871] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 5873 [pid 5873] <... prctl resumed>) = 0 [pid 5873] setpgid(0, 0) = 0 [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] <... mprotect resumed>) = 0 [pid 5873] <... openat resumed>) = 3 [pid 5872] close(3 [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5873] write(3, "1000", 4 [pid 5872] <... close resumed>) = 0 [pid 5873] <... write resumed>) = 4 executing program [pid 5872] write(1, "executing program\n", 18 [pid 5873] close(3 [pid 5872] <... write resumed>) = 18 [pid 5873] <... close resumed>) = 0 [pid 5872] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] write(1, "executing program\n", 18 [pid 5872] <... futex resumed>) = 0 executing program [pid 5873] <... write resumed>) = 18 [pid 5872] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5873] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5873] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5872] <... mmap resumed>) = 0x7f8e0d542000 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] <... mprotect resumed>) = 0 [pid 5873] <... mmap resumed>) = 0x7f8e0d542000 [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5871] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5873] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5873] <... mprotect resumed>) = 0 [pid 5872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 5875 attached ./strace-static-x86_64: Process 5874 attached [pid 5873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5872] <... clone3 resumed> => {parent_tid=[5875]}, 88) = 5875 [pid 5871] <... clone3 resumed> => {parent_tid=[5874]}, 88) = 5874 ./strace-static-x86_64: Process 5876 attached [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] <... clone3 resumed> => {parent_tid=[5876]}, 88) = 5876 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5875] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5874] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... rseq resumed>) = 0 [pid 5875] <... rseq resumed>) = 0 [pid 5874] <... rseq resumed>) = 0 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5876] set_robust_list(0x7f8e0d5629a0, 24 [pid 5875] set_robust_list(0x7f8e0d5629a0, 24 [pid 5874] set_robust_list(0x7f8e0d5629a0, 24 [pid 5873] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... futex resumed>) = 0 [pid 5876] <... set_robust_list resumed>) = 0 [pid 5875] <... set_robust_list resumed>) = 0 [pid 5874] <... set_robust_list resumed>) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5871] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5875] rt_sigprocmask(SIG_SETMASK, [], [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] write(-1, NULL, 0 [pid 5875] write(-1, NULL, 0 [pid 5874] write(-1, NULL, 0 [pid 5876] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 1 [pid 5873] <... futex resumed>) = 0 [pid 5876] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] <... futex resumed>) = 1 [pid 5874] <... futex resumed>) = 1 [pid 5873] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... futex resumed>) = 0 [pid 5872] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5871] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5874] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5862] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5862] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5855] exit(0) = ? [pid 5862] <... mmap resumed>) = 0x7f8e0d521000 [pid 5862] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} => {parent_tid=[5877]}, 88) = 5877 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5877 attached [pid 5862] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 5877] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5877] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 5877] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5862] <... futex resumed>) = 0 [pid 5862] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5877] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 0 [pid 5862] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... futex resumed>) = 1 [pid 5877] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 5877] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 0 [pid 5862] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... futex resumed>) = 1 [pid 5877] write(-1, NULL, 0 [pid 5855] +++ exited with 0 +++ [pid 5877] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5862] <... futex resumed>) = 0 [pid 5877] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5860] exit(0 [pid 5861] <... mmap resumed>) = 0x7f8e0d521000 [pid 5860] <... exit resumed>) = ? [pid 5861] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 5880 attached [pid 5860] +++ exited with 0 +++ ./strace-static-x86_64: Process 5881 attached [pid 5861] <... clone3 resumed> => {parent_tid=[5880]}, 88) = 5880 [pid 5880] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5870] <... clone resumed>) = 5881 [pid 5861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5861] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5861] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5882 attached [pid 5880] <... rseq resumed>) = 0 [pid 5870] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] set_robust_list(0x7f8e0d5419a0, 24 [pid 5870] <... futex resumed>) = 0 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5870] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] exit_group(0 [pid 5880] rt_sigprocmask(SIG_SETMASK, [], [pid 5877] <... futex resumed>) = ? [pid 5870] <... futex resumed>) = ? [pid 5862] <... exit_group resumed>) = ? [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5877] +++ exited with 0 +++ [pid 5870] +++ exited with 0 +++ [pid 5862] +++ exited with 0 +++ [pid 5880] mkdir(NULL, 000 [pid 5873] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5862, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5880] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5873] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5880] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = 1 [pid 5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5861] <... futex resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5880] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... mmap resumed>) = 0x7f8e0d521000 [pid 5872] <... mmap resumed>) = 0x7f8e0d521000 [pid 5871] <... mmap resumed>) = 0x7f8e0d521000 [pid 5868] <... clone resumed>) = 5882 [pid 5861] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5872] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5871] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5861] <... futex resumed>) = 0 [pid 5880] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5861] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5873] <... mprotect resumed>) = 0 [pid 5871] <... mprotect resumed>) = 0 [pid 5880] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5861] <... futex resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5880] openat(-1, NULL, O_RDWR [pid 5873] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5872] <... mprotect resumed>) = 0 [pid 5871] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5861] <... futex resumed>) = 0 [pid 5880] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5861] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5884 attached ./strace-static-x86_64: Process 5883 attached [pid 5880] <... futex resumed>) = 0 [pid 5873] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5871] <... clone3 resumed> => {parent_tid=[5883]}, 88) = 5883 [pid 5868] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] set_robust_list(0x55555c3976a0, 24 [pid 5883] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5880] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 5884 ./strace-static-x86_64: Process 5885 attached [pid 5883] <... rseq resumed>) = 0 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5886 attached [pid 5885] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5884] <... set_robust_list resumed>) = 0 [pid 5883] set_robust_list(0x7f8e0d5419a0, 24 [pid 5872] <... clone3 resumed> => {parent_tid=[5885]}, 88) = 5885 [pid 5871] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] write(-1, NULL, 0 [pid 5873] <... clone3 resumed> => {parent_tid=[5886]}, 88) = 5886 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] <... futex resumed>) = 0 [pid 5868] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5885] <... rseq resumed>) = 0 [pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5883] <... set_robust_list resumed>) = 0 [pid 5886] <... rseq resumed>) = 0 [pid 5885] set_robust_list(0x7f8e0d5419a0, 24 [pid 5884] <... prctl resumed>) = 0 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], [pid 5886] set_robust_list(0x7f8e0d5419a0, 24 [pid 5885] <... set_robust_list resumed>) = 0 [pid 5884] setpgid(0, 0 [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5886] <... set_robust_list resumed>) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5884] <... setpgid resumed>) = 0 [pid 5883] mkdir(NULL, 000 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5883] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] mkdir(NULL, 000 [pid 5883] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5884] <... openat resumed>) = 3 [pid 5883] <... futex resumed>) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5885] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 0 [pid 5871] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 1 [pid 5861] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5884] write(3, "1000", 4 [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... futex resumed>) = 1 [pid 5872] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... futex resumed>) = 0 [pid 5868] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] exit_group(0 [pid 5886] mkdir(NULL, 000 [pid 5885] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] <... write resumed>) = 4 [pid 5883] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5880] <... futex resumed>) = ? [pid 5873] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... futex resumed>) = ? [pid 5861] <... exit_group resumed>) = ? [pid 5886] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5884] close(3 [pid 5883] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5880] +++ exited with 0 +++ [pid 5872] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] +++ exited with 0 +++ [pid 5861] +++ exited with 0 +++ [pid 5872] <... futex resumed>) = 1 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5861, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5872] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5884] <... close resumed>) = 0 [pid 5883] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] exit(0 [pid 5886] <... futex resumed>) = 1 [pid 5885] openat(AT_FDCWD, "", O_RDWR|O_PATHexecuting program [pid 5884] write(1, "executing program\n", 18 [pid 5883] <... futex resumed>) = 1 [pid 5873] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5864] <... exit resumed>) = ? [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5886] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5884] <... write resumed>) = 18 [pid 5883] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] exit(0 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5887 attached [pid 5886] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5885] <... futex resumed>) = 1 [pid 5884] <... futex resumed>) = 0 [pid 5883] openat(-1, NULL, O_RDWR [pid 5873] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... futex resumed>) = 0 [pid 5871] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... exit resumed>) = ? [pid 5887] set_robust_list(0x55555c3976a0, 24 [pid 5886] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5885] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5883] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5872] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] +++ exited with 0 +++ [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 5887 [pid 5887] <... set_robust_list resumed>) = 0 [pid 5886] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5883] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] +++ exited with 0 +++ [pid 5885] openat(-1, NULL, O_RDWR [pid 5883] <... futex resumed>) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5886] <... futex resumed>) = 1 [pid 5885] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5883] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... futex resumed>) = 0 [pid 5871] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] exit(0 [pid 5887] <... prctl resumed>) = 0 [pid 5886] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5869] <... exit resumed>) = ? [pid 5887] setpgid(0, 0 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5883] write(-1, NULL, 0 [pid 5873] <... futex resumed>) = 0 [pid 5871] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... setpgid resumed>) = 0 [pid 5886] openat(-1, NULL, O_RDWR [pid 5883] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5873] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... mmap resumed>) = 0x7f8e0d542000 [pid 5883] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5884] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5886] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... futex resumed>) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5884] <... mprotect resumed>) = 0 [pid 5883] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 1 [pid 5873] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 0 [pid 5869] +++ exited with 0 +++ [pid 5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5886] <... futex resumed>) = 1 [pid 5885] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... futex resumed>) = 0 [pid 5872] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... openat resumed>) = 3 [pid 5886] write(-1, NULL, 0 [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5873] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] write(3, "1000", 4 [pid 5886] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5885] write(-1, NULL, 0 [pid 5884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5887] <... write resumed>) = 4 [pid 5886] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(3 [pid 5886] <... futex resumed>) = 1 [pid 5885] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5873] <... futex resumed>) = 0 [pid 5872] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... close resumed>) = 0 [pid 5886] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program ./strace-static-x86_64: Process 5888 attached [pid 5887] write(1, "executing program\n", 18 [pid 5885] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5887] <... write resumed>) = 18 [pid 5884] <... clone3 resumed> => {parent_tid=[5888]}, 88) = 5888 [pid 5887] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... rseq resumed>) = 0 [pid 5887] <... futex resumed>) = 0 [pid 5884] rt_sigprocmask(SIG_SETMASK, [], [pid 5888] set_robust_list(0x7f8e0d5629a0, 24 [pid 5887] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5888] <... set_robust_list resumed>) = 0 [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5884] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5884] <... futex resumed>) = 0 [pid 5888] write(-1, NULL, 0 [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5888] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... mmap resumed>) = 0x7f8e0d542000 [pid 5888] <... futex resumed>) = 1 [pid 5887] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5884] <... futex resumed>) = 0 [pid 5884] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... mprotect resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5888] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5884] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 5889 attached [pid 5889] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5887] <... clone3 resumed> => {parent_tid=[5889]}, 88) = 5889 [pid 5889] <... rseq resumed>) = 0 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] set_robust_list(0x7f8e0d5629a0, 24 [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5889] <... set_robust_list resumed>) = 0 [pid 5887] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] <... futex resumed>) = 0 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5889] write(-1, NULL, 0 [pid 5887] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5889] <... futex resumed>) = 1 [pid 5887] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5887] <... futex resumed>) = 0 [pid 5887] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5891 attached [pid 5874] <... clone resumed>) = 5891 [pid 5874] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5874] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] exit_group(0 [pid 5883] <... futex resumed>) = ? [pid 5874] <... futex resumed>) = ? [pid 5871] <... exit_group resumed>) = ? [pid 5883] +++ exited with 0 +++ [pid 5874] +++ exited with 0 +++ [pid 5884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] +++ exited with 0 +++ [pid 5884] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- ./strace-static-x86_64: Process 5893 attached [pid 5884] <... futex resumed>) = 0 [pid 5875] <... clone resumed>) = 5893 [pid 5884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5875] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... mmap resumed>) = 0x7f8e0d521000 [pid 5875] <... futex resumed>) = 0 [pid 5872] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5885] <... futex resumed>) = ? [pid 5884] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5872] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5894 attached [pid 5885] +++ exited with 0 +++ [pid 5884] <... mprotect resumed>) = 0 [pid 5875] +++ exited with 0 +++ [pid 5872] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 5894 [pid 5894] set_robust_list(0x55555c3976a0, 24 [pid 5884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 5896 attached [pid 5894] <... set_robust_list resumed>) = 0 [pid 5887] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- ./strace-static-x86_64: Process 5897 attached [pid 5894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5887] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... clone resumed>) = 5896 [pid 5897] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5894] <... prctl resumed>) = 0 [pid 5887] <... futex resumed>) = 0 [pid 5884] <... clone3 resumed> => {parent_tid=[5897]}, 88) = 5897 [pid 5881] exit(0 [pid 5876] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... rseq resumed>) = 0 [pid 5894] setpgid(0, 0 [pid 5887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5884] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] <... exit resumed>) = ? [pid 5876] <... futex resumed>) = 0 [pid 5897] set_robust_list(0x7f8e0d5419a0, 24 [pid 5887] <... mmap resumed>) = 0x7f8e0d521000 [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] exit_group(0 [pid 5886] <... futex resumed>) = ? [pid 5884] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... exit_group resumed>) = ? [pid 5886] +++ exited with 0 +++ [pid 5884] <... futex resumed>) = 0 [pid 5897] <... set_robust_list resumed>) = 0 [pid 5894] <... setpgid resumed>) = 0 [pid 5887] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5884] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] +++ exited with 0 +++ [pid 5873] +++ exited with 0 +++ [pid 5887] <... mprotect resumed>) = 0 [pid 5882] exit(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5882] <... exit resumed>) = ? [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5897] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] <... openat resumed>) = 3 [pid 5887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] write(3, "1000", 4 [pid 5881] +++ exited with 0 +++ [pid 5887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5894] <... write resumed>) = 4 [pid 5897] mkdir(NULL, 000 [pid 5887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 5899 attached executing program [pid 5897] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5894] close(3 [pid 5882] +++ exited with 0 +++ [pid 5899] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5897] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... clone3 resumed> => {parent_tid=[5899]}, 88) = 5899 [pid 5897] <... futex resumed>) = 1 [pid 5894] <... close resumed>) = 0 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] write(1, "executing program\n", 18 [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5899] <... rseq resumed>) = 0 [pid 5894] <... write resumed>) = 18 [pid 5887] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] set_robust_list(0x7f8e0d5419a0, 24 [pid 5884] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... set_robust_list resumed>) = 0 [pid 5894] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] <... futex resumed>) = 0 [pid 5894] <... futex resumed>) = 0 [pid 5888] <... clone resumed>) = 5900 [pid 5887] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... futex resumed>) = 1 [pid 5899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5894] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5888] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] mkdir(NULL, 000 [pid 5897] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5894] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5899] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5897] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5888] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = 1 [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5897] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] <... futex resumed>) = 1 [pid 5884] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... mmap resumed>) = 0x7f8e0d542000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5899] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5888] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5900 attached [pid 5894] <... mprotect resumed>) = 0 [pid 5888] openat(-1, NULL, O_RDWR [pid 5887] <... futex resumed>) = 0 [pid 5884] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5901 attached [pid 5901] set_robust_list(0x55555c3976a0, 24 [pid 5894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5888] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5887] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 5901 [pid 5901] <... set_robust_list resumed>) = 0 [pid 5899] <... futex resumed>) = 0 [pid 5894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5888] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 1 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5902 attached [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5899] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5888] <... futex resumed>) = 1 [pid 5887] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... futex resumed>) = 0 [pid 5901] <... prctl resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 5902 ./strace-static-x86_64: Process 5903 attached [pid 5901] setpgid(0, 0 [pid 5899] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5888] write(-1, NULL, 0 [pid 5884] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... setpgid resumed>) = 0 [pid 5899] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... clone3 resumed> => {parent_tid=[5903]}, 88) = 5903 [pid 5888] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5884] <... futex resumed>) = 0 [pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5899] <... futex resumed>) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5899] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] set_robust_list(0x55555c3976a0, 24 [pid 5903] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053executing program [pid 5899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5894] rt_sigprocmask(SIG_SETMASK, [], [pid 5888] <... futex resumed>) = 0 [pid 5887] <... futex resumed>) = 0 [pid 5902] <... set_robust_list resumed>) = 0 [pid 5884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5903] <... rseq resumed>) = 0 [pid 5899] openat(-1, NULL, O_RDWR [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5884] exit_group(0 [pid 5899] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5884] <... exit_group resumed>) = ? [pid 5888] <... futex resumed>) = ? [pid 5899] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = ? [pid 5901] <... openat resumed>) = 3 [pid 5897] +++ exited with 0 +++ [pid 5901] write(3, "1000", 4) = 4 [pid 5901] close(3) = 0 [pid 5901] write(1, "executing program\n", 18) = 18 [pid 5901] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5901] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 5888] +++ exited with 0 +++ [pid 5884] +++ exited with 0 +++ [pid 5903] set_robust_list(0x7f8e0d5629a0, 24 [pid 5902] <... prctl resumed>) = 0 [pid 5901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5899] <... futex resumed>) = 1 [pid 5894] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5903] <... set_robust_list resumed>) = 0 [pid 5902] setpgid(0, 0 [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] <... futex resumed>) = 0 [pid 5887] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5902] <... setpgid resumed>) = 0 [pid 5901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5887] <... futex resumed>) = 0 [pid 5894] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5901] <... mmap resumed>) = 0x7f8e0d542000 [pid 5899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] write(-1, NULL, 0 [pid 5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5901] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5899] write(-1, NULL, 0 [pid 5903] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5901] <... mprotect resumed>) = 0 [pid 5902] <... openat resumed>) = 3 [pid 5899] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5903] <... futex resumed>) = 1 [pid 5902] write(3, "1000", 4 [pid 5899] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... futex resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5894] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5902] <... write resumed>) = 4 [pid 5901] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5899] <... futex resumed>) = 1 [pid 5894] <... futex resumed>) = 0 [pid 5887] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5905 attached [pid 5902] close(3 [pid 5901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5899] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... clone resumed>) = 5905 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5906 attached [pid 5902] <... close resumed>) = 0 [pid 5889] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5906] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5889] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5907 attached executing program [pid 5906] <... rseq resumed>) = 0 [pid 5902] write(1, "executing program\n", 18 [pid 5901] <... clone3 resumed> => {parent_tid=[5906]}, 88) = 5906 [pid 5887] exit_group(0 [pid 5907] set_robust_list(0x55555c3976a0, 24 [pid 5906] set_robust_list(0x7f8e0d5629a0, 24 [pid 5902] <... write resumed>) = 18 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], [pid 5899] <... futex resumed>) = ? [pid 5889] <... futex resumed>) = ? [pid 5887] <... exit_group resumed>) = ? [pid 5907] <... set_robust_list resumed>) = 0 [pid 5906] <... set_robust_list resumed>) = 0 [pid 5902] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 5907 [pid 5907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5902] <... futex resumed>) = 0 [pid 5901] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] +++ exited with 0 +++ [pid 5907] <... prctl resumed>) = 0 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5901] <... futex resumed>) = 0 [pid 5907] setpgid(0, 0 [pid 5906] write(-1, NULL, 0 [pid 5902] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5899] +++ exited with 0 +++ [pid 5887] +++ exited with 0 +++ [pid 5902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5902] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5901] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} => {parent_tid=[5908]}, 88) = 5908 ./strace-static-x86_64: Process 5908 attached [pid 5902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5902] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5902] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 5908] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5908] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5908] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5902] <... futex resumed>) = 0 [pid 5907] <... setpgid resumed>) = 0 [pid 5906] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5902] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5906] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5906] <... futex resumed>) = 1 [pid 5901] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5907] <... openat resumed>) = 3 [pid 5906] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5901] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5909 attached [pid 5907] write(3, "1000", 4 [pid 5901] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 5909 [pid 5902] <... futex resumed>) = 0 [pid 5908] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5902] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... write resumed>) = 4 [pid 5901] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] set_robust_list(0x55555c3976a0, 24 [pid 5907] close(3 [pid 5909] <... set_robust_list resumed>) = 0 [pid 5907] <... close resumed>) = 0 [pid 5909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5907] write(1, "executing program\n", 18 [pid 5909] <... prctl resumed>) = 0 [pid 5907] <... write resumed>) = 18 [pid 5909] setpgid(0, 0) = 0 [pid 5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5907] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5909] write(3, "1000", 4 executing program [pid 5907] <... futex resumed>) = 0 [pid 5909] <... write resumed>) = 4 [pid 5909] close(3) = 0 [pid 5909] write(1, "executing program\n", 18) = 18 [pid 5909] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5909] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, ./strace-static-x86_64: Process 5911 attached [pid 5907] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 5907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5909] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5909] <... mmap resumed>) = 0x7f8e0d542000 [pid 5909] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5909] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5903] <... clone resumed>) = 5911 [pid 5909] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5907] <... mmap resumed>) = 0x7f8e0d542000 [pid 5903] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5907] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5912 attached ) = 0 [pid 5903] <... futex resumed>) = 1 [pid 5894] <... futex resumed>) = 0 [pid 5907] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5903] mkdir(NULL, 000 [pid 5894] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5909] <... clone3 resumed> => {parent_tid=[5912]}, 88) = 5912 [pid 5907] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5903] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5894] <... futex resumed>) = 0 [pid 5894] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5912] <... rseq resumed>) = 0 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... clone3 resumed> => {parent_tid=[5913]}, 88) = 5913 ./strace-static-x86_64: Process 5913 attached [pid 5912] set_robust_list(0x7f8e0d5629a0, 24 [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5903] <... futex resumed>) = 1 [pid 5894] <... futex resumed>) = 0 [pid 5912] <... set_robust_list resumed>) = 0 [pid 5909] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] <... futex resumed>) = 0 [pid 5903] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5894] <... futex resumed>) = 0 [pid 5913] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5894] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5894] <... futex resumed>) = 0 [pid 5894] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5894] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 5912] write(-1, NULL, 0 [pid 5903] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... futex resumed>) = 1 [pid 5894] <... futex resumed>) = 0 [pid 5894] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5894] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5913] <... rseq resumed>) = 0 [pid 5912] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] write(-1, NULL, 0 [pid 5913] set_robust_list(0x7f8e0d5629a0, 24 [pid 5912] <... futex resumed>) = 1 [pid 5909] <... futex resumed>) = 0 [pid 5903] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5912] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5909] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... set_robust_list resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5907] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = 1 [pid 5894] <... futex resumed>) = 0 [pid 5907] <... futex resumed>) = 0 [pid 5907] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] exit_group(0 [pid 5909] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] <... futex resumed>) = ? [pid 5894] <... exit_group resumed>) = ? [pid 5903] +++ exited with 0 +++ [pid 5913] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] +++ exited with 0 +++ [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5913] write(-1, NULL, 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5913] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] exit(0 [pid 5901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5913] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5901] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5902] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... mmap resumed>) = 0x7f8e0d521000 [pid 5891] <... exit resumed>) = ? [pid 5842] <... restart_syscall resumed>) = 0 [pid 5913] <... futex resumed>) = 1 [pid 5901] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5913] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] <... mprotect resumed>) = 0 [pid 5901] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5914 attached [pid 5914] set_robust_list(0x55555c3976a0, 24 [pid 5907] <... futex resumed>) = 0 [pid 5902] <... futex resumed>) = 0 [pid 5901] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5891] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 5914 [pid 5907] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 5915 attached [pid 5914] <... set_robust_list resumed>) = 0 [pid 5907] <... futex resumed>) = 1 [pid 5902] <... mmap resumed>) = 0x7f8e0d521000 [pid 5913] <... futex resumed>) = 0 [pid 5914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5913] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5907] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5901] <... clone3 resumed> => {parent_tid=[5915]}, 88) = 5915 [pid 5914] <... prctl resumed>) = 0 [pid 5902] <... mprotect resumed>) = 0 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5902] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] <... rseq resumed>) = 0 [pid 5902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5901] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] set_robust_list(0x7f8e0d5419a0, 24 [pid 5902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5901] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5916 attached [pid 5915] <... set_robust_list resumed>) = 0 [pid 5901] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... clone3 resumed> => {parent_tid=[5916]}, 88) = 5916 [pid 5915] rt_sigprocmask(SIG_SETMASK, [], [pid 5902] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] mkdir(NULL, 000 [pid 5902] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5902] <... futex resumed>) = 0 [pid 5915] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] <... futex resumed>) = 1 [pid 5901] <... futex resumed>) = 0 [pid 5901] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5901] <... futex resumed>) = 0 [pid 5916] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5915] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5914] setpgid(0, 0 [pid 5901] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... rseq resumed>) = 0 [pid 5915] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... setpgid resumed>) = 0 [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5893] exit(0 [pid 5916] set_robust_list(0x7f8e0d5419a0, 24 [pid 5915] <... futex resumed>) = 0 [pid 5901] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... set_robust_list resumed>) = 0 [pid 5915] openat(-1, NULL, O_RDWR [pid 5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5893] <... exit resumed>) = ? [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5901] <... futex resumed>) = 0 [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] +++ exited with 0 +++ [pid 5916] mkdir(NULL, 000 [pid 5915] <... futex resumed>) = 0 [pid 5914] <... openat resumed>) = 3 [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5915] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] write(3, "1000", 4 [pid 5916] <... futex resumed>) = 1 [pid 5915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5914] <... write resumed>) = 4 [pid 5902] <... futex resumed>) = 0 [pid 5901] <... futex resumed>) = 0 [pid 5916] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5915] write(-1, NULL, 0 [pid 5914] close(3 [pid 5902] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5915] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5914] <... close resumed>) = 0 [pid 5902] <... futex resumed>) = 0 [pid 5916] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] write(1, "executing program\n", 18executing program [pid 5902] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... futex resumed>) = 0 [pid 5915] <... futex resumed>) = 1 [pid 5914] <... write resumed>) = 18 [pid 5901] <... futex resumed>) = 0 [pid 5914] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5914] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5896] exit(0 [pid 5914] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5916] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5916] <... futex resumed>) = 0 [pid 5902] <... futex resumed>) = 1 [pid 5916] openat(-1, NULL, O_RDWR [pid 5914] <... mmap resumed>) = 0x7f8e0d542000 [pid 5902] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5914] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5916] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... mprotect resumed>) = 0 [pid 5896] <... exit resumed>) = ? [pid 5916] <... futex resumed>) = 1 [pid 5914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5902] <... futex resumed>) = 0 [pid 5916] write(-1, NULL, 0 [pid 5914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5902] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5902] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5917 attached [pid 5916] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... futex resumed>) = 0 [pid 5914] <... clone3 resumed> => {parent_tid=[5917]}, 88) = 5917 [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] rt_sigprocmask(SIG_SETMASK, [], [pid 5917] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] <... rseq resumed>) = 0 [pid 5914] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] set_robust_list(0x7f8e0d5629a0, 24 [pid 5914] <... futex resumed>) = 0 [pid 5917] <... set_robust_list resumed>) = 0 [pid 5914] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] exit(0 [pid 5896] +++ exited with 0 +++ [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5917] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5914] <... futex resumed>) = 0 [pid 5914] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5900] <... exit resumed>) = ? [pid 5914] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5909] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5909] <... futex resumed>) = 0 [pid 5909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5919 attached ) = 0x7f8e0d521000 [pid 5900] +++ exited with 0 +++ [pid 5909] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5906] <... clone resumed>) = 5919 [pid 5909] <... mprotect resumed>) = 0 [pid 5906] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5906] <... futex resumed>) = 0 [pid 5906] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 5920 attached [pid 5901] exit_group(0 [pid 5909] <... clone3 resumed> => {parent_tid=[5920]}, 88) = 5920 [pid 5915] <... futex resumed>) = ? [pid 5920] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5906] <... futex resumed>) = ? [pid 5915] +++ exited with 0 +++ [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] +++ exited with 0 +++ [pid 5920] <... rseq resumed>) = 0 [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5901] <... exit_group resumed>) = ? [pid 5920] set_robust_list(0x7f8e0d5419a0, 24 [pid 5909] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... set_robust_list resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5920] mkdir(NULL, 000 [pid 5907] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5907] <... futex resumed>) = 0 [pid 5901] +++ exited with 0 +++ [pid 5920] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 5909] <... futex resumed>) = 0 [pid 5907] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5920] <... futex resumed>) = 1 [pid 5909] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... mprotect resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5901, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5920] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5909] <... futex resumed>) = 0 [pid 5907] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5920] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5909] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5920] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 5921 attached [pid 5920] <... futex resumed>) = 1 [pid 5909] <... futex resumed>) = 0 [pid 5907] <... clone3 resumed> => {parent_tid=[5921]}, 88) = 5921 [pid 5907] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = 0 [pid 5907] <... futex resumed>) = 0 [pid 5909] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] openat(-1, NULL, O_RDWR [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5920] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5905] exit(0 [pid 5921] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5920] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... exit resumed>) = ? [pid 5920] <... futex resumed>) = 1 [pid 5921] <... rseq resumed>) = 0 [pid 5920] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] <... futex resumed>) = 0 [pid 5921] set_robust_list(0x7f8e0d5419a0, 24 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5909] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... set_robust_list resumed>) = 0 [pid 5920] write(-1, NULL, 0 [pid 5909] <... futex resumed>) = 0 [pid 5921] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5923 attached [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5920] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] mkdir(NULL, 000 [pid 5920] <... futex resumed>) = 1 [pid 5909] <... futex resumed>) = 0 [pid 5905] +++ exited with 0 +++ [pid 5921] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5920] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 5923 [pid 5923] set_robust_list(0x55555c3976a0, 24 [pid 5921] <... futex resumed>) = 1 [pid 5923] <... set_robust_list resumed>) = 0 [pid 5921] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5923] setpgid(0, 0 [pid 5907] <... futex resumed>) = 0 [pid 5923] <... setpgid resumed>) = 0 [pid 5907] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5921] <... futex resumed>) = 0 [pid 5907] <... futex resumed>) = 1 [pid 5921] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5907] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5921] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5923] <... openat resumed>) = 3 [pid 5921] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] <... futex resumed>) = 0 [pid 5923] write(3, "1000", 4 [pid 5921] openat(-1, NULL, O_RDWR [pid 5907] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... write resumed>) = 4 [pid 5921] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5923] close(3 [pid 5921] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... close resumed>) = 0 [pid 5921] <... futex resumed>) = 1 executing program [pid 5907] <... futex resumed>) = 0 [pid 5923] write(1, "executing program\n", 18 [pid 5921] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... write resumed>) = 18 [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] <... futex resumed>) = 0 [pid 5923] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] write(-1, NULL, 0 [pid 5907] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = 0 [pid 5921] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5921] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5921] <... futex resumed>) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5921] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 5923] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5914] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5914] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5924 attached [pid 5924] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5923] <... clone3 resumed> => {parent_tid=[5924]}, 88) = 5924 [pid 5914] <... futex resumed>) = 0 [pid 5924] <... rseq resumed>) = 0 [pid 5923] rt_sigprocmask(SIG_SETMASK, [], [pid 5914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5924] set_robust_list(0x7f8e0d5629a0, 24 [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] <... mmap resumed>) = 0x7f8e0d521000 [pid 5924] <... set_robust_list resumed>) = 0 [pid 5923] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5923] <... futex resumed>) = 0 [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5923] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5911] exit(0 [pid 5924] write(-1, NULL, 0 [pid 5911] <... exit resumed>) = ? [pid 5924] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5914] <... mprotect resumed>) = 0 [pid 5924] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5911] +++ exited with 0 +++ [pid 5924] <... futex resumed>) = 1 [pid 5923] <... futex resumed>) = 0 [pid 5914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5924] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] <... futex resumed>) = 0 [pid 5914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5924] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5923] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5925 attached [pid 5914] <... clone3 resumed> => {parent_tid=[5925]}, 88) = 5925 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5925] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5914] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... rseq resumed>) = 0 [pid 5914] <... futex resumed>) = 0 [pid 5925] set_robust_list(0x7f8e0d5419a0, 24 [pid 5914] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... set_robust_list resumed>) = 0 [pid 5925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5925] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 5925] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5914] <... futex resumed>) = 0 [pid 5914] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5914] <... futex resumed>) = 0 [pid 5925] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5914] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] <... futex resumed>) = 0 [pid 5914] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] openat(-1, NULL, O_RDWR [pid 5914] <... futex resumed>) = 0 [pid 5925] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5914] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] <... futex resumed>) = 0 [pid 5914] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] write(-1, NULL, 0 [pid 5914] <... futex resumed>) = 0 [pid 5925] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5914] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] <... futex resumed>) = 0 [pid 5925] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5923] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 5923] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 5926 attached => {parent_tid=[5926]}, 88) = 5926 [pid 5923] rt_sigprocmask(SIG_SETMASK, [], [pid 5926] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] <... rseq resumed>) = 0 [pid 5923] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] set_robust_list(0x7f8e0d5419a0, 24 [pid 5923] <... futex resumed>) = 0 [pid 5926] <... set_robust_list resumed>) = 0 [pid 5923] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5926] mkdir(NULL, 000 [pid 5919] exit(0 [pid 5926] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5919] <... exit resumed>) = ? [pid 5926] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5923] <... futex resumed>) = 0 [pid 5926] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5923] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5923] <... futex resumed>) = 0 [pid 5926] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] <... futex resumed>) = 0 [pid 5923] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] openat(-1, NULL, O_RDWR [pid 5923] <... futex resumed>) = 0 [pid 5926] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5923] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] +++ exited with 0 +++ [pid 5926] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5926] write(-1, NULL, 0 [pid 5923] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5926] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5926] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5929 attached ./strace-static-x86_64: Process 5930 attached [pid 5913] <... clone resumed>) = 5929 [pid 5913] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] <... clone resumed>) = 5930 [pid 5907] exit_group(0 [pid 5921] <... futex resumed>) = ? [pid 5913] <... futex resumed>) = ? [pid 5908] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... exit_group resumed>) = ? [pid 5921] +++ exited with 0 +++ [pid 5913] +++ exited with 0 +++ [pid 5902] exit_group(0) = ? [pid 5916] <... futex resumed>) = ? [pid 5908] <... futex resumed>) = ? [pid 5907] +++ exited with 0 +++ [pid 5908] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5916] +++ exited with 0 +++ [pid 5902] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5902, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5931 attached , child_tidptr=0x55555c397690) = 5931 [pid 5931] set_robust_list(0x55555c3976a0, 24) = 0 [pid 5931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5931] <... prctl resumed>) = 0 [pid 5931] setpgid(0, 0) = 0 [pid 5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5932 attached [pid 5932] set_robust_list(0x55555c3976a0, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 5932 executing program [pid 5931] <... openat resumed>) = 3 [pid 5931] write(3, "1000", 4) = 4 [pid 5931] close(3) = 0 [pid 5931] write(1, "executing program\n", 18) = 18 [pid 5931] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5931] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5932] <... set_robust_list resumed>) = 0 [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5931] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 5931] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5932] <... prctl resumed>) = 0 [pid 5931] <... mprotect resumed>) = 0 [pid 5932] setpgid(0, 0 [pid 5931] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5932] <... setpgid resumed>) = 0 [pid 5931] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5934 attached [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 5935 attached [pid 5912] <... clone resumed>) = 5934 [pid 5932] <... openat resumed>) = 3 [pid 5931] <... clone3 resumed> => {parent_tid=[5935]}, 88) = 5935 [pid 5912] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5932] write(3, "1000", 4 [pid 5931] rt_sigprocmask(SIG_SETMASK, [], [pid 5912] <... futex resumed>) = 0 executing program [pid 5932] <... write resumed>) = 4 [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5912] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] exit_group(0 [pid 5935] <... rseq resumed>) = 0 [pid 5932] close(3 [pid 5931] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] set_robust_list(0x7f8e0d5629a0, 24 [pid 5932] <... close resumed>) = 0 [pid 5931] <... futex resumed>) = 0 [pid 5935] <... set_robust_list resumed>) = 0 [pid 5932] write(1, "executing program\n", 18 [pid 5931] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5932] <... write resumed>) = 18 [pid 5932] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5932] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5935] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5935] <... futex resumed>) = 1 [pid 5932] <... mmap resumed>) = 0x7f8e0d542000 [pid 5931] <... futex resumed>) = 0 [pid 5935] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5931] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] <... mprotect resumed>) = 0 [pid 5931] <... futex resumed>) = 0 [pid 5935] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5932] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5931] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... clone resumed>) = 5937 ./strace-static-x86_64: Process 5937 attached [pid 5924] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... futex resumed>) = ? [pid 5912] <... futex resumed>) = ? [pid 5909] <... exit_group resumed>) = ? [pid 5924] <... futex resumed>) = 0 [pid 5923] exit_group(0 [pid 5920] +++ exited with 0 +++ [pid 5926] <... futex resumed>) = ? [pid 5923] <... exit_group resumed>) = ? [pid 5926] +++ exited with 0 +++ [pid 5932] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5924] +++ exited with 0 +++ [pid 5923] +++ exited with 0 +++ [pid 5932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5923, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5938 attached [pid 5932] <... clone3 resumed> => {parent_tid=[5938]}, 88) = 5938 ./strace-static-x86_64: Process 5940 attached [pid 5912] +++ exited with 0 +++ [pid 5909] +++ exited with 0 +++ [pid 5836] <... restart_syscall resumed>) = 0 [pid 5938] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5917] <... clone resumed>) = 5940 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5909, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5938] <... rseq resumed>) = 0 [pid 5938] set_robust_list(0x7f8e0d5629a0, 24 [pid 5917] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5938] <... set_robust_list resumed>) = 0 [pid 5917] <... futex resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5938] rt_sigprocmask(SIG_SETMASK, [], [pid 5917] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5942 attached ./strace-static-x86_64: Process 5941 attached [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5932] rt_sigprocmask(SIG_SETMASK, [], [pid 5914] exit_group(0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 5941 [pid 5942] set_robust_list(0x55555c3976a0, 24 [pid 5932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] <... exit_group resumed>) = ? [pid 5942] <... set_robust_list resumed>) = 0 [pid 5932] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = ? [pid 5932] <... futex resumed>) = 0 [pid 5925] +++ exited with 0 +++ [pid 5938] write(-1, NULL, 0 [pid 5932] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 5942 [pid 5942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5938] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5941] set_robust_list(0x55555c3976a0, 24 [pid 5938] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = ? [pid 5938] <... futex resumed>) = 1 [pid 5938] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] <... prctl resumed>) = 0 [pid 5941] <... set_robust_list resumed>) = 0 [pid 5932] <... futex resumed>) = 0 [pid 5917] +++ exited with 0 +++ [pid 5914] +++ exited with 0 +++ [pid 5942] setpgid(0, 0 [pid 5941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5914, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5941] <... prctl resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5942] <... setpgid resumed>) = 0 [pid 5941] setpgid(0, 0 [pid 5942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5941] <... setpgid resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5932] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5932] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5938] <... futex resumed>) = 0 [pid 5938] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5942] <... openat resumed>) = 3 [pid 5941] <... openat resumed>) = 3 [pid 5942] write(3, "1000", 4 [pid 5941] write(3, "1000", 4 [pid 5942] <... write resumed>) = 4 [pid 5941] <... write resumed>) = 4 [pid 5941] close(3 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5942] close(3 [pid 5941] <... close resumed>) = 0 [pid 5942] <... close resumed>) = 0 [pid 5941] write(1, "executing program\n", 18 [pid 5942] write(1, "executing program\n", 18./strace-static-x86_64: Process 5943 attached executing program executing program ) = 18 [pid 5941] <... write resumed>) = 18 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 5943 [pid 5941] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5942] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5942] <... futex resumed>) = 0 [pid 5942] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5941] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5942] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5941] <... mmap resumed>) = 0x7f8e0d542000 [pid 5942] <... mmap resumed>) = 0x7f8e0d542000 [pid 5941] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5941] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5943] set_robust_list(0x55555c3976a0, 24 [pid 5941] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5942] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5942] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5944 attached [pid 5944] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5941] <... clone3 resumed> => {parent_tid=[5944]}, 88) = 5944 [pid 5944] <... rseq resumed>) = 0 [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5944] set_robust_list(0x7f8e0d5629a0, 24 [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] <... set_robust_list resumed>) = 0 [pid 5941] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] <... futex resumed>) = 0 [pid 5944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] write(-1, NULL, 0 [pid 5943] <... set_robust_list resumed>) = 0 [pid 5942] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5941] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5944] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5942] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5944] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5931] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = 1 [pid 5941] <... futex resumed>) = 0 [pid 5931] <... futex resumed>) = 0 [pid 5944] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5945 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] <... prctl resumed>) = 0 [pid 5941] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5945] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5944] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5942] <... clone3 resumed> => {parent_tid=[5945]}, 88) = 5945 [pid 5945] <... rseq resumed>) = 0 [pid 5931] <... mmap resumed>) = 0x7f8e0d521000 ./strace-static-x86_64: Process 5947 attached [pid 5945] set_robust_list(0x7f8e0d5629a0, 24 [pid 5943] setpgid(0, 0 [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5929] exit(0 [pid 5945] <... set_robust_list resumed>) = 0 [pid 5943] <... setpgid resumed>) = 0 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... clone resumed>) = 5947 [pid 5932] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... exit resumed>) = ? [pid 5945] rt_sigprocmask(SIG_SETMASK, [], [pid 5943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5942] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... futex resumed>) = 0 [pid 5931] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5930] exit(0 [pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5943] <... openat resumed>) = 3 [pid 5942] <... futex resumed>) = 0 [pid 5945] write(-1, NULL, 0 [pid 5942] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] <... mprotect resumed>) = 0 [pid 5945] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5943] write(3, "1000", 4 [pid 5935] <... futex resumed>) = 0 [pid 5932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5930] <... exit resumed>) = ? [pid 5945] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] <... write resumed>) = 4 [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] <... mmap resumed>) = 0x7f8e0d521000 [pid 5931] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5929] +++ exited with 0 +++ [pid 5943] close(3 [pid 5942] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5931] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5930] +++ exited with 0 +++ [pid 5945] <... futex resumed>) = 0 [pid 5943] <... close resumed>) = 0 executing program [pid 5942] <... futex resumed>) = 1 [pid 5932] <... mprotect resumed>) = 0 [pid 5931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5945] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5943] write(1, "executing program\n", 18 [pid 5932] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5949 attached [pid 5943] <... write resumed>) = 18 [pid 5932] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5943] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5943] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5951 attached [pid 5943] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5932] <... clone3 resumed> => {parent_tid=[5951]}, 88) = 5951 [pid 5951] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5943] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5932] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] <... rseq resumed>) = 0 [pid 5943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5932] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5950 attached [pid 5951] set_robust_list(0x7f8e0d5419a0, 24 [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5932] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... set_robust_list resumed>) = 0 [pid 5950] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5942] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] <... clone resumed>) = 5949 [pid 5932] <... futex resumed>) = 0 [pid 5931] <... clone3 resumed> => {parent_tid=[5950]}, 88) = 5950 [pid 5951] rt_sigprocmask(SIG_SETMASK, [], [pid 5950] <... rseq resumed>) = 0 [pid 5943] <... mmap resumed>) = 0x7f8e0d542000 [pid 5932] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] set_robust_list(0x7f8e0d5419a0, 24 [pid 5943] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5951] mkdir(NULL, 000 [pid 5950] <... set_robust_list resumed>) = 0 [pid 5943] <... mprotect resumed>) = 0 [pid 5938] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5950] rt_sigprocmask(SIG_SETMASK, [], [pid 5943] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5938] <... futex resumed>) = 0 [pid 5931] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5943] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5938] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] <... futex resumed>) = 1 [pid 5950] mkdir(NULL, 000 [pid 5943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5932] <... futex resumed>) = 0 [pid 5931] <... futex resumed>) = 0 [pid 5951] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5931] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5952 attached [pid 5950] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... clone3 resumed> => {parent_tid=[5952]}, 88) = 5952 [pid 5932] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5950] <... futex resumed>) = 1 [pid 5943] rt_sigprocmask(SIG_SETMASK, [], [pid 5938] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = 1 [pid 5931] <... futex resumed>) = 0 [pid 5952] <... rseq resumed>) = 0 [pid 5950] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5931] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] set_robust_list(0x7f8e0d5629a0, 24 [pid 5943] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5935] <... futex resumed>) = 0 [pid 5932] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] <... futex resumed>) = 1 [pid 5952] <... set_robust_list resumed>) = 0 [pid 5943] <... futex resumed>) = 0 [pid 5938] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5931] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5943] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] <... futex resumed>) = 0 [pid 5935] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5932] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] openat(-1, NULL, O_RDWR [pid 5935] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] write(-1, NULL, 0 [pid 5938] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5935] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5931] <... futex resumed>) = 0 [pid 5952] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5931] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5938] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] openat(-1, NULL, O_RDWR [pid 5932] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5943] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5932] <... futex resumed>) = 0 [pid 5943] <... futex resumed>) = 0 [pid 5938] write(-1, NULL, 0 [pid 5935] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... futex resumed>) = 1 [pid 5931] <... futex resumed>) = 0 [pid 5938] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] write(-1, NULL, 0 [pid 5932] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5931] <... futex resumed>) = 0 [pid 5935] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] exit_group(0 [pid 5931] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... futex resumed>) = 0 [pid 5932] <... exit_group resumed>) = ? [pid 5931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] <... futex resumed>) = ? [pid 5935] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] exit_group(0 [pid 5938] +++ exited with 0 +++ [pid 5951] <... futex resumed>) = ? [pid 5935] <... futex resumed>) = ? [pid 5931] <... exit_group resumed>) = ? [pid 5951] +++ exited with 0 +++ [pid 5950] <... futex resumed>) = ? [pid 5935] +++ exited with 0 +++ [pid 5932] +++ exited with 0 +++ [pid 5950] +++ exited with 0 +++ [pid 5931] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5932, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5931, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5941] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5837] <... restart_syscall resumed>) = 0 [pid 5941] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5941] <... futex resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5941] <... mmap resumed>) = 0x7f8e0d521000 [pid 5934] exit(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 5954 [pid 5941] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5934] <... exit resumed>) = ? [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 5953 ./strace-static-x86_64: Process 5954 attached [pid 5941] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5953 attached [pid 5954] set_robust_list(0x55555c3976a0, 24) = 0 [pid 5941] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5953] set_robust_list(0x55555c3976a0, 24 [pid 5941] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5954] <... prctl resumed>) = 0 [pid 5941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5954] setpgid(0, 0 [pid 5953] <... set_robust_list resumed>) = 0 [pid 5954] <... setpgid resumed>) = 0 [pid 5953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5941] <... clone3 resumed> => {parent_tid=[5955]}, 88) = 5955 [pid 5953] <... prctl resumed>) = 0 [pid 5954] <... openat resumed>) = 3 [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5953] setpgid(0, 0 [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] write(3, "1000", 4 [pid 5953] <... setpgid resumed>) = 0 executing program [pid 5954] <... write resumed>) = 4 [pid 5941] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] close(3 [pid 5941] <... futex resumed>) = 0 [pid 5954] <... close resumed>) = 0 [pid 5941] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] write(1, "executing program\n", 18) = 18 [pid 5953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5954] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5955 attached ) = 0 [pid 5954] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5953] <... openat resumed>) = 3 [pid 5954] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5953] write(3, "1000", 4 [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] <... write resumed>) = 4 [pid 5953] close(3) = 0 [pid 5953] write(1, "executing program\n", 18executing program [pid 5954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5953] <... write resumed>) = 18 [pid 5954] <... mmap resumed>) = 0x7f8e0d542000 [pid 5953] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5955] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5953] <... futex resumed>) = 0 [pid 5954] <... mprotect resumed>) = 0 [pid 5955] <... rseq resumed>) = 0 [pid 5953] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5955] set_robust_list(0x7f8e0d5419a0, 24 [pid 5954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5953] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 5956 attached [pid 5953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5937] exit(0 [pid 5954] <... clone3 resumed> => {parent_tid=[5956]}, 88) = 5956 [pid 5937] <... exit resumed>) = ? [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5955] <... set_robust_list resumed>) = 0 [pid 5953] <... mmap resumed>) = 0x7f8e0d542000 [pid 5956] <... rseq resumed>) = 0 [pid 5955] rt_sigprocmask(SIG_SETMASK, [], [pid 5953] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5956] set_robust_list(0x7f8e0d5629a0, 24 [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] <... mprotect resumed>) = 0 [pid 5956] <... set_robust_list resumed>) = 0 [pid 5955] mkdir(NULL, 000 [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5955] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5954] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5955] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = 0 [pid 5953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5937] +++ exited with 0 +++ [pid 5934] +++ exited with 0 +++ ./strace-static-x86_64: Process 5957 attached [pid 5956] write(-1, NULL, 0 [pid 5955] <... futex resumed>) = 1 [pid 5954] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5941] <... futex resumed>) = 0 [pid 5957] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5955] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] <... clone3 resumed> => {parent_tid=[5957]}, 88) = 5957 [pid 5941] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] <... futex resumed>) = 0 [pid 5956] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] <... rseq resumed>) = 0 [pid 5956] <... futex resumed>) = 1 [pid 5955] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5954] <... futex resumed>) = 0 [pid 5942] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] set_robust_list(0x7f8e0d5629a0, 24 [pid 5942] <... futex resumed>) = 0 [pid 5957] <... set_robust_list resumed>) = 0 [pid 5942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5942] <... mmap resumed>) = 0x7f8e0d521000 [pid 5957] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5956] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... mprotect resumed>) = 0 [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] <... futex resumed>) = 0 [pid 5956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5955] <... futex resumed>) = 0 [pid 5954] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = 1 [pid 5957] write(-1, NULL, 0 [pid 5956] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5955] openat(-1, NULL, O_RDWR [pid 5954] <... futex resumed>) = 0 [pid 5953] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5941] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] exit(0 [pid 5957] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5941] <... futex resumed>) = 0 [pid 5957] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5954] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5941] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... exit resumed>) = ? [pid 5957] <... futex resumed>) = 1 [pid 5955] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] <... futex resumed>) = 0 [pid 5953] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5941] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] +++ exited with 0 +++ ./strace-static-x86_64: Process 5958 attached [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5955] write(-1, NULL, 0 [pid 5953] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 0 [pid 5958] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5957] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5955] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... clone3 resumed> => {parent_tid=[5958]}, 88) = 5958 [pid 5958] <... rseq resumed>) = 0 [pid 5955] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5958] set_robust_list(0x7f8e0d5419a0, 24 [pid 5955] <... futex resumed>) = 0 [pid 5941] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... set_robust_list resumed>) = 0 [pid 5955] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5943] <... futex resumed>) = 0 [pid 5942] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5942] <... futex resumed>) = 0 [pid 5958] mkdir(NULL, 000 [pid 5942] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5958] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... mmap resumed>) = 0x7f8e0d521000 [pid 5958] <... futex resumed>) = 1 [pid 5942] <... futex resumed>) = 0 [pid 5958] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5943] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 5959 attached [pid 5958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] <... futex resumed>) = 0 [pid 5958] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5942] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5958] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... clone3 resumed> => {parent_tid=[5959]}, 88) = 5959 [pid 5958] <... futex resumed>) = 1 [pid 5943] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] <... futex resumed>) = 0 [pid 5959] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5958] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5942] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... rseq resumed>) = 0 [pid 5958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = 0 [pid 5959] set_robust_list(0x7f8e0d5419a0, 24 [pid 5958] openat(-1, NULL, O_RDWR [pid 5943] <... futex resumed>) = 0 [pid 5942] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] <... set_robust_list resumed>) = 0 [pid 5958] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5943] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] rt_sigprocmask(SIG_SETMASK, [], [pid 5958] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] <... futex resumed>) = 1 [pid 5942] <... futex resumed>) = 0 [pid 5959] mkdir(NULL, 000 [pid 5958] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] <... futex resumed>) = 0 [pid 5959] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5942] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] <... futex resumed>) = 0 [pid 5959] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5943] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5958] write(-1, NULL, 0 [pid 5959] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5959] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5958] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] <... futex resumed>) = 0 [pid 5959] openat(-1, NULL, O_RDWR [pid 5958] <... futex resumed>) = 1 [pid 5943] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... futex resumed>) = 0 [pid 5959] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5959] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5959] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] <... futex resumed>) = 0 [pid 5959] write(-1, NULL, 0 [pid 5943] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5958] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5959] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5959] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5961 attached [pid 5944] <... clone resumed>) = 5961 [pid 5944] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5944] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] exit_group(0 [pid 5944] <... futex resumed>) = ? [pid 5941] <... exit_group resumed>) = ? [pid 5955] <... futex resumed>) = ? [pid 5944] +++ exited with 0 +++ [pid 5955] +++ exited with 0 +++ [pid 5941] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5941, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5954] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 5954] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 5962 attached [pid 5962] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5954] <... clone3 resumed> => {parent_tid=[5962]}, 88) = 5962 [pid 5962] <... rseq resumed>) = 0 [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] set_robust_list(0x7f8e0d5419a0, 24 [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] <... set_robust_list resumed>) = 0 [pid 5954] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5962] rt_sigprocmask(SIG_SETMASK, [], [pid 5954] <... futex resumed>) = 0 [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5953] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5963 attached [pid 5962] mkdir(NULL, 000 [pid 5963] set_robust_list(0x55555c3976a0, 24 [pid 5962] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5953] <... futex resumed>) = 0 [pid 5947] exit(0 [pid 5963] <... set_robust_list resumed>) = 0 [pid 5962] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5947] <... exit resumed>) = ? [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 5963 [pid 5963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5962] <... futex resumed>) = 1 [pid 5954] <... futex resumed>) = 0 [pid 5962] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5954] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... mmap resumed>) = 0x7f8e0d521000 [pid 5963] <... prctl resumed>) = 0 [pid 5962] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5954] <... futex resumed>) = 0 [pid 5953] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5947] +++ exited with 0 +++ [pid 5963] setpgid(0, 0 [pid 5962] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... mprotect resumed>) = 0 [pid 5963] <... setpgid resumed>) = 0 [pid 5962] <... futex resumed>) = 0 [pid 5954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5962] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] <... futex resumed>) = 0 [pid 5962] openat(-1, NULL, O_RDWR [pid 5954] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5963] <... openat resumed>) = 3 [pid 5962] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 5964 attached [pid 5962] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5954] <... futex resumed>) = 0 [pid 5963] write(3, "1000", 4 [pid 5962] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... clone3 resumed> => {parent_tid=[5964]}, 88) = 5964 [pid 5964] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5963] <... write resumed>) = 4 [pid 5962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] <... futex resumed>) = 0 [pid 5953] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = 0 [pid 5953] <... futex resumed>) = 0 [pid 5962] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... rseq resumed>) = 0 [pid 5963] close(3 [pid 5954] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] exit(0 [pid 5964] set_robust_list(0x7f8e0d5419a0, 24 [pid 5963] <... close resumed>) = 0 [pid 5954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] <... exit resumed>) = ? [pid 5964] <... set_robust_list resumed>) = 0 executing program [pid 5963] write(1, "executing program\n", 18 [pid 5949] +++ exited with 0 +++ [pid 5964] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] <... write resumed>) = 18 [pid 5964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] mkdir(NULL, 000 [pid 5963] <... futex resumed>) = 0 [pid 5964] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5963] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5964] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5964] <... futex resumed>) = 1 [pid 5964] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5953] <... futex resumed>) = 0 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5953] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... mmap resumed>) = 0x7f8e0d542000 [pid 5964] <... futex resumed>) = 0 [pid 5963] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5953] <... futex resumed>) = 1 [pid 5964] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5963] <... mprotect resumed>) = 0 [pid 5953] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] <... futex resumed>) = 0 [pid 5964] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5953] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5953] <... futex resumed>) = 0 [pid 5964] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 5953] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5963] <... clone3 resumed> => {parent_tid=[5965]}, 88) = 5965 [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5953] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5965 attached [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5965] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 5965] set_robust_list(0x7f8e0d5629a0, 24 [pid 5964] write(-1, NULL, 0 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] <... futex resumed>) = 0 [pid 5964] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... set_robust_list resumed>) = 0 [pid 5964] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = 0 [pid 5953] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] rt_sigprocmask(SIG_SETMASK, [], [pid 5964] <... futex resumed>) = 0 [pid 5963] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5965] write(-1, NULL, 0 [pid 5964] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5965] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5963] <... futex resumed>) = 0 [pid 5965] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] <... futex resumed>) = 0 [pid 5965] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5963] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5963] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 5963] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5963] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5961] exit(0) = ? [pid 5963] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5961] +++ exited with 0 +++ [pid 5963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 5966 attached [pid 5966] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 5966] set_robust_list(0x7f8e0d5419a0, 24 [pid 5963] <... clone3 resumed> => {parent_tid=[5966]}, 88) = 5966 [pid 5966] <... set_robust_list resumed>) = 0 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5966] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = 1 [pid 5966] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 5966] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5966] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = 1 [pid 5966] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5963] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5966] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5963] <... futex resumed>) = 0 [pid 5966] openat(-1, NULL, O_RDWR [pid 5963] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5963] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5966] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5963] <... futex resumed>) = 0 [pid 5966] write(-1, NULL, 0 [pid 5963] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5966] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] <... futex resumed>) = 0 [pid 5966] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5968 attached [pid 5945] <... clone resumed>) = 5968 [pid 5945] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5945] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] exit_group(0) = ? [pid 5958] <... futex resumed>) = ? [pid 5958] +++ exited with 0 +++ [pid 5945] <... futex resumed>) = ? [pid 5945] +++ exited with 0 +++ [pid 5942] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5942, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555c397690) = 5970 ./strace-static-x86_64: Process 5970 attached ./strace-static-x86_64: Process 5973 attached ./strace-static-x86_64: Process 5971 attached [pid 5970] set_robust_list(0x55555c3976a0, 24 [pid 5952] <... clone resumed>) = 5973 [pid 5952] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5975 attached [pid 5970] <... set_robust_list resumed>) = 0 [pid 5957] <... clone resumed>) = 5971 [pid 5970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5957] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... clone resumed>) = 5975 [pid 5952] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] <... prctl resumed>) = 0 [pid 5953] exit_group(0 [pid 5970] setpgid(0, 0 [pid 5957] <... futex resumed>) = 0 [pid 5956] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] <... futex resumed>) = 0 [pid 5956] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] <... setpgid resumed>) = 0 [pid 5957] <... futex resumed>) = ? [pid 5954] exit_group(0 [pid 5964] <... futex resumed>) = ? [pid 5953] <... exit_group resumed>) = ? [pid 5943] exit_group(0 [pid 5964] +++ exited with 0 +++ [pid 5956] <... futex resumed>) = ? [pid 5954] <... exit_group resumed>) = ? [pid 5959] <... futex resumed>) = ? [pid 5957] +++ exited with 0 +++ [pid 5956] +++ exited with 0 +++ [pid 5952] <... futex resumed>) = ? [pid 5943] <... exit_group resumed>) = ? [pid 5959] +++ exited with 0 +++ [pid 5962] <... futex resumed>) = ? [pid 5952] +++ exited with 0 +++ [pid 5962] +++ exited with 0 +++ [pid 5954] +++ exited with 0 +++ [pid 5943] +++ exited with 0 +++ [pid 5970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5954, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5970] <... openat resumed>) = 3 [pid 5953] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5943, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5953, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5842] <... restart_syscall resumed>) = 0 [pid 5970] write(3, "1000", 4 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5970] <... write resumed>) = 4 [pid 5970] close(3) = 0 [pid 5970] write(1, "executing program\n", 18) = 18 [pid 5970] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5970] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, ./strace-static-x86_64: Process 5976 attached NULL, 8) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 5976 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5976] set_robust_list(0x55555c3976a0, 24 [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 5970] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5977 attached [pid 5970] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 5976] <... set_robust_list resumed>) = 0 [pid 5970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 5978 attached [pid 5977] set_robust_list(0x55555c3976a0, 24 [pid 5976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 5977 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5977] <... set_robust_list resumed>) = 0 [pid 5976] <... prctl resumed>) = 0 [pid 5970] <... clone3 resumed> => {parent_tid=[5978]}, 88) = 5978 [pid 5970] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5981 attached ./strace-static-x86_64: Process 5979 attached [pid 5978] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5976] setpgid(0, 0 [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] set_robust_list(0x55555c3976a0, 24 [pid 5978] <... rseq resumed>) = 0 [pid 5977] <... prctl resumed>) = 0 [pid 5976] <... setpgid resumed>) = 0 [pid 5970] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... clone resumed>) = 5981 [pid 5979] <... set_robust_list resumed>) = 0 [pid 5970] <... futex resumed>) = 0 [pid 5965] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5970] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] <... futex resumed>) = 0 [pid 5979] <... prctl resumed>) = 0 [pid 5965] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5979] setpgid(0, 0) = 0 [pid 5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 5978] set_robust_list(0x7f8e0d5629a0, 24 [pid 5977] setpgid(0, 0 [pid 5976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 5979 [pid 5979] write(3, "1000", 4) = 4 [pid 5979] close(3) = 0 [pid 5979] write(1, "executing program\n", 18) = 18 [pid 5979] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5979] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 5979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5963] exit_group(0 [pid 5977] <... setpgid resumed>) = 0 [pid 5976] <... openat resumed>) = 3 [pid 5979] <... mmap resumed>) = 0x7f8e0d542000 [pid 5978] <... set_robust_list resumed>) = 0 [pid 5977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5976] write(3, "1000", 4 [pid 5966] <... futex resumed>) = ? [pid 5965] <... futex resumed>) = ? [pid 5963] <... exit_group resumed>) = ? [pid 5979] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5966] +++ exited with 0 +++ [pid 5965] +++ exited with 0 +++ [pid 5979] <... mprotect resumed>) = 0 [pid 5979] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5978] rt_sigprocmask(SIG_SETMASK, [], [pid 5979] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5976] <... write resumed>) = 4 [pid 5979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5977] <... openat resumed>) = 3 [pid 5976] close(3 [pid 5978] write(-1, NULL, 0 [pid 5977] write(3, "1000", 4 [pid 5978] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] <... close resumed>) = 0 [pid 5963] +++ exited with 0 +++ [pid 5979] <... clone3 resumed> => {parent_tid=[5982]}, 88) = 5982 [pid 5979] rt_sigprocmask(SIG_SETMASK, [], [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5963, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...>executing program [pid 5979] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5979] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5982 attached [pid 5978] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] write(1, "executing program\n", 18 [pid 5978] <... futex resumed>) = 1 [pid 5977] <... write resumed>) = 4 [pid 5978] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5976] <... write resumed>) = 18 [pid 5970] <... futex resumed>) = 0 [pid 5977] close(3 [pid 5976] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5977] <... close resumed>) = 0 [pid 5976] <... futex resumed>) = 0 [pid 5970] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... rseq resumed>) = 0 [pid 5976] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5978] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = 1 [pid 5982] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 5982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5982] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5982] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5979] <... futex resumed>) = 0 [pid 5982] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5979] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5979] <... futex resumed>) = 0 [pid 5982] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5979] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5978] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5976] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5970] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] write(1, "executing program\n", 18 [pid 5976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5977] <... write resumed>) = 18 [pid 5976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5977] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5977] <... futex resumed>) = 0 [pid 5976] <... mmap resumed>) = 0x7f8e0d542000 [pid 5977] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5976] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5983 attached [pid 5977] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5976] <... mprotect resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 5983 [pid 5983] set_robust_list(0x55555c3976a0, 24 [pid 5977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5976] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5983] <... set_robust_list resumed>) = 0 [pid 5976] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 5984 attached [pid 5983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 5976] <... clone3 resumed> => {parent_tid=[5984]}, 88) = 5984 [pid 5983] <... prctl resumed>) = 0 [pid 5984] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5977] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5984] <... rseq resumed>) = 0 [pid 5983] setpgid(0, 0 [pid 5977] <... mprotect resumed>) = 0 [pid 5984] set_robust_list(0x7f8e0d5629a0, 24 [pid 5976] rt_sigprocmask(SIG_SETMASK, [], [pid 5984] <... set_robust_list resumed>) = 0 [pid 5976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] <... setpgid resumed>) = 0 [pid 5976] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] rt_sigprocmask(SIG_SETMASK, [], [pid 5976] <... futex resumed>) = 0 [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5976] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] write(-1, NULL, 0 [pid 5983] <... openat resumed>) = 3 [pid 5984] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5977] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5983] write(3, "1000", 4) = 4 [pid 5984] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] close(3) = 0 executing program [pid 5983] write(1, "executing program\n", 18 [pid 5984] <... futex resumed>) = 1 [pid 5983] <... write resumed>) = 18 [pid 5977] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5976] <... futex resumed>) = 0 [pid 5983] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5976] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5985 attached [pid 5983] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = 0 [pid 5984] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5983] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5977] <... clone3 resumed> => {parent_tid=[5985]}, 88) = 5985 [pid 5976] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5977] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5977] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5985] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5985] <... rseq resumed>) = 0 [pid 5983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5985] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 5983] <... mmap resumed>) = 0x7f8e0d542000 [pid 5985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5983] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5985] write(-1, NULL, 0 [pid 5983] <... mprotect resumed>) = 0 [pid 5985] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5985] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5983] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5977] <... futex resumed>) = 0 [pid 5985] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5977] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5986 attached [pid 5985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5977] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5986] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5985] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5983] <... clone3 resumed> => {parent_tid=[5986]}, 88) = 5986 [pid 5979] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5977] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... rseq resumed>) = 0 [pid 5968] exit(0 [pid 5986] set_robust_list(0x7f8e0d5629a0, 24 [pid 5979] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... futex resumed>) = 0 [pid 5968] <... exit resumed>) = ? [pid 5986] <... set_robust_list resumed>) = 0 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5986] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] <... mmap resumed>) = 0x7f8e0d521000 [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5986] write(-1, NULL, 0 [pid 5983] <... futex resumed>) = 0 [pid 5970] <... mprotect resumed>) = 0 [pid 5986] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... futex resumed>) = 0 [pid 5968] +++ exited with 0 +++ [pid 5986] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5986] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5983] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5983] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5983] <... futex resumed>) = 1 [pid 5986] <... futex resumed>) = 0 [pid 5986] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 5979] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5983] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 5988 attached [pid 5970] <... clone3 resumed> => {parent_tid=[5987]}, 88) = 5987 [pid 5979] <... clone3 resumed> => {parent_tid=[5988]}, 88) = 5988 [pid 5988] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5979] rt_sigprocmask(SIG_SETMASK, [], [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5988] <... rseq resumed>) = 0 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] set_robust_list(0x7f8e0d5419a0, 24 [pid 5979] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... set_robust_list resumed>) = 0 [pid 5979] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5987 attached [pid 5988] rt_sigprocmask(SIG_SETMASK, [], [pid 5979] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5987] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5970] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] <... rseq resumed>) = 0 [pid 5987] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5988] mkdir(NULL, 000 [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5973] exit(0 [pid 5988] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5973] <... exit resumed>) = ? [pid 5987] mkdir(NULL, 000 [pid 5976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5987] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5976] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] exit(0 [pid 5973] +++ exited with 0 +++ [pid 5987] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = 0 [pid 5971] <... exit resumed>) = ? [pid 5988] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... futex resumed>) = 1 [pid 5976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5970] <... futex resumed>) = 0 [pid 5988] <... futex resumed>) = 1 [pid 5987] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5979] <... futex resumed>) = 0 [pid 5976] <... mmap resumed>) = 0x7f8e0d521000 [pid 5988] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5979] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5970] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] <... futex resumed>) = 0 [pid 5979] <... futex resumed>) = 0 [pid 5976] <... mprotect resumed>) = 0 [pid 5975] exit(0 [pid 5970] <... futex resumed>) = 1 [pid 5988] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5987] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5979] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5975] <... exit resumed>) = ? [pid 5970] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5987] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5976] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5971] +++ exited with 0 +++ [pid 5987] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 5989 attached [pid 5988] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... futex resumed>) = 1 [pid 5975] +++ exited with 0 +++ [pid 5970] <... futex resumed>) = 0 [pid 5989] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5988] <... futex resumed>) = 1 [pid 5987] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5979] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5976] <... clone3 resumed> => {parent_tid=[5989]}, 88) = 5989 [pid 5970] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... rseq resumed>) = 0 [pid 5988] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5979] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] rt_sigprocmask(SIG_SETMASK, [], [pid 5970] <... futex resumed>) = 0 [pid 5989] set_robust_list(0x7f8e0d5419a0, 24 [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] openat(-1, NULL, O_RDWR [pid 5979] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = 0 [pid 5976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] <... set_robust_list resumed>) = 0 [pid 5987] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5976] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5987] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... mmap resumed>) = 0x7f8e0d521000 [pid 5976] <... futex resumed>) = 0 [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5987] <... futex resumed>) = 1 [pid 5977] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5976] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... futex resumed>) = 0 [pid 5989] mkdir(NULL, 000 [pid 5987] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] <... mprotect resumed>) = 0 [pid 5970] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5977] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5970] <... futex resumed>) = 0 [pid 5989] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] write(-1, NULL, 0 [pid 5977] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5970] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] <... futex resumed>) = 1 [pid 5987] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5976] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5990 attached [pid 5989] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] <... futex resumed>) = 1 [pid 5977] <... clone3 resumed> => {parent_tid=[5990]}, 88) = 5990 [pid 5979] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] <... futex resumed>) = 0 [pid 5988] openat(-1, NULL, O_RDWR [pid 5970] <... futex resumed>) = 0 [pid 5990] <... rseq resumed>) = 0 [pid 5989] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5988] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5987] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] rt_sigprocmask(SIG_SETMASK, [], [pid 5976] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] set_robust_list(0x7f8e0d5419a0, 24 [pid 5989] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5988] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5990] <... set_robust_list resumed>) = 0 [pid 5989] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = 1 [pid 5979] <... futex resumed>) = 0 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] <... futex resumed>) = 1 [pid 5988] write(-1, NULL, 0 [pid 5979] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = 0 [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = 0 [pid 5976] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] mkdir(NULL, 000 [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] <... futex resumed>) = 0 [pid 5990] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5989] openat(-1, NULL, O_RDWR [pid 5988] <... futex resumed>) = 0 [pid 5979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5976] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5990] <... futex resumed>) = 1 [pid 5977] <... futex resumed>) = 0 [pid 5990] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5989] <... futex resumed>) = 1 [pid 5977] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = 0 [pid 5990] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5989] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5981] exit(0 [pid 5976] <... futex resumed>) = 0 [pid 5981] <... exit resumed>) = ? [pid 5990] <... futex resumed>) = 0 [pid 5989] write(-1, NULL, 0 [pid 5977] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] openat(-1, NULL, O_RDWR [pid 5989] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5977] <... futex resumed>) = 0 [pid 5990] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5989] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... futex resumed>) = 1 [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5976] <... futex resumed>) = 0 [pid 5990] <... futex resumed>) = 0 [pid 5989] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] write(-1, NULL, 0 [pid 5977] <... futex resumed>) = 0 [pid 5990] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5977] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] +++ exited with 0 +++ [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] <... futex resumed>) = 0 [pid 5990] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5983] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 5983] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 5991 attached => {parent_tid=[5991]}, 88) = 5991 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5983] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5983] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 5991] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 5991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5991] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 5991] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5991] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5991] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5983] <... futex resumed>) = 0 [pid 5991] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5991] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5991] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 1 [pid 5983] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] openat(-1, NULL, O_RDWR./strace-static-x86_64: Process 5993 attached [pid 5982] <... clone resumed>) = 5993 [pid 5982] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5982] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5991] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5979] exit_group(0 [pid 5991] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = ? [pid 5982] <... futex resumed>) = ? [pid 5979] <... exit_group resumed>) = ? [pid 5991] <... futex resumed>) = 1 [pid 5988] +++ exited with 0 +++ [pid 5983] <... futex resumed>) = 0 [pid 5982] +++ exited with 0 +++ [pid 5979] +++ exited with 0 +++ [pid 5991] write(-1, NULL, 0 [pid 5983] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] <... futex resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5979, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5991] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5991] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5991] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5841] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5995 attached [pid 5978] <... clone resumed>) = 5995 [pid 5978] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] exit_group(0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5987] <... futex resumed>) = ? [pid 5978] <... futex resumed>) = ? [pid 5970] <... exit_group resumed>) = ? [pid 5987] +++ exited with 0 +++ ./strace-static-x86_64: Process 6000 attached ./strace-static-x86_64: Process 5998 attached ./strace-static-x86_64: Process 5996 attached [pid 5978] +++ exited with 0 +++ [pid 5970] +++ exited with 0 +++ [pid 5996] set_robust_list(0x55555c3976a0, 24 [pid 5986] <... clone resumed>) = 6000 [pid 5985] <... clone resumed>) = 5998 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 5996 [pid 5996] <... set_robust_list resumed>) = 0 [pid 5985] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5986] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5970, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5996] <... prctl resumed>) = 0 [pid 5986] <... futex resumed>) = 0 [pid 5985] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] setpgid(0, 0 [pid 5986] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] exit_group(0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5996] <... setpgid resumed>) = 0 [pid 5996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5996] write(3, "1000", 4./strace-static-x86_64: Process 6003 attached ./strace-static-x86_64: Process 6001 attached executing program [pid 5991] <... futex resumed>) = ? [pid 5986] <... futex resumed>) = ? [pid 5983] <... exit_group resumed>) = ? [pid 5977] exit_group(0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6001 [pid 5991] +++ exited with 0 +++ [pid 5977] <... exit_group resumed>) = ? [pid 5996] <... write resumed>) = 4 [pid 5985] <... futex resumed>) = ? [pid 5996] close(3) = 0 [pid 5985] +++ exited with 0 +++ [pid 5996] write(1, "executing program\n", 18 [pid 5984] <... clone resumed>) = 6003 [pid 5996] <... write resumed>) = 18 [pid 5984] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = 0 [pid 5996] <... futex resumed>) = 0 [pid 5996] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5984] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5976] exit_group(0 [pid 5996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5990] <... futex resumed>) = ? [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] <... futex resumed>) = ? [pid 5984] <... futex resumed>) = ? [pid 5976] <... exit_group resumed>) = ? [pid 5996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5989] +++ exited with 0 +++ [pid 5984] +++ exited with 0 +++ [pid 5996] <... mmap resumed>) = 0x7f8e0d542000 [pid 5996] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5990] +++ exited with 0 +++ [pid 5977] +++ exited with 0 +++ [pid 5996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5977, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- ./strace-static-x86_64: Process 6004 attached [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6004] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5996] <... clone3 resumed> => {parent_tid=[6004]}, 88) = 6004 [pid 6004] <... rseq resumed>) = 0 [pid 5996] rt_sigprocmask(SIG_SETMASK, [], [pid 6004] set_robust_list(0x7f8e0d5629a0, 24 [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5976] +++ exited with 0 +++ [pid 6004] <... set_robust_list resumed>) = 0 [pid 6004] rt_sigprocmask(SIG_SETMASK, [], [pid 5996] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5976, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] set_robust_list(0x55555c3976a0, 24 [pid 5996] <... futex resumed>) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6004] write(-1, NULL, 0 [pid 5996] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] <... set_robust_list resumed>) = 0 [pid 6004] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6004] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5996] <... futex resumed>) = 0 [pid 6004] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] <... prctl resumed>) = 0 [pid 5996] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5996] <... futex resumed>) = 0 [pid 6004] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5996] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] setpgid(0, 0 [pid 5986] +++ exited with 0 +++ [pid 6001] <... setpgid resumed>) = 0 [pid 5983] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5983, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6001] <... openat resumed>) = 3 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6001] write(3, "1000", 4 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6005 attached [pid 6001] <... write resumed>) = 4 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6007 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6005 [pid 6001] close(3./strace-static-x86_64: Process 6007 attached ./strace-static-x86_64: Process 6006 attached ) = 0 executing program [pid 6005] set_robust_list(0x55555c3976a0, 24 [pid 6001] write(1, "executing program\n", 18 [pid 6007] set_robust_list(0x55555c3976a0, 24 [pid 6006] set_robust_list(0x55555c3976a0, 24 [pid 6001] <... write resumed>) = 18 [pid 6005] <... set_robust_list resumed>) = 0 [pid 6001] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6006 [pid 6007] <... set_robust_list resumed>) = 0 [pid 6006] <... set_robust_list resumed>) = 0 [pid 6005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6001] <... futex resumed>) = 0 [pid 6007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6005] <... prctl resumed>) = 0 [pid 6001] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6007] <... prctl resumed>) = 0 [pid 6006] <... prctl resumed>) = 0 [pid 6005] setpgid(0, 0 [pid 6001] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6007] setpgid(0, 0 [pid 6006] setpgid(0, 0 [pid 6005] <... setpgid resumed>) = 0 [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6007] <... setpgid resumed>) = 0 [pid 6006] <... setpgid resumed>) = 0 [pid 6005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6005] <... openat resumed>) = 3 [pid 6007] <... openat resumed>) = 3 [pid 6006] <... openat resumed>) = 3 [pid 6005] write(3, "1000", 4 [pid 6001] <... mmap resumed>) = 0x7f8e0d542000 [pid 6007] write(3, "1000", 4 [pid 6006] write(3, "1000", 4 [pid 6005] <... write resumed>) = 4 [pid 6007] <... write resumed>) = 4 executing program executing program [pid 6006] <... write resumed>) = 4 [pid 6005] close(3 [pid 6007] close(3 [pid 6006] close(3 [pid 6005] <... close resumed>) = 0 [pid 6001] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6007] <... close resumed>) = 0 [pid 6005] write(1, "executing program\n", 18 [pid 6007] write(1, "executing program\n", 18 [pid 6006] <... close resumed>) = 0 [pid 6005] <... write resumed>) = 18 [pid 6001] <... mprotect resumed>) = 0 [pid 6007] <... write resumed>) = 18 [pid 6006] write(1, "executing program\n", 18 [pid 6005] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6007] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = 0 [pid 6007] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, executing program [pid 6005] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6007] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6006] <... write resumed>) = 18 [pid 6005] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6006] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] <... futex resumed>) = 0 [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6006] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6007] <... mmap resumed>) = 0x7f8e0d542000 [pid 6006] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6005] <... mmap resumed>) = 0x7f8e0d542000 [pid 5996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6008 attached [pid 6007] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6001] <... clone3 resumed> => {parent_tid=[6008]}, 88) = 6008 [pid 6007] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6005] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6007] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6005] <... mprotect resumed>) = 0 [pid 6008] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5996] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6009 attached [pid 6008] <... rseq resumed>) = 0 [pid 6006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6005] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5996] <... futex resumed>) = 0 [pid 6008] set_robust_list(0x7f8e0d5629a0, 24 [pid 6007] <... clone3 resumed> => {parent_tid=[6009]}, 88) = 6009 [pid 6006] <... mmap resumed>) = 0x7f8e0d542000 [pid 6005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6010 attached [pid 6009] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6008] <... set_robust_list resumed>) = 0 [pid 6007] rt_sigprocmask(SIG_SETMASK, [], [pid 6006] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6001] rt_sigprocmask(SIG_SETMASK, [], [pid 5996] <... mmap resumed>) = 0x7f8e0d521000 [pid 6010] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6009] <... rseq resumed>) = 0 [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] <... mprotect resumed>) = 0 [pid 6001] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6001] <... futex resumed>) = 0 [pid 6009] set_robust_list(0x7f8e0d5629a0, 24 [pid 6008] rt_sigprocmask(SIG_SETMASK, [], [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6005] <... clone3 resumed> => {parent_tid=[6010]}, 88) = 6010 [pid 6001] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] <... mprotect resumed>) = 0 [pid 6005] rt_sigprocmask(SIG_SETMASK, [], [pid 6010] <... rseq resumed>) = 0 [pid 6009] <... set_robust_list resumed>) = 0 [pid 6007] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] set_robust_list(0x7f8e0d5629a0, 24 [pid 6009] rt_sigprocmask(SIG_SETMASK, [], [pid 6008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6005] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6012 attached [pid 6010] <... set_robust_list resumed>) = 0 [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6008] write(-1, NULL, 0 [pid 6007] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] <... futex resumed>) = 0 [pid 5996] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6013 attached [pid 6012] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6010] rt_sigprocmask(SIG_SETMASK, [], [pid 6009] write(-1, NULL, 0 [pid 6008] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6006] <... clone3 resumed> => {parent_tid=[6012]}, 88) = 6012 [pid 6005] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6012] <... rseq resumed>) = 0 [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6009] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6008] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6014 attached [pid 6012] set_robust_list(0x7f8e0d5629a0, 24 [pid 6010] write(-1, NULL, 0 [pid 6009] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = 1 [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6004] <... clone resumed>) = 6013 [pid 6001] <... futex resumed>) = 0 [pid 6014] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6012] <... set_robust_list resumed>) = 0 [pid 6010] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... futex resumed>) = 1 [pid 6008] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] <... futex resumed>) = 0 [pid 6006] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... rseq resumed>) = 0 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], [pid 6010] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... clone3 resumed> => {parent_tid=[6014]}, 88) = 6014 [pid 6014] set_robust_list(0x7f8e0d5419a0, 24 [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] <... futex resumed>) = 1 [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = 0 [pid 6001] <... futex resumed>) = 0 [pid 6014] <... set_robust_list resumed>) = 0 [pid 6012] write(-1, NULL, 0 [pid 6010] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6008] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6007] <... futex resumed>) = 0 [pid 6006] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 0 [pid 6001] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] rt_sigprocmask(SIG_SETMASK, [], [pid 6014] rt_sigprocmask(SIG_SETMASK, [], [pid 6012] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... futex resumed>) = 0 [pid 6012] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6007] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] <... futex resumed>) = 0 [pid 6004] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6006] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6006] <... futex resumed>) = 0 [pid 5996] <... futex resumed>) = 1 [pid 5993] exit(0 [pid 6014] <... futex resumed>) = 0 [pid 6006] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] exit(0 [pid 5993] <... exit resumed>) = ? [pid 6014] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6014] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6014] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... exit resumed>) = ? [pid 5996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] exit(0 [pid 6001] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6000] <... exit resumed>) = ? [pid 5998] exit(0 [pid 5996] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] +++ exited with 0 +++ [pid 6004] <... futex resumed>) = 0 [pid 6001] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... exit resumed>) = ? [pid 5996] <... futex resumed>) = 1 [pid 5995] +++ exited with 0 +++ [pid 6004] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6001] <... futex resumed>) = 0 [pid 6000] +++ exited with 0 +++ [pid 5998] +++ exited with 0 +++ [pid 5996] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6004] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... mmap resumed>) = 0x7f8e0d521000 [pid 6004] <... futex resumed>) = 1 [pid 6001] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5996] <... futex resumed>) = 0 [pid 6004] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] <... mprotect resumed>) = 0 [pid 5996] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5996] <... futex resumed>) = 0 [pid 6004] openat(-1, NULL, O_RDWR [pid 6001] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5996] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6015 attached [pid 6004] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6004] <... futex resumed>) = 1 [pid 6001] <... clone3 resumed> => {parent_tid=[6015]}, 88) = 6015 [pid 5996] <... futex resumed>) = 0 [pid 6015] <... rseq resumed>) = 0 [pid 6004] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] rt_sigprocmask(SIG_SETMASK, [], [pid 5996] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] set_robust_list(0x7f8e0d5419a0, 24 [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] <... futex resumed>) = 0 [pid 6015] <... set_robust_list resumed>) = 0 [pid 6004] write(-1, NULL, 0 [pid 6001] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] rt_sigprocmask(SIG_SETMASK, [], [pid 6004] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6001] <... futex resumed>) = 0 [pid 6015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6004] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] mkdir(NULL, 000 [pid 6004] <... futex resumed>) = 1 [pid 5996] <... futex resumed>) = 0 [pid 6015] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6004] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] exit_group(0 [pid 6015] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... futex resumed>) = ? [pid 6004] <... futex resumed>) = ? [pid 5996] <... exit_group resumed>) = ? [pid 6015] <... futex resumed>) = 1 [pid 6014] +++ exited with 0 +++ [pid 6004] +++ exited with 0 +++ [pid 6001] <... futex resumed>) = 0 [pid 6015] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6001] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] +++ exited with 0 +++ [pid 6015] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6001] <... futex resumed>) = 0 [pid 6015] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... futex resumed>) = 0 [pid 6001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6015] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] <... futex resumed>) = 0 [pid 6015] openat(-1, NULL, O_RDWR [pid 6001] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6015] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6007] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 1 [pid 6007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6001] <... futex resumed>) = 0 [pid 6015] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] <... mmap resumed>) = 0x7f8e0d521000 [pid 6001] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6001] <... futex resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5996, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6015] write(-1, NULL, 0 [pid 6007] <... mprotect resumed>) = 0 [pid 6001] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6007] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6015] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6015] <... futex resumed>) = 1 [pid 6007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6001] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6016 attached [pid 6015] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6016] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6007] <... clone3 resumed> => {parent_tid=[6016]}, 88) = 6016 [pid 6016] <... rseq resumed>) = 0 [pid 6007] rt_sigprocmask(SIG_SETMASK, [], [pid 6016] set_robust_list(0x7f8e0d5419a0, 24 [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6017 attached [pid 6016] <... set_robust_list resumed>) = 0 [pid 6007] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] set_robust_list(0x55555c3976a0, 24 [pid 6016] rt_sigprocmask(SIG_SETMASK, [], [pid 6007] <... futex resumed>) = 0 [pid 6017] <... set_robust_list resumed>) = 0 [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6007] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6016] mkdir(NULL, 000 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6017 [pid 6016] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6016] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6007] <... futex resumed>) = 0 [pid 6017] <... prctl resumed>) = 0 [pid 6016] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] setpgid(0, 0 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] <... futex resumed>) = 0 [pid 6017] <... setpgid resumed>) = 0 [pid 6016] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6007] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6016] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6016] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] exit(0 [pid 6017] <... openat resumed>) = 3 [pid 6016] <... futex resumed>) = 1 [pid 6007] <... futex resumed>) = 0 [pid 6003] <... exit resumed>) = ? [pid 6016] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] +++ exited with 0 +++ [pid 6007] <... futex resumed>) = 0 [pid 6007] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] write(3, "1000", 4 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] <... write resumed>) = 4 [pid 6016] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 6017] close(3 [pid 6016] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6017] <... close resumed>) = 0 [pid 6016] <... futex resumed>) = 1 [pid 6007] <... futex resumed>) = 0 [pid 6017] write(1, "executing program\n", 18 [pid 6016] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... write resumed>) = 18 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] <... futex resumed>) = 0 [pid 6017] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] write(-1, NULL, 0 [pid 6007] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... futex resumed>) = 0 [pid 6017] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6016] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6017] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6016] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = 0 [pid 6016] <... futex resumed>) = 1 [pid 6016] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6017] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6017] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6005] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6017] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6005] <... mmap resumed>) = 0x7f8e0d521000 [pid 6005] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6018 attached ) = 0 [pid 6017] <... clone3 resumed> => {parent_tid=[6018]}, 88) = 6018 [pid 6017] rt_sigprocmask(SIG_SETMASK, [], [pid 6005] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6018] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6017] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6018] <... rseq resumed>) = 0 [pid 6017] <... futex resumed>) = 0 [pid 6018] set_robust_list(0x7f8e0d5629a0, 24 [pid 6017] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6019 attached [pid 6018] <... set_robust_list resumed>) = 0 [pid 6019] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6018] rt_sigprocmask(SIG_SETMASK, [], [pid 6005] <... clone3 resumed> => {parent_tid=[6019]}, 88) = 6019 [pid 6019] <... rseq resumed>) = 0 [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6019] set_robust_list(0x7f8e0d5419a0, 24 [pid 6018] write(-1, NULL, 0 [pid 6005] rt_sigprocmask(SIG_SETMASK, [], [pid 6019] <... set_robust_list resumed>) = 0 [pid 6018] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6018] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] mkdir(NULL, 000 [pid 6018] <... futex resumed>) = 1 [pid 6017] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = 0 [pid 6019] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6018] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6018] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6005] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6019] <... futex resumed>) = 0 [pid 6005] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6017] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6006] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6019] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... futex resumed>) = 0 [pid 6006] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6005] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] openat(-1, NULL, O_RDWR [pid 6006] <... mmap resumed>) = 0x7f8e0d521000 [pid 6005] <... futex resumed>) = 0 [pid 6019] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6006] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6005] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... mprotect resumed>) = 0 [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] <... futex resumed>) = 0 [pid 6006] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6005] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] write(-1, NULL, 0 [pid 6006] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6005] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6021 attached [pid 6019] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6005] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6022 attached [pid 6019] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... clone resumed>) = 6021 [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] <... futex resumed>) = 0 [pid 6008] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... clone3 resumed> => {parent_tid=[6022]}, 88) = 6022 [pid 6019] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] <... futex resumed>) = 0 [pid 6006] rt_sigprocmask(SIG_SETMASK, [], [pid 6008] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6022] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6001] exit_group(0 [pid 6008] <... futex resumed>) = ? [pid 6001] <... exit_group resumed>) = ? [pid 6006] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... futex resumed>) = ? [pid 6022] <... rseq resumed>) = 0 [pid 6008] +++ exited with 0 +++ [pid 6015] +++ exited with 0 +++ [pid 6001] +++ exited with 0 +++ [pid 6022] set_robust_list(0x7f8e0d5419a0, 24 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6001, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6022] <... set_robust_list resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6022] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6022] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6006] <... futex resumed>) = 0 [pid 6006] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6006] <... futex resumed>) = 0 [pid 6022] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6006] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] <... futex resumed>) = 0 [pid 6006] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6022] openat(-1, NULL, O_RDWR [pid 6006] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6022] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6022] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] <... futex resumed>) = 0 [pid 6006] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = 0 [pid 6006] <... futex resumed>) = 1 [pid 6022] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6022] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6022] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] <... restart_syscall resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6013] exit(0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6023 [pid 6017] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6013] <... exit resumed>) = ? [pid 6017] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6023 attached [pid 6017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6023] set_robust_list(0x55555c3976a0, 24 [pid 6017] <... mmap resumed>) = 0x7f8e0d521000 [pid 6023] <... set_robust_list resumed>) = 0 [pid 6017] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6017] <... mprotect resumed>) = 0 [pid 6023] <... prctl resumed>) = 0 [pid 6023] setpgid(0, 0 [pid 6017] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6023] <... setpgid resumed>) = 0 [pid 6017] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6013] +++ exited with 0 +++ [pid 6023] <... openat resumed>) = 3 [pid 6023] write(3, "1000", 4 [pid 6017] <... clone3 resumed> => {parent_tid=[6024]}, 88) = 6024 [pid 6017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6017] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6017] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6024 attached executing program [pid 6023] <... write resumed>) = 4 [pid 6023] close(3) = 0 [pid 6023] write(1, "executing program\n", 18) = 18 [pid 6023] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6023] <... futex resumed>) = 0 [pid 6024] <... rseq resumed>) = 0 [pid 6023] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6024] set_robust_list(0x7f8e0d5419a0, 24 [pid 6023] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6024] <... set_robust_list resumed>) = 0 [pid 6023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6024] rt_sigprocmask(SIG_SETMASK, [], [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6024] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6023] <... mmap resumed>) = 0x7f8e0d542000 [pid 6024] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6024] <... futex resumed>) = 1 [pid 6017] <... futex resumed>) = 0 [pid 6024] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] <... mprotect resumed>) = 0 [pid 6017] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] <... futex resumed>) = 0 [pid 6024] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 6017] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6024] <... futex resumed>) = 0 [pid 6023] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6024] openat(-1, NULL, O_RDWR [pid 6023] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6017] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6017] <... futex resumed>) = 0 [pid 6024] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6025 attached [pid 6024] <... futex resumed>) = 0 [pid 6023] <... clone3 resumed> => {parent_tid=[6025]}, 88) = 6025 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6025] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6024] write(-1, NULL, 0 [pid 6023] rt_sigprocmask(SIG_SETMASK, [], [pid 6017] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... rseq resumed>) = 0 [pid 6024] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6017] <... futex resumed>) = 0 [pid 6025] set_robust_list(0x7f8e0d5629a0, 24 [pid 6024] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] <... set_robust_list resumed>) = 0 [pid 6024] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 0 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6025] rt_sigprocmask(SIG_SETMASK, [], [pid 6024] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6025] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6025] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6023] <... futex resumed>) = 0 [pid 6025] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] <... futex resumed>) = 0 [pid 6025] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6023] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6023] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6023] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} => {parent_tid=[6027]}, 88) = 6027 [pid 6023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6023] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6023] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6027 attached ./strace-static-x86_64: Process 6028 attached [pid 6027] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 6009] <... clone resumed>) = 6028 [pid 6027] set_robust_list(0x7f8e0d5419a0, 24 [pid 6009] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... set_robust_list resumed>) = 0 [pid 6009] <... futex resumed>) = 0 [pid 6027] rt_sigprocmask(SIG_SETMASK, [], [pid 6009] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6021] exit(0 [pid 6027] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6027] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... exit resumed>) = ? [pid 6027] <... futex resumed>) = 1 [pid 6023] <... futex resumed>) = 0 [pid 6027] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] <... futex resumed>) = 0 [pid 6027] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6023] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6027] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6023] <... futex resumed>) = 0 [pid 6027] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] <... futex resumed>) = 0 [pid 6027] openat(-1, NULL, O_RDWR [pid 6023] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6007] exit_group(0 [pid 6027] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6023] <... futex resumed>) = 0 [pid 6027] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] +++ exited with 0 +++ [pid 6016] <... futex resumed>) = ? [pid 6009] <... futex resumed>) = ? [pid 6007] <... exit_group resumed>) = ? [pid 6027] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 1 [pid 6016] +++ exited with 0 +++ [pid 6023] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] write(-1, NULL, 0 [pid 6009] +++ exited with 0 +++ [pid 6007] +++ exited with 0 +++ [pid 6027] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6007, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6027] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6023] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6030 attached [pid 6027] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... clone resumed>) = 6030 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6012] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6012] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6031 attached ./strace-static-x86_64: Process 6033 attached [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6031 [pid 6010] <... clone resumed>) = 6033 [pid 6010] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6010] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] exit_group(0 [pid 6006] exit_group(0 [pid 6005] <... exit_group resumed>) = ? [pid 6022] <... futex resumed>) = ? [pid 6019] <... futex resumed>) = ? [pid 6012] <... futex resumed>) = ? [pid 6010] <... futex resumed>) = ? [pid 6006] <... exit_group resumed>) = ? [pid 6031] set_robust_list(0x55555c3976a0, 24 [pid 6022] +++ exited with 0 +++ [pid 6019] +++ exited with 0 +++ [pid 6012] +++ exited with 0 +++ [pid 6010] +++ exited with 0 +++ [pid 6005] +++ exited with 0 +++ [pid 6031] <... set_robust_list resumed>) = 0 [pid 6006] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6005, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6006, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6031] <... prctl resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6037 attached ./strace-static-x86_64: Process 6036 attached [pid 6031] setpgid(0, 0) = 0 [pid 6025] <... clone resumed>) = 6037 [pid 6018] <... clone resumed>) = 6036 [pid 6031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6025] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... restart_syscall resumed>) = 0 [pid 6023] exit_group(0 [pid 6027] <... futex resumed>) = ? [pid 6023] <... exit_group resumed>) = ? [pid 6027] +++ exited with 0 +++ [pid 6025] <... futex resumed>) = ? [pid 6018] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... openat resumed>) = 3 [pid 6018] <... futex resumed>) = 0 [pid 6017] exit_group(0) = ? [pid 6024] <... futex resumed>) = ? [pid 6024] +++ exited with 0 +++ [pid 6025] +++ exited with 0 +++ [pid 6023] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6031] write(3, "1000", 4 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6023, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6031] <... write resumed>) = 4 [pid 5836] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6038 attached [pid 6038] set_robust_list(0x55555c3976a0, 24 [pid 6031] close(3 [pid 6018] +++ exited with 0 +++ [pid 6017] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6038 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... restart_syscall resumed>) = 0 [pid 6038] <... set_robust_list resumed>) = 0 executing program [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6031] <... close resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6040 attached ./strace-static-x86_64: Process 6039 attached [pid 6038] setpgid(0, 0 [pid 6031] write(1, "executing program\n", 18 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6017, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6040] set_robust_list(0x55555c3976a0, 24 [pid 6039] set_robust_list(0x55555c3976a0, 24 [pid 6038] <... setpgid resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6040 [pid 6040] <... set_robust_list resumed>) = 0 [pid 6039] <... set_robust_list resumed>) = 0 [pid 6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6038] <... openat resumed>) = 3 [pid 6040] <... prctl resumed>) = 0 [pid 6039] <... prctl resumed>) = 0 [pid 6038] write(3, "1000", 4 [pid 6031] <... write resumed>) = 18 [pid 6040] setpgid(0, 0 [pid 6039] setpgid(0, 0 [pid 6038] <... write resumed>) = 4 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 6040] <... setpgid resumed>) = 0 [pid 6039] <... setpgid resumed>) = 0 [pid 6038] close(3 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6039 [pid 6040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6038] <... close resumed>) = 0 executing program executing program executing program [pid 6040] <... openat resumed>) = 3 [pid 6039] <... openat resumed>) = 3 [pid 6038] write(1, "executing program\n", 18) = 18 [pid 6040] write(3, "1000", 4 [pid 6038] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... write resumed>) = 4 [pid 6039] write(3, "1000", 4 [pid 6038] <... futex resumed>) = 0 [pid 6040] close(3 [pid 6039] <... write resumed>) = 4 [pid 6038] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6040] <... close resumed>) = 0 [pid 6039] close(3 [pid 6038] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6040] write(1, "executing program\n", 18 [pid 6039] <... close resumed>) = 0 [pid 6038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6040] <... write resumed>) = 18 [pid 6039] write(1, "executing program\n", 18 [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... write resumed>) = 18 [pid 6038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6040] <... futex resumed>) = 0 [pid 6039] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... mmap resumed>) = 0x7f8e0d542000 [pid 6040] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6039] <... futex resumed>) = 0 [pid 6031] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... restart_syscall resumed>) = 0 [pid 6039] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6031] <... futex resumed>) = 0 [pid 6040] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6031] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] <... mmap resumed>) = 0x7f8e0d542000 [pid 6038] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6031] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6039] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6038] <... mprotect resumed>) = 0 [pid 6031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6041 attached [pid 6040] <... mmap resumed>) = 0x7f8e0d542000 [pid 6039] <... mprotect resumed>) = 0 [pid 6038] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6039] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6040] <... mprotect resumed>) = 0 [pid 6039] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6038] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6039] <... clone3 resumed> => {parent_tid=[6042]}, 88) = 6042 [pid 6039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6040] <... clone3 resumed> => {parent_tid=[6044]}, 88) = 6044 [pid 6039] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... clone3 resumed> => {parent_tid=[6043]}, 88) = 6043 [pid 6040] rt_sigprocmask(SIG_SETMASK, [], [pid 6039] <... futex resumed>) = 0 [pid 6038] rt_sigprocmask(SIG_SETMASK, [], [pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 0 [pid 6040] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6044 attached ./strace-static-x86_64: Process 6043 attached ./strace-static-x86_64: Process 6042 attached [pid 6031] <... mmap resumed>) = 0x7f8e0d542000 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6041 [pid 6043] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6041] set_robust_list(0x55555c3976a0, 24 [pid 6044] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6043] <... rseq resumed>) = 0 [pid 6041] <... set_robust_list resumed>) = 0 [pid 6043] set_robust_list(0x7f8e0d5629a0, 24 [pid 6044] <... rseq resumed>) = 0 [pid 6043] <... set_robust_list resumed>) = 0 [pid 6042] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6031] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6044] set_robust_list(0x7f8e0d5629a0, 24 [pid 6043] rt_sigprocmask(SIG_SETMASK, [], [pid 6042] <... rseq resumed>) = 0 [pid 6041] <... prctl resumed>) = 0 [pid 6044] <... set_robust_list resumed>) = 0 [pid 6043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6042] set_robust_list(0x7f8e0d5629a0, 24 [pid 6031] <... mprotect resumed>) = 0 [pid 6041] setpgid(0, 0) = 0 [pid 6044] rt_sigprocmask(SIG_SETMASK, [], [pid 6043] write(-1, NULL, 0 [pid 6042] <... set_robust_list resumed>) = 0 [pid 6041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6031] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6043] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] <... openat resumed>) = 3 [pid 6031] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6044] write(-1, NULL, 0 [pid 6043] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6044] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6043] <... futex resumed>) = 1 [pid 6042] write(-1, NULL, 0 [pid 6041] write(3, "1000", 4 [pid 6038] <... futex resumed>) = 0 [pid 6031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6045 attached [pid 6044] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6042] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6041] <... write resumed>) = 4 [pid 6038] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... futex resumed>) = 1 [pid 6043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6042] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 0 [pid 6044] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6043] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6042] <... futex resumed>) = 1 [pid 6041] close(3 [pid 6040] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6038] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] <... clone3 resumed> => {parent_tid=[6045]}, 88) = 6045 [pid 6045] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 6045] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6039] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6042] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6041] <... close resumed>) = 0 [pid 6040] <... futex resumed>) = 0 [pid 6039] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] rt_sigprocmask(SIG_SETMASK, [], [pid 6045] rt_sigprocmask(SIG_SETMASK, [], [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] write(1, "executing program\n", 18 [pid 6040] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6041] <... write resumed>) = 18 [pid 6041] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] <... futex resumed>) = 0 [pid 6041] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6041] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6041] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6045] write(-1, NULL, 0 [pid 6041] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6045] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6045] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... clone3 resumed> => {parent_tid=[6046]}, 88) = 6046 ./strace-static-x86_64: Process 6046 attached [pid 6045] <... futex resumed>) = 1 [pid 6041] rt_sigprocmask(SIG_SETMASK, [], [pid 6031] <... futex resumed>) = 0 [pid 6046] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6045] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... rseq resumed>) = 0 [pid 6045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] <... futex resumed>) = 0 [pid 6046] set_robust_list(0x7f8e0d5629a0, 24 [pid 6045] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6031] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... set_robust_list resumed>) = 0 [pid 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] <... futex resumed>) = 0 [pid 6041] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6046] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6046] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] <... futex resumed>) = 0 [pid 6041] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6046] <... futex resumed>) = 0 [pid 6028] exit(0) = ? [pid 6046] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6041] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] +++ exited with 0 +++ [pid 6038] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6039] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6040] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6038] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6040] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6039] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6040] <... futex resumed>) = 0 [pid 6038] <... mprotect resumed>) = 0 [pid 6040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6039] <... futex resumed>) = 0 [pid 6038] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6040] <... mmap resumed>) = 0x7f8e0d521000 [pid 6039] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6038] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6039] <... mprotect resumed>) = 0 [pid 6038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6047 attached [pid 6047] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6040] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6038] <... clone3 resumed> => {parent_tid=[6047]}, 88) = 6047 [pid 6040] <... mprotect resumed>) = 0 [pid 6039] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6038] rt_sigprocmask(SIG_SETMASK, [], [pid 6031] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6047] <... rseq resumed>) = 0 [pid 6040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6039] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6031] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] set_robust_list(0x7f8e0d5419a0, 24 [pid 6040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6038] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... futex resumed>) = 0 [pid 6030] exit(0./strace-static-x86_64: Process 6048 attached [pid 6047] <... set_robust_list resumed>) = 0 [pid 6040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6038] <... futex resumed>) = 0 [pid 6031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6030] <... exit resumed>) = ? ./strace-static-x86_64: Process 6049 attached [pid 6048] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6047] rt_sigprocmask(SIG_SETMASK, [], [pid 6039] <... clone3 resumed> => {parent_tid=[6048]}, 88) = 6048 [pid 6038] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6040] <... clone3 resumed> => {parent_tid=[6049]}, 88) = 6049 [pid 6039] rt_sigprocmask(SIG_SETMASK, [], [pid 6049] <... rseq resumed>) = 0 [pid 6048] <... rseq resumed>) = 0 [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] rt_sigprocmask(SIG_SETMASK, [], [pid 6039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6049] set_robust_list(0x7f8e0d5419a0, 24 [pid 6048] set_robust_list(0x7f8e0d5419a0, 24 [pid 6047] mkdir(NULL, 000 [pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... mmap resumed>) = 0x7f8e0d521000 [pid 6049] <... set_robust_list resumed>) = 0 [pid 6048] <... set_robust_list resumed>) = 0 [pid 6047] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6040] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6031] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6030] +++ exited with 0 +++ [pid 6049] rt_sigprocmask(SIG_SETMASK, [], [pid 6048] rt_sigprocmask(SIG_SETMASK, [], [pid 6047] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... futex resumed>) = 0 [pid 6039] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] exit(0 [pid 6049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6047] <... futex resumed>) = 1 [pid 6040] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] <... futex resumed>) = 0 [pid 6033] <... exit resumed>) = ? [pid 6031] <... mprotect resumed>) = 0 [pid 6049] mkdir(NULL, 000 [pid 6048] mkdir(NULL, 000 [pid 6047] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6048] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] <... futex resumed>) = 0 [pid 6031] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6038] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6037] exit(0 [pid 6047] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6037] <... exit resumed>) = ? [pid 6047] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] +++ exited with 0 +++ [pid 6049] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6048] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 0 [pid 6037] +++ exited with 0 +++ [pid 6031] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6048] <... futex resumed>) = 1 [pid 6039] <... futex resumed>) = 0 [pid 6049] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6048] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] openat(-1, NULL, O_RDWR [pid 6041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6040] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6049] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6047] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6041] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6050 attached [pid 6048] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6047] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... futex resumed>) = 0 [pid 6039] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6048] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6047] <... futex resumed>) = 0 [pid 6048] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6050] <... rseq resumed>) = 0 [pid 6031] <... clone3 resumed> => {parent_tid=[6050]}, 88) = 6050 [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6050] set_robust_list(0x7f8e0d5419a0, 24 [pid 6048] <... futex resumed>) = 1 [pid 6041] <... mmap resumed>) = 0x7f8e0d521000 [pid 6039] <... futex resumed>) = 0 [pid 6038] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] rt_sigprocmask(SIG_SETMASK, [], [pid 6050] <... set_robust_list resumed>) = 0 [pid 6048] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] <... futex resumed>) = 0 [pid 6041] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6039] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = 1 [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6050] rt_sigprocmask(SIG_SETMASK, [], [pid 6048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6047] write(-1, NULL, 0 [pid 6050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6047] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6039] <... futex resumed>) = 0 [pid 6048] openat(-1, NULL, O_RDWR [pid 6038] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] mkdir(NULL, 000 [pid 6048] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6047] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] <... futex resumed>) = 0 [pid 6050] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6048] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... futex resumed>) = 0 [pid 6041] <... mprotect resumed>) = 0 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... futex resumed>) = 0 [pid 6047] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6039] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6048] write(-1, NULL, 0 [pid 6050] <... futex resumed>) = 0 [pid 6049] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6041] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6040] <... futex resumed>) = 0 [pid 6039] <... futex resumed>) = 0 [pid 6036] exit(0 [pid 6031] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6049] <... futex resumed>) = 0 [pid 6048] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] <... exit resumed>) = ? [pid 6031] <... futex resumed>) = 0 [pid 6050] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6049] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] <... futex resumed>) = 0 [pid 6041] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6036] +++ exited with 0 +++ [pid 6031] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6040] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = 1 [pid 6031] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6051 attached [pid 6049] openat(-1, NULL, O_RDWR [pid 6040] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] <... futex resumed>) = 0 [pid 6051] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6050] <... futex resumed>) = 0 [pid 6049] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6041] <... clone3 resumed> => {parent_tid=[6051]}, 88) = 6051 [pid 6031] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] <... rseq resumed>) = 0 [pid 6050] openat(-1, NULL, O_RDWR [pid 6049] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] rt_sigprocmask(SIG_SETMASK, [], [pid 6051] set_robust_list(0x7f8e0d5419a0, 24 [pid 6050] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6049] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6051] <... set_robust_list resumed>) = 0 [pid 6050] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] rt_sigprocmask(SIG_SETMASK, [], [pid 6050] <... futex resumed>) = 1 [pid 6049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6041] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = 0 [pid 6051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6049] write(-1, NULL, 0 [pid 6041] <... futex resumed>) = 0 [pid 6040] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] mkdir(NULL, 000 [pid 6050] write(-1, NULL, 0 [pid 6049] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6041] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] <... futex resumed>) = 0 [pid 6051] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6049] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6031] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] <... futex resumed>) = 0 [pid 6049] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6050] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... futex resumed>) = 1 [pid 6031] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = 0 [pid 6041] <... futex resumed>) = 1 [pid 6051] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6041] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6050] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6041] <... futex resumed>) = 0 [pid 6041] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] openat(-1, NULL, O_RDWR [pid 6041] <... futex resumed>) = 0 [pid 6051] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6051] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] <... futex resumed>) = 0 [pid 6041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6051] write(-1, NULL, 0 [pid 6041] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6041] <... futex resumed>) = 0 [pid 6051] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6051] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6053 attached [pid 6044] <... clone resumed>) = 6053 [pid 6044] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6044] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] exit_group(0 [pid 6049] <... futex resumed>) = ? [pid 6044] <... futex resumed>) = ? [pid 6049] +++ exited with 0 +++ [pid 6044] +++ exited with 0 +++ [pid 6040] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6055 attached [pid 6042] <... clone resumed>) = 6055 [pid 6040] +++ exited with 0 +++ [pid 6042] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6040, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6042] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6039] exit_group(0./strace-static-x86_64: Process 6056 attached ) = ? [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6056 [pid 6042] <... futex resumed>) = ? [pid 6042] +++ exited with 0 +++ [pid 6048] <... futex resumed>) = ? ./strace-static-x86_64: Process 6062 attached ./strace-static-x86_64: Process 6061 attached ./strace-static-x86_64: Process 6060 attached [pid 6056] set_robust_list(0x55555c3976a0, 24 [pid 6048] +++ exited with 0 +++ [pid 6039] +++ exited with 0 +++ [pid 6056] <... set_robust_list resumed>) = 0 [pid 6046] <... clone resumed>) = 6062 [pid 6045] <... clone resumed>) = 6061 [pid 6043] <... clone resumed>) = 6060 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6039, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6046] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... prctl resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 6045] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = 0 [pid 6056] setpgid(0, 0 [pid 6046] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6043] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] exit_group(0 [pid 6038] exit_group(0 [pid 6031] exit_group(0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6063 attached [pid 6056] <... setpgid resumed>) = 0 [pid 6051] <... futex resumed>) = ? [pid 6050] <... futex resumed>) = ? [pid 6047] <... futex resumed>) = ? [pid 6046] <... futex resumed>) = ? [pid 6045] <... futex resumed>) = ? [pid 6043] <... futex resumed>) = ? [pid 6041] <... exit_group resumed>) = ? [pid 6038] <... exit_group resumed>) = ? [pid 6031] <... exit_group resumed>) = ? [pid 6063] set_robust_list(0x55555c3976a0, 24 [pid 6056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6051] +++ exited with 0 +++ [pid 6050] +++ exited with 0 +++ [pid 6047] +++ exited with 0 +++ [pid 6046] +++ exited with 0 +++ [pid 6045] +++ exited with 0 +++ [pid 6043] +++ exited with 0 +++ [pid 6041] +++ exited with 0 +++ [pid 6038] +++ exited with 0 +++ [pid 6031] +++ exited with 0 +++ [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6063 [pid 6063] <... set_robust_list resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6038, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6041, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6031, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6056] <... openat resumed>) = 3 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6056] write(3, "1000", 4 [pid 6063] setpgid(0, 0 [pid 6056] <... write resumed>) = 4 [pid 6063] <... setpgid resumed>) = 0 [pid 6056] close(3 [pid 5842] <... restart_syscall resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6056] <... close resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6056] write(1, "executing program\n", 18executing program ) = 18 [pid 6056] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6064 ./strace-static-x86_64: Process 6065 attached ./strace-static-x86_64: Process 6064 attached [pid 6063] <... openat resumed>) = 3 [pid 6056] <... futex resumed>) = 0 [pid 6065] set_robust_list(0x55555c3976a0, 24 [pid 6064] set_robust_list(0x55555c3976a0, 24 [pid 6063] write(3, "1000", 4 [pid 6056] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6065] <... set_robust_list resumed>) = 0 [pid 6064] <... set_robust_list resumed>) = 0 [pid 6063] <... write resumed>) = 4 [pid 6056] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6065 ./strace-static-x86_64: Process 6066 attached [pid 6065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6063] close(3 [pid 6056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6066] set_robust_list(0x55555c3976a0, 24 [pid 6065] <... prctl resumed>) = 0 [pid 6064] <... prctl resumed>) = 0 [pid 6063] <... close resumed>) = 0 [pid 6056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6066 [pid 6066] <... set_robust_list resumed>) = 0 [pid 6065] setpgid(0, 0 [pid 6064] setpgid(0, 0 [pid 6063] write(1, "executing program\n", 18 [pid 6056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 6066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6065] <... setpgid resumed>) = 0 [pid 6064] <... setpgid resumed>) = 0 [pid 6063] <... write resumed>) = 18 [pid 6056] <... mmap resumed>) = 0x7f8e0d542000 [pid 6065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6063] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6066] <... prctl resumed>) = 0 [pid 6065] <... openat resumed>) = 3 [pid 6063] <... futex resumed>) = 0 [pid 6056] <... mprotect resumed>) = 0 [pid 6064] <... openat resumed>) = 3 [pid 6063] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6056] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6065] write(3, "1000", 4 [pid 6064] write(3, "1000", 4 [pid 6063] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6056] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6066] setpgid(0, 0 [pid 6065] <... write resumed>) = 4 [pid 6064] <... write resumed>) = 4 [pid 6066] <... setpgid resumed>) = 0 [pid 6063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6067 attached [pid 6066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6065] close(3 [pid 6064] close(3 [pid 6063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6067] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6066] <... openat resumed>) = 3 [pid 6065] <... close resumed>) = 0 [pid 6064] <... close resumed>) = 0 [pid 6063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6056] <... clone3 resumed> => {parent_tid=[6067]}, 88) = 6067 executing program [pid 6067] <... rseq resumed>) = 0 [pid 6066] write(3, "1000", 4 [pid 6065] write(1, "executing program\n", 18executing program [pid 6064] write(1, "executing program\n", 18 [pid 6063] <... mmap resumed>) = 0x7f8e0d542000 [pid 6056] rt_sigprocmask(SIG_SETMASK, [], [pid 6067] set_robust_list(0x7f8e0d5629a0, 24 [pid 6066] <... write resumed>) = 4 [pid 6065] <... write resumed>) = 18 [pid 6064] <... write resumed>) = 18 [pid 6063] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6067] <... set_robust_list resumed>) = 0 [pid 6066] close(3 [pid 6065] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... mprotect resumed>) = 0 [pid 6056] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] rt_sigprocmask(SIG_SETMASK, [], [pid 6066] <... close resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 executing program [pid 6063] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6056] <... futex resumed>) = 0 [pid 6067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] write(1, "executing program\n", 18 [pid 6065] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6064] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6056] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] write(-1, NULL, 0 [pid 6066] <... write resumed>) = 18 [pid 6065] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6064] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6063] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6067] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6066] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6067] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... futex resumed>) = 0 [pid 6056] <... futex resumed>) = 0 [pid 6067] <... futex resumed>) = 1 [pid 6066] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6056] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6068 attached [pid 6067] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6066] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6056] <... futex resumed>) = 0 [pid 6068] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6056] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6063] <... clone3 resumed> => {parent_tid=[6068]}, 88) = 6068 [pid 6066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6065] <... mmap resumed>) = 0x7f8e0d542000 [pid 6064] <... mmap resumed>) = 0x7f8e0d542000 [pid 6063] rt_sigprocmask(SIG_SETMASK, [], [pid 6066] <... mmap resumed>) = 0x7f8e0d542000 [pid 6065] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6064] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] <... mprotect resumed>) = 0 [pid 6064] <... mprotect resumed>) = 0 [pid 6063] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... rseq resumed>) = 0 [pid 6066] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6065] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6064] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6063] <... futex resumed>) = 0 [pid 6068] set_robust_list(0x7f8e0d5629a0, 24 [pid 6066] <... mprotect resumed>) = 0 [pid 6065] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6063] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] <... set_robust_list resumed>) = 0 [pid 6066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6064] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6069 attached [pid 6068] rt_sigprocmask(SIG_SETMASK, [], [pid 6066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6069] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6068] write(-1, NULL, 0./strace-static-x86_64: Process 6070 attached ) = -1 EBADF (Bad file descriptor) [pid 6070] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6069] <... rseq resumed>) = 0 [pid 6068] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... clone3 resumed> => {parent_tid=[6070]}, 88) = 6070 [pid 6070] <... rseq resumed>) = 0 [pid 6069] set_robust_list(0x7f8e0d5629a0, 24 [pid 6068] <... futex resumed>) = 1 [pid 6063] <... futex resumed>) = 0 [pid 6070] set_robust_list(0x7f8e0d5629a0, 24 [pid 6069] <... set_robust_list resumed>) = 0 [pid 6068] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] rt_sigprocmask(SIG_SETMASK, [], [pid 6063] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... set_robust_list resumed>) = 0 [pid 6069] rt_sigprocmask(SIG_SETMASK, [], [pid 6068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6070] rt_sigprocmask(SIG_SETMASK, [], [pid 6069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6068] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6066] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6071 attached [pid 6070] write(-1, NULL, 0 [pid 6065] <... clone3 resumed> => {parent_tid=[6069]}, 88) = 6069 [pid 6071] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6070] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6066] <... futex resumed>) = 0 [pid 6065] rt_sigprocmask(SIG_SETMASK, [], [pid 6064] <... clone3 resumed> => {parent_tid=[6071]}, 88) = 6071 [pid 6071] <... rseq resumed>) = 0 [pid 6070] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6064] rt_sigprocmask(SIG_SETMASK, [], [pid 6071] set_robust_list(0x7f8e0d5629a0, 24 [pid 6070] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6065] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6071] <... set_robust_list resumed>) = 0 [pid 6070] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6069] <... futex resumed>) = 0 [pid 6066] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 1 [pid 6064] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] rt_sigprocmask(SIG_SETMASK, [], [pid 6069] write(-1, NULL, 0 [pid 6065] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6069] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6064] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6069] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... futex resumed>) = 1 [pid 6069] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6071] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6065] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6071] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6069] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6065] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6056] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6056] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6072 attached => {parent_tid=[6072]}, 88) = 6072 [pid 6056] rt_sigprocmask(SIG_SETMASK, [], [pid 6072] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6063] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6072] <... rseq resumed>) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6056] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6072] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 6072] rt_sigprocmask(SIG_SETMASK, [], [pid 6063] <... mmap resumed>) = 0x7f8e0d521000 [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6064] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6072] mkdir(NULL, 000 [pid 6066] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6072] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6063] <... mprotect resumed>) = 0 [pid 6072] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6066] <... mmap resumed>) = 0x7f8e0d521000 [pid 6065] <... mmap resumed>) = 0x7f8e0d521000 [pid 6064] <... mmap resumed>) = 0x7f8e0d521000 [pid 6063] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6056] <... futex resumed>) = 0 [pid 6072] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6065] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6064] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6063] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6056] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] exit(0 [pid 6072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... mprotect resumed>) = 0 [pid 6065] <... mprotect resumed>) = 0 [pid 6064] <... mprotect resumed>) = 0 [pid 6063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6056] <... futex resumed>) = 0 [pid 6053] <... exit resumed>) = ? ./strace-static-x86_64: Process 6073 attached [pid 6072] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6065] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6064] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6056] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] exit(0 [pid 6073] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6072] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6065] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6064] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6063] <... clone3 resumed> => {parent_tid=[6073]}, 88) = 6073 [pid 6053] +++ exited with 0 +++ [pid 6073] <... rseq resumed>) = 0 [pid 6072] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6063] rt_sigprocmask(SIG_SETMASK, [], [pid 6055] <... exit resumed>) = ? [pid 6073] set_robust_list(0x7f8e0d5419a0, 24 [pid 6072] <... futex resumed>) = 1 [pid 6063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6056] <... futex resumed>) = 0 [pid 6073] <... set_robust_list resumed>) = 0 [pid 6072] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... clone3 resumed> => {parent_tid=[6074]}, 88) = 6074 [pid 6063] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] rt_sigprocmask(SIG_SETMASK, [], [pid 6072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] rt_sigprocmask(SIG_SETMASK, [], [pid 6063] <... futex resumed>) = 0 [pid 6056] <... futex resumed>) = 0 [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6072] openat(-1, NULL, O_RDWR [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6076 attached ./strace-static-x86_64: Process 6075 attached [pid 6073] mkdir(NULL, 000 [pid 6072] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6066] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... clone3 resumed> => {parent_tid=[6075]}, 88) = 6075 [pid 6076] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6073] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6072] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6074 attached [pid 6076] <... rseq resumed>) = 0 [pid 6073] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = 1 [pid 6066] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] rt_sigprocmask(SIG_SETMASK, [], [pid 6064] <... clone3 resumed> => {parent_tid=[6076]}, 88) = 6076 [pid 6056] <... futex resumed>) = 0 [pid 6076] set_robust_list(0x7f8e0d5419a0, 24 [pid 6075] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6074] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6073] <... futex resumed>) = 1 [pid 6072] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6064] rt_sigprocmask(SIG_SETMASK, [], [pid 6063] <... futex resumed>) = 0 [pid 6056] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] +++ exited with 0 +++ [pid 6076] <... set_robust_list resumed>) = 0 [pid 6075] <... rseq resumed>) = 0 [pid 6073] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6065] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... futex resumed>) = 0 [pid 6076] rt_sigprocmask(SIG_SETMASK, [], [pid 6075] set_robust_list(0x7f8e0d5419a0, 24 [pid 6074] <... rseq resumed>) = 0 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6072] write(-1, NULL, 0 [pid 6065] <... futex resumed>) = 0 [pid 6064] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... futex resumed>) = 0 [pid 6056] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6075] <... set_robust_list resumed>) = 0 [pid 6074] set_robust_list(0x7f8e0d5419a0, 24 [pid 6073] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6072] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6065] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... futex resumed>) = 0 [pid 6063] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] mkdir(NULL, 000 [pid 6073] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6072] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6073] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = 1 [pid 6056] <... futex resumed>) = 0 [pid 6076] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] rt_sigprocmask(SIG_SETMASK, [], [pid 6074] <... set_robust_list resumed>) = 0 [pid 6073] <... futex resumed>) = 1 [pid 6072] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6063] <... futex resumed>) = 0 [pid 6076] <... futex resumed>) = 1 [pid 6075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] rt_sigprocmask(SIG_SETMASK, [], [pid 6073] openat(-1, NULL, O_RDWR [pid 6064] <... futex resumed>) = 0 [pid 6063] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6064] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... futex resumed>) = 0 [pid 6076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... futex resumed>) = 0 [pid 6075] mkdir(NULL, 000 [pid 6063] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6075] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6074] mkdir(NULL, 000 [pid 6073] <... futex resumed>) = 0 [pid 6064] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6075] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6073] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6063] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... futex resumed>) = 1 [pid 6074] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6065] <... futex resumed>) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6076] <... futex resumed>) = 1 [pid 6075] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6074] <... futex resumed>) = 1 [pid 6073] write(-1, NULL, 0 [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... futex resumed>) = 0 [pid 6063] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6074] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6073] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6066] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 6064] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] exit(0 [pid 6061] exit(0 [pid 6060] exit(0 [pid 6076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6074] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6073] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... futex resumed>) = 0 [pid 6062] <... exit resumed>) = ? [pid 6061] <... exit resumed>) = ? [pid 6060] <... exit resumed>) = ? [pid 6075] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] openat(-1, NULL, O_RDWR [pid 6074] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... futex resumed>) = 1 [pid 6066] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] <... futex resumed>) = 0 [pid 6076] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6075] <... futex resumed>) = 0 [pid 6074] <... futex resumed>) = 0 [pid 6073] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] <... futex resumed>) = 1 [pid 6075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6065] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... futex resumed>) = 0 [pid 6062] +++ exited with 0 +++ [pid 6061] +++ exited with 0 +++ [pid 6060] +++ exited with 0 +++ [pid 6075] openat(-1, NULL, O_RDWR [pid 6066] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 6064] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6074] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 1 [pid 6065] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... futex resumed>) = 0 [pid 6075] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] openat(-1, NULL, O_RDWR [pid 6066] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] write(-1, NULL, 0 [pid 6075] <... futex resumed>) = 0 [pid 6074] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6065] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6075] write(-1, NULL, 0 [pid 6074] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 6076] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6074] <... futex resumed>) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... futex resumed>) = 1 [pid 6064] <... futex resumed>) = 0 [pid 6076] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] write(-1, NULL, 0 [pid 6075] <... futex resumed>) = 1 [pid 6074] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6075] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6074] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6074] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6078 attached [pid 6071] <... clone resumed>) = 6078 [pid 6071] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6064] exit_group(0 [pid 6071] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] <... futex resumed>) = ? [pid 6071] <... futex resumed>) = ? [pid 6064] <... exit_group resumed>) = ? [pid 6076] +++ exited with 0 +++ [pid 6071] +++ exited with 0 +++ [pid 6064] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6064, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6079 attached , child_tidptr=0x55555c397690) = 6079 [pid 6079] set_robust_list(0x55555c3976a0, 24) = 0 [pid 6079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6079] setpgid(0, 0./strace-static-x86_64: Process 6085 attached ./strace-static-x86_64: Process 6084 attached ) = 0 [pid 6079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6068] <... clone resumed>) = 6085 ./strace-static-x86_64: Process 6086 attached [pid 6070] <... clone resumed>) = 6086 [pid 6068] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... clone resumed>) = 6084 [pid 6079] <... openat resumed>) = 3 [pid 6070] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... futex resumed>) = 0 [pid 6067] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] write(3, "1000", 4 [pid 6070] <... futex resumed>) = 0 [pid 6068] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6067] <... futex resumed>) = 0 [pid 6079] <... write resumed>) = 4 [pid 6070] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6067] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] exit_group(0 [pid 6063] exit_group(0 [pid 6056] exit_group(0 [pid 6079] close(3 [pid 6074] <... futex resumed>) = ? [pid 6073] <... futex resumed>) = ? [pid 6070] <... futex resumed>) = ? [pid 6068] <... futex resumed>) = ? [pid 6067] <... futex resumed>) = ? [pid 6066] <... exit_group resumed>) = ? [pid 6063] <... exit_group resumed>) = ? [pid 6056] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6087 attached [pid 6079] <... close resumed>) = 0 [pid 6074] +++ exited with 0 +++ [pid 6073] +++ exited with 0 +++ [pid 6072] <... futex resumed>) = ? [pid 6070] +++ exited with 0 +++ [pid 6068] +++ exited with 0 +++ [pid 6067] +++ exited with 0 +++ [pid 6066] +++ exited with 0 +++ [pid 6063] +++ exited with 0 +++ [pid 6079] write(1, "executing program\n", 18 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6066, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- executing program [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6063, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6079] <... write resumed>) = 18 [pid 6072] +++ exited with 0 +++ [pid 6069] <... clone resumed>) = 6087 [pid 6056] +++ exited with 0 +++ [pid 6079] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] exit_group(0 [pid 6079] <... futex resumed>) = 0 [pid 6069] <... futex resumed>) = ? [pid 6065] <... exit_group resumed>) = ? [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6056, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6079] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6075] <... futex resumed>) = ? [pid 6069] +++ exited with 0 +++ [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6079] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6088 attached [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6075] +++ exited with 0 +++ [pid 6065] +++ exited with 0 +++ [pid 6079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6065, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6079] <... mmap resumed>) = 0x7f8e0d542000 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6088 [pid 6079] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6079] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6089 [pid 6079] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6089 attached => {parent_tid=[6090]}, 88) = 6090 ./strace-static-x86_64: Process 6090 attached [pid 6089] set_robust_list(0x55555c3976a0, 24 [pid 6088] set_robust_list(0x55555c3976a0, 24 [pid 6079] rt_sigprocmask(SIG_SETMASK, [], [pid 5841] <... restart_syscall resumed>) = 0 [pid 6090] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6089] <... set_robust_list resumed>) = 0 [pid 6088] <... set_robust_list resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6091 attached [pid 6090] <... rseq resumed>) = 0 [pid 6089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6091] set_robust_list(0x55555c3976a0, 24 [pid 6090] set_robust_list(0x7f8e0d5629a0, 24 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6091 [pid 6091] <... set_robust_list resumed>) = 0 [pid 6090] <... set_robust_list resumed>) = 0 [pid 6089] <... prctl resumed>) = 0 [pid 6088] <... prctl resumed>) = 0 [pid 6079] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6092 attached [pid 6091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6090] rt_sigprocmask(SIG_SETMASK, [], [pid 6089] setpgid(0, 0 [pid 6088] setpgid(0, 0 [pid 6079] <... futex resumed>) = 0 [pid 6091] <... prctl resumed>) = 0 [pid 6090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6079] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] write(-1, NULL, 0 [pid 6089] <... setpgid resumed>) = 0 [pid 6092] set_robust_list(0x55555c3976a0, 24 [pid 6091] setpgid(0, 0 [pid 6090] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6088] <... setpgid resumed>) = 0 [pid 6092] <... set_robust_list resumed>) = 0 [pid 6091] <... setpgid resumed>) = 0 [pid 6090] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6090] <... futex resumed>) = 1 [pid 6089] <... openat resumed>) = 3 [pid 6079] <... futex resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6092 [pid 6091] <... openat resumed>) = 3 [pid 6090] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6088] <... openat resumed>) = 3 [pid 6079] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] write(3, "1000", 4 [pid 6090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6089] write(3, "1000", 4 [pid 6079] <... futex resumed>) = 0 [pid 6091] <... write resumed>) = 4 [pid 6090] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNETexecuting program [pid 6089] <... write resumed>) = 4 [pid 6088] write(3, "1000", 4 [pid 6079] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] close(3) = 0 [pid 6091] write(1, "executing program\n", 18) = 18 [pid 6091] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6091] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6088] <... write resumed>) = 4 [pid 6089] close(3 [pid 6091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6088] close(3 [pid 6089] <... close resumed>) = 0 [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6088] <... close resumed>) = 0 [pid 6091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6089] write(1, "executing program\n", 18 executing program executing program [pid 6088] write(1, "executing program\n", 18 [pid 6091] <... mmap resumed>) = 0x7f8e0d542000 [pid 6089] <... write resumed>) = 18 [pid 6092] <... prctl resumed>) = 0 [pid 6088] <... write resumed>) = 18 [pid 6092] setpgid(0, 0 [pid 6091] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6089] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... setpgid resumed>) = 0 [pid 6091] <... mprotect resumed>) = 0 [pid 6089] <... futex resumed>) = 0 [pid 6088] <... futex resumed>) = 0 [pid 6092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6089] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6088] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6092] <... openat resumed>) = 3 [pid 6091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6093 attached [pid 6088] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6089] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6091] <... clone3 resumed> => {parent_tid=[6093]}, 88) = 6093 [pid 6089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6093] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6091] rt_sigprocmask(SIG_SETMASK, [], [pid 6089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6093] <... rseq resumed>) = 0 [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6093] set_robust_list(0x7f8e0d5629a0, 24 [pid 6092] write(3, "1000", 4 [pid 6091] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... mmap resumed>) = 0x7f8e0d542000 [pid 6088] <... mmap resumed>) = 0x7f8e0d542000 [pid 6093] <... set_robust_list resumed>) = 0 [pid 6092] <... write resumed>) = 4 [pid 6091] <... futex resumed>) = 0 [pid 6088] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6093] rt_sigprocmask(SIG_SETMASK, [], [pid 6091] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] <... mprotect resumed>) = 0 [pid 6093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6092] close(3 [pid 6089] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6092] <... close resumed>) = 0 [pid 6089] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 6092] write(1, "executing program\n", 18 [pid 6093] write(-1, NULL, 0 [pid 6092] <... write resumed>) = 18 [pid 6089] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6092] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6093] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6092] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6088] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6092] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6094 attached [pid 6093] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6088] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6093] <... futex resumed>) = 1 [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6091] <... futex resumed>) = 0 [pid 6089] <... clone3 resumed> => {parent_tid=[6094]}, 88) = 6094 [pid 6088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6094] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 6095 attached [pid 6093] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6091] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] rt_sigprocmask(SIG_SETMASK, [], [pid 6095] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6094] <... rseq resumed>) = 0 [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... mmap resumed>) = 0x7f8e0d542000 [pid 6091] <... futex resumed>) = 0 [pid 6089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6088] <... clone3 resumed> => {parent_tid=[6095]}, 88) = 6095 [pid 6095] <... rseq resumed>) = 0 [pid 6094] set_robust_list(0x7f8e0d5629a0, 24 [pid 6093] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6092] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6091] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] rt_sigprocmask(SIG_SETMASK, [], [pid 6095] set_robust_list(0x7f8e0d5629a0, 24 [pid 6094] <... set_robust_list resumed>) = 0 [pid 6095] <... set_robust_list resumed>) = 0 [pid 6094] rt_sigprocmask(SIG_SETMASK, [], [pid 6092] <... mprotect resumed>) = 0 [pid 6089] <... futex resumed>) = 0 [pid 6088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6095] rt_sigprocmask(SIG_SETMASK, [], [pid 6092] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6089] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6088] <... futex resumed>) = 0 [pid 6092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6095] write(-1, NULL, 0 [pid 6094] write(-1, NULL, 0 [pid 6088] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6094] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6095] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6096 attached [pid 6095] <... futex resumed>) = 1 [pid 6094] <... futex resumed>) = 1 [pid 6092] <... clone3 resumed> => {parent_tid=[6096]}, 88) = 6096 [pid 6089] <... futex resumed>) = 0 [pid 6088] <... futex resumed>) = 0 [pid 6096] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6095] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6094] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] rt_sigprocmask(SIG_SETMASK, [], [pid 6089] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... rseq resumed>) = 0 [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6089] <... futex resumed>) = 0 [pid 6088] <... futex resumed>) = 0 [pid 6096] set_robust_list(0x7f8e0d5629a0, 24 [pid 6095] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6089] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6096] <... set_robust_list resumed>) = 0 [pid 6096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6096] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = 0 [pid 6092] <... futex resumed>) = 1 [pid 6096] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6092] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6096] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6096] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6092] <... futex resumed>) = 0 [pid 6079] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6092] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6079] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6097 attached [pid 6097] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6079] <... clone3 resumed> => {parent_tid=[6097]}, 88) = 6097 [pid 6097] <... rseq resumed>) = 0 [pid 6079] rt_sigprocmask(SIG_SETMASK, [], [pid 6097] set_robust_list(0x7f8e0d5419a0, 24 [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] <... set_robust_list resumed>) = 0 [pid 6079] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] rt_sigprocmask(SIG_SETMASK, [], [pid 6079] <... futex resumed>) = 0 [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6079] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6097] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6091] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6079] <... futex resumed>) = 0 [pid 6078] exit(0 [pid 6097] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... exit resumed>) = ? [pid 6097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6091] <... futex resumed>) = 0 [pid 6079] <... futex resumed>) = 0 [pid 6091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6079] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6091] <... mmap resumed>) = 0x7f8e0d521000 [pid 6097] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6091] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6097] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... mprotect resumed>) = 0 [pid 6097] <... futex resumed>) = 1 [pid 6091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6079] <... futex resumed>) = 0 [pid 6097] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6079] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] +++ exited with 0 +++ [pid 6097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6088] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6089] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6097] openat(-1, NULL, O_RDWR [pid 6089] <... futex resumed>) = 0 [pid 6088] <... futex resumed>) = 0 [pid 6079] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6097] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... mmap resumed>) = 0x7f8e0d521000 [pid 6088] <... mmap resumed>) = 0x7f8e0d521000 [pid 6097] <... futex resumed>) = 1 [pid 6091] <... clone3 resumed> => {parent_tid=[6098]}, 88) = 6098 [pid 6089] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6088] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6079] <... futex resumed>) = 0 [pid 6097] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] rt_sigprocmask(SIG_SETMASK, [], [pid 6089] <... mprotect resumed>) = 0 [pid 6088] <... mprotect resumed>) = 0 [pid 6079] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6089] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6088] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6079] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6098 attached [pid 6097] write(-1, NULL, 0 [pid 6091] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6088] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6086] exit(0 [pid 6085] exit(0 [pid 6084] exit(0 [pid 6079] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6097] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6091] <... futex resumed>) = 0 [pid 6089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6086] <... exit resumed>) = ? [pid 6085] <... exit resumed>) = ? [pid 6084] <... exit resumed>) = ? ./strace-static-x86_64: Process 6100 attached ./strace-static-x86_64: Process 6099 attached [pid 6098] <... rseq resumed>) = 0 [pid 6097] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6099] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6098] set_robust_list(0x7f8e0d5419a0, 24 [pid 6097] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6088] <... clone3 resumed> => {parent_tid=[6100]}, 88) = 6100 [pid 6079] <... futex resumed>) = 0 [pid 6100] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6099] <... rseq resumed>) = 0 [pid 6098] <... set_robust_list resumed>) = 0 [pid 6097] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... clone3 resumed> => {parent_tid=[6099]}, 88) = 6099 [pid 6088] rt_sigprocmask(SIG_SETMASK, [], [pid 6100] <... rseq resumed>) = 0 [pid 6099] set_robust_list(0x7f8e0d5419a0, 24 [pid 6098] rt_sigprocmask(SIG_SETMASK, [], [pid 6092] <... futex resumed>) = 0 [pid 6089] rt_sigprocmask(SIG_SETMASK, [], [pid 6088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] +++ exited with 0 +++ [pid 6085] +++ exited with 0 +++ [pid 6084] +++ exited with 0 +++ [pid 6100] set_robust_list(0x7f8e0d5419a0, 24 [pid 6099] <... set_robust_list resumed>) = 0 [pid 6098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6088] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] exit(0 [pid 6100] <... set_robust_list resumed>) = 0 [pid 6099] rt_sigprocmask(SIG_SETMASK, [], [pid 6098] mkdir(NULL, 000 [pid 6092] <... mmap resumed>) = 0x7f8e0d521000 [pid 6089] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... futex resumed>) = 0 [pid 6087] <... exit resumed>) = ? [pid 6100] rt_sigprocmask(SIG_SETMASK, [], [pid 6098] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6092] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6089] <... futex resumed>) = 0 [pid 6088] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6089] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] mkdir(NULL, 000 [pid 6099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6098] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... mprotect resumed>) = 0 [pid 6100] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6098] <... futex resumed>) = 1 [pid 6100] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6091] <... futex resumed>) = 0 [pid 6100] <... futex resumed>) = 1 [pid 6099] mkdir(NULL, 000 [pid 6092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6091] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... futex resumed>) = 0 [pid 6100] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6098] <... futex resumed>) = 0 [pid 6092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6091] <... futex resumed>) = 1 [pid 6088] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] +++ exited with 0 +++ ./strace-static-x86_64: Process 6101 attached [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6099] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6091] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] <... futex resumed>) = 0 [pid 6101] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6100] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6099] <... futex resumed>) = 1 [pid 6098] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6092] <... clone3 resumed> => {parent_tid=[6101]}, 88) = 6101 [pid 6089] <... futex resumed>) = 0 [pid 6088] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... rseq resumed>) = 0 [pid 6100] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6099] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] rt_sigprocmask(SIG_SETMASK, [], [pid 6089] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] set_robust_list(0x7f8e0d5419a0, 24 [pid 6100] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... futex resumed>) = 1 [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6091] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = 0 [pid 6101] <... set_robust_list resumed>) = 0 [pid 6100] <... futex resumed>) = 1 [pid 6099] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6098] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] <... futex resumed>) = 0 [pid 6101] rt_sigprocmask(SIG_SETMASK, [], [pid 6100] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = 0 [pid 6088] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6099] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] openat(-1, NULL, O_RDWR [pid 6092] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] <... futex resumed>) = 0 [pid 6101] mkdir(NULL, 000 [pid 6100] openat(-1, NULL, O_RDWR [pid 6099] <... futex resumed>) = 1 [pid 6098] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6089] <... futex resumed>) = 0 [pid 6088] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6100] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6099] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... futex resumed>) = 1 [pid 6091] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = 0 [pid 6101] <... futex resumed>) = 1 [pid 6100] <... futex resumed>) = 1 [pid 6099] openat(-1, NULL, O_RDWR [pid 6098] write(-1, NULL, 0 [pid 6092] <... futex resumed>) = 0 [pid 6091] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] <... futex resumed>) = 0 [pid 6099] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6098] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6092] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = 0 [pid 6101] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6099] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 0 [pid 6091] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6100] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] <... futex resumed>) = 1 [pid 6098] <... futex resumed>) = 0 [pid 6092] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6089] <... futex resumed>) = 0 [pid 6088] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6099] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6089] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... futex resumed>) = 0 [pid 6101] <... futex resumed>) = 0 [pid 6100] write(-1, NULL, 0 [pid 6099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... futex resumed>) = 0 [pid 6088] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] openat(-1, NULL, O_RDWR [pid 6100] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6099] write(-1, NULL, 0 [pid 6092] <... futex resumed>) = 0 [pid 6089] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6100] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6092] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... futex resumed>) = 1 [pid 6099] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6088] <... futex resumed>) = 0 [pid 6101] <... futex resumed>) = 0 [pid 6100] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] <... futex resumed>) = 1 [pid 6092] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... futex resumed>) = 0 [pid 6101] write(-1, NULL, 0 [pid 6099] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] <... futex resumed>) = 0 [pid 6101] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6092] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6101] <... futex resumed>) = 0 [pid 6101] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6103 attached [pid 6093] <... clone resumed>) = 6103 [pid 6093] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6093] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] exit_group(0 [pid 6098] <... futex resumed>) = ? [pid 6093] <... futex resumed>) = ? [pid 6091] <... exit_group resumed>) = ? [pid 6098] +++ exited with 0 +++ [pid 6093] +++ exited with 0 +++ [pid 6091] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6091, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6104 attached ./strace-static-x86_64: Process 6106 attached , child_tidptr=0x55555c397690) = 6104 [pid 6104] set_robust_list(0x55555c3976a0, 24) = 0 [pid 6095] <... clone resumed>) = 6106 [pid 6104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6095] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... prctl resumed>) = 0 [pid 6095] <... futex resumed>) = 0 [pid 6104] setpgid(0, 0 [pid 6095] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6088] exit_group(0 [pid 6100] <... futex resumed>) = ? [pid 6088] <... exit_group resumed>) = ? [pid 6104] <... setpgid resumed>) = 0 [pid 6095] <... futex resumed>) = ? [pid 6104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6095] +++ exited with 0 +++ [pid 6100] +++ exited with 0 +++ [pid 6104] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6109 attached ./strace-static-x86_64: Process 6110 attached [pid 6094] <... clone resumed>) = 6109 [pid 6094] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] write(3, "1000", 4 [pid 6094] <... futex resumed>) = 0 [pid 6104] <... write resumed>) = 4 [pid 6094] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] close(3) = 0 executing program [pid 6104] write(1, "executing program\n", 18 [pid 6089] exit_group(0 [pid 6090] <... clone resumed>) = 6110 [pid 6088] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6089] <... exit_group resumed>) = ? [pid 6104] <... write resumed>) = 18 [pid 6104] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = 0 [pid 6104] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6099] <... futex resumed>) = ? [pid 6104] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6099] +++ exited with 0 +++ [pid 6094] <... futex resumed>) = ? [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6094] +++ exited with 0 +++ [pid 6090] <... futex resumed>) = 0 [pid 6089] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6090] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6111 attached [pid 6104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6079] exit_group(0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6089, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6104] <... mmap resumed>) = 0x7f8e0d542000 [pid 6097] <... futex resumed>) = ? [pid 6090] <... futex resumed>) = ? [pid 6079] <... exit_group resumed>) = ? [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6111 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6111] set_robust_list(0x55555c3976a0, 24 [pid 6104] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6097] +++ exited with 0 +++ [pid 6090] +++ exited with 0 +++ [pid 6079] +++ exited with 0 +++ [pid 5836] <... restart_syscall resumed>) = 0 [pid 6111] <... set_robust_list resumed>) = 0 [pid 6104] <... mprotect resumed>) = 0 [pid 6111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6104] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6111] <... prctl resumed>) = 0 [pid 6104] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6079, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6111] setpgid(0, 0 [pid 6104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6113 attached [pid 6111] <... setpgid resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6112 ./strace-static-x86_64: Process 6112 attached [pid 6113] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6104] <... clone3 resumed> => {parent_tid=[6113]}, 88) = 6113 [pid 6111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6104] rt_sigprocmask(SIG_SETMASK, [], [pid 6112] set_robust_list(0x55555c3976a0, 24 [pid 6113] <... rseq resumed>) = 0 [pid 6112] <... set_robust_list resumed>) = 0 [pid 6111] <... openat resumed>) = 3 [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6113] set_robust_list(0x7f8e0d5629a0, 24 [pid 6112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6111] write(3, "1000", 4 [pid 6104] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... prctl resumed>) = 0 [pid 6111] <... write resumed>) = 4 [pid 6104] <... futex resumed>) = 0 [pid 6113] <... set_robust_list resumed>) = 0 [pid 6104] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] setpgid(0, 0 [pid 6113] rt_sigprocmask(SIG_SETMASK, [], [pid 6112] <... setpgid resumed>) = 0 [pid 6113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6113] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6113] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6104] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6116 attached ./strace-static-x86_64: Process 6115 attached [pid 6113] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6112] <... openat resumed>) = 3 [pid 6111] close(3 [pid 6104] <... futex resumed>) = 0 executing program executing program [pid 6115] set_robust_list(0x55555c3976a0, 24 [pid 6112] write(3, "1000", 4 [pid 6111] <... close resumed>) = 0 [pid 6104] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... clone resumed>) = 6116 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6115 [pid 6112] <... write resumed>) = 4 [pid 6111] write(1, "executing program\n", 18 [pid 6096] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] close(3 [pid 6111] <... write resumed>) = 18 [pid 6096] <... futex resumed>) = 0 [pid 6115] <... set_robust_list resumed>) = 0 [pid 6096] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] <... close resumed>) = 0 [pid 6115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6112] write(1, "executing program\n", 18 [pid 6111] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... prctl resumed>) = 0 [pid 6112] <... write resumed>) = 18 [pid 6111] <... futex resumed>) = 0 [pid 6115] setpgid(0, 0 [pid 6112] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] exit_group(0 [pid 6111] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6092] <... exit_group resumed>) = ? [pid 6115] <... setpgid resumed>) = 0 [pid 6112] <... futex resumed>) = 0 [pid 6111] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6096] <... futex resumed>) = ? [pid 6111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6096] +++ exited with 0 +++ [pid 6111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6112] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6101] <... futex resumed>) = ? [pid 6101] +++ exited with 0 +++ [pid 6092] +++ exited with 0 +++ [pid 6115] <... openat resumed>) = 3 [pid 6115] write(3, "1000", 4 [pid 6112] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6111] <... mmap resumed>) = 0x7f8e0d542000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6092, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 6115] <... write resumed>) = 4 [pid 6112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6111] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6115] close(3 [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] <... mprotect resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 6115] <... close resumed>) = 0 [pid 6112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6111] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6115] write(1, "executing program\n", 18 [pid 6112] <... mmap resumed>) = 0x7f8e0d542000 [pid 6111] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6115] <... write resumed>) = 18 [pid 6112] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6117 attached [pid 6115] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... mprotect resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6112] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6111] <... clone3 resumed> => {parent_tid=[6117]}, 88) = 6117 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6118 ./strace-static-x86_64: Process 6118 attached [pid 6117] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6115] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6112] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6111] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6111] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6112] <... clone3 resumed> => {parent_tid=[6119]}, 88) = 6119 [pid 6111] <... futex resumed>) = 0 [pid 6115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6112] rt_sigprocmask(SIG_SETMASK, [], [pid 6111] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... mmap resumed>) = 0x7f8e0d542000 [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6115] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6112] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... mprotect resumed>) = 0 [pid 6112] <... futex resumed>) = 0 [pid 6115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6112] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6119 attached [pid 6117] <... rseq resumed>) = 0 [pid 6115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} => {parent_tid=[6120]}, 88) = 6120 [pid 6115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6115] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6115] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6120 attached [pid 6117] set_robust_list(0x7f8e0d5629a0, 24 [pid 6118] set_robust_list(0x55555c3976a0, 24 [pid 6119] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6118] <... set_robust_list resumed>) = 0 [pid 6117] <... set_robust_list resumed>) = 0 [pid 6117] rt_sigprocmask(SIG_SETMASK, [], [pid 6120] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6119] <... rseq resumed>) = 0 [pid 6118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] set_robust_list(0x7f8e0d5629a0, 24 [pid 6118] <... prctl resumed>) = 0 [pid 6117] write(-1, NULL, 0 [pid 6120] <... rseq resumed>) = 0 [pid 6120] set_robust_list(0x7f8e0d5629a0, 24 [pid 6119] <... set_robust_list resumed>) = 0 [pid 6118] setpgid(0, 0 [pid 6117] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6103] exit(0 [pid 6120] <... set_robust_list resumed>) = 0 [pid 6119] rt_sigprocmask(SIG_SETMASK, [], [pid 6118] <... setpgid resumed>) = 0 [pid 6103] <... exit resumed>) = ? [pid 6120] rt_sigprocmask(SIG_SETMASK, [], [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6104] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6122 attached [pid 6120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] write(-1, NULL, 0 [pid 6118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6117] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] +++ exited with 0 +++ [pid 6117] <... futex resumed>) = 1 [pid 6111] <... futex resumed>) = 0 [pid 6120] write(-1, NULL, 0 [pid 6118] <... openat resumed>) = 3 [pid 6117] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6111] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6104] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6111] <... futex resumed>) = 0 [pid 6120] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6119] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6118] write(3, "1000", 4) = 4 [pid 6119] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... clone resumed>) = 6122 [pid 6119] <... futex resumed>) = 1 [pid 6113] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6113] <... futex resumed>) = 0 [pid 6113] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] <... futex resumed>) = 0 [pid 6112] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... futex resumed>) = 0 [pid 6112] <... futex resumed>) = 1 [pid 6106] exit(0 [pid 6118] close(3 [pid 6111] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6119] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6118] <... close resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6112] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6106] <... exit resumed>) = ? [pid 6104] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6120] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] write(1, "executing program\n", 18executing program [pid 6115] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6118] <... write resumed>) = 18 [pid 6115] <... futex resumed>) = 0 [pid 6120] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6118] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6118] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6104] <... clone3 resumed> => {parent_tid=[6123]}, 88) = 6123 [pid 6104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6104] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6104] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6123 attached [pid 6118] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6123] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6106] +++ exited with 0 +++ [pid 6123] <... rseq resumed>) = 0 [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6123] set_robust_list(0x7f8e0d5419a0, 24 [pid 6118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6123] <... set_robust_list resumed>) = 0 [pid 6123] rt_sigprocmask(SIG_SETMASK, [], [pid 6118] <... mmap resumed>) = 0x7f8e0d542000 [pid 6123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6123] mkdir(NULL, 000 [pid 6118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6123] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6123] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6123] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6123] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6104] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6124 attached [pid 6113] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 1 [pid 6118] <... clone3 resumed> => {parent_tid=[6124]}, 88) = 6124 [pid 6113] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6104] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6118] rt_sigprocmask(SIG_SETMASK, [], [pid 6113] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6124] <... rseq resumed>) = 0 [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6113] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] set_robust_list(0x7f8e0d5629a0, 24 [pid 6118] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6126 attached [pid 6104] <... futex resumed>) = 0 [pid 6113] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6110] exit(0 [pid 6109] exit(0 [pid 6104] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] <... futex resumed>) = 0 [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6110] <... exit resumed>) = ? [pid 6109] <... exit resumed>) = ? [pid 6104] <... futex resumed>) = 0 [pid 6117] <... clone resumed>) = 6126 [pid 6124] <... set_robust_list resumed>) = 0 [pid 6118] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] openat(-1, NULL, O_RDWR [pid 6110] +++ exited with 0 +++ [pid 6109] +++ exited with 0 +++ [pid 6117] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] rt_sigprocmask(SIG_SETMASK, [], [pid 6117] <... futex resumed>) = 1 [pid 6113] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6111] <... futex resumed>) = 0 [pid 6117] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6113] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6113] <... futex resumed>) = 1 [pid 6111] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 0 [pid 6124] write(-1, NULL, 0 [pid 6117] mkdir(NULL, 000 [pid 6113] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6124] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6117] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6104] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6117] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] <... futex resumed>) = 0 [pid 6113] write(-1, NULL, 0 [pid 6124] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... futex resumed>) = 0 [pid 6113] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] <... futex resumed>) = 1 [pid 6118] <... futex resumed>) = 0 [pid 6113] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6117] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6118] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = 0 [pid 6111] <... futex resumed>) = 0 [pid 6104] exit_group(0 [pid 6124] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6118] <... futex resumed>) = 0 [pid 6117] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6111] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] <... exit_group resumed>) = ? [pid 6123] <... futex resumed>) = ? [pid 6118] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6123] +++ exited with 0 +++ [pid 6111] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] +++ exited with 0 +++ [pid 6104] +++ exited with 0 +++ [pid 6111] <... futex resumed>) = 0 [pid 6117] <... futex resumed>) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6104, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6117] openat(-1, NULL, O_RDWR [pid 6111] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5837] <... restart_syscall resumed>) = 0 [pid 6117] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6127 attached [pid 6112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6112] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6112] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6112] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6127 [pid 6127] set_robust_list(0x55555c3976a0, 24 [pid 6117] <... futex resumed>) = 1 [pid 6115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6112] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6111] <... futex resumed>) = 0 [pid 6127] <... set_robust_list resumed>) = 0 [pid 6117] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6111] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6128 attached [pid 6127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6115] <... futex resumed>) = 0 [pid 6111] <... futex resumed>) = 0 [pid 6127] <... prctl resumed>) = 0 [pid 6117] write(-1, NULL, 0 [pid 6115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6112] <... clone3 resumed> => {parent_tid=[6128]}, 88) = 6128 [pid 6111] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6127] setpgid(0, 0 [pid 6117] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6115] <... mmap resumed>) = 0x7f8e0d521000 [pid 6112] rt_sigprocmask(SIG_SETMASK, [], [pid 6128] <... rseq resumed>) = 0 [pid 6127] <... setpgid resumed>) = 0 [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] set_robust_list(0x7f8e0d5419a0, 24 [pid 6127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6117] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6112] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... set_robust_list resumed>) = 0 [pid 6117] <... futex resumed>) = 1 [pid 6115] <... mprotect resumed>) = 0 [pid 6112] <... futex resumed>) = 0 [pid 6111] <... futex resumed>) = 0 [pid 6128] rt_sigprocmask(SIG_SETMASK, [], [pid 6127] <... openat resumed>) = 3 [pid 6117] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6112] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6127] write(3, "1000", 4 [pid 6115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6111] exit_group(0 [pid 6128] mkdir(NULL, 000 [pid 6127] <... write resumed>) = 4 [pid 6117] <... futex resumed>) = ? [pid 6115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6111] <... exit_group resumed>) = ? [pid 6128] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6128] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6128] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6112] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6127] close(3 [pid 6116] exit(0 [pid 6112] <... futex resumed>) = 0 [pid 6127] <... close resumed>) = 0 [pid 6117] +++ exited with 0 +++ [pid 6116] <... exit resumed>) = ? [pid 6112] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... clone3 resumed> => {parent_tid=[6129]}, 88) = 6129 [pid 6111] +++ exited with 0 +++ [pid 6115] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6111, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6115] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6129 attached [pid 6127] write(1, "executing program\n", 18 [pid 6116] +++ exited with 0 +++ executing program [pid 6115] <... futex resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6130 attached [pid 6129] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6128] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... write resumed>) = 18 [pid 6115] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] <... rseq resumed>) = 0 [pid 6128] <... futex resumed>) = 1 [pid 6127] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... futex resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6130 [pid 6130] set_robust_list(0x55555c3976a0, 24 [pid 6129] set_robust_list(0x7f8e0d5419a0, 24 [pid 6127] <... futex resumed>) = 0 [pid 6112] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... set_robust_list resumed>) = 0 [pid 6129] <... set_robust_list resumed>) = 0 [pid 6128] openat(-1, NULL, O_RDWR [pid 6127] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6112] <... futex resumed>) = 0 [pid 6130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6129] rt_sigprocmask(SIG_SETMASK, [], [pid 6128] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6127] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6112] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] <... prctl resumed>) = 0 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6130] setpgid(0, 0) = 0 [pid 6129] mkdir(NULL, 000 [pid 6128] <... futex resumed>) = 1 [pid 6127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6112] <... futex resumed>) = 0 [pid 6112] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6112] <... futex resumed>) = 0 [pid 6112] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] <... openat resumed>) = 3 [pid 6130] write(3, "1000", 4 [pid 6127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6130] <... write resumed>) = 4 [pid 6130] close(3 [pid 6127] <... mmap resumed>) = 0x7f8e0d542000 [pid 6130] <... close resumed>) = 0 [pid 6129] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6128] write(-1, NULL, 0executing program [pid 6130] write(1, "executing program\n", 18 [pid 6127] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6130] <... write resumed>) = 18 [pid 6129] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 1 [pid 6128] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... mprotect resumed>) = 0 [pid 6118] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... futex resumed>) = 0 [pid 6130] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = 1 [pid 6127] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6115] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6130] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6128] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6127] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6130] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6129] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6115] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6129] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6118] <... mmap resumed>) = 0x7f8e0d521000 ./strace-static-x86_64: Process 6131 attached [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... clone3 resumed> => {parent_tid=[6131]}, 88) = 6131 [pid 6118] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6131] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6129] <... futex resumed>) = 1 [pid 6127] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] <... futex resumed>) = 0 [pid 6131] <... rseq resumed>) = 0 [pid 6130] <... mmap resumed>) = 0x7f8e0d542000 [pid 6129] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] <... mprotect resumed>) = 0 [pid 6115] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] set_robust_list(0x7f8e0d5629a0, 24 [pid 6130] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6127] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... futex resumed>) = 0 [pid 6131] <... set_robust_list resumed>) = 0 [pid 6130] <... mprotect resumed>) = 0 [pid 6129] openat(-1, NULL, O_RDWR [pid 6127] <... futex resumed>) = 0 [pid 6118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6115] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] rt_sigprocmask(SIG_SETMASK, [], [pid 6130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6129] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6127] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6129] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6131] write(-1, NULL, 0 [pid 6130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6129] <... futex resumed>) = 1 [pid 6118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6115] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6132 attached [pid 6131] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6133 attached [pid 6132] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6131] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... clone3 resumed> => {parent_tid=[6132]}, 88) = 6132 [pid 6118] <... clone3 resumed> => {parent_tid=[6133]}, 88) = 6133 [pid 6115] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] <... rseq resumed>) = 0 [pid 6131] <... futex resumed>) = 1 [pid 6130] rt_sigprocmask(SIG_SETMASK, [], [pid 6118] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] <... futex resumed>) = 0 [pid 6132] set_robust_list(0x7f8e0d5629a0, 24 [pid 6131] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6127] <... futex resumed>) = 0 [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6115] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6132] <... set_robust_list resumed>) = 0 [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6127] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... rseq resumed>) = 0 [pid 6132] rt_sigprocmask(SIG_SETMASK, [], [pid 6131] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6130] <... futex resumed>) = 0 [pid 6129] write(-1, NULL, 0 [pid 6127] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6133] set_robust_list(0x7f8e0d5419a0, 24 [pid 6132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] <... set_robust_list resumed>) = 0 [pid 6132] write(-1, NULL, 0 [pid 6129] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] rt_sigprocmask(SIG_SETMASK, [], [pid 6132] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] <... futex resumed>) = 1 [pid 6115] <... futex resumed>) = 0 [pid 6133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6132] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] mkdir(NULL, 000 [pid 6132] <... futex resumed>) = 1 [pid 6130] <... futex resumed>) = 0 [pid 6133] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6132] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] <... futex resumed>) = 0 [pid 6133] <... futex resumed>) = 1 [pid 6132] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6130] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] <... futex resumed>) = 0 [pid 6133] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6118] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6122] exit(0./strace-static-x86_64: Process 6135 attached [pid 6133] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6122] <... exit resumed>) = ? [pid 6133] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6118] <... futex resumed>) = 0 [pid 6133] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] +++ exited with 0 +++ [pid 6118] <... futex resumed>) = 0 [pid 6133] openat(-1, NULL, O_RDWR [pid 6119] <... clone resumed>) = 6135 [pid 6118] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6119] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] exit_group(0 [pid 6128] <... futex resumed>) = ? [pid 6112] <... exit_group resumed>) = ? [pid 6128] +++ exited with 0 +++ [pid 6119] <... futex resumed>) = ? [pid 6133] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6118] <... futex resumed>) = 0 [pid 6133] write(-1, NULL, 0 [pid 6118] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6118] <... futex resumed>) = 0 [pid 6133] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] <... futex resumed>) = 0 [pid 6133] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6119] +++ exited with 0 +++ [pid 6112] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6112, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6137 attached [pid 6120] <... clone resumed>) = 6137 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6138 attached , child_tidptr=0x55555c397690) = 6138 [pid 6138] set_robust_list(0x55555c3976a0, 24./strace-static-x86_64: Process 6140 attached [pid 6130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6127] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6120] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6120] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... clone resumed>) = 6140 [pid 6130] <... futex resumed>) = 0 [pid 6124] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6124] <... futex resumed>) = 0 [pid 6130] <... mmap resumed>) = 0x7f8e0d521000 [pid 6124] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6115] exit_group(0 [pid 6130] <... mprotect resumed>) = 0 [pid 6118] exit_group(0 [pid 6138] <... set_robust_list resumed>) = 0 [pid 6133] <... futex resumed>) = ? [pid 6130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6127] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... futex resumed>) = ? [pid 6118] <... exit_group resumed>) = ? [pid 6138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6133] +++ exited with 0 +++ [pid 6130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6129] <... futex resumed>) = ? [pid 6127] <... futex resumed>) = 0 [pid 6124] +++ exited with 0 +++ [pid 6118] +++ exited with 0 +++ [pid 6115] <... exit_group resumed>) = ? [pid 6120] <... futex resumed>) = ? [pid 6126] exit(0 [pid 6120] +++ exited with 0 +++ [pid 6126] <... exit resumed>) = ? [pid 6129] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6118, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 6138] <... prctl resumed>) = 0 [pid 6130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6127] <... mmap resumed>) = 0x7f8e0d521000 [pid 6115] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6141 attached [pid 6127] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6115, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6138] setpgid(0, 0 [pid 6127] <... mprotect resumed>) = 0 [pid 6126] +++ exited with 0 +++ [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6130] <... clone3 resumed> => {parent_tid=[6141]}, 88) = 6141 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6141] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6138] <... setpgid resumed>) = 0 [pid 6130] rt_sigprocmask(SIG_SETMASK, [], [pid 6127] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6143 attached [pid 6141] <... rseq resumed>) = 0 [pid 6138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6127] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6143 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6141] set_robust_list(0x7f8e0d5419a0, 24 [pid 6138] <... openat resumed>) = 3 [pid 6130] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6145 attached ./strace-static-x86_64: Process 6144 attached [pid 6141] <... set_robust_list resumed>) = 0 [pid 6138] write(3, "1000", 4 [pid 6130] <... futex resumed>) = 0 [pid 6131] <... clone resumed>) = 6145 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6144] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053executing program [pid 6143] set_robust_list(0x55555c3976a0, 24 [pid 6141] rt_sigprocmask(SIG_SETMASK, [], [pid 6138] <... write resumed>) = 4 [pid 6130] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... clone3 resumed> => {parent_tid=[6144]}, 88) = 6144 [pid 6143] <... set_robust_list resumed>) = 0 [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6138] close(3 [pid 6127] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6146 attached [pid 6144] <... rseq resumed>) = 0 [pid 6141] mkdir(NULL, 000 [pid 6138] <... close resumed>) = 0 [pid 6127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6146 [pid 6144] set_robust_list(0x7f8e0d5419a0, 24 [pid 6141] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6138] write(1, "executing program\n", 18 [pid 6127] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... set_robust_list resumed>) = 0 [pid 6141] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... write resumed>) = 18 [pid 6146] set_robust_list(0x55555c3976a0, 24 [pid 6144] rt_sigprocmask(SIG_SETMASK, [], [pid 6141] <... futex resumed>) = 1 [pid 6138] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = 0 [pid 6127] <... futex resumed>) = 0 [pid 6146] <... set_robust_list resumed>) = 0 [pid 6144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6141] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6138] <... futex resumed>) = 0 [pid 6131] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6144] mkdir(NULL, 000 [pid 6143] <... prctl resumed>) = 0 [pid 6141] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6138] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6131] <... futex resumed>) = 0 [pid 6130] <... futex resumed>) = 0 [pid 6146] <... prctl resumed>) = 0 [pid 6144] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6143] setpgid(0, 0 [pid 6141] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6131] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6130] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] <... futex resumed>) = 1 [pid 6138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6130] <... futex resumed>) = 0 [pid 6143] <... setpgid resumed>) = 0 [pid 6141] openat(-1, NULL, O_RDWR [pid 6138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6141] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6143] <... openat resumed>) = 3 [pid 6138] <... mmap resumed>) = 0x7f8e0d542000 [pid 6138] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6143] write(3, "1000", 4 [pid 6138] <... mprotect resumed>) = 0 [pid 6143] <... write resumed>) = 4 [pid 6138] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6143] close(3 [pid 6138] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6143] <... close resumed>) = 0 [pid 6138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}executing program ./strace-static-x86_64: Process 6147 attached [pid 6143] write(1, "executing program\n", 18) = 18 [pid 6138] <... clone3 resumed> => {parent_tid=[6147]}, 88) = 6147 [pid 6143] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] setpgid(0, 0 [pid 6144] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... setpgid resumed>) = 0 [pid 6144] <... futex resumed>) = 1 [pid 6143] <... futex resumed>) = 0 [pid 6138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6127] <... futex resumed>) = 0 [pid 6144] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6138] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6143] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6141] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = 0 [pid 6131] <... futex resumed>) = 0 [pid 6127] <... futex resumed>) = 1 [pid 6147] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6141] <... futex resumed>) = 1 [pid 6138] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6130] <... futex resumed>) = 0 [pid 6127] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] <... rseq resumed>) = 0 [pid 6146] <... openat resumed>) = 3 [pid 6143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6141] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6130] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] set_robust_list(0x7f8e0d5629a0, 24 [pid 6146] write(3, "1000", 4 [pid 6143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6131] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = 0 [pid 6147] <... set_robust_list resumed>) = 0 [pid 6146] <... write resumed>) = 4 [pid 6141] write(-1, NULL, 0 [pid 6131] <... futex resumed>) = 1 [pid 6130] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... futex resumed>) = 0 [pid 6147] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] close(3 [pid 6143] <... mmap resumed>) = 0x7f8e0d542000 [pid 6141] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6127] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6149 attached [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] <... close resumed>) = 0 [pid 6143] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6141] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6127] <... futex resumed>) = 0 [pid 6147] write(-1, NULL, 0executing program [pid 6146] write(1, "executing program\n", 18 [pid 6143] <... mprotect resumed>) = 0 [pid 6141] <... futex resumed>) = 1 [pid 6131] openat(-1, NULL, O_RDWR [pid 6130] <... futex resumed>) = 0 [pid 6127] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] <... write resumed>) = 18 [pid 6143] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6141] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] <... clone resumed>) = 6149 [pid 6131] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6147] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6132] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... futex resumed>) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6138] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = 0 [pid 6131] <... futex resumed>) = 1 [pid 6127] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6150 attached [pid 6147] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6138] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] exit_group(0 [pid 6132] exit_group(0 [pid 6127] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6143] <... clone3 resumed> => {parent_tid=[6150]}, 88) = 6150 [pid 6141] <... futex resumed>) = ? [pid 6138] <... futex resumed>) = 0 [pid 6132] +++ exited with 0 +++ [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] <... exit_group resumed>) = ? [pid 6127] <... futex resumed>) = 0 [pid 6150] <... rseq resumed>) = 0 [pid 6147] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6143] rt_sigprocmask(SIG_SETMASK, [], [pid 6141] +++ exited with 0 +++ [pid 6138] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] write(-1, NULL, 0 [pid 6130] +++ exited with 0 +++ [pid 6127] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] set_robust_list(0x7f8e0d5629a0, 24 [pid 6146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6131] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6130, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6150] <... set_robust_list resumed>) = 0 [pid 6146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6131] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] <... mmap resumed>) = 0x7f8e0d542000 [pid 6143] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = 1 [pid 6127] <... futex resumed>) = 0 [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6143] <... futex resumed>) = 0 [pid 6131] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6127] exit_group(0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6150] write(-1, NULL, 0 [pid 6146] <... mprotect resumed>) = 0 [pid 6144] <... futex resumed>) = ? [pid 6143] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] <... futex resumed>) = ? [pid 6127] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6151 attached [pid 6150] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6144] +++ exited with 0 +++ [pid 6131] +++ exited with 0 +++ [pid 6127] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6151 [pid 6151] set_robust_list(0x55555c3976a0, 24 [pid 6150] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6127, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6151] <... set_robust_list resumed>) = 0 [pid 6150] <... futex resumed>) = 1 [pid 6146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6143] <... futex resumed>) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6152 attached [pid 6151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6150] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6143] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 6152] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6146] <... clone3 resumed> => {parent_tid=[6152]}, 88) = 6152 [pid 6143] <... futex resumed>) = 0 [pid 6146] rt_sigprocmask(SIG_SETMASK, [], [pid 6143] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] rt_sigprocmask(SIG_SETMASK, [], [pid 6151] <... prctl resumed>) = 0 [pid 6146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] write(-1, NULL, 0 [pid 6151] setpgid(0, 0 [pid 6146] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6146] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6153 attached , child_tidptr=0x55555c397690) = 6153 [pid 6152] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... setpgid resumed>) = 0 [pid 6152] <... futex resumed>) = 1 [pid 6151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6146] <... futex resumed>) = 0 [pid 6153] set_robust_list(0x55555c3976a0, 24 [pid 6146] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... set_robust_list resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6152] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6151] <... openat resumed>) = 3 [pid 6146] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6153] <... prctl resumed>) = 0 [pid 6153] setpgid(0, 0) = 0 [pid 6153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6153] write(3, "1000", 4) = 4 [pid 6153] close(3 [pid 6151] write(3, "1000", 4 [pid 6153] <... close resumed>) = 0 executing program [pid 6153] write(1, "executing program\n", 18 [pid 6151] <... write resumed>) = 4 [pid 6153] <... write resumed>) = 18 [pid 6153] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] close(3 [pid 6153] <... futex resumed>) = 0 [pid 6153] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6151] <... close resumed>) = 0 [pid 6153] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 6151] write(1, "executing program\n", 18 [pid 6153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] <... write resumed>) = 18 [pid 6151] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6151] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6135] exit(0 [pid 6151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6135] <... exit resumed>) = ? [pid 6153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6151] <... mmap resumed>) = 0x7f8e0d542000 [pid 6151] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6153] <... mmap resumed>) = 0x7f8e0d542000 [pid 6153] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} => {parent_tid=[6154]}, 88) = 6154 [pid 6151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6151] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6151] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6154 attached [pid 6153] <... mprotect resumed>) = 0 [pid 6154] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 6153] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6154] set_robust_list(0x7f8e0d5629a0, 24 [pid 6135] +++ exited with 0 +++ [pid 6153] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6154] <... set_robust_list resumed>) = 0 [pid 6153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6154] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6155 attached NULL, 8) = 0 [pid 6155] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6154] write(-1, NULL, 0 [pid 6153] <... clone3 resumed> => {parent_tid=[6155]}, 88) = 6155 [pid 6155] <... rseq resumed>) = 0 [pid 6154] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] rt_sigprocmask(SIG_SETMASK, [], [pid 6155] set_robust_list(0x7f8e0d5629a0, 24 [pid 6154] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6155] <... set_robust_list resumed>) = 0 [pid 6154] <... futex resumed>) = 1 [pid 6153] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = 0 [pid 6155] rt_sigprocmask(SIG_SETMASK, [], [pid 6154] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] <... futex resumed>) = 0 [pid 6151] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] write(-1, NULL, 0 [pid 6154] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6151] <... futex resumed>) = 0 [pid 6155] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6155] <... futex resumed>) = 1 [pid 6153] <... futex resumed>) = 0 [pid 6155] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = 0 [pid 6155] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6153] <... futex resumed>) = 0 [pid 6138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6138] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6153] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6143] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6137] exit(0 [pid 6143] <... futex resumed>) = 0 [pid 6138] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6137] <... exit resumed>) = ? [pid 6143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6143] <... mmap resumed>) = 0x7f8e0d521000 [pid 6143] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6156 attached ) = 0 [pid 6137] +++ exited with 0 +++ [pid 6138] <... clone3 resumed> => {parent_tid=[6156]}, 88) = 6156 [pid 6156] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6143] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6138] rt_sigprocmask(SIG_SETMASK, [], [pid 6156] <... rseq resumed>) = 0 [pid 6143] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6156] set_robust_list(0x7f8e0d5419a0, 24 [pid 6143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6156] <... set_robust_list resumed>) = 0 [pid 6138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6138] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6157 attached [pid 6156] rt_sigprocmask(SIG_SETMASK, [], [pid 6138] <... futex resumed>) = 0 [pid 6157] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6143] <... clone3 resumed> => {parent_tid=[6157]}, 88) = 6157 [pid 6138] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... rseq resumed>) = 0 [pid 6156] mkdir(NULL, 000 [pid 6143] rt_sigprocmask(SIG_SETMASK, [], [pid 6157] set_robust_list(0x7f8e0d5419a0, 24 [pid 6156] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6157] <... set_robust_list resumed>) = 0 [pid 6143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6156] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] rt_sigprocmask(SIG_SETMASK, [], [pid 6156] <... futex resumed>) = 1 [pid 6157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6143] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = 0 [pid 6157] mkdir(NULL, 000 [pid 6156] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] <... futex resumed>) = 0 [pid 6138] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] <... futex resumed>) = 0 [pid 6157] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6138] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... futex resumed>) = 0 [pid 6156] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6143] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6156] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... futex resumed>) = 0 [pid 6157] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6156] <... futex resumed>) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6157] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = 0 [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6138] <... futex resumed>) = 0 [pid 6157] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] openat(-1, NULL, O_RDWR [pid 6143] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6156] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6143] <... futex resumed>) = 0 [pid 6157] openat(-1, NULL, O_RDWR [pid 6156] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6156] <... futex resumed>) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6157] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6138] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = 1 [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] <... futex resumed>) = 0 [pid 6157] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] write(-1, NULL, 0 [pid 6146] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = 0 [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6156] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] <... futex resumed>) = 0 [pid 6143] <... futex resumed>) = 0 [pid 6138] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] write(-1, NULL, 0 [pid 6156] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6143] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6157] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] <... futex resumed>) = 0 [pid 6146] <... mmap resumed>) = 0x7f8e0d521000 [pid 6157] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6157] <... futex resumed>) = 1 [pid 6143] <... futex resumed>) = 0 [pid 6157] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] <... mprotect resumed>) = 0 [pid 6146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6158 attached [pid 6158] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6146] <... clone3 resumed> => {parent_tid=[6158]}, 88) = 6158 [pid 6158] <... rseq resumed>) = 0 [pid 6151] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6146] rt_sigprocmask(SIG_SETMASK, [], [pid 6140] exit(0 [pid 6158] set_robust_list(0x7f8e0d5419a0, 24 [pid 6151] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6140] <... exit resumed>) = ? [pid 6158] <... set_robust_list resumed>) = 0 [pid 6146] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] exit(0 [pid 6158] rt_sigprocmask(SIG_SETMASK, [], [pid 6151] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6145] <... exit resumed>) = ? [pid 6158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6146] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] mkdir(NULL, 000 [pid 6151] <... mmap resumed>) = 0x7f8e0d521000 [pid 6158] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6158] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] <... futex resumed>) = 0 [pid 6151] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6146] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6151] <... mprotect resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6140] +++ exited with 0 +++ [pid 6158] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6151] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6146] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] +++ exited with 0 +++ [pid 6158] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] <... futex resumed>) = 0 [pid 6146] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] openat(-1, NULL, O_RDWR [pid 6151] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6158] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6153] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6146] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6159 attached [pid 6158] <... futex resumed>) = 0 [pid 6153] <... futex resumed>) = 0 [pid 6146] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6158] write(-1, NULL, 0 [pid 6153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6151] <... clone3 resumed> => {parent_tid=[6159]}, 88) = 6159 [pid 6146] <... futex resumed>) = 0 [pid 6159] <... rseq resumed>) = 0 [pid 6158] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] <... mmap resumed>) = 0x7f8e0d521000 [pid 6151] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] set_robust_list(0x7f8e0d5419a0, 24 [pid 6158] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] <... set_robust_list resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 6153] <... mprotect resumed>) = 0 [pid 6151] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6151] <... futex resumed>) = 0 [pid 6153] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6151] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6160 attached [pid 6160] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6153] <... clone3 resumed> => {parent_tid=[6160]}, 88) = 6160 [pid 6160] <... rseq resumed>) = 0 [pid 6153] rt_sigprocmask(SIG_SETMASK, [], [pid 6160] set_robust_list(0x7f8e0d5419a0, 24 [pid 6153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6160] <... set_robust_list resumed>) = 0 [pid 6153] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] rt_sigprocmask(SIG_SETMASK, [], [pid 6153] <... futex resumed>) = 0 [pid 6160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6153] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6160] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] rt_sigprocmask(SIG_SETMASK, [], [pid 6153] <... futex resumed>) = 0 [pid 6160] <... futex resumed>) = 1 [pid 6153] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6153] <... futex resumed>) = 0 [pid 6160] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6153] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] <... futex resumed>) = 0 [pid 6159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6153] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] openat(-1, NULL, O_RDWR [pid 6159] mkdir(NULL, 000 [pid 6153] <... futex resumed>) = 0 [pid 6160] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6159] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6153] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6159] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] <... futex resumed>) = 1 [pid 6153] <... futex resumed>) = 0 [pid 6151] <... futex resumed>) = 0 [pid 6160] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] <... futex resumed>) = 0 [pid 6153] <... futex resumed>) = 0 [pid 6151] <... futex resumed>) = 1 [pid 6160] write(-1, NULL, 0 [pid 6159] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6153] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6160] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = 1 [pid 6159] <... futex resumed>) = 1 [pid 6153] <... futex resumed>) = 0 [pid 6151] <... futex resumed>) = 0 [pid 6160] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] <... futex resumed>) = 0 [pid 6159] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 6151] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] <... futex resumed>) = 0 [pid 6151] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] write(-1, NULL, 0 [pid 6151] <... futex resumed>) = 0 [pid 6149] exit(0 [pid 6159] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6149] <... exit resumed>) = ? [pid 6159] <... futex resumed>) = 0 [pid 6159] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] +++ exited with 0 +++ ./strace-static-x86_64: Process 6162 attached [pid 6150] <... clone resumed>) = 6162 [pid 6150] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] exit_group(0 [pid 6150] <... futex resumed>) = ? [pid 6143] <... exit_group resumed>) = ? [pid 6150] +++ exited with 0 +++ [pid 6157] <... futex resumed>) = ? [pid 6157] +++ exited with 0 +++ [pid 6143] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555c397690) = 6163 ./strace-static-x86_64: Process 6163 attached [pid 6163] set_robust_list(0x55555c3976a0, 24) = 0 ./strace-static-x86_64: Process 6167 attached ./strace-static-x86_64: Process 6166 attached [pid 6163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6152] <... clone resumed>) = 6167 [pid 6147] <... clone resumed>) = 6166 [pid 6163] setpgid(0, 0 [pid 6152] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... setpgid resumed>) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6147] <... futex resumed>) = 0 [pid 6163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6152] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] exit_group(0 [pid 6163] <... openat resumed>) = 3 [pid 6152] <... futex resumed>) = ? [pid 6146] <... exit_group resumed>) = ? [pid 6158] <... futex resumed>) = ? [pid 6152] +++ exited with 0 +++ [pid 6138] exit_group(0 [pid 6158] +++ exited with 0 +++ [pid 6146] +++ exited with 0 +++ [pid 6147] <... futex resumed>) = ? [pid 6138] <... exit_group resumed>) = ? [pid 6163] write(3, "1000", 4 [pid 6147] +++ exited with 0 +++ [pid 6163] <... write resumed>) = 4 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6146, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6163] close(3 [pid 6156] <... futex resumed>) = ? [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6163] <... close resumed>) = 0 [pid 6163] write(1, "executing program\n", 18executing program [pid 6156] +++ exited with 0 +++ [pid 6138] +++ exited with 0 +++ [pid 6163] <... write resumed>) = 18 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6138, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6163] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6163] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... restart_syscall resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6169 attached ./strace-static-x86_64: Process 6168 attached [pid 6163] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6169] set_robust_list(0x55555c3976a0, 24 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6168 [pid 6169] <... set_robust_list resumed>) = 0 [pid 6169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6168] set_robust_list(0x55555c3976a0, 24 [pid 6169] <... prctl resumed>) = 0 [pid 6163] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6169] setpgid(0, 0 [pid 6168] <... set_robust_list resumed>) = 0 [pid 6163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6169] <... setpgid resumed>) = 0 [pid 6168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6168] <... prctl resumed>) = 0 [pid 6163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6168] setpgid(0, 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6169 [pid 6169] <... openat resumed>) = 3 [pid 6168] <... setpgid resumed>) = 0 [pid 6168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6163] <... mmap resumed>) = 0x7f8e0d542000 ./strace-static-x86_64: Process 6171 attached [pid 6169] write(3, "1000", 4) = 4 [pid 6168] <... openat resumed>) = 3 [pid 6154] <... clone resumed>) = 6171 [pid 6169] close(3 [pid 6163] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6154] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] write(3, "1000", 4./strace-static-x86_64: Process 6173 attached [pid 6169] <... close resumed>) = 0 [pid 6163] <... mprotect resumed>) = 0 [pid 6154] <... futex resumed>) = 0 executing program [pid 6151] exit_group(0 [pid 6169] write(1, "executing program\n", 18 [pid 6151] <... exit_group resumed>) = ? [pid 6169] <... write resumed>) = 18 [pid 6154] +++ exited with 0 +++ [pid 6169] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = ? [pid 6163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6169] <... futex resumed>) = 0 [pid 6168] <... write resumed>) = 4 [pid 6163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6159] +++ exited with 0 +++ [pid 6155] <... clone resumed>) = 6173 [pid 6151] +++ exited with 0 +++ [pid 6169] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6169] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6168] close(3 [pid 6163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6155] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6174 attached [pid 6169] <... mprotect resumed>) = 0 [pid 6168] <... close resumed>) = 0 [pid 6155] <... futex resumed>) = 0 [pid 6153] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6151, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6174] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6169] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6168] write(1, "executing program\n", 18executing program [pid 6163] <... clone3 resumed> => {parent_tid=[6174]}, 88) = 6174 [pid 6155] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6168] <... write resumed>) = 18 [pid 6163] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] <... restart_syscall resumed>) = 0 [pid 6168] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6174] <... rseq resumed>) = 0 [pid 6169] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6168] <... futex resumed>) = 0 [pid 6163] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = ? [pid 6155] <... futex resumed>) = ? [pid 6153] <... exit_group resumed>) = ? [pid 6168] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6163] <... futex resumed>) = 0 [pid 6155] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6168] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6163] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] +++ exited with 0 +++ [pid 6153] +++ exited with 0 +++ ./strace-static-x86_64: Process 6175 attached [pid 6174] set_robust_list(0x7f8e0d5629a0, 24 [pid 6168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6175 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6153, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- ./strace-static-x86_64: Process 6176 attached [pid 6174] <... set_robust_list resumed>) = 0 [pid 6169] <... clone3 resumed> => {parent_tid=[6176]}, 88) = 6176 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6175] set_robust_list(0x55555c3976a0, 24 [pid 6174] rt_sigprocmask(SIG_SETMASK, [], [pid 6169] rt_sigprocmask(SIG_SETMASK, [], [pid 6168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6176] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6168] <... mmap resumed>) = 0x7f8e0d542000 [pid 6176] <... rseq resumed>) = 0 [pid 6168] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6176] set_robust_list(0x7f8e0d5629a0, 24 [pid 6168] <... mprotect resumed>) = 0 [pid 6176] <... set_robust_list resumed>) = 0 [pid 6168] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6168] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6176] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} => {parent_tid=[6177]}, 88) = 6177 ./strace-static-x86_64: Process 6177 attached [pid 6174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6168] rt_sigprocmask(SIG_SETMASK, [], [pid 6175] <... set_robust_list resumed>) = 0 [pid 6174] write(-1, NULL, 0 [pid 6169] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6174] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] <... futex resumed>) = 1 [pid 6176] <... futex resumed>) = 0 [pid 6175] <... prctl resumed>) = 0 [pid 6174] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6176] write(-1, NULL, 0 [pid 6175] setpgid(0, 0 [pid 6174] <... futex resumed>) = 1 [pid 6163] <... futex resumed>) = 0 [pid 6177] <... rseq resumed>) = 0 [pid 6176] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... setpgid resumed>) = 0 [pid 6174] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] set_robust_list(0x7f8e0d5629a0, 24 [pid 6176] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6177] <... set_robust_list resumed>) = 0 [pid 6176] <... futex resumed>) = 1 [pid 6169] <... futex resumed>) = 0 [pid 6163] <... futex resumed>) = 0 [pid 6177] rt_sigprocmask(SIG_SETMASK, [], [pid 6174] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6169] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6169] <... futex resumed>) = 0 [pid 6168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6177] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6169] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] <... openat resumed>) = 3 [pid 6177] write(-1, NULL, 0 [pid 6175] write(3, "1000", 4 [pid 6168] <... futex resumed>) = 0 [pid 6177] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... write resumed>) = 4 [pid 6168] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6177] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] close(3 [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6178 attached [pid 6177] <... futex resumed>) = 0 [pid 6175] <... close resumed>) = 0 [pid 6168] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6178] set_robust_list(0x55555c3976a0, 24 [pid 6177] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6175] write(1, "executing program\n", 18 [pid 6168] <... futex resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6178 [pid 6178] <... set_robust_list resumed>) = 0 [pid 6178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6175] <... write resumed>) = 18 [pid 6168] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] <... prctl resumed>) = 0 [pid 6178] setpgid(0, 0 [pid 6175] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... setpgid resumed>) = 0 [pid 6175] <... futex resumed>) = 0 [pid 6178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6175] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6178] <... openat resumed>) = 3 [pid 6175] <... mmap resumed>) = 0x7f8e0d542000 [pid 6178] write(3, "1000", 4) = 4 [pid 6175] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6178] close(3) = 0 [pid 6178] write(1, "executing program\n", 18 [pid 6175] <... mprotect resumed>) = 0 [pid 6175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6179 attached => {parent_tid=[6179]}, 88) = 6179 [pid 6175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6179] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6175] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... rseq resumed>) = 0 [pid 6175] <... futex resumed>) = 0 [pid 6179] set_robust_list(0x7f8e0d5629a0, 24 [pid 6175] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] <... set_robust_list resumed>) = 0 [pid 6179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6179] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) executing program [pid 6179] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6175] <... futex resumed>) = 0 [pid 6179] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6175] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... write resumed>) = 18 [pid 6175] <... futex resumed>) = 0 [pid 6178] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] <... futex resumed>) = 0 [pid 6178] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6178] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6178] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6163] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6163] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] exit(0 [pid 6178] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6169] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6163] <... futex resumed>) = 0 [pid 6162] <... exit resumed>) = ? [pid 6178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6169] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6169] <... futex resumed>) = 0 [pid 6163] <... mmap resumed>) = 0x7f8e0d521000 ./strace-static-x86_64: Process 6180 attached [pid 6169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6163] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6169] <... mmap resumed>) = 0x7f8e0d521000 [pid 6163] <... mprotect resumed>) = 0 [pid 6169] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6169] <... mprotect resumed>) = 0 [pid 6163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6180] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6178] <... clone3 resumed> => {parent_tid=[6180]}, 88) = 6180 [pid 6169] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6180] <... rseq resumed>) = 0 [pid 6178] rt_sigprocmask(SIG_SETMASK, [], [pid 6162] +++ exited with 0 +++ ./strace-static-x86_64: Process 6181 attached [pid 6169] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6163] <... clone3 resumed> => {parent_tid=[6181]}, 88) = 6181 [pid 6169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6163] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6182 attached [pid 6181] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6180] set_robust_list(0x7f8e0d5629a0, 24 [pid 6178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] <... rseq resumed>) = 0 [pid 6180] <... set_robust_list resumed>) = 0 [pid 6178] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... clone3 resumed> => {parent_tid=[6182]}, 88) = 6182 [pid 6163] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6181] set_robust_list(0x7f8e0d5419a0, 24 [pid 6180] rt_sigprocmask(SIG_SETMASK, [], [pid 6178] <... futex resumed>) = 0 [pid 6169] rt_sigprocmask(SIG_SETMASK, [], [pid 6163] <... futex resumed>) = 0 [pid 6182] <... rseq resumed>) = 0 [pid 6181] <... set_robust_list resumed>) = 0 [pid 6169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6168] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6169] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] rt_sigprocmask(SIG_SETMASK, [], [pid 6169] <... futex resumed>) = 0 [pid 6182] set_robust_list(0x7f8e0d5419a0, 24 [pid 6181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6178] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... set_robust_list resumed>) = 0 [pid 6181] mkdir(NULL, 000 [pid 6180] write(-1, NULL, 0 [pid 6169] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] <... futex resumed>) = 0 [pid 6182] rt_sigprocmask(SIG_SETMASK, [], [pid 6181] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6180] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] mkdir(NULL, 000 [pid 6181] <... futex resumed>) = 1 [pid 6180] <... futex resumed>) = 1 [pid 6168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6178] <... futex resumed>) = 0 [pid 6163] <... futex resumed>) = 0 [pid 6182] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6181] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6180] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6168] <... mmap resumed>) = 0x7f8e0d521000 [pid 6163] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6163] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = 1 [pid 6181] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6169] <... futex resumed>) = 0 [pid 6163] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6169] <... futex resumed>) = 0 [pid 6169] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] <... futex resumed>) = 1 [pid 6163] <... futex resumed>) = 0 [pid 6182] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6181] openat(-1, NULL, O_RDWR [pid 6180] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6178] <... futex resumed>) = 0 [pid 6168] <... mprotect resumed>) = 0 [pid 6163] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6181] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6167] exit(0 [pid 6163] <... futex resumed>) = 0 [pid 6182] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... exit resumed>) = ? [pid 6163] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] <... futex resumed>) = 1 [pid 6181] <... futex resumed>) = 0 [pid 6178] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] <... futex resumed>) = 0 [pid 6168] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] +++ exited with 0 +++ [pid 6168] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6163] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] <... futex resumed>) = 0 [pid 6168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6166] exit(0 [pid 6163] <... futex resumed>) = 0 [pid 6182] openat(-1, NULL, O_RDWR [pid 6181] write(-1, NULL, 0 [pid 6169] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... exit resumed>) = ? [pid 6163] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6181] <... write resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6183 attached [pid 6181] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... clone3 resumed> => {parent_tid=[6183]}, 88) = 6183 [pid 6183] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6182] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 1 [pid 6168] rt_sigprocmask(SIG_SETMASK, [], [pid 6166] +++ exited with 0 +++ [pid 6163] <... futex resumed>) = 0 [pid 6183] <... rseq resumed>) = 0 [pid 6182] <... futex resumed>) = 1 [pid 6181] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] <... futex resumed>) = 0 [pid 6168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6169] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6169] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] write(-1, NULL, 0 [pid 6183] set_robust_list(0x7f8e0d5419a0, 24 [pid 6175] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6168] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... futex resumed>) = 1 [pid 6169] <... futex resumed>) = 0 [pid 6182] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] <... futex resumed>) = 0 [pid 6175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6175] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6183] <... set_robust_list resumed>) = 0 [pid 6175] <... mprotect resumed>) = 0 [pid 6183] rt_sigprocmask(SIG_SETMASK, [], [pid 6175] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6171] exit(0 [pid 6183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6171] <... exit resumed>) = ? [pid 6183] mkdir(NULL, 000 [pid 6175] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6168] <... futex resumed>) = 0 [pid 6175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6184 attached [pid 6183] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6168] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6183] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... clone3 resumed> => {parent_tid=[6184]}, 88) = 6184 [pid 6171] +++ exited with 0 +++ [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] <... rseq resumed>) = 0 [pid 6183] <... futex resumed>) = 0 [pid 6175] rt_sigprocmask(SIG_SETMASK, [], [pid 6184] set_robust_list(0x7f8e0d5419a0, 24 [pid 6175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6168] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... set_robust_list resumed>) = 0 [pid 6175] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] rt_sigprocmask(SIG_SETMASK, [], [pid 6175] <... futex resumed>) = 0 [pid 6184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6184] mkdir(NULL, 000 [pid 6175] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6184] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6175] <... futex resumed>) = 0 [pid 6184] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6183] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6175] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 0 [pid 6184] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6183] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6184] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = 0 [pid 6175] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] exit(0 [pid 6168] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] openat(-1, NULL, O_RDWR [pid 6183] <... futex resumed>) = 0 [pid 6175] <... futex resumed>) = 0 [pid 6173] <... exit resumed>) = ? [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6183] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] <... futex resumed>) = 0 [pid 6175] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] write(-1, NULL, 0 [pid 6183] <... futex resumed>) = 0 [pid 6175] <... futex resumed>) = 0 [pid 6168] <... futex resumed>) = 1 [pid 6184] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] <... futex resumed>) = 0 [pid 6184] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] openat(-1, NULL, O_RDWR [pid 6168] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6173] +++ exited with 0 +++ [pid 6183] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6183] <... futex resumed>) = 1 [pid 6178] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 0 [pid 6183] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] <... futex resumed>) = 0 [pid 6168] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6168] <... futex resumed>) = 0 [pid 6183] write(-1, NULL, 0 [pid 6178] <... mmap resumed>) = 0x7f8e0d521000 [pid 6168] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6183] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... mprotect resumed>) = 0 [pid 6183] <... futex resumed>) = 1 [pid 6178] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6168] <... futex resumed>) = 0 [pid 6183] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6185 attached [pid 6185] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6178] <... clone3 resumed> => {parent_tid=[6185]}, 88) = 6185 [pid 6185] <... rseq resumed>) = 0 [pid 6178] rt_sigprocmask(SIG_SETMASK, [], [pid 6185] set_robust_list(0x7f8e0d5419a0, 24 [pid 6178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6185] <... set_robust_list resumed>) = 0 [pid 6178] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] rt_sigprocmask(SIG_SETMASK, [], [pid 6178] <... futex resumed>) = 0 [pid 6185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6178] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6185] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6178] <... futex resumed>) = 0 [pid 6185] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] <... futex resumed>) = 0 [pid 6185] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6178] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6185] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6178] <... futex resumed>) = 0 [pid 6185] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] <... futex resumed>) = 0 [pid 6185] openat(-1, NULL, O_RDWR [pid 6178] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6185] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6178] <... futex resumed>) = 0 [pid 6185] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] <... futex resumed>) = 0 [pid 6185] write(-1, NULL, 0 [pid 6178] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6178] <... futex resumed>) = 0 [pid 6185] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6187 attached [pid 6176] <... clone resumed>) = 6187 [pid 6176] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6169] exit_group(0 [pid 6176] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6182] <... futex resumed>) = ? [pid 6182] +++ exited with 0 +++ [pid 6176] +++ exited with 0 +++ [pid 6169] <... exit_group resumed>) = ? [pid 6169] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6169, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6189 attached ) = 0 [pid 6174] <... clone resumed>) = 6189 [pid 6174] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6163] exit_group(0 [pid 6174] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] <... futex resumed>) = ? [pid 6163] <... exit_group resumed>) = ? [pid 6181] +++ exited with 0 +++ [pid 6174] +++ exited with 0 +++ ./strace-static-x86_64: Process 6190 attached [pid 6163] +++ exited with 0 +++ [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6190 [pid 6177] <... clone resumed>) = 6192 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6163, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6177] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6196 attached ./strace-static-x86_64: Process 6195 attached ./strace-static-x86_64: Process 6192 attached [pid 6190] set_robust_list(0x55555c3976a0, 24 [pid 6177] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6190] <... set_robust_list resumed>) = 0 [pid 6180] <... clone resumed>) = 6195 [pid 6179] <... clone resumed>) = 6196 [pid 6168] exit_group(0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6179] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... prctl resumed>) = 0 [pid 6179] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6197 attached [pid 6197] set_robust_list(0x55555c3976a0, 24 [pid 6190] setpgid(0, 0 [pid 6183] <... futex resumed>) = ? [pid 6180] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6177] <... futex resumed>) = ? [pid 6168] <... exit_group resumed>) = ? [pid 6197] <... set_robust_list resumed>) = 0 [pid 6190] <... setpgid resumed>) = 0 [pid 6183] +++ exited with 0 +++ [pid 6180] <... futex resumed>) = 0 [pid 6177] +++ exited with 0 +++ [pid 6168] +++ exited with 0 +++ [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6197 [pid 6190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6180] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] exit_group(0 [pid 6175] exit_group(0 [pid 6197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6168, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6197] <... prctl resumed>) = 0 [pid 6190] <... openat resumed>) = 3 [pid 6185] <... futex resumed>) = ? [pid 6184] <... futex resumed>) = ? [pid 6180] <... futex resumed>) = ? [pid 6179] <... futex resumed>) = ? [pid 6178] <... exit_group resumed>) = ? [pid 6175] <... exit_group resumed>) = ? [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6197] setpgid(0, 0 [pid 6190] write(3, "1000", 4 [pid 6185] +++ exited with 0 +++ [pid 6184] +++ exited with 0 +++ [pid 6180] +++ exited with 0 +++ [pid 6179] +++ exited with 0 +++ [pid 6178] +++ exited with 0 +++ [pid 6175] +++ exited with 0 +++ [pid 5836] <... restart_syscall resumed>) = 0 [pid 6197] <... setpgid resumed>) = 0 [pid 6190] <... write resumed>) = 4 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6175, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6178, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6190] close(3 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6190] <... close resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6197] <... openat resumed>) = 3 [pid 6190] write(1, "executing program\n", 18 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6198 ./strace-static-x86_64: Process 6199 attached ./strace-static-x86_64: Process 6198 attached [pid 6190] <... write resumed>) = 18 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6199] set_robust_list(0x55555c3976a0, 24 [pid 6198] set_robust_list(0x55555c3976a0, 24 [pid 6197] write(3, "1000", 4 [pid 6190] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... set_robust_list resumed>) = 0 [pid 6198] <... set_robust_list resumed>) = 0 [pid 6197] <... write resumed>) = 4 [pid 6190] <... futex resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6199 [pid 6199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6190] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6197] close(3 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6200 ./strace-static-x86_64: Process 6200 attached executing program [pid 6199] <... prctl resumed>) = 0 [pid 6198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6197] <... close resumed>) = 0 [pid 6190] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6199] setpgid(0, 0 [pid 6197] write(1, "executing program\n", 18 [pid 6190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6198] <... prctl resumed>) = 0 [pid 6197] <... write resumed>) = 18 [pid 6190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6200] set_robust_list(0x55555c3976a0, 24 [pid 6199] <... setpgid resumed>) = 0 [pid 6198] setpgid(0, 0 [pid 6197] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6200] <... set_robust_list resumed>) = 0 [pid 6190] <... mmap resumed>) = 0x7f8e0d542000 [pid 6197] <... futex resumed>) = 0 [pid 6199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6198] <... setpgid resumed>) = 0 [pid 6190] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6197] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6190] <... mprotect resumed>) = 0 [pid 6198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6197] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6190] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6190] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6199] <... openat resumed>) = 3 [pid 6197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6198] <... openat resumed>) = 3 [pid 6197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6200] <... prctl resumed>) = 0 [pid 6199] write(3, "1000", 4./strace-static-x86_64: Process 6201 attached ) = 4 [pid 6201] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6200] setpgid(0, 0 [pid 6201] <... rseq resumed>) = 0 [pid 6199] close(3 [pid 6201] set_robust_list(0x7f8e0d5629a0, 24 [pid 6200] <... setpgid resumed>) = 0 executing program [pid 6197] <... mmap resumed>) = 0x7f8e0d542000 [pid 6190] <... clone3 resumed> => {parent_tid=[6201]}, 88) = 6201 [pid 6199] <... close resumed>) = 0 [pid 6201] <... set_robust_list resumed>) = 0 [pid 6199] write(1, "executing program\n", 18 [pid 6197] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6201] rt_sigprocmask(SIG_SETMASK, [], [pid 6200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6199] <... write resumed>) = 18 [pid 6198] write(3, "1000", 4 [pid 6190] rt_sigprocmask(SIG_SETMASK, [], [pid 6201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6197] <... mprotect resumed>) = 0 [pid 6201] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6200] <... openat resumed>) = 3 [pid 6199] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... write resumed>) = 4 [pid 6197] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6190] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... futex resumed>) = 0 [pid 6200] write(3, "1000", 4 [pid 6199] <... futex resumed>) = 0 [pid 6198] close(3 [pid 6197] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6190] <... futex resumed>) = 1 [pid 6201] write(-1, NULL, 0 [pid 6200] <... write resumed>) = 4 [pid 6199] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6198] <... close resumed>) = 0 [pid 6197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6190] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] write(1, "executing program\n", 18 executing program [pid 6200] close(3 [pid 6199] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6202 attached [pid 6201] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... close resumed>) = 0 [pid 6199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6198] <... write resumed>) = 18 [pid 6202] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6201] <... futex resumed>) = 1 [pid 6199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6198] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... clone3 resumed> => {parent_tid=[6202]}, 88) = 6202 [pid 6190] <... futex resumed>) = 0 [pid 6202] <... rseq resumed>) = 0 [pid 6201] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6198] <... futex resumed>) = 0 [pid 6197] rt_sigprocmask(SIG_SETMASK, [], [pid 6190] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] set_robust_list(0x7f8e0d5629a0, 24 [pid 6201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6202] <... set_robust_list resumed>) = 0 [pid 6201] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6198] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6190] <... futex resumed>) = 0 [pid 6202] rt_sigprocmask(SIG_SETMASK, [], [pid 6198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6197] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6200] write(1, "executing program\n", 18 [pid 6199] <... mmap resumed>) = 0x7f8e0d542000 [pid 6197] <... futex resumed>) = 0 executing program [pid 6202] write(-1, NULL, 0 [pid 6200] <... write resumed>) = 18 [pid 6199] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6197] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6202] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6200] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... mprotect resumed>) = 0 [pid 6198] <... mmap resumed>) = 0x7f8e0d542000 [pid 6197] <... futex resumed>) = 0 [pid 6202] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] <... futex resumed>) = 0 [pid 6199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6198] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6197] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6197] <... futex resumed>) = 0 [pid 6202] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6198] <... mprotect resumed>) = 0 [pid 6197] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6199] <... clone3 resumed> => {parent_tid=[6203]}, 88) = 6203 [pid 6200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6199] rt_sigprocmask(SIG_SETMASK, [], [pid 6200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6199] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6203 attached [pid 6200] <... mmap resumed>) = 0x7f8e0d542000 [pid 6199] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6200] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6199] <... futex resumed>) = 0 [pid 6198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6200] <... mprotect resumed>) = 0 [pid 6199] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6203] <... rseq resumed>) = 0 [pid 6200] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6203] set_robust_list(0x7f8e0d5629a0, 24 [pid 6198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6200] <... clone3 resumed> => {parent_tid=[6204]}, 88) = 6204 [pid 6200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6200] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6200] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6204 attached ./strace-static-x86_64: Process 6205 attached [pid 6205] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 6205] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6205] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6204] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6203] rt_sigprocmask(SIG_SETMASK, [], [pid 6198] <... clone3 resumed> => {parent_tid=[6205]}, 88) = 6205 [pid 6204] <... rseq resumed>) = 0 [pid 6203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6198] rt_sigprocmask(SIG_SETMASK, [], [pid 6204] set_robust_list(0x7f8e0d5629a0, 24 [pid 6203] write(-1, NULL, 0 [pid 6198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6204] <... set_robust_list resumed>) = 0 [pid 6203] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] rt_sigprocmask(SIG_SETMASK, [], [pid 6203] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... futex resumed>) = 1 [pid 6205] <... futex resumed>) = 0 [pid 6204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6203] <... futex resumed>) = 1 [pid 6199] <... futex resumed>) = 0 [pid 6198] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] write(-1, NULL, 0 [pid 6204] write(-1, NULL, 0 [pid 6203] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] <... futex resumed>) = 0 [pid 6204] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6204] <... futex resumed>) = 1 [pid 6199] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] <... futex resumed>) = 0 [pid 6205] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6204] <... futex resumed>) = 0 [pid 6205] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6204] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6200] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] <... futex resumed>) = 0 [pid 6198] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6205] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6198] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6190] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] exit(0 [pid 6190] <... futex resumed>) = 0 [pid 6187] <... exit resumed>) = ? [pid 6190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6190] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6197] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6190] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6197] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6190] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6197] <... mmap resumed>) = 0x7f8e0d521000 ./strace-static-x86_64: Process 6206 attached [pid 6197] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6187] +++ exited with 0 +++ [pid 6206] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 6197] <... mprotect resumed>) = 0 [pid 6190] <... clone3 resumed> => {parent_tid=[6206]}, 88) = 6206 [pid 6206] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 6197] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6190] rt_sigprocmask(SIG_SETMASK, [], [pid 6206] rt_sigprocmask(SIG_SETMASK, [], [pid 6197] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6190] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] mkdir(NULL, 000./strace-static-x86_64: Process 6207 attached ) = -1 EFAULT (Bad address) [pid 6190] <... futex resumed>) = 0 [pid 6207] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6206] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... clone3 resumed> => {parent_tid=[6207]}, 88) = 6207 [pid 6190] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] <... rseq resumed>) = 0 [pid 6206] <... futex resumed>) = 0 [pid 6197] rt_sigprocmask(SIG_SETMASK, [], [pid 6190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] set_robust_list(0x7f8e0d5419a0, 24 [pid 6206] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6190] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... set_robust_list resumed>) = 0 [pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6197] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... futex resumed>) = 0 [pid 6207] rt_sigprocmask(SIG_SETMASK, [], [pid 6206] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6197] <... futex resumed>) = 0 [pid 6190] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6206] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6197] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] mkdir(NULL, 000 [pid 6206] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6206] <... futex resumed>) = 1 [pid 6190] <... futex resumed>) = 0 [pid 6207] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6190] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... futex resumed>) = 1 [pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] <... futex resumed>) = 0 [pid 6190] <... futex resumed>) = 0 [pid 6206] openat(-1, NULL, O_RDWR [pid 6197] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] <... futex resumed>) = 0 [pid 6206] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6197] <... futex resumed>) = 1 [pid 6207] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6206] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6197] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... futex resumed>) = 1 [pid 6207] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] <... futex resumed>) = 0 [pid 6207] <... futex resumed>) = 0 [pid 6197] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] openat(-1, NULL, O_RDWR [pid 6197] <... futex resumed>) = 0 [pid 6190] <... futex resumed>) = 1 [pid 6207] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6206] <... futex resumed>) = 0 [pid 6197] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] write(-1, NULL, 0 [pid 6207] <... futex resumed>) = 1 [pid 6206] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] <... futex resumed>) = 0 [pid 6207] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] <... futex resumed>) = 1 [pid 6197] <... futex resumed>) = 0 [pid 6190] <... futex resumed>) = 0 [pid 6207] write(-1, NULL, 0 [pid 6206] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] exit(0 [pid 6207] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... exit resumed>) = ? [pid 6207] <... futex resumed>) = 1 [pid 6197] <... futex resumed>) = 0 [pid 6207] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6189] +++ exited with 0 +++ [pid 6199] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6199] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6199] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6199] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6208 attached => {parent_tid=[6208]}, 88) = 6208 [pid 6208] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6199] rt_sigprocmask(SIG_SETMASK, [], [pid 6208] <... rseq resumed>) = 0 [pid 6199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6208] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 6199] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] rt_sigprocmask(SIG_SETMASK, [], [pid 6199] <... futex resumed>) = 0 [pid 6208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6199] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6208] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6208] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6199] <... futex resumed>) = 0 [pid 6208] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6199] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] exit(0 [pid 6195] exit(0 [pid 6200] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = 0 [pid 6192] exit(0 [pid 6198] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6208] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6200] <... futex resumed>) = 0 [pid 6199] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] <... exit resumed>) = ? [pid 6208] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6198] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... exit resumed>) = ? [pid 6195] <... exit resumed>) = ? [pid 6208] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... mmap resumed>) = 0x7f8e0d521000 [pid 6198] <... futex resumed>) = 0 [pid 6208] <... futex resumed>) = 1 [pid 6199] <... futex resumed>) = 0 [pid 6208] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6199] <... futex resumed>) = 0 [pid 6198] <... mmap resumed>) = 0x7f8e0d521000 [pid 6208] openat(-1, NULL, O_RDWR [pid 6199] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6208] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6208] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... mprotect resumed>) = 0 [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] <... mprotect resumed>) = 0 [pid 6196] +++ exited with 0 +++ [pid 6195] +++ exited with 0 +++ [pid 6208] <... futex resumed>) = 0 [pid 6198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6208] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6199] <... futex resumed>) = 0 [pid 6198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6208] write(-1, NULL, 0 [pid 6199] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6209 attached [pid 6208] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] +++ exited with 0 +++ [pid 6209] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6208] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... clone3 resumed> => {parent_tid=[6209]}, 88) = 6209 [pid 6200] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6209] <... rseq resumed>) = 0 [pid 6208] <... futex resumed>) = 1 [pid 6200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6199] <... futex resumed>) = 0 [pid 6198] rt_sigprocmask(SIG_SETMASK, [], [pid 6209] set_robust_list(0x7f8e0d5419a0, 24) = 0 ./strace-static-x86_64: Process 6210 attached [pid 6209] rt_sigprocmask(SIG_SETMASK, [], [pid 6208] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6198] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] mkdir(NULL, 000 [pid 6200] <... clone3 resumed> => {parent_tid=[6210]}, 88) = 6210 [pid 6198] <... futex resumed>) = 0 [pid 6210] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6209] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6200] rt_sigprocmask(SIG_SETMASK, [], [pid 6198] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6212 attached [pid 6210] <... rseq resumed>) = 0 [pid 6209] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] set_robust_list(0x7f8e0d5419a0, 24 [pid 6209] <... futex resumed>) = 0 [pid 6198] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... clone resumed>) = 6212 [pid 6200] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = 0 [pid 6198] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] <... set_robust_list resumed>) = 0 [pid 6209] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6201] <... futex resumed>) = 0 [pid 6210] rt_sigprocmask(SIG_SETMASK, [], [pid 6209] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6201] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6209] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] mkdir(NULL, 000 [pid 6209] <... futex resumed>) = 1 [pid 6198] <... futex resumed>) = 0 [pid 6190] exit_group(0 [pid 6210] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6209] openat(-1, NULL, O_RDWR [pid 6206] <... futex resumed>) = ? [pid 6201] <... futex resumed>) = ? [pid 6198] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... exit_group resumed>) = ? [pid 6210] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6206] +++ exited with 0 +++ [pid 6201] +++ exited with 0 +++ [pid 6198] <... futex resumed>) = 0 [pid 6209] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] <... futex resumed>) = 1 [pid 6209] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = 0 [pid 6198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] +++ exited with 0 +++ [pid 6210] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6209] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6190, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] <... futex resumed>) = 0 [pid 6198] <... futex resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6210] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6209] write(-1, NULL, 0 [pid 6200] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... restart_syscall resumed>) = 0 [pid 6210] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6209] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = 1 [pid 6209] <... futex resumed>) = 1 [pid 6200] <... futex resumed>) = 0 [pid 6198] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6213 attached [pid 6210] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6209] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] <... futex resumed>) = 0 [pid 6213] set_robust_list(0x55555c3976a0, 24) = 0 [pid 6210] openat(-1, NULL, O_RDWR [pid 6200] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6210] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6213 [pid 6213] <... prctl resumed>) = 0 [pid 6210] <... futex resumed>) = 1 [pid 6200] <... futex resumed>) = 0 [pid 6200] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] write(-1, NULL, 0 [pid 6213] setpgid(0, 0 [pid 6210] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... futex resumed>) = 0 [pid 6213] <... setpgid resumed>) = 0 [pid 6210] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6210] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] <... openat resumed>) = 3 [pid 6213] write(3, "1000", 4) = 4 [pid 6213] close(3executing program ) = 0 [pid 6213] write(1, "executing program\n", 18) = 18 [pid 6213] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6213] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6213] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6213] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6217 attached ./strace-static-x86_64: Process 6218 attached ./strace-static-x86_64: Process 6219 attached [], 8) = 0 [pid 6213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6205] <... clone resumed>) = 6217 [pid 6204] <... clone resumed>) = 6219 [pid 6202] <... clone resumed>) = 6218 ./strace-static-x86_64: Process 6220 attached [pid 6205] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6213] <... clone3 resumed> => {parent_tid=[6220]}, 88) = 6220 [pid 6205] <... futex resumed>) = 0 [pid 6204] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6220] <... rseq resumed>) = 0 [pid 6213] rt_sigprocmask(SIG_SETMASK, [], [pid 6205] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6204] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6202] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] exit_group(0 [pid 6198] exit_group(0 [pid 6197] exit_group(0 [pid 6220] set_robust_list(0x7f8e0d5629a0, 24 [pid 6213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6210] <... futex resumed>) = ? [pid 6209] <... futex resumed>) = ? [pid 6207] <... futex resumed>) = ? [pid 6205] <... futex resumed>) = ? [pid 6204] <... futex resumed>) = ? [pid 6202] <... futex resumed>) = ? [pid 6200] <... exit_group resumed>) = ? [pid 6198] <... exit_group resumed>) = ? [pid 6197] <... exit_group resumed>) = ? [pid 6220] <... set_robust_list resumed>) = 0 [pid 6213] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] +++ exited with 0 +++ [pid 6209] +++ exited with 0 +++ [pid 6207] +++ exited with 0 +++ [pid 6205] +++ exited with 0 +++ [pid 6204] +++ exited with 0 +++ [pid 6202] +++ exited with 0 +++ [pid 6200] +++ exited with 0 +++ [pid 6198] +++ exited with 0 +++ [pid 6197] +++ exited with 0 +++ [pid 6220] rt_sigprocmask(SIG_SETMASK, [], [pid 6213] <... futex resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6197, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6200, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6198, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6213] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6220] write(-1, NULL, 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6220] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6221 attached [pid 6220] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6222 attached ) = 1 [pid 6213] <... futex resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6221 [pid 6220] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] <... futex resumed>) = 0 [pid 6220] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6213] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6222 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6223 ./strace-static-x86_64: Process 6223 attached [pid 6222] set_robust_list(0x55555c3976a0, 24 [pid 6221] set_robust_list(0x55555c3976a0, 24 [pid 6223] set_robust_list(0x55555c3976a0, 24 [pid 6222] <... set_robust_list resumed>) = 0 [pid 6221] <... set_robust_list resumed>) = 0 [pid 6222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6223] <... set_robust_list resumed>) = 0 [pid 6223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6223] setpgid(0, 0) = 0 executing program [pid 6223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6223] write(3, "1000", 4) = 4 [pid 6223] close(3) = 0 [pid 6223] write(1, "executing program\n", 18) = 18 [pid 6223] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6223] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6221] <... prctl resumed>) = 0 [pid 6222] <... prctl resumed>) = 0 [pid 6223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6222] setpgid(0, 0 [pid 6223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6223] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6222] <... setpgid resumed>) = 0 [pid 6221] setpgid(0, 0./strace-static-x86_64: Process 6224 attached [pid 6222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6221] <... setpgid resumed>) = 0 [pid 6223] <... clone3 resumed> => {parent_tid=[6224]}, 88) = 6224 [pid 6223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6223] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6223] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 6224] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6224] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6224] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... openat resumed>) = 3 [pid 6224] <... futex resumed>) = 1 [pid 6223] <... futex resumed>) = 0 [pid 6223] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6223] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6221] <... openat resumed>) = 3 [pid 6221] write(3, "1000", 4) = 4 [pid 6222] write(3, "1000", 4 [pid 6221] close(3) = 0 [pid 6222] <... write resumed>) = 4 executing program executing program [pid 6222] close(3 [pid 6221] write(1, "executing program\n", 18 [pid 6222] <... close resumed>) = 0 [pid 6221] <... write resumed>) = 18 [pid 6222] write(1, "executing program\n", 18 [pid 6221] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... write resumed>) = 18 [pid 6221] <... futex resumed>) = 0 [pid 6222] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6222] <... futex resumed>) = 0 [pid 6222] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6221] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6222] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6221] <... mmap resumed>) = 0x7f8e0d542000 [pid 6222] <... mmap resumed>) = 0x7f8e0d542000 [pid 6221] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6222] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6221] <... mprotect resumed>) = 0 [pid 6222] <... mprotect resumed>) = 0 [pid 6221] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6222] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6221] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6222] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6225 attached [pid 6222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6225] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6221] <... clone3 resumed> => {parent_tid=[6225]}, 88) = 6225 ./strace-static-x86_64: Process 6226 attached [pid 6225] <... rseq resumed>) = 0 [pid 6222] <... clone3 resumed> => {parent_tid=[6226]}, 88) = 6226 [pid 6213] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6225] set_robust_list(0x7f8e0d5629a0, 24 [pid 6222] rt_sigprocmask(SIG_SETMASK, [], [pid 6221] rt_sigprocmask(SIG_SETMASK, [], [pid 6213] <... futex resumed>) = 0 [pid 6226] <... rseq resumed>) = 0 [pid 6225] <... set_robust_list resumed>) = 0 [pid 6222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6225] rt_sigprocmask(SIG_SETMASK, [], [pid 6222] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] set_robust_list(0x7f8e0d5629a0, 24 [pid 6225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6222] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = 0 [pid 6213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6212] exit(0 [pid 6226] <... set_robust_list resumed>) = 0 [pid 6225] write(-1, NULL, 0 [pid 6222] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] rt_sigprocmask(SIG_SETMASK, [], [pid 6225] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] <... mmap resumed>) = 0x7f8e0d521000 [pid 6212] <... exit resumed>) = ? [pid 6226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6225] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6226] write(-1, NULL, 0 [pid 6225] <... futex resumed>) = 0 [pid 6221] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6221] <... futex resumed>) = 0 [pid 6213] <... mprotect resumed>) = 0 [pid 6212] +++ exited with 0 +++ [pid 6226] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6226] <... futex resumed>) = 1 [pid 6223] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... futex resumed>) = 0 [pid 6221] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6226] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] <... futex resumed>) = 0 [pid 6222] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6222] <... futex resumed>) = 0 [pid 6213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6226] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6223] <... mmap resumed>) = 0x7f8e0d521000 [pid 6222] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6223] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6227 attached ) = 0 [pid 6223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6213] <... clone3 resumed> => {parent_tid=[6227]}, 88) = 6227 ./strace-static-x86_64: Process 6228 attached [pid 6213] rt_sigprocmask(SIG_SETMASK, [], [pid 6227] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6213] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6227] <... rseq resumed>) = 0 [pid 6213] <... futex resumed>) = 0 [pid 6228] <... rseq resumed>) = 0 [pid 6227] set_robust_list(0x7f8e0d5419a0, 24 [pid 6228] set_robust_list(0x7f8e0d5419a0, 24 [pid 6227] <... set_robust_list resumed>) = 0 [pid 6213] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] <... set_robust_list resumed>) = 0 [pid 6227] rt_sigprocmask(SIG_SETMASK, [], [pid 6223] <... clone3 resumed> => {parent_tid=[6228]}, 88) = 6228 [pid 6228] rt_sigprocmask(SIG_SETMASK, [], [pid 6227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6223] rt_sigprocmask(SIG_SETMASK, [], [pid 6228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6227] mkdir(NULL, 000 [pid 6223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6228] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6223] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... futex resumed>) = 0 [pid 6228] mkdir(NULL, 000 [pid 6227] <... futex resumed>) = 1 [pid 6223] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] <... futex resumed>) = 0 [pid 6228] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6227] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 1 [pid 6223] <... futex resumed>) = 0 [pid 6213] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6223] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6223] <... futex resumed>) = 0 [pid 6228] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6227] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6227] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6228] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] exit(0 [pid 6218] exit(0 [pid 6217] exit(0 [pid 6213] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = 1 [pid 6227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6223] <... futex resumed>) = 0 [pid 6219] <... exit resumed>) = ? [pid 6218] <... exit resumed>) = ? [pid 6217] <... exit resumed>) = ? [pid 6213] <... futex resumed>) = 0 [pid 6228] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] openat(-1, NULL, O_RDWR [pid 6223] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6228] openat(-1, NULL, O_RDWR [pid 6227] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6223] <... futex resumed>) = 0 [pid 6228] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6227] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 1 [pid 6227] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] <... futex resumed>) = 0 [pid 6213] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6223] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] +++ exited with 0 +++ [pid 6213] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] write(-1, NULL, 0 [pid 6223] <... futex resumed>) = 0 [pid 6219] +++ exited with 0 +++ [pid 6217] +++ exited with 0 +++ [pid 6213] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] write(-1, NULL, 0 [pid 6227] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 1 [pid 6227] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6228] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6221] <... futex resumed>) = 0 [pid 6222] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6222] <... futex resumed>) = 0 [pid 6221] <... mmap resumed>) = 0x7f8e0d521000 [pid 6222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6221] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6222] <... mmap resumed>) = 0x7f8e0d521000 [pid 6221] <... mprotect resumed>) = 0 [pid 6222] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6221] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6222] <... mprotect resumed>) = 0 [pid 6221] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6222] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6229 attached [pid 6221] <... clone3 resumed> => {parent_tid=[6229]}, 88) = 6229 [pid 6229] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6222] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6229] <... rseq resumed>) = 0 [pid 6222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6229] set_robust_list(0x7f8e0d5419a0, 24./strace-static-x86_64: Process 6230 attached ) = 0 [pid 6221] rt_sigprocmask(SIG_SETMASK, [], [pid 6229] rt_sigprocmask(SIG_SETMASK, [], [pid 6221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6230] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6221] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... rseq resumed>) = 0 [pid 6221] <... futex resumed>) = 0 [pid 6230] set_robust_list(0x7f8e0d5419a0, 24 [pid 6221] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6222] <... clone3 resumed> => {parent_tid=[6230]}, 88) = 6230 [pid 6230] <... set_robust_list resumed>) = 0 [pid 6229] mkdir(NULL, 000 [pid 6222] rt_sigprocmask(SIG_SETMASK, [], [pid 6230] rt_sigprocmask(SIG_SETMASK, [], [pid 6229] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6229] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] mkdir(NULL, 000 [pid 6222] <... futex resumed>) = 0 [pid 6229] <... futex resumed>) = 1 [pid 6222] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] <... futex resumed>) = 0 [pid 6230] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6229] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6221] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6229] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6222] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = 0 [pid 6229] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] <... futex resumed>) = 0 [pid 6222] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6221] <... futex resumed>) = 0 [pid 6229] openat(-1, NULL, O_RDWR [pid 6221] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6229] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6221] <... futex resumed>) = 0 [pid 6229] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6221] <... futex resumed>) = 0 [pid 6229] write(-1, NULL, 0 [pid 6221] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6221] <... futex resumed>) = 0 [pid 6229] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 6230] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6222] <... futex resumed>) = 0 [pid 6230] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6222] <... futex resumed>) = 0 [pid 6230] openat(-1, NULL, O_RDWR [pid 6222] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6230] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6230] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6222] <... futex resumed>) = 0 [pid 6230] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6230] write(-1, NULL, 0 [pid 6222] <... futex resumed>) = 0 [pid 6230] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6230] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6230] <... futex resumed>) = 0 [pid 6230] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6232 attached [pid 6203] <... clone resumed>) = 6232 [pid 6203] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6203] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] exit_group(0 [pid 6208] <... futex resumed>) = ? [pid 6203] <... futex resumed>) = ? [pid 6199] <... exit_group resumed>) = ? [pid 6208] +++ exited with 0 +++ [pid 6203] +++ exited with 0 +++ [pid 6199] +++ exited with 0 +++ ./strace-static-x86_64: Process 6235 attached ./strace-static-x86_64: Process 6236 attached [pid 6220] <... clone resumed>) = 6235 [pid 6220] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6220] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6199, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6213] exit_group(0 [pid 6227] <... futex resumed>) = ? [pid 6220] <... futex resumed>) = ? [pid 6213] <... exit_group resumed>) = ? [pid 6227] +++ exited with 0 +++ [pid 6220] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6237 [pid 6225] <... clone resumed>) = 6236 [pid 6225] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6213] +++ exited with 0 +++ [pid 6225] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6237 attached [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6213, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6237] set_robust_list(0x55555c3976a0, 24 [pid 6221] exit_group(0 [pid 6237] <... set_robust_list resumed>) = 0 [pid 6221] <... exit_group resumed>) = ? [pid 6225] <... futex resumed>) = ? [pid 6237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6225] +++ exited with 0 +++ [pid 6229] <... futex resumed>) = ? [pid 6237] <... prctl resumed>) = 0 [pid 6229] +++ exited with 0 +++ [pid 6221] +++ exited with 0 +++ [pid 6237] setpgid(0, 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6221, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6237] <... setpgid resumed>) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6237] write(3, "1000", 4) = 4 [pid 6237] close(3 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6237] <... close resumed>) = 0 [pid 6237] write(1, "executing program\n", 18executing program [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6237] <... write resumed>) = 18 [pid 6237] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6238 attached ./strace-static-x86_64: Process 6239 attached [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6239 [pid 6239] set_robust_list(0x55555c3976a0, 24 [pid 6238] set_robust_list(0x55555c3976a0, 24 [pid 6237] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6239] <... set_robust_list resumed>) = 0 [pid 6238] <... set_robust_list resumed>) = 0 [pid 6237] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6238 [pid 6239] <... prctl resumed>) = 0 [pid 6238] <... prctl resumed>) = 0 [pid 6239] setpgid(0, 0 [pid 6238] setpgid(0, 0 [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6239] <... setpgid resumed>) = 0 [pid 6238] <... setpgid resumed>) = 0 [pid 6237] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6237] <... mprotect resumed>) = 0 [pid 6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6237] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6241 attached [pid 6239] <... openat resumed>) = 3 [pid 6238] <... openat resumed>) = 3 [pid 6237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6242 attached => {parent_tid=[6242]}, 88) = 6242 [pid 6237] rt_sigprocmask(SIG_SETMASK, [], [pid 6242] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] <... rseq resumed>) = 0 [pid 6237] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] set_robust_list(0x7f8e0d5629a0, 24 [pid 6237] <... futex resumed>) = 0 [pid 6242] <... set_robust_list resumed>) = 0 [pid 6239] write(3, "1000", 4 [pid 6238] write(3, "1000", 4 [pid 6237] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] <... clone resumed>) = 6241 [pid 6242] rt_sigprocmask(SIG_SETMASK, [], [pid 6239] <... write resumed>) = 4 [pid 6238] <... write resumed>) = 4 [pid 6224] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6244 attached [pid 6242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6239] close(3 [pid 6238] close(3 [pid 6224] <... futex resumed>) = 0 [pid 6223] exit_group(0) = ? [pid 6228] <... futex resumed>) = ? [pid 6226] <... clone resumed>) = 6244 [pid 6228] +++ exited with 0 +++ [pid 6226] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6226] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] write(-1, NULL, 0 [pid 6239] <... close resumed>) = 0 [pid 6238] <... close resumed>) = 0 [pid 6242] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] exit_group(0executing program [pid 6242] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] write(1, "executing program\n", 18 [pid 6242] <... futex resumed>) = 1 executing program [pid 6239] <... write resumed>) = 18 [pid 6238] write(1, "executing program\n", 18 [pid 6237] <... futex resumed>) = 0 [pid 6230] <... futex resumed>) = ? [pid 6224] +++ exited with 0 +++ [pid 6223] +++ exited with 0 +++ [pid 6222] <... exit_group resumed>) = ? [pid 6238] <... write resumed>) = 18 [pid 6230] +++ exited with 0 +++ [pid 6226] <... futex resumed>) = ? [pid 6238] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6223, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6238] <... futex resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6245 attached [pid 6242] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6239] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6237] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] +++ exited with 0 +++ [pid 6222] +++ exited with 0 +++ [pid 6238] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6245 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6222, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6238] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6238] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6237] <... futex resumed>) = 0 [pid 6238] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} => {parent_tid=[6246]}, 88) = 6246 ./strace-static-x86_64: Process 6246 attached [pid 6245] set_robust_list(0x55555c3976a0, 24 [pid 6239] <... futex resumed>) = 0 [pid 6238] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6245] <... set_robust_list resumed>) = 0 [pid 6239] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6238] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6239] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6238] <... futex resumed>) = 0 [pid 6246] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6238] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] <... rseq resumed>) = 0 [pid 6245] <... prctl resumed>) = 0 [pid 6239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6246] set_robust_list(0x7f8e0d5629a0, 24 [pid 6245] setpgid(0, 0 [pid 6239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6246] <... set_robust_list resumed>) = 0 [pid 6245] <... setpgid resumed>) = 0 [pid 6239] <... mmap resumed>) = 0x7f8e0d542000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555c397690) = 6247 [pid 6239] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6247 attached [pid 6246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6247] set_robust_list(0x55555c3976a0, 24 [pid 6246] write(-1, NULL, 0 [pid 6245] <... openat resumed>) = 3 [pid 6239] <... mprotect resumed>) = 0 [pid 6247] <... set_robust_list resumed>) = 0 [pid 6246] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6246] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] write(3, "1000", 4 [pid 6239] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6247] <... prctl resumed>) = 0 [pid 6246] <... futex resumed>) = 1 [pid 6245] <... write resumed>) = 4 [pid 6238] <... futex resumed>) = 0 [pid 6246] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6238] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] close(3 [pid 6247] setpgid(0, 0 [pid 6245] <... close resumed>) = 0 [pid 6238] <... futex resumed>) = 0 [pid 6247] <... setpgid resumed>) = 0 [pid 6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6238] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] <... openat resumed>) = 3 [pid 6245] write(1, "executing program\n", 18executing program ) = 18 [pid 6247] write(3, "1000", 4 [pid 6239] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6247] <... write resumed>) = 4 [pid 6245] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] close(3 [pid 6245] <... futex resumed>) = 0 [pid 6239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6245] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, ./strace-static-x86_64: Process 6248 attached [pid 6247] <... close resumed>) = 0 [pid 6245] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6239] <... clone3 resumed> => {parent_tid=[6248]}, 88) = 6248 [pid 6247] write(1, "executing program\n", 18 [pid 6248] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 6248] <... rseq resumed>) = 0 [pid 6247] <... write resumed>) = 18 [pid 6245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6232] exit(0 [pid 6248] set_robust_list(0x7f8e0d5629a0, 24 [pid 6247] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... mmap resumed>) = 0x7f8e0d542000 [pid 6239] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... exit resumed>) = ? [pid 6239] <... futex resumed>) = 0 [pid 6245] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6248] <... set_robust_list resumed>) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6245] <... mprotect resumed>) = 0 [pid 6239] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6245] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6248] rt_sigprocmask(SIG_SETMASK, [], [pid 6247] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6248] write(-1, NULL, 0 [pid 6247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6248] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6248] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... mmap resumed>) = 0x7f8e0d542000 [pid 6248] <... futex resumed>) = 1 [pid 6248] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6245] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6239] <... futex resumed>) = 0 [pid 6247] <... mprotect resumed>) = 0 [pid 6245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6239] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] +++ exited with 0 +++ ./strace-static-x86_64: Process 6249 attached [pid 6248] <... futex resumed>) = 0 [pid 6247] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6239] <... futex resumed>) = 1 [pid 6245] <... clone3 resumed> => {parent_tid=[6249]}, 88) = 6249 [pid 6248] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6247] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6249] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6245] rt_sigprocmask(SIG_SETMASK, [], [pid 6239] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6250 attached [pid 6249] <... rseq resumed>) = 0 [pid 6245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6249] set_robust_list(0x7f8e0d5629a0, 24 [pid 6245] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... futex resumed>) = 0 [pid 6250] <... rseq resumed>) = 0 [pid 6249] <... set_robust_list resumed>) = 0 [pid 6247] <... clone3 resumed> => {parent_tid=[6250]}, 88) = 6250 [pid 6245] <... futex resumed>) = 0 [pid 6249] rt_sigprocmask(SIG_SETMASK, [], [pid 6245] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6250] set_robust_list(0x7f8e0d5629a0, 24 [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6247] rt_sigprocmask(SIG_SETMASK, [], [pid 6250] <... set_robust_list resumed>) = 0 [pid 6249] write(-1, NULL, 0 [pid 6247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] <... mmap resumed>) = 0x7f8e0d521000 [pid 6250] rt_sigprocmask(SIG_SETMASK, [], [pid 6249] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 0 [pid 6250] write(-1, NULL, 0 [pid 6249] <... futex resumed>) = 1 [pid 6247] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] <... futex resumed>) = 0 [pid 6237] <... mprotect resumed>) = 0 [pid 6250] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6250] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6250] <... futex resumed>) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6249] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6247] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6251 attached [pid 6250] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6247] <... futex resumed>) = 0 [pid 6238] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6247] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... clone3 resumed> => {parent_tid=[6251]}, 88) = 6251 [pid 6251] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6238] <... futex resumed>) = 0 [pid 6237] rt_sigprocmask(SIG_SETMASK, [], [pid 6251] <... rseq resumed>) = 0 [pid 6238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6251] set_robust_list(0x7f8e0d5419a0, 24 [pid 6238] <... mmap resumed>) = 0x7f8e0d521000 [pid 6251] <... set_robust_list resumed>) = 0 [pid 6238] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6237] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] rt_sigprocmask(SIG_SETMASK, [], [pid 6238] <... mprotect resumed>) = 0 [pid 6251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] <... futex resumed>) = 0 [pid 6236] exit(0 [pid 6251] mkdir(NULL, 000 [pid 6238] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6237] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] <... exit resumed>) = ? [pid 6235] exit(0 [pid 6251] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6238] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6235] <... exit resumed>) = ? [pid 6251] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6236] +++ exited with 0 +++ ./strace-static-x86_64: Process 6252 attached [pid 6251] <... futex resumed>) = 1 [pid 6239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6237] <... futex resumed>) = 0 [pid 6235] +++ exited with 0 +++ [pid 6252] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6251] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... clone3 resumed> => {parent_tid=[6252]}, 88) = 6252 [pid 6237] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... rseq resumed>) = 0 [pid 6252] set_robust_list(0x7f8e0d5419a0, 24 [pid 6251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6241] exit(0 [pid 6239] <... futex resumed>) = 0 [pid 6252] <... set_robust_list resumed>) = 0 [pid 6251] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6238] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] <... futex resumed>) = 0 [pid 6251] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6245] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6239] <... mmap resumed>) = 0x7f8e0d521000 [pid 6238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6238] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] <... futex resumed>) = 0 [pid 6239] <... mprotect resumed>) = 0 [pid 6238] <... futex resumed>) = 0 [pid 6237] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] rt_sigprocmask(SIG_SETMASK, [], [pid 6239] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6238] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] <... futex resumed>) = 0 [pid 6252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6251] openat(-1, NULL, O_RDWR [pid 6239] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6237] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] mkdir(NULL, 000 [pid 6251] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6247] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6245] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6252] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6251] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 0 [pid 6241] <... exit resumed>) = ? ./strace-static-x86_64: Process 6253 attached [pid 6252] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... futex resumed>) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6239] <... clone3 resumed> => {parent_tid=[6253]}, 88) = 6253 [pid 6237] <... futex resumed>) = 0 [pid 6253] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6252] <... futex resumed>) = 1 [pid 6251] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6245] <... mmap resumed>) = 0x7f8e0d521000 [pid 6239] rt_sigprocmask(SIG_SETMASK, [], [pid 6238] <... futex resumed>) = 0 [pid 6237] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6238] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... futex resumed>) = 0 [pid 6252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] write(-1, NULL, 0 [pid 6245] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6239] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... futex resumed>) = 0 [pid 6237] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] <... mmap resumed>) = 0x7f8e0d521000 [pid 6253] <... rseq resumed>) = 0 [pid 6252] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6251] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6245] <... mprotect resumed>) = 0 [pid 6239] <... futex resumed>) = 0 [pid 6238] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] set_robust_list(0x7f8e0d5419a0, 24 [pid 6252] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6251] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... mprotect resumed>) = 0 [pid 6245] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6241] +++ exited with 0 +++ [pid 6239] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] <... set_robust_list resumed>) = 0 [pid 6252] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... futex resumed>) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6252] <... futex resumed>) = 1 [pid 6251] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6238] <... futex resumed>) = 0 [pid 6252] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6238] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] rt_sigprocmask(SIG_SETMASK, [], [pid 6252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6238] <... futex resumed>) = 0 [pid 6253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6252] openat(-1, NULL, O_RDWR [pid 6247] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6238] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6254 attached [pid 6253] mkdir(NULL, 000 [pid 6252] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6247] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6252] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6238] <... futex resumed>) = 0 [pid 6252] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6238] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6238] <... futex resumed>) = 0 [pid 6252] write(-1, NULL, 0 [pid 6238] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6238] <... futex resumed>) = 0 [pid 6254] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6253] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6252] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6245] <... clone3 resumed> => {parent_tid=[6254]}, 88) = 6254 [pid 6244] exit(0) = ? [pid 6253] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6255 attached ) = 1 [pid 6247] <... clone3 resumed> => {parent_tid=[6255]}, 88) = 6255 [pid 6255] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6254] <... rseq resumed>) = 0 [pid 6253] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] rt_sigprocmask(SIG_SETMASK, [], [pid 6245] rt_sigprocmask(SIG_SETMASK, [], [pid 6239] <... futex resumed>) = 0 [pid 6255] <... rseq resumed>) = 0 [pid 6254] set_robust_list(0x7f8e0d5419a0, 24 [pid 6247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6239] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] set_robust_list(0x7f8e0d5419a0, 24 [pid 6254] <... set_robust_list resumed>) = 0 [pid 6253] <... futex resumed>) = 0 [pid 6247] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] <... set_robust_list resumed>) = 0 [pid 6254] rt_sigprocmask(SIG_SETMASK, [], [pid 6253] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6247] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6244] +++ exited with 0 +++ [pid 6239] <... futex resumed>) = 1 [pid 6255] rt_sigprocmask(SIG_SETMASK, [], [pid 6254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6253] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6247] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6254] mkdir(NULL, 000 [pid 6253] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6255] mkdir(NULL, 000 [pid 6254] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6253] <... futex resumed>) = 0 [pid 6239] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6254] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] openat(-1, NULL, O_RDWR [pid 6239] <... futex resumed>) = 0 [pid 6255] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6239] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] <... futex resumed>) = 1 [pid 6254] <... futex resumed>) = 1 [pid 6253] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6255] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6254] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6253] <... futex resumed>) = 0 [pid 6247] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6253] write(-1, NULL, 0 [pid 6247] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = 0 [pid 6255] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6254] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6253] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6254] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6253] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6255] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6257 attached [pid 6255] <... futex resumed>) = 1 [pid 6254] <... futex resumed>) = 1 [pid 6253] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6255] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6254] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... clone resumed>) = 6257 [pid 6255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6255] openat(-1, NULL, O_RDWR [pid 6254] openat(-1, NULL, O_RDWR [pid 6247] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6254] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6242] <... futex resumed>) = 0 [pid 6255] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] exit_group(0 [pid 6255] <... futex resumed>) = 1 [pid 6254] <... futex resumed>) = 1 [pid 6251] <... futex resumed>) = ? [pid 6247] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6242] <... futex resumed>) = ? [pid 6237] <... exit_group resumed>) = ? [pid 6255] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6254] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6255] write(-1, NULL, 0 [pid 6254] write(-1, NULL, 0 [pid 6247] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] +++ exited with 0 +++ [pid 6255] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] +++ exited with 0 +++ [pid 6237] +++ exited with 0 +++ [pid 6255] <... futex resumed>) = 1 [pid 6254] <... futex resumed>) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6255] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6254] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6237, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555c397690) = 6258 ./strace-static-x86_64: Process 6258 attached [pid 6258] set_robust_list(0x55555c3976a0, 24) = 0 [pid 6258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6258] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6260 attached [pid 6258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6246] <... clone resumed>) = 6260 [pid 6258] <... openat resumed>) = 3 [pid 6246] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] write(3, "1000", 4 [pid 6246] <... futex resumed>) = 0 executing program [pid 6258] <... write resumed>) = 4 [pid 6258] close(3) = 0 [pid 6238] exit_group(0 [pid 6258] write(1, "executing program\n", 18) = 18 [pid 6252] <... futex resumed>) = ? [pid 6246] +++ exited with 0 +++ [pid 6258] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... exit_group resumed>) = ? [pid 6252] +++ exited with 0 +++ [pid 6258] <... futex resumed>) = 0 [pid 6258] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 6262 attached [pid 6238] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6238, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6250] <... clone resumed>) = 6262 [pid 6258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6250] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6250] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6264 attached [pid 6258] <... mprotect resumed>) = 0 [pid 6250] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] exit_group(0 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6264 [pid 6258] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6266 attached [pid 6250] <... futex resumed>) = ? [pid 6247] <... exit_group resumed>) = ? [pid 6264] set_robust_list(0x55555c3976a0, 24 [pid 6258] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6255] <... futex resumed>) = ? [pid 6250] +++ exited with 0 +++ [pid 6258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6267 attached [pid 6264] <... set_robust_list resumed>) = 0 [pid 6258] <... clone3 resumed> => {parent_tid=[6267]}, 88) = 6267 ./strace-static-x86_64: Process 6268 attached [pid 6267] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6258] rt_sigprocmask(SIG_SETMASK, [], [pid 6255] +++ exited with 0 +++ [pid 6248] <... clone resumed>) = 6266 [pid 6247] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6247, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6267] <... rseq resumed>) = 0 [pid 6264] <... prctl resumed>) = 0 [pid 6258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6248] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] set_robust_list(0x7f8e0d5629a0, 24 [pid 6264] setpgid(0, 0 [pid 6258] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... clone resumed>) = 6268 [pid 6248] <... futex resumed>) = 0 [pid 6239] exit_group(0 [pid 6267] <... set_robust_list resumed>) = 0 [pid 6264] <... setpgid resumed>) = 0 [pid 6258] <... futex resumed>) = 0 [pid 6253] <... futex resumed>) = ? [pid 6249] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... exit_group resumed>) = ? [pid 6267] rt_sigprocmask(SIG_SETMASK, [], [pid 6264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6258] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] +++ exited with 0 +++ [pid 6249] <... futex resumed>) = 0 [pid 6248] +++ exited with 0 +++ [pid 6267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6264] <... openat resumed>) = 3 [pid 6249] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] +++ exited with 0 +++ [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6267] write(-1, NULL, 0 [pid 6264] write(3, "1000", 4 [pid 6245] exit_group(0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6239, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6267] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... write resumed>) = 4 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6267] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] close(3 [pid 6254] <... futex resumed>) = ? [pid 6249] <... futex resumed>) = ? [pid 6245] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6269 attached [pid 6267] <... futex resumed>) = 1 [pid 6264] <... close resumed>) = 0 [pid 6258] <... futex resumed>) = 0 [pid 6254] +++ exited with 0 +++ [pid 6249] +++ exited with 0 +++ [pid 6269] set_robust_list(0x55555c3976a0, 24 [pid 6267] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6264] write(1, "executing program\n", 18 [pid 6258] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6269] <... set_robust_list resumed>) = 0 [pid 6267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] <... write resumed>) = 18 [pid 6258] <... futex resumed>) = 0 [pid 6245] +++ exited with 0 +++ [pid 6269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6267] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6264] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6245, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6269 [pid 6269] <... prctl resumed>) = 0 [pid 6264] <... futex resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5840] <... restart_syscall resumed>) = 0 [pid 6269] setpgid(0, 0 [pid 6264] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5841] <... restart_syscall resumed>) = 0 [pid 6269] <... setpgid resumed>) = 0 [pid 6264] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6269] <... openat resumed>) = 3 [pid 6264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6270 [pid 6264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6269] write(3, "1000", 4 [pid 6264] <... mmap resumed>) = 0x7f8e0d542000 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6271 [pid 6269] <... write resumed>) = 4 [pid 6264] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6269] close(3 [pid 6264] <... mprotect resumed>) = 0 [pid 6269] <... close resumed>) = 0 [pid 6264] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6269] write(1, "executing program\n", 18 [pid 6264] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6269] <... write resumed>) = 18 [pid 6269] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6272 attached [pid 6269] <... futex resumed>) = 0 [pid 6272] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6269] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6264] <... clone3 resumed> => {parent_tid=[6272]}, 88) = 6272 ./strace-static-x86_64: Process 6271 attached ./strace-static-x86_64: Process 6270 attached [pid 6272] <... rseq resumed>) = 0 [pid 6269] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6271] set_robust_list(0x55555c3976a0, 24 [pid 6270] set_robust_list(0x55555c3976a0, 24 [pid 6271] <... set_robust_list resumed>) = 0 [pid 6270] <... set_robust_list resumed>) = 0 [pid 6264] rt_sigprocmask(SIG_SETMASK, [], [pid 6272] set_robust_list(0x7f8e0d5629a0, 24 [pid 6269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6272] <... set_robust_list resumed>) = 0 [pid 6269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6264] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] rt_sigprocmask(SIG_SETMASK, [], [pid 6270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6264] <... futex resumed>) = 0 [pid 6272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6270] <... prctl resumed>) = 0 [pid 6269] <... mmap resumed>) = 0x7f8e0d542000 [pid 6264] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] write(-1, NULL, 0 [pid 6271] <... prctl resumed>) = 0 [pid 6270] setpgid(0, 0 [pid 6269] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6271] setpgid(0, 0 [pid 6270] <... setpgid resumed>) = 0 [pid 6269] <... mprotect resumed>) = 0 [pid 6272] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] <... setpgid resumed>) = 0 [pid 6270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6269] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6272] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6270] <... openat resumed>) = 3 [pid 6269] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6264] <... futex resumed>) = 0 [pid 6272] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] <... openat resumed>) = 3 [pid 6270] write(3, "1000", 4 [pid 6269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}executing program executing program [pid 6264] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6273 attached [pid 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] write(3, "1000", 4 [pid 6270] <... write resumed>) = 4 [pid 6273] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6271] <... write resumed>) = 4 [pid 6270] close(3 [pid 6273] <... rseq resumed>) = 0 [pid 6271] close(3 [pid 6273] set_robust_list(0x7f8e0d5629a0, 24 [pid 6270] <... close resumed>) = 0 [pid 6273] <... set_robust_list resumed>) = 0 [pid 6271] <... close resumed>) = 0 [pid 6270] write(1, "executing program\n", 18 [pid 6273] rt_sigprocmask(SIG_SETMASK, [], [pid 6271] write(1, "executing program\n", 18 [pid 6273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6270] <... write resumed>) = 18 [pid 6271] <... write resumed>) = 18 [pid 6273] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6270] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6271] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... futex resumed>) = 0 [pid 6269] <... clone3 resumed> => {parent_tid=[6273]}, 88) = 6273 [pid 6264] <... futex resumed>) = 0 [pid 6271] <... futex resumed>) = 0 [pid 6270] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6271] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6270] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6271] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6269] rt_sigprocmask(SIG_SETMASK, [], [pid 6264] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] <... mmap resumed>) = 0x7f8e0d542000 [pid 6269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6269] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... futex resumed>) = 0 [pid 6271] <... mprotect resumed>) = 0 [pid 6270] <... mmap resumed>) = 0x7f8e0d542000 [pid 6269] <... futex resumed>) = 1 [pid 6273] write(-1, NULL, 0 [pid 6271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6270] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6269] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6270] <... mprotect resumed>) = 0 [pid 6273] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6270] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6274 attached [pid 6273] <... futex resumed>) = 1 [pid 6270] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6269] <... futex resumed>) = 0 [pid 6273] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] <... clone3 resumed> => {parent_tid=[6274]}, 88) = 6274 [pid 6270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6269] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6275 attached [pid 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] rt_sigprocmask(SIG_SETMASK, [], [pid 6274] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6273] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6270] <... clone3 resumed> => {parent_tid=[6275]}, 88) = 6275 [pid 6269] <... futex resumed>) = 0 [pid 6258] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6274] <... rseq resumed>) = 0 [pid 6271] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] rt_sigprocmask(SIG_SETMASK, [], [pid 6269] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6275] <... rseq resumed>) = 0 [pid 6274] set_robust_list(0x7f8e0d5629a0, 24 [pid 6271] <... futex resumed>) = 0 [pid 6270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] <... futex resumed>) = 0 [pid 6275] set_robust_list(0x7f8e0d5629a0, 24 [pid 6274] <... set_robust_list resumed>) = 0 [pid 6271] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] exit(0 [pid 6274] rt_sigprocmask(SIG_SETMASK, [], [pid 6257] <... exit resumed>) = ? [pid 6274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6274] write(-1, NULL, 0 [pid 6257] +++ exited with 0 +++ [pid 6275] <... set_robust_list resumed>) = 0 [pid 6270] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6274] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] rt_sigprocmask(SIG_SETMASK, [], [pid 6258] <... mmap resumed>) = 0x7f8e0d521000 [pid 6275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6274] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6275] write(-1, NULL, 0 [pid 6274] <... futex resumed>) = 1 [pid 6275] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] <... futex resumed>) = 0 [pid 6258] <... mprotect resumed>) = 0 [pid 6275] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6275] <... futex resumed>) = 0 [pid 6274] <... futex resumed>) = 0 [pid 6271] <... futex resumed>) = 1 [pid 6258] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6275] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6274] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6271] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6276 attached [pid 6270] <... futex resumed>) = 1 [pid 6276] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6275] <... futex resumed>) = 0 [pid 6270] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... rseq resumed>) = 0 [pid 6258] <... clone3 resumed> => {parent_tid=[6276]}, 88) = 6276 [pid 6276] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 6258] rt_sigprocmask(SIG_SETMASK, [], [pid 6276] rt_sigprocmask(SIG_SETMASK, [], [pid 6258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] mkdir(NULL, 000 [pid 6258] <... futex resumed>) = 0 [pid 6276] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6258] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] <... futex resumed>) = 0 [pid 6258] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6258] <... futex resumed>) = 0 [pid 6276] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6258] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] <... futex resumed>) = 0 [pid 6258] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] openat(-1, NULL, O_RDWR [pid 6258] <... futex resumed>) = 0 [pid 6276] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6258] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] <... futex resumed>) = 0 [pid 6258] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] write(-1, NULL, 0 [pid 6258] <... futex resumed>) = 0 [pid 6276] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] <... futex resumed>) = 0 [pid 6276] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6270] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = 0 [pid 6270] <... futex resumed>) = 1 [pid 6275] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6270] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6264] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6264] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6264] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} => {parent_tid=[6277]}, 88) = 6277 [pid 6264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6264] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6264] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6277 attached [pid 6277] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 6277] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 6277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6277] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6277] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = 0 [pid 6264] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6264] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6277] <... futex resumed>) = 1 [pid 6277] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 6277] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6264] <... futex resumed>) = 0 [pid 6277] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6264] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] <... futex resumed>) = 0 [pid 6277] openat(-1, NULL, O_RDWR [pid 6264] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6277] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6277] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6264] <... futex resumed>) = 0 [pid 6277] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6264] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] <... futex resumed>) = 0 [pid 6277] write(-1, NULL, 0 [pid 6264] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6277] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6264] <... futex resumed>) = 0 [pid 6277] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6260] exit(0 [pid 6269] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... exit resumed>) = ? [pid 6269] <... futex resumed>) = 0 [pid 6269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6260] +++ exited with 0 +++ [pid 6269] <... mmap resumed>) = 0x7f8e0d521000 [pid 6269] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6279 attached => {parent_tid=[6279]}, 88) = 6279 [pid 6269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6279] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6269] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... rseq resumed>) = 0 [pid 6269] <... futex resumed>) = 0 [pid 6279] set_robust_list(0x7f8e0d5419a0, 24 [pid 6269] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] <... set_robust_list resumed>) = 0 [pid 6279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6279] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6279] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6280 attached ) = 1 [pid 6269] <... futex resumed>) = 0 [pid 6269] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6271] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6269] <... futex resumed>) = 0 [pid 6267] <... clone resumed>) = 6280 [pid 6271] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] exit(0 [pid 6279] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6271] <... futex resumed>) = 0 [pid 6269] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6267] <... futex resumed>) = 0 [pid 6262] <... exit resumed>) = ? [pid 6279] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6267] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6279] <... futex resumed>) = 0 [pid 6271] <... mmap resumed>) = 0x7f8e0d521000 [pid 6269] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] openat(-1, NULL, O_RDWR [pid 6269] <... futex resumed>) = 0 [pid 6279] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6269] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6279] <... futex resumed>) = 0 [pid 6258] exit_group(0 [pid 6279] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] <... mprotect resumed>) = 0 [pid 6269] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] +++ exited with 0 +++ [pid 6258] <... exit_group resumed>) = ? [pid 6279] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = 1 [pid 6279] write(-1, NULL, 0 [pid 6269] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6267] <... futex resumed>) = ? [pid 6276] <... futex resumed>) = ? [pid 6271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6267] +++ exited with 0 +++ [pid 6279] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] +++ exited with 0 +++ [pid 6271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6258] +++ exited with 0 +++ [pid 6279] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6279] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6281 attached [pid 6271] <... clone3 resumed> => {parent_tid=[6281]}, 88) = 6281 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6258, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6271] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6271] <... futex resumed>) = 0 [pid 6271] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6270] <... futex resumed>) = 0 [pid 6281] <... rseq resumed>) = 0 [pid 6270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6281] set_robust_list(0x7f8e0d5419a0, 24 [pid 6270] <... mmap resumed>) = 0x7f8e0d521000 [pid 6270] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6281] <... set_robust_list resumed>) = 0 [pid 6281] rt_sigprocmask(SIG_SETMASK, [], [pid 6270] <... mprotect resumed>) = 0 [pid 6281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6281] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6281] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6281] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6270] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6281] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] <... futex resumed>) = 0 [pid 6270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6268] exit(0 [pid 6281] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6271] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] <... exit resumed>) = ? [pid 6266] exit(0 [pid 5842] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6282 attached [pid 6281] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6270] <... clone3 resumed> => {parent_tid=[6282]}, 88) = 6282 [pid 6266] <... exit resumed>) = ? [pid 6282] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6281] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] rt_sigprocmask(SIG_SETMASK, [], [pid 6282] <... rseq resumed>) = 0 [pid 6281] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6282] set_robust_list(0x7f8e0d5419a0, 24 [pid 6281] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6268] +++ exited with 0 +++ ./strace-static-x86_64: Process 6283 attached [pid 6282] <... set_robust_list resumed>) = 0 [pid 6281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] <... futex resumed>) = 0 [pid 6270] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6283 [pid 6282] rt_sigprocmask(SIG_SETMASK, [], [pid 6281] openat(-1, NULL, O_RDWR [pid 6271] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] set_robust_list(0x55555c3976a0, 24 [pid 6270] <... futex resumed>) = 0 [pid 6283] <... set_robust_list resumed>) = 0 [pid 6282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6281] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6270] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6281] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6282] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6282] <... futex resumed>) = 1 [pid 6281] write(-1, NULL, 0 [pid 6271] <... futex resumed>) = 0 [pid 6270] <... futex resumed>) = 0 [pid 6283] <... prctl resumed>) = 0 [pid 6282] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6281] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6281] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... futex resumed>) = 0 [pid 6282] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6270] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6282] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6281] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6282] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6270] <... futex resumed>) = 0 [pid 6270] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6270] <... futex resumed>) = 0 [pid 6282] openat(-1, NULL, O_RDWR [pid 6283] setpgid(0, 0 [pid 6282] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6270] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] <... setpgid resumed>) = 0 [pid 6282] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6282] <... futex resumed>) = 0 [pid 6270] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6282] write(-1, NULL, 0 [pid 6270] <... futex resumed>) = 0 [pid 6283] <... openat resumed>) = 3 [pid 6282] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] write(3, "1000", 4) = 4 [pid 6283] close(3) = 0 [pid 6283] write(1, "executing program\n", 18executing program [pid 6282] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... write resumed>) = 18 [pid 6270] <... futex resumed>) = 0 [pid 6282] <... futex resumed>) = 1 [pid 6282] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6283] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6283] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6284 attached [pid 6284] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6283] <... clone3 resumed> => {parent_tid=[6284]}, 88) = 6284 [pid 6284] <... rseq resumed>) = 0 [pid 6283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6283] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6283] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6284] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6284] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6284] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6286 attached ./strace-static-x86_64: Process 6292 attached ./strace-static-x86_64: Process 6290 attached ./strace-static-x86_64: Process 6289 attached [pid 6283] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... clone resumed>) = 6286 [pid 6275] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... clone resumed>) = 6292 [pid 6273] <... clone resumed>) = 6289 [pid 6272] <... clone resumed>) = 6290 [pid 6275] <... futex resumed>) = 0 [pid 6274] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6274] <... futex resumed>) = 0 [pid 6273] <... futex resumed>) = 0 [pid 6272] <... futex resumed>) = 0 [pid 6274] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6273] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] <... futex resumed>) = 1 [pid 6284] <... futex resumed>) = 0 [pid 6283] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6269] exit_group(0 [pid 6271] exit_group(0 [pid 6270] exit_group(0 [pid 6269] <... exit_group resumed>) = ? [pid 6264] exit_group(0 [pid 6271] <... exit_group resumed>) = ? [pid 6270] <... exit_group resumed>) = ? [pid 6264] <... exit_group resumed>) = ? [pid 6281] <... futex resumed>) = ? [pid 6275] <... futex resumed>) = ? [pid 6273] <... futex resumed>) = ? [pid 6274] <... futex resumed>) = ? [pid 6272] <... futex resumed>) = ? [pid 6281] +++ exited with 0 +++ [pid 6273] +++ exited with 0 +++ [pid 6275] +++ exited with 0 +++ [pid 6274] +++ exited with 0 +++ [pid 6272] +++ exited with 0 +++ [pid 6271] +++ exited with 0 +++ [pid 6279] <... futex resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6271, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6282] <... futex resumed>) = ? [pid 6279] +++ exited with 0 +++ [pid 6269] +++ exited with 0 +++ [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 6282] +++ exited with 0 +++ [pid 6277] <... futex resumed>) = ? [pid 6270] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6269, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6277] +++ exited with 0 +++ [pid 6264] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6270, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5836] <... restart_syscall resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6264, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] <... restart_syscall resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6293 attached ./strace-static-x86_64: Process 6294 attached , child_tidptr=0x55555c397690) = 6294 [pid 6294] set_robust_list(0x55555c3976a0, 24 [pid 6293] set_robust_list(0x55555c3976a0, 24 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6295 attached [pid 6294] <... set_robust_list resumed>) = 0 [pid 6293] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6293 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6295 ./strace-static-x86_64: Process 6296 attached [pid 6293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6296] set_robust_list(0x55555c3976a0, 24 [pid 6295] set_robust_list(0x55555c3976a0, 24 [pid 6294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6293] <... prctl resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6296 [pid 6296] <... set_robust_list resumed>) = 0 [pid 6295] <... set_robust_list resumed>) = 0 [pid 6294] <... prctl resumed>) = 0 [pid 6296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6294] setpgid(0, 0 [pid 6293] setpgid(0, 0 [pid 6296] <... prctl resumed>) = 0 [pid 6295] <... prctl resumed>) = 0 [pid 6294] <... setpgid resumed>) = 0 [pid 6296] setpgid(0, 0 [pid 6295] setpgid(0, 0 [pid 6294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6293] <... setpgid resumed>) = 0 [pid 6296] <... setpgid resumed>) = 0 [pid 6295] <... setpgid resumed>) = 0 [pid 6294] <... openat resumed>) = 3 [pid 6293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6294] write(3, "1000", 4 [pid 6296] <... openat resumed>) = 3 [pid 6295] <... openat resumed>) = 3 [pid 6294] <... write resumed>) = 4 [pid 6293] <... openat resumed>) = 3 [pid 6296] write(3, "1000", 4 [pid 6295] write(3, "1000", 4 [pid 6294] close(3 [pid 6296] <... write resumed>) = 4 [pid 6295] <... write resumed>) = 4 [pid 6294] <... close resumed>) = 0 [pid 6293] write(3, "1000", 4 [pid 6296] close(3executing program [pid 6295] close(3 [pid 6296] <... close resumed>) = 0 [pid 6295] <... close resumed>) = 0 [pid 6294] write(1, "executing program\n", 18executing program executing program [pid 6293] <... write resumed>) = 4 [pid 6296] write(1, "executing program\n", 18 [pid 6295] write(1, "executing program\n", 18 [pid 6294] <... write resumed>) = 18 [pid 6296] <... write resumed>) = 18 [pid 6295] <... write resumed>) = 18 [pid 6293] close(3 [pid 6296] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... close resumed>) = 0 [pid 6280] exit(0 [pid 6296] <... futex resumed>) = 0 [pid 6295] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = 0 [pid 6293] write(1, "executing program\n", 18 [pid 6280] <... exit resumed>) = ? [pid 6296] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6295] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, executing program [pid 6296] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6295] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6294] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6293] <... write resumed>) = 18 [pid 6296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6294] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6293] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6293] <... futex resumed>) = 0 [pid 6280] +++ exited with 0 +++ [pid 6296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6293] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6296] <... mmap resumed>) = 0x7f8e0d542000 [pid 6295] <... mmap resumed>) = 0x7f8e0d542000 [pid 6294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6293] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6296] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6295] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6294] <... mmap resumed>) = 0x7f8e0d542000 [pid 6293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6296] <... mprotect resumed>) = 0 [pid 6295] <... mprotect resumed>) = 0 [pid 6294] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6296] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6295] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6294] <... mprotect resumed>) = 0 [pid 6293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6296] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6295] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6294] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6293] <... mmap resumed>) = 0x7f8e0d542000 [pid 6296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6294] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6293] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6298 attached [pid 6294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6293] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6299 attached ./strace-static-x86_64: Process 6297 attached [pid 6298] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6295] <... clone3 resumed> => {parent_tid=[6298]}, 88) = 6298 [pid 6283] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6299] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6298] <... rseq resumed>) = 0 [pid 6297] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6296] <... clone3 resumed> => {parent_tid=[6297]}, 88) = 6297 [pid 6293] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6297] <... rseq resumed>) = 0 [pid 6283] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] set_robust_list(0x7f8e0d5629a0, 24 [pid 6283] <... futex resumed>) = 0 [pid 6299] <... rseq resumed>) = 0 [pid 6298] set_robust_list(0x7f8e0d5629a0, 24 [pid 6296] rt_sigprocmask(SIG_SETMASK, [], [pid 6295] rt_sigprocmask(SIG_SETMASK, [], [pid 6294] <... clone3 resumed> => {parent_tid=[6299]}, 88) = 6299 [pid 6293] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6299] set_robust_list(0x7f8e0d5629a0, 24 [pid 6298] <... set_robust_list resumed>) = 0 [pid 6296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6294] rt_sigprocmask(SIG_SETMASK, [], [pid 6293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6299] <... set_robust_list resumed>) = 0 [pid 6298] rt_sigprocmask(SIG_SETMASK, [], [pid 6297] <... set_robust_list resumed>) = 0 [pid 6296] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6283] <... mmap resumed>) = 0x7f8e0d521000 ./strace-static-x86_64: Process 6300 attached [pid 6299] rt_sigprocmask(SIG_SETMASK, [], [pid 6298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6297] rt_sigprocmask(SIG_SETMASK, [], [pid 6296] <... futex resumed>) = 0 [pid 6295] <... futex resumed>) = 0 [pid 6294] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... clone3 resumed> => {parent_tid=[6300]}, 88) = 6300 [pid 6283] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6300] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6298] write(-1, NULL, 0 [pid 6297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6296] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] <... futex resumed>) = 0 [pid 6293] rt_sigprocmask(SIG_SETMASK, [], [pid 6283] <... mprotect resumed>) = 0 [pid 6300] <... rseq resumed>) = 0 [pid 6299] write(-1, NULL, 0 [pid 6298] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] write(-1, NULL, 0 [pid 6294] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6283] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6300] set_robust_list(0x7f8e0d5629a0, 24 [pid 6299] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6300] <... set_robust_list resumed>) = 0 [pid 6299] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] <... futex resumed>) = 1 [pid 6297] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = 0 [pid 6283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6300] rt_sigprocmask(SIG_SETMASK, [], [pid 6297] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6301 attached [pid 6300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6299] <... futex resumed>) = 1 [pid 6298] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6297] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6296] <... futex resumed>) = 0 [pid 6295] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] <... futex resumed>) = 0 [pid 6293] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6301] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6300] write(-1, NULL, 0 [pid 6299] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] <... clone3 resumed> => {parent_tid=[6301]}, 88) = 6301 [pid 6300] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] rt_sigprocmask(SIG_SETMASK, [], [pid 6301] <... rseq resumed>) = 0 [pid 6300] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6296] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... futex resumed>) = 0 [pid 6294] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] set_robust_list(0x7f8e0d5419a0, 24 [pid 6300] <... futex resumed>) = 1 [pid 6299] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6297] <... futex resumed>) = 0 [pid 6296] <... futex resumed>) = 1 [pid 6295] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = 0 [pid 6283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6301] <... set_robust_list resumed>) = 0 [pid 6300] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] rt_sigprocmask(SIG_SETMASK, [], [pid 6300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6296] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... futex resumed>) = 0 [pid 6301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6300] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6297] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6293] <... futex resumed>) = 0 [pid 6301] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6293] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6301] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6301] <... futex resumed>) = 0 [pid 6283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6301] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6283] <... futex resumed>) = 0 [pid 6301] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6283] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6301] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6283] <... futex resumed>) = 0 [pid 6301] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6283] <... futex resumed>) = 0 [pid 6301] openat(-1, NULL, O_RDWR [pid 6283] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6301] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6301] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6283] <... futex resumed>) = 0 [pid 6301] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6283] <... futex resumed>) = 0 [pid 6301] write(-1, NULL, 0 [pid 6283] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6301] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6283] <... futex resumed>) = 0 [pid 6301] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6295] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6294] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6296] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6296] <... futex resumed>) = 0 [pid 6295] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = 0 [pid 6293] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] exit(0 [pid 6286] exit(0 [pid 6296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6293] <... futex resumed>) = 0 [pid 6290] <... exit resumed>) = ? [pid 6286] <... exit resumed>) = ? [pid 6296] <... mmap resumed>) = 0x7f8e0d521000 [pid 6294] <... mmap resumed>) = 0x7f8e0d521000 [pid 6292] exit(0 [pid 6296] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6295] <... mmap resumed>) = 0x7f8e0d521000 [pid 6294] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6292] <... exit resumed>) = ? [pid 6294] <... mprotect resumed>) = 0 [pid 6293] <... mmap resumed>) = 0x7f8e0d521000 [pid 6290] +++ exited with 0 +++ [pid 6296] <... mprotect resumed>) = 0 [pid 6295] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6293] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6296] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6295] <... mprotect resumed>) = 0 [pid 6294] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6293] <... mprotect resumed>) = 0 [pid 6296] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6295] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6294] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6293] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6286] +++ exited with 0 +++ [pid 6296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6292] +++ exited with 0 +++ ./strace-static-x86_64: Process 6303 attached ./strace-static-x86_64: Process 6302 attached [pid 6295] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6293] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6289] exit(0 [pid 6303] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6302] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6296] <... clone3 resumed> => {parent_tid=[6303]}, 88) = 6303 [pid 6295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6289] <... exit resumed>) = ? ./strace-static-x86_64: Process 6304 attached [pid 6303] <... rseq resumed>) = 0 [pid 6302] <... rseq resumed>) = 0 [pid 6296] rt_sigprocmask(SIG_SETMASK, [], [pid 6294] <... clone3 resumed> => {parent_tid=[6302]}, 88) = 6302 ./strace-static-x86_64: Process 6305 attached [pid 6304] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6303] set_robust_list(0x7f8e0d5419a0, 24 [pid 6302] set_robust_list(0x7f8e0d5419a0, 24 [pid 6296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6289] +++ exited with 0 +++ [pid 6304] <... rseq resumed>) = 0 [pid 6303] <... set_robust_list resumed>) = 0 [pid 6302] <... set_robust_list resumed>) = 0 [pid 6296] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... clone3 resumed> => {parent_tid=[6305]}, 88) = 6305 [pid 6294] rt_sigprocmask(SIG_SETMASK, [], [pid 6293] <... clone3 resumed> => {parent_tid=[6304]}, 88) = 6304 [pid 6304] set_robust_list(0x7f8e0d5419a0, 24 [pid 6303] rt_sigprocmask(SIG_SETMASK, [], [pid 6296] <... futex resumed>) = 0 [pid 6295] rt_sigprocmask(SIG_SETMASK, [], [pid 6294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6293] rt_sigprocmask(SIG_SETMASK, [], [pid 6302] rt_sigprocmask(SIG_SETMASK, [], [pid 6305] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6304] <... set_robust_list resumed>) = 0 [pid 6303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6296] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6294] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6305] <... rseq resumed>) = 0 [pid 6304] rt_sigprocmask(SIG_SETMASK, [], [pid 6303] mkdir(NULL, 000 [pid 6302] mkdir(NULL, 000 [pid 6295] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] <... futex resumed>) = 0 [pid 6293] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] set_robust_list(0x7f8e0d5419a0, 24 [pid 6304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6303] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6295] <... futex resumed>) = 0 [pid 6294] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... futex resumed>) = 0 [pid 6305] <... set_robust_list resumed>) = 0 [pid 6304] mkdir(NULL, 000 [pid 6303] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6295] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] rt_sigprocmask(SIG_SETMASK, [], [pid 6304] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6303] <... futex resumed>) = 1 [pid 6302] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 0 [pid 6305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6304] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6302] <... futex resumed>) = 1 [pid 6296] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] <... futex resumed>) = 0 [pid 6305] mkdir(NULL, 000 [pid 6304] <... futex resumed>) = 1 [pid 6303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6302] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6296] <... futex resumed>) = 0 [pid 6294] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = 0 [pid 6305] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6304] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6303] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6296] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] <... futex resumed>) = 0 [pid 6293] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6303] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6302] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6294] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... futex resumed>) = 0 [pid 6305] <... futex resumed>) = 1 [pid 6304] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6303] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6295] <... futex resumed>) = 0 [pid 6293] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6303] <... futex resumed>) = 1 [pid 6302] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 0 [pid 6295] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6304] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6302] <... futex resumed>) = 1 [pid 6296] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = 0 [pid 6305] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6304] <... futex resumed>) = 1 [pid 6303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6302] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6296] <... futex resumed>) = 0 [pid 6295] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = 0 [pid 6305] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6304] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6303] openat(-1, NULL, O_RDWR [pid 6302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6296] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] <... futex resumed>) = 0 [pid 6293] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6303] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6302] openat(-1, NULL, O_RDWR [pid 6294] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... futex resumed>) = 0 [pid 6305] <... futex resumed>) = 1 [pid 6304] openat(-1, NULL, O_RDWR [pid 6303] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6295] <... futex resumed>) = 0 [pid 6293] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6303] <... futex resumed>) = 1 [pid 6302] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 0 [pid 6295] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6304] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] write(-1, NULL, 0 [pid 6302] <... futex resumed>) = 1 [pid 6296] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = 0 [pid 6305] openat(-1, NULL, O_RDWR [pid 6304] <... futex resumed>) = 1 [pid 6303] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6296] <... futex resumed>) = 0 [pid 6295] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = 0 [pid 6305] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6304] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6303] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6296] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] <... futex resumed>) = 0 [pid 6293] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6303] <... futex resumed>) = 0 [pid 6302] write(-1, NULL, 0 [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6294] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... futex resumed>) = 0 [pid 6305] <... futex resumed>) = 1 [pid 6304] write(-1, NULL, 0 [pid 6303] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6302] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... futex resumed>) = 0 [pid 6293] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6304] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... futex resumed>) = 1 [pid 6295] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = 0 [pid 6305] write(-1, NULL, 0 [pid 6304] <... futex resumed>) = 1 [pid 6302] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... futex resumed>) = 0 [pid 6305] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6295] <... futex resumed>) = 0 [pid 6305] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6307 attached [pid 6284] <... clone resumed>) = 6307 [pid 6284] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6284] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] exit_group(0 [pid 6301] <... futex resumed>) = ? [pid 6284] <... futex resumed>) = ? [pid 6283] <... exit_group resumed>) = ? [pid 6284] +++ exited with 0 +++ [pid 6301] +++ exited with 0 +++ [pid 6283] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6283, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 6309 attached [pid 6297] <... clone resumed>) = 6309 [pid 6297] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6313 attached ./strace-static-x86_64: Process 6312 attached [pid 6297] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] <... clone resumed>) = 6313 [pid 6298] <... clone resumed>) = 6312 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6299] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] exit_group(0 [pid 6299] <... futex resumed>) = 0 [pid 6299] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6303] <... futex resumed>) = ? [pid 6298] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... futex resumed>) = ? [pid 6296] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6315 attached [pid 6303] +++ exited with 0 +++ [pid 6298] <... futex resumed>) = 0 [pid 6297] +++ exited with 0 +++ [pid 6315] set_robust_list(0x55555c3976a0, 24 [pid 6295] exit_group(0 [pid 6305] <... futex resumed>) = ? [pid 6295] <... exit_group resumed>) = ? [pid 6315] <... set_robust_list resumed>) = 0 [pid 6305] +++ exited with 0 +++ [pid 6296] +++ exited with 0 +++ [pid 6315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6296, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6316 attached [pid 6315] <... prctl resumed>) = 0 [pid 6298] +++ exited with 0 +++ [pid 6295] +++ exited with 0 +++ [pid 6294] exit_group(0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6315 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6315] setpgid(0, 0) = 0 [pid 6315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6295, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6315] <... openat resumed>) = 3 [pid 6300] <... clone resumed>) = 6316 [pid 6302] <... futex resumed>) = ? [pid 6300] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... futex resumed>) = ? [pid 6294] <... exit_group resumed>) = ? [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6315] write(3, "1000", 4 [pid 6302] +++ exited with 0 +++ [pid 6300] <... futex resumed>) = 0 [pid 6299] +++ exited with 0 +++ ./strace-static-x86_64: Process 6317 attached [pid 6315] <... write resumed>) = 4 [pid 6300] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6294] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6294, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6317] set_robust_list(0x55555c3976a0, 24 [pid 6315] close(3 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6318 attached [pid 6317] <... set_robust_list resumed>) = 0 [pid 6315] <... close resumed>) = 0 executing program [pid 6317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6315] write(1, "executing program\n", 18 [pid 6318] set_robust_list(0x55555c3976a0, 24 [pid 6317] <... prctl resumed>) = 0 [pid 6315] <... write resumed>) = 18 [pid 6293] exit_group(0 [pid 6318] <... set_robust_list resumed>) = 0 [pid 6300] <... futex resumed>) = ? [pid 6293] <... exit_group resumed>) = ? [pid 6300] +++ exited with 0 +++ [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6317 [pid 6318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6304] <... futex resumed>) = ? [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6318 [pid 6318] <... prctl resumed>) = 0 [pid 6315] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] +++ exited with 0 +++ [pid 6293] +++ exited with 0 +++ [pid 6318] setpgid(0, 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6293, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6318] <... setpgid resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 6317] setpgid(0, 0 [pid 6315] <... futex resumed>) = 0 [pid 6318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6317] <... setpgid resumed>) = 0 [pid 6315] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6318] <... openat resumed>) = 3 [pid 6317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... restart_syscall resumed>) = 0 [pid 6318] write(3, "1000", 4 [pid 6317] <... openat resumed>) = 3 [pid 6315] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 6318] <... write resumed>) = 4 [pid 6317] write(3, "1000", 4) = 4 [pid 6317] close(3) = 0 [pid 6315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6317] write(1, "executing program\n", 18) = 18 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6318] close(3 [pid 6317] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6318] <... close resumed>) = 0 [pid 6317] <... futex resumed>) = 0 [pid 6315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6319 attached [pid 6318] write(1, "executing program\n", 18 [pid 6315] <... mmap resumed>) = 0x7f8e0d542000 [pid 6317] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6318] <... write resumed>) = 18 [pid 6315] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6320 attached [pid 6317] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6318] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... mprotect resumed>) = 0 [pid 6320] set_robust_list(0x55555c3976a0, 24 [pid 6319] set_robust_list(0x55555c3976a0, 24 [pid 6318] <... futex resumed>) = 0 [pid 6317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6315] <... mprotect resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6319 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6320 [pid 6320] <... set_robust_list resumed>) = 0 [pid 6319] <... set_robust_list resumed>) = 0 [pid 6318] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6315] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6318] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6315] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6319] <... prctl resumed>) = 0 [pid 6315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6319] setpgid(0, 0) = 0 [pid 6315] <... clone3 resumed> => {parent_tid=[6321]}, 88) = 6321 [pid 6319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6315] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6321 attached [pid 6320] <... prctl resumed>) = 0 [pid 6315] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6322 attached [pid 6321] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6320] setpgid(0, 0 [pid 6319] <... openat resumed>) = 3 [pid 6318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6315] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6321] <... rseq resumed>) = 0 [pid 6320] <... setpgid resumed>) = 0 [pid 6318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6317] <... clone3 resumed> => {parent_tid=[6322]}, 88) = 6322 [pid 6322] <... rseq resumed>) = 0 [pid 6321] set_robust_list(0x7f8e0d5629a0, 24 [pid 6317] rt_sigprocmask(SIG_SETMASK, [], [pid 6320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6322] set_robust_list(0x7f8e0d5629a0, 24 [pid 6321] <... set_robust_list resumed>) = 0 [pid 6318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6317] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] <... set_robust_list resumed>) = 0 [pid 6321] rt_sigprocmask(SIG_SETMASK, [], [pid 6318] <... mmap resumed>) = 0x7f8e0d542000 [pid 6317] <... futex resumed>) = 0 [pid 6322] rt_sigprocmask(SIG_SETMASK, [], [pid 6321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6318] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6321] write(-1, NULL, 0 [pid 6317] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6322] write(-1, NULL, 0 [pid 6321] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... mprotect resumed>) = 0 [pid 6322] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... openat resumed>) = 3 [pid 6322] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... futex resumed>) = 0 [pid 6322] <... futex resumed>) = 1 [pid 6321] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] write(3, "1000", 4 [pid 6319] write(3, "1000", 4 [pid 6318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6317] <... futex resumed>) = 0 [pid 6315] <... futex resumed>) = 0 [pid 6319] <... write resumed>) = 4 [pid 6315] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] close(3 [pid 6315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6319] <... close resumed>) = 0 executing program [pid 6315] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] write(1, "executing program\n", 18 [pid 6315] <... futex resumed>) = 0 [pid 6319] <... write resumed>) = 18 [pid 6315] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6320] <... write resumed>) = 4 [pid 6319] <... futex resumed>) = 0 [pid 6318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6317] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6320] close(3 [pid 6319] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6317] <... futex resumed>) = 0 [pid 6319] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6320] <... close resumed>) = 0 [pid 6319] <... mmap resumed>) = 0x7f8e0d542000 [pid 6317] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6320] write(1, "executing program\n", 18 [pid 6318] <... clone3 resumed> => {parent_tid=[6323]}, 88) = 6323 [pid 6320] <... write resumed>) = 18 [pid 6318] rt_sigprocmask(SIG_SETMASK, [], [pid 6320] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6320] <... futex resumed>) = 0 [pid 6320] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6318] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6318] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6323 attached [pid 6320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6319] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6318] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6319] <... mprotect resumed>) = 0 [pid 6323] <... rseq resumed>) = 0 [pid 6320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6323] set_robust_list(0x7f8e0d5629a0, 24 [pid 6319] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6323] <... set_robust_list resumed>) = 0 [pid 6323] rt_sigprocmask(SIG_SETMASK, [], [pid 6319] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6323] write(-1, NULL, 0 [pid 6319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6323] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6320] <... mmap resumed>) = 0x7f8e0d542000 [pid 6323] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6319] <... clone3 resumed> => {parent_tid=[6324]}, 88) = 6324 [pid 6319] rt_sigprocmask(SIG_SETMASK, [], [pid 6320] <... mprotect resumed>) = 0 [pid 6319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6319] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6324 attached ) = 0 [pid 6318] <... futex resumed>) = 0 [pid 6324] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6319] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] <... rseq resumed>) = 0 [pid 6324] set_robust_list(0x7f8e0d5629a0, 24 [pid 6320] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6318] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... set_robust_list resumed>) = 0 [pid 6320] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6318] <... futex resumed>) = 1 [pid 6320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6318] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6327 attached [pid 6324] rt_sigprocmask(SIG_SETMASK, [], [pid 6320] <... clone3 resumed> => {parent_tid=[6327]}, 88) = 6327 [pid 6320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6320] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6320] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6321] <... clone resumed>) = 6326 [pid 6327] <... rseq resumed>) = 0 [pid 6324] write(-1, NULL, 0./strace-static-x86_64: Process 6326 attached ) = -1 EBADF (Bad file descriptor) [pid 6323] <... futex resumed>) = 0 [pid 6321] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] set_robust_list(0x7f8e0d5629a0, 24 [pid 6324] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... set_robust_list resumed>) = 0 [pid 6327] rt_sigprocmask(SIG_SETMASK, [], [pid 6324] <... futex resumed>) = 1 [pid 6327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6319] <... futex resumed>) = 0 [pid 6324] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] <... futex resumed>) = 0 [pid 6327] write(-1, NULL, 0 [pid 6324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6321] <... futex resumed>) = 1 [pid 6319] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6321] mkdir(NULL, 000 [pid 6319] <... futex resumed>) = 0 [pid 6315] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6327] <... futex resumed>) = 1 [pid 6315] <... futex resumed>) = 0 [pid 6327] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6315] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... futex resumed>) = 0 [pid 6320] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6327] <... futex resumed>) = 0 [pid 6321] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6321] <... futex resumed>) = 1 [pid 6315] <... futex resumed>) = 0 [pid 6317] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6307] exit(0 [pid 6317] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... exit resumed>) = ? [pid 6317] <... futex resumed>) = 0 [pid 6317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6317] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6315] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} => {parent_tid=[6328]}, 88) = 6328 [pid 6317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6317] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6317] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6328 attached [pid 6315] <... futex resumed>) = 0 [pid 6321] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6315] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 6321] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6328] set_robust_list(0x7f8e0d5419a0, 24 [pid 6321] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... set_robust_list resumed>) = 0 [pid 6321] <... futex resumed>) = 1 [pid 6315] <... futex resumed>) = 0 [pid 6321] openat(-1, NULL, O_RDWR [pid 6315] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] rt_sigprocmask(SIG_SETMASK, [], [pid 6321] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6315] <... futex resumed>) = 0 [pid 6307] +++ exited with 0 +++ [pid 6328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6321] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6328] mkdir(NULL, 000 [pid 6321] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6328] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6328] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6315] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] <... futex resumed>) = 1 [pid 6317] <... futex resumed>) = 0 [pid 6321] <... futex resumed>) = 0 [pid 6317] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6317] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] exit(0 [pid 6321] write(-1, NULL, 0 [pid 6328] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6309] <... exit resumed>) = ? [pid 6328] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6321] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] +++ exited with 0 +++ [pid 6318] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6318] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6318] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6321] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6321] <... futex resumed>) = 1 [pid 6318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6317] <... futex resumed>) = 0 [pid 6315] <... futex resumed>) = 0 [pid 6318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6317] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] exit_group(0 [pid 6318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6317] <... futex resumed>) = 0 [pid 6315] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6329 attached [pid 6317] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] <... clone3 resumed> => {parent_tid=[6329]}, 88) = 6329 [pid 6318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6328] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 6328] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6317] <... futex resumed>) = 0 [pid 6328] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6317] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6328] write(-1, NULL, 0 [pid 6317] <... futex resumed>) = 0 [pid 6329] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6328] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] <... rseq resumed>) = 0 [pid 6328] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] <... futex resumed>) = 0 [pid 6329] set_robust_list(0x7f8e0d5419a0, 24 [pid 6318] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] <... set_robust_list resumed>) = 0 [pid 6329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6329] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6321] +++ exited with 0 +++ [pid 6328] <... futex resumed>) = 1 [pid 6317] <... futex resumed>) = 0 [pid 6315] +++ exited with 0 +++ [pid 6329] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6313] exit(0 [pid 6329] <... futex resumed>) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6313] <... exit resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6315, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6318] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6318] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6320] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6320] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6319] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6320] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6319] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6319] <... futex resumed>) = 0 [pid 6329] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6320] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6329] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6313] +++ exited with 0 +++ ./strace-static-x86_64: Process 6330 attached [pid 6329] <... futex resumed>) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6329] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] <... clone3 resumed> => {parent_tid=[6330]}, 88) = 6330 [pid 6318] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6320] rt_sigprocmask(SIG_SETMASK, [], [pid 6318] <... futex resumed>) = 0 [pid 6329] openat(-1, NULL, O_RDWR [pid 6320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6318] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6329] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6320] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] <... rseq resumed>) = 0 [pid 6329] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... mmap resumed>) = 0x7f8e0d521000 [pid 5842] <... restart_syscall resumed>) = 0 [pid 6329] <... futex resumed>) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6318] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6318] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] set_robust_list(0x7f8e0d5419a0, 24 [pid 6329] write(-1, NULL, 0 [pid 6320] <... futex resumed>) = 0 [pid 6330] <... set_robust_list resumed>) = 0 [pid 6329] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] rt_sigprocmask(SIG_SETMASK, [], [pid 6329] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6329] <... futex resumed>) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6330] mkdir(NULL, 000 [pid 6319] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6330] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6329] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6330] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... mprotect resumed>) = 0 [pid 6312] exit(0 [pid 6330] <... futex resumed>) = 1 [pid 6320] <... futex resumed>) = 0 [pid 6330] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6320] <... futex resumed>) = 0 [pid 6330] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6320] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] <... exit resumed>) = ? [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6330] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6319] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6330] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6320] <... futex resumed>) = 0 [pid 6330] openat(-1, NULL, O_RDWR [pid 6320] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6320] <... futex resumed>) = 0 [pid 6330] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6330] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6331 attached [pid 6330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6320] <... futex resumed>) = 0 [pid 6319] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6330] write(-1, NULL, 0 [pid 6320] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6331] set_robust_list(0x55555c3976a0, 24 [pid 6330] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6331 [pid 6330] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... set_robust_list resumed>) = 0 [pid 6330] <... futex resumed>) = 1 [pid 6316] exit(0 [pid 6331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6330] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] <... futex resumed>) = 0 [pid 6319] <... clone3 resumed> => {parent_tid=[6332]}, 88) = 6332 ./strace-static-x86_64: Process 6332 attached [pid 6331] <... prctl resumed>) = 0 [pid 6316] <... exit resumed>) = ? [pid 6319] rt_sigprocmask(SIG_SETMASK, [], [pid 6331] setpgid(0, 0 [pid 6319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6316] +++ exited with 0 +++ [pid 6319] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... setpgid resumed>) = 0 [pid 6319] <... futex resumed>) = 0 [pid 6332] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6319] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6331] <... openat resumed>) = 3 [pid 6332] <... rseq resumed>) = 0 [pid 6332] set_robust_list(0x7f8e0d5419a0, 24 [pid 6331] write(3, "1000", 4 [pid 6332] <... set_robust_list resumed>) = 0 [pid 6332] rt_sigprocmask(SIG_SETMASK, [], [pid 6331] <... write resumed>) = 4 [pid 6332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6331] close(3 [pid 6332] mkdir(NULL, 000 [pid 6331] <... close resumed>) = 0 executing program [pid 6332] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6331] write(1, "executing program\n", 18 [pid 6332] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... write resumed>) = 18 [pid 6332] <... futex resumed>) = 1 [pid 6331] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 0 [pid 6332] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] <... futex resumed>) = 0 [pid 6331] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6319] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... futex resumed>) = 0 [pid 6331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6319] <... futex resumed>) = 1 [pid 6332] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6332] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6331] <... mmap resumed>) = 0x7f8e0d542000 [pid 6332] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6331] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6332] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] <... mprotect resumed>) = 0 [pid 6319] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6319] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... futex resumed>) = 0 [pid 6319] <... futex resumed>) = 1 [pid 6332] openat(-1, NULL, O_RDWR [pid 6319] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6331] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6332] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6332] <... futex resumed>) = 1 [pid 6331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6319] <... futex resumed>) = 0 [pid 6332] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6332] write(-1, NULL, 0./strace-static-x86_64: Process 6333 attached ) = -1 EBADF (Bad file descriptor) [pid 6331] <... clone3 resumed> => {parent_tid=[6333]}, 88) = 6333 [pid 6319] <... futex resumed>) = 0 [pid 6332] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] rt_sigprocmask(SIG_SETMASK, [], [pid 6332] <... futex resumed>) = 0 [pid 6331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6332] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6331] <... futex resumed>) = 0 [pid 6319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6333] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6331] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] <... rseq resumed>) = 0 [pid 6333] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6333] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6333] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6331] <... futex resumed>) = 0 [pid 6333] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6331] <... futex resumed>) = 0 [pid 6333] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6331] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6326] exit(0) = ? [pid 6326] +++ exited with 0 +++ ./strace-static-x86_64: Process 6335 attached [pid 6331] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6331] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6331] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6324] <... clone resumed>) = 6335 [pid 6331] <... mprotect resumed>) = 0 [pid 6324] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6324] <... futex resumed>) = 0 [pid 6331] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6324] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6337 attached => {parent_tid=[6337]}, 88) = 6337 [pid 6331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6331] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6319] exit_group(0 [pid 6331] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... futex resumed>) = ? [pid 6324] <... futex resumed>) = ? [pid 6319] <... exit_group resumed>) = ? [pid 6332] +++ exited with 0 +++ [pid 6324] +++ exited with 0 +++ ./strace-static-x86_64: Process 6340 attached ./strace-static-x86_64: Process 6339 attached [pid 6337] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6319] +++ exited with 0 +++ ./strace-static-x86_64: Process 6342 attached [pid 6337] <... rseq resumed>) = 0 [pid 6322] <... clone resumed>) = 6340 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6319, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6337] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 6327] <... clone resumed>) = 6342 [pid 6323] <... clone resumed>) = 6339 [pid 6322] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] rt_sigprocmask(SIG_SETMASK, [], [pid 6327] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] <... futex resumed>) = 0 [pid 6317] exit_group(0 [pid 6337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6328] <... futex resumed>) = ? [pid 6327] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = 0 [pid 6320] exit_group(0 [pid 6318] exit_group(0 [pid 6317] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6337] mkdir(NULL, 000 [pid 6330] <... futex resumed>) = ? [pid 6328] +++ exited with 0 +++ [pid 6322] +++ exited with 0 +++ [pid 6320] <... exit_group resumed>) = ? [pid 6318] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6343 attached [pid 6337] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6330] +++ exited with 0 +++ [pid 6329] <... futex resumed>) = ? [pid 6327] +++ exited with 0 +++ [pid 6323] +++ exited with 0 +++ [pid 6320] +++ exited with 0 +++ [pid 6317] +++ exited with 0 +++ [pid 6343] set_robust_list(0x55555c3976a0, 24 [pid 6337] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6320, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6317, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6337] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6343] <... set_robust_list resumed>) = 0 [pid 6331] <... futex resumed>) = 0 [pid 6329] +++ exited with 0 +++ [pid 6318] +++ exited with 0 +++ [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6343 [pid 6343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6331] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6318, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6337] <... futex resumed>) = 0 [pid 6331] <... futex resumed>) = 1 [pid 6343] <... prctl resumed>) = 0 [pid 6337] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6331] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] setpgid(0, 0 [pid 6337] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6343] <... setpgid resumed>) = 0 [pid 6337] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6337] <... futex resumed>) = 1 [pid 6331] <... futex resumed>) = 0 [pid 6337] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6331] <... futex resumed>) = 0 [pid 6337] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 6331] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... restart_syscall resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6343] <... openat resumed>) = 3 [pid 6337] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] <... restart_syscall resumed>) = 0 [pid 6337] <... futex resumed>) = 0 [pid 6331] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] write(-1, NULL, 0 [pid 6331] <... futex resumed>) = 0 [pid 6337] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] write(3, "1000", 4 [pid 6331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6337] <... futex resumed>) = 0 [pid 6343] <... write resumed>) = 4 [pid 6337] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6344 attached [pid 6343] close(3 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6343] <... close resumed>) = 0 [pid 6343] write(1, "executing program\n", 18executing program [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6345 attached [pid 6344] set_robust_list(0x55555c3976a0, 24 [pid 6343] <... write resumed>) = 18 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6344 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6345 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6346 ./strace-static-x86_64: Process 6348 attached ./strace-static-x86_64: Process 6346 attached [pid 6345] set_robust_list(0x55555c3976a0, 24 [pid 6344] <... set_robust_list resumed>) = 0 [pid 6343] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... set_robust_list resumed>) = 0 [pid 6345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6343] <... futex resumed>) = 0 [pid 6346] set_robust_list(0x55555c3976a0, 24 [pid 6345] <... prctl resumed>) = 0 [pid 6346] <... set_robust_list resumed>) = 0 [pid 6345] setpgid(0, 0 [pid 6344] <... prctl resumed>) = 0 [pid 6343] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6333] <... clone resumed>) = 6348 [pid 6345] <... setpgid resumed>) = 0 [pid 6344] setpgid(0, 0 [pid 6343] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6344] <... setpgid resumed>) = 0 [pid 6343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6345] <... openat resumed>) = 3 [pid 6344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] write(3, "1000", 4 [pid 6344] <... openat resumed>) = 3 [pid 6343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6345] <... write resumed>) = 4 [pid 6344] write(3, "1000", 4 [pid 6343] <... mmap resumed>) = 0x7f8e0d542000 [pid 6333] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] close(3 [pid 6344] <... write resumed>) = 4 [pid 6343] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6333] <... futex resumed>) = 0 [pid 6331] exit_group(0 [pid 6346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6345] <... close resumed>) = 0 [pid 6344] close(3 [pid 6343] <... mprotect resumed>) = 0 [pid 6333] read(0, [pid 6346] <... prctl resumed>) = 0 executing program [pid 6345] write(1, "executing program\n", 18 [pid 6344] <... close resumed>) = 0 [pid 6343] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6337] <... futex resumed>) = ? [pid 6333] +++ exited with 0 +++ [pid 6331] <... exit_group resumed>) = ? [pid 6346] setpgid(0, 0 [pid 6345] <... write resumed>) = 18 executing program [pid 6344] write(1, "executing program\n", 18 [pid 6343] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6337] +++ exited with 0 +++ [pid 6331] +++ exited with 0 +++ [pid 6346] <... setpgid resumed>) = 0 [pid 6345] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... write resumed>) = 18 [pid 6343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6349 attached [pid 6346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6345] <... futex resumed>) = 0 [pid 6344] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6346] <... openat resumed>) = 3 [pid 6345] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6344] <... futex resumed>) = 0 [pid 6343] <... clone3 resumed> => {parent_tid=[6349]}, 88) = 6349 [pid 6349] <... rseq resumed>) = 0 [pid 6346] write(3, "1000", 4 [pid 6345] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6344] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6343] rt_sigprocmask(SIG_SETMASK, [], [pid 6349] set_robust_list(0x7f8e0d5629a0, 24 [pid 6346] <... write resumed>) = 4 [pid 6345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6344] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6349] <... set_robust_list resumed>) = 0 [pid 6346] close(3 [pid 6345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6343] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] rt_sigprocmask(SIG_SETMASK, [], [pid 6346] <... close resumed>) = 0 [pid 6345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6343] <... futex resumed>) = 0 [pid 6349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6346] write(1, "executing program\n", 18executing program [pid 6345] <... mmap resumed>) = 0x7f8e0d542000 [pid 6344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6343] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6349] write(-1, NULL, 0 [pid 6346] <... write resumed>) = 18 [pid 6345] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6344] <... mmap resumed>) = 0x7f8e0d542000 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6331, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6349] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... mprotect resumed>) = 0 [pid 6344] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6349] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... futex resumed>) = 0 [pid 6345] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6344] <... mprotect resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 6349] <... futex resumed>) = 1 [pid 6346] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6345] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6343] <... futex resumed>) = 0 [pid 6349] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6346] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6343] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6350 attached [pid 6349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6343] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6351 attached [pid 6350] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6349] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] <... clone3 resumed> => {parent_tid=[6350]}, 88) = 6350 [pid 6343] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6351] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6350] <... rseq resumed>) = 0 [pid 6345] rt_sigprocmask(SIG_SETMASK, [], [pid 6344] <... clone3 resumed> => {parent_tid=[6351]}, 88) = 6351 [pid 6351] <... rseq resumed>) = 0 [pid 6345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6344] rt_sigprocmask(SIG_SETMASK, [], executing program ./strace-static-x86_64: Process 6352 attached [pid 6351] set_robust_list(0x7f8e0d5629a0, 24 [pid 6350] set_robust_list(0x7f8e0d5629a0, 24 [pid 6345] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6351] <... set_robust_list resumed>) = 0 [pid 6350] <... set_robust_list resumed>) = 0 [pid 6346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6345] <... futex resumed>) = 0 [pid 6344] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] rt_sigprocmask(SIG_SETMASK, [], [pid 6350] rt_sigprocmask(SIG_SETMASK, [], [pid 6346] <... mmap resumed>) = 0x7f8e0d542000 [pid 6345] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] <... futex resumed>) = 0 [pid 6351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6346] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6344] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6351] write(-1, NULL, 0 [pid 6350] write(-1, NULL, 0 [pid 6346] <... mprotect resumed>) = 0 [pid 6351] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] set_robust_list(0x55555c3976a0, 24 [pid 6351] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6352] <... set_robust_list resumed>) = 0 [pid 6351] <... futex resumed>) = 1 [pid 6350] <... futex resumed>) = 1 [pid 6346] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6345] <... futex resumed>) = 0 [pid 6344] <... futex resumed>) = 0 [pid 6352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6351] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6350] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6352] <... prctl resumed>) = 0 [pid 6345] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] setpgid(0, 0 [pid 6345] <... futex resumed>) = 0 [pid 6344] <... futex resumed>) = 0 [pid 6345] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] <... setpgid resumed>) = 0 [pid 6352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6352] write(3, "1000", 4) = 4 [pid 6352] close(3) = 0 ./strace-static-x86_64: Process 6353 attached [pid 6352] write(1, "executing program\n", 18) = 18 [pid 6346] <... clone3 resumed> => {parent_tid=[6353]}, 88) = 6353 [pid 6352] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6346] rt_sigprocmask(SIG_SETMASK, [], [pid 6352] <... futex resumed>) = 0 [pid 6351] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6352] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6350] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6346] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6352 [pid 6353] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6352] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6353] <... rseq resumed>) = 0 [pid 6352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6353] set_robust_list(0x7f8e0d5629a0, 24 [pid 6352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6346] <... futex resumed>) = 0 [pid 6346] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] <... set_robust_list resumed>) = 0 [pid 6352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6353] rt_sigprocmask(SIG_SETMASK, [], [pid 6352] <... mmap resumed>) = 0x7f8e0d542000 [pid 6353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6352] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6353] write(-1, NULL, 0 [pid 6352] <... mprotect resumed>) = 0 [pid 6353] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6353] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6353] <... futex resumed>) = 1 [pid 6352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6346] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6354 attached [pid 6354] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6352] <... clone3 resumed> => {parent_tid=[6354]}, 88) = 6354 [pid 6346] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... rseq resumed>) = 0 [pid 6352] rt_sigprocmask(SIG_SETMASK, [], [pid 6346] <... futex resumed>) = 0 [pid 6354] set_robust_list(0x7f8e0d5629a0, 24 [pid 6353] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6346] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] <... set_robust_list resumed>) = 0 [pid 6352] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] rt_sigprocmask(SIG_SETMASK, [], [pid 6352] <... futex resumed>) = 0 [pid 6354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6354] write(-1, NULL, 0 [pid 6352] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6352] <... futex resumed>) = 0 [pid 6352] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6352] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6343] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6343] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6343] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6345] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6344] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6345] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6344] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6355 attached [pid 6345] <... futex resumed>) = 0 [pid 6344] <... futex resumed>) = 0 [pid 6355] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6343] <... clone3 resumed> => {parent_tid=[6355]}, 88) = 6355 [pid 6355] <... rseq resumed>) = 0 [pid 6345] <... mmap resumed>) = 0x7f8e0d521000 [pid 6344] <... mmap resumed>) = 0x7f8e0d521000 [pid 6343] rt_sigprocmask(SIG_SETMASK, [], [pid 6355] set_robust_list(0x7f8e0d5419a0, 24 [pid 6345] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6344] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6344] <... mprotect resumed>) = 0 [pid 6343] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6343] <... futex resumed>) = 0 [pid 6343] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6355] <... set_robust_list resumed>) = 0 [pid 6352] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6346] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6345] <... mprotect resumed>) = 0 [pid 6344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6355] rt_sigprocmask(SIG_SETMASK, [], [pid 6346] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6335] exit(0./strace-static-x86_64: Process 6356 attached [pid 6355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6352] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... futex resumed>) = 0 [pid 6345] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6335] <... exit resumed>) = ? [pid 6356] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6355] mkdir(NULL, 000 [pid 6352] <... futex resumed>) = 0 [pid 6346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6344] <... clone3 resumed> => {parent_tid=[6356]}, 88) = 6356 [pid 6356] <... rseq resumed>) = 0 [pid 6355] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6356] set_robust_list(0x7f8e0d5419a0, 24 [pid 6344] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6357 attached [pid 6356] <... set_robust_list resumed>) = 0 [pid 6355] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... mmap resumed>) = 0x7f8e0d521000 [pid 6346] <... mmap resumed>) = 0x7f8e0d521000 [pid 6344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6335] +++ exited with 0 +++ [pid 6357] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6356] rt_sigprocmask(SIG_SETMASK, [], [pid 6355] <... futex resumed>) = 1 [pid 6352] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6346] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6345] <... clone3 resumed> => {parent_tid=[6357]}, 88) = 6357 [pid 6344] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... futex resumed>) = 0 [pid 6357] <... rseq resumed>) = 0 [pid 6356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6355] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6352] <... mprotect resumed>) = 0 [pid 6346] <... mprotect resumed>) = 0 [pid 6345] rt_sigprocmask(SIG_SETMASK, [], [pid 6344] <... futex resumed>) = 0 [pid 6343] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] exit(0 [pid 6357] set_robust_list(0x7f8e0d5419a0, 24 [pid 6356] mkdir(NULL, 000 [pid 6355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6346] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6344] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] <... futex resumed>) = 0 [pid 6342] exit(0 [pid 6340] exit(0 [pid 6339] <... exit resumed>) = ? [pid 6357] <... set_robust_list resumed>) = 0 [pid 6356] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6355] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6352] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6346] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6345] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6342] <... exit resumed>) = ? [pid 6340] <... exit resumed>) = ? [pid 6357] rt_sigprocmask(SIG_SETMASK, [], [pid 6356] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6345] <... futex resumed>) = 0 [pid 6357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6356] <... futex resumed>) = 1 [pid 6355] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... futex resumed>) = 0 [pid 6339] +++ exited with 0 +++ [pid 6357] mkdir(NULL, 000 [pid 6356] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] <... futex resumed>) = 1 [pid 6345] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6359 attached ./strace-static-x86_64: Process 6358 attached [pid 6357] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6355] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6352] <... clone3 resumed> => {parent_tid=[6358]}, 88) = 6358 [pid 6344] <... futex resumed>) = 0 [pid 6343] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] +++ exited with 0 +++ [pid 6359] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6358] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6357] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] rt_sigprocmask(SIG_SETMASK, [], [pid 6346] <... clone3 resumed> => {parent_tid=[6359]}, 88) = 6359 [pid 6344] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] <... futex resumed>) = 0 [pid 6342] +++ exited with 0 +++ [pid 6359] <... rseq resumed>) = 0 [pid 6358] <... rseq resumed>) = 0 [pid 6357] <... futex resumed>) = 1 [pid 6356] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6355] openat(-1, NULL, O_RDWR [pid 6352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6346] rt_sigprocmask(SIG_SETMASK, [], [pid 6345] <... futex resumed>) = 0 [pid 6343] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] set_robust_list(0x7f8e0d5419a0, 24 [pid 6358] set_robust_list(0x7f8e0d5419a0, 24 [pid 6357] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6352] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] <... set_robust_list resumed>) = 0 [pid 6358] <... set_robust_list resumed>) = 0 [pid 6357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] <... futex resumed>) = 1 [pid 6355] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... futex resumed>) = 0 [pid 6346] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... futex resumed>) = 0 [pid 6344] <... futex resumed>) = 0 [pid 6359] rt_sigprocmask(SIG_SETMASK, [], [pid 6358] rt_sigprocmask(SIG_SETMASK, [], [pid 6357] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6356] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] <... futex resumed>) = 1 [pid 6352] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... futex resumed>) = 0 [pid 6345] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... futex resumed>) = 0 [pid 6359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6357] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6355] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6346] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] <... futex resumed>) = 0 [pid 6343] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] mkdir(NULL, 000 [pid 6358] mkdir(NULL, 000 [pid 6357] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] openat(-1, NULL, O_RDWR [pid 6355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6344] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] <... futex resumed>) = 0 [pid 6359] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6358] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6357] <... futex resumed>) = 1 [pid 6356] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6355] write(-1, NULL, 0 [pid 6345] <... futex resumed>) = 0 [pid 6343] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] <... futex resumed>) = 1 [pid 6357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6355] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... futex resumed>) = 0 [pid 6345] <... futex resumed>) = 0 [pid 6358] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] openat(-1, NULL, O_RDWR [pid 6355] <... futex resumed>) = 1 [pid 6352] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] <... futex resumed>) = 0 [pid 6358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6357] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6355] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6352] <... futex resumed>) = 0 [pid 6358] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6357] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6357] <... futex resumed>) = 1 [pid 6345] <... futex resumed>) = 0 [pid 6358] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] <... futex resumed>) = 1 [pid 6357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] <... futex resumed>) = 0 [pid 6345] <... futex resumed>) = 0 [pid 6358] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] write(-1, NULL, 0 [pid 6352] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6357] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... futex resumed>) = 0 [pid 6359] <... futex resumed>) = 1 [pid 6356] <... futex resumed>) = 1 [pid 6352] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... futex resumed>) = 0 [pid 6344] <... futex resumed>) = 0 [pid 6357] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] openat(-1, NULL, O_RDWR [pid 6359] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6358] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6357] <... futex resumed>) = 1 [pid 6356] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6346] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... futex resumed>) = 0 [pid 6344] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6358] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6346] <... futex resumed>) = 0 [pid 6344] <... futex resumed>) = 0 [pid 6359] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6358] <... futex resumed>) = 1 [pid 6356] write(-1, NULL, 0 [pid 6352] <... futex resumed>) = 0 [pid 6346] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6358] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... futex resumed>) = 0 [pid 6359] <... futex resumed>) = 1 [pid 6358] write(-1, NULL, 0 [pid 6356] <... futex resumed>) = 1 [pid 6352] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... futex resumed>) = 0 [pid 6344] <... futex resumed>) = 0 [pid 6359] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6358] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6346] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6358] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... futex resumed>) = 0 [pid 6359] openat(-1, NULL, O_RDWR [pid 6358] <... futex resumed>) = 1 [pid 6352] <... futex resumed>) = 0 [pid 6346] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6358] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6346] <... futex resumed>) = 0 [pid 6359] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6346] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6346] <... futex resumed>) = 0 [pid 6359] write(-1, NULL, 0 [pid 6346] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6346] <... futex resumed>) = 0 [pid 6359] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6348] exit(0) = ? ./strace-static-x86_64: Process 6363 attached ./strace-static-x86_64: Process 6361 attached [pid 6348] +++ exited with 0 +++ [pid 6350] <... clone resumed>) = 6363 [pid 6350] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6350] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] exit_group(0 [pid 6357] <... futex resumed>) = ? [pid 6350] <... futex resumed>) = ? [pid 6349] <... clone resumed>) = 6361 [pid 6345] <... exit_group resumed>) = ? [pid 6357] +++ exited with 0 +++ [pid 6350] +++ exited with 0 +++ [pid 6349] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] +++ exited with 0 +++ [pid 6349] <... futex resumed>) = 0 [pid 6349] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6345, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6343] exit_group(0 [pid 6355] <... futex resumed>) = ? [pid 6349] <... futex resumed>) = ? [pid 6343] <... exit_group resumed>) = ? [pid 6355] +++ exited with 0 +++ [pid 6349] +++ exited with 0 +++ ./strace-static-x86_64: Process 6367 attached [pid 6343] +++ exited with 0 +++ [pid 5836] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6369 attached ./strace-static-x86_64: Process 6368 attached [pid 6354] <... clone resumed>) = 6367 [pid 6354] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... clone resumed>) = 6368 [pid 6352] exit_group(0 [pid 6351] <... clone resumed>) = 6369 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6343, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6354] <... futex resumed>) = 0 [pid 6354] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6353] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6351] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] <... futex resumed>) = ? [pid 6354] <... futex resumed>) = ? [pid 6352] <... exit_group resumed>) = ? [pid 6351] <... futex resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6358] +++ exited with 0 +++ ./strace-static-x86_64: Process 6370 attached [pid 6354] +++ exited with 0 +++ [pid 6352] +++ exited with 0 +++ [pid 6351] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6346] exit_group(0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6370] set_robust_list(0x55555c3976a0, 24 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6371 attached [pid 6370] <... set_robust_list resumed>) = 0 [pid 6353] <... futex resumed>) = ? [pid 6346] <... exit_group resumed>) = ? [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6371] set_robust_list(0x55555c3976a0, 24 [pid 6370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6359] <... futex resumed>) = ? [pid 6353] +++ exited with 0 +++ [pid 6344] exit_group(0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6371 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6370 [pid 6371] <... set_robust_list resumed>) = 0 [pid 6370] <... prctl resumed>) = 0 [pid 6359] +++ exited with 0 +++ [pid 6356] <... futex resumed>) = ? [pid 6351] <... futex resumed>) = ? [pid 6346] +++ exited with 0 +++ [pid 6344] <... exit_group resumed>) = ? [pid 5842] <... restart_syscall resumed>) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6346, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6370] setpgid(0, 0 [pid 6371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6370] <... setpgid resumed>) = 0 [pid 6351] +++ exited with 0 +++ [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6371] <... prctl resumed>) = 0 [pid 6370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6356] +++ exited with 0 +++ [pid 6344] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6372 attached [pid 6371] setpgid(0, 0 [pid 6372] set_robust_list(0x55555c3976a0, 24 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6372 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6372] <... set_robust_list resumed>) = 0 [pid 6371] <... setpgid resumed>) = 0 [pid 6370] <... openat resumed>) = 3 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6370] write(3, "1000", 4 [pid 6372] setpgid(0, 0./strace-static-x86_64: Process 6373 attached ) = 0 [pid 6371] <... openat resumed>) = 3 [pid 6370] <... write resumed>) = 4 [pid 6372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6371] write(3, "1000", 4 [pid 6370] close(3 [pid 6373] set_robust_list(0x55555c3976a0, 24 [pid 6372] <... openat resumed>) = 3 [pid 6371] <... write resumed>) = 4 [pid 6370] <... close resumed>) = 0 [pid 6373] <... set_robust_list resumed>) = 0 [pid 6372] write(3, "1000", 4executing program [pid 6371] close(3 [pid 6370] write(1, "executing program\n", 18 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6373 [pid 6373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6372] <... write resumed>) = 4 executing program [pid 6371] <... close resumed>) = 0 [pid 6370] <... write resumed>) = 18 [pid 6373] <... prctl resumed>) = 0 [pid 6372] close(3 [pid 6371] write(1, "executing program\n", 18 [pid 6370] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6373] setpgid(0, 0 [pid 6372] <... close resumed>) = 0 [pid 6371] <... write resumed>) = 18 [pid 6370] <... futex resumed>) = 0 executing program [pid 6373] <... setpgid resumed>) = 0 [pid 6372] write(1, "executing program\n", 18 [pid 6371] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6372] <... write resumed>) = 18 [pid 6371] <... futex resumed>) = 0 [pid 6370] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6374 attached [pid 6373] <... openat resumed>) = 3 [pid 6372] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6374] set_robust_list(0x55555c3976a0, 24 [pid 6370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6374] <... set_robust_list resumed>) = 0 [pid 6371] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6372] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6374 [pid 6374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6373] write(3, "1000", 4 [pid 6372] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6370] <... mmap resumed>) = 0x7f8e0d542000 [pid 6373] <... write resumed>) = 4 [pid 6372] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6374] <... prctl resumed>) = 0 [pid 6373] close(3 [pid 6372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6370] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6373] <... close resumed>) = 0 [pid 6372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6371] <... mmap resumed>) = 0x7f8e0d542000 [pid 6374] setpgid(0, 0 [pid 6372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6370] <... mprotect resumed>) = 0 [pid 6373] write(1, "executing program\n", 18 [pid 6374] <... setpgid resumed>) = 0 [pid 6372] <... mmap resumed>) = 0x7f8e0d542000 [pid 6371] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6373] <... write resumed>) = 18 [pid 6370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6373] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6373] <... futex resumed>) = 0 [pid 6372] <... mprotect resumed>) = 0 [pid 6371] <... mprotect resumed>) = 0 [pid 6373] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6372] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6372] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6371] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6370] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6373] <... mmap resumed>) = 0x7f8e0d542000 [pid 6370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6373] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6371] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6375 attached [pid 6373] <... mprotect resumed>) = 0 [pid 6375] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6376 attached [pid 6375] <... rseq resumed>) = 0 [pid 6376] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6375] set_robust_list(0x7f8e0d5629a0, 24./strace-static-x86_64: Process 6377 attached [pid 6376] <... rseq resumed>) = 0 executing program [pid 6375] <... set_robust_list resumed>) = 0 [pid 6373] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6372] <... clone3 resumed> => {parent_tid=[6376]}, 88) = 6376 [pid 6370] <... clone3 resumed> => {parent_tid=[6375]}, 88) = 6375 [pid 6377] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6376] set_robust_list(0x7f8e0d5629a0, 24 [pid 6375] rt_sigprocmask(SIG_SETMASK, [], [pid 6374] <... openat resumed>) = 3 [pid 6372] rt_sigprocmask(SIG_SETMASK, [], [pid 6377] <... rseq resumed>) = 0 [pid 6376] <... set_robust_list resumed>) = 0 [pid 6375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6377] set_robust_list(0x7f8e0d5629a0, 24 [pid 6376] rt_sigprocmask(SIG_SETMASK, [], [pid 6375] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] write(3, "1000", 4 [pid 6373] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6371] <... clone3 resumed> => {parent_tid=[6377]}, 88) = 6377 [pid 6370] rt_sigprocmask(SIG_SETMASK, [], [pid 6377] <... set_robust_list resumed>) = 0 [pid 6376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6374] <... write resumed>) = 4 [pid 6373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6372] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] rt_sigprocmask(SIG_SETMASK, [], [pid 6370] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6378 attached [pid 6377] rt_sigprocmask(SIG_SETMASK, [], [pid 6376] write(-1, NULL, 0 [pid 6374] close(3 [pid 6372] <... futex resumed>) = 0 [pid 6371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6370] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6376] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] <... futex resumed>) = 0 [pid 6374] <... close resumed>) = 0 [pid 6373] <... clone3 resumed> => {parent_tid=[6378]}, 88) = 6378 [pid 6372] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... futex resumed>) = 1 [pid 6378] <... rseq resumed>) = 0 [pid 6377] write(-1, NULL, 0 [pid 6376] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] write(-1, NULL, 0 [pid 6374] write(1, "executing program\n", 18 [pid 6373] rt_sigprocmask(SIG_SETMASK, [], [pid 6372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6371] <... futex resumed>) = 0 [pid 6370] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] set_robust_list(0x7f8e0d5629a0, 24 [pid 6377] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... futex resumed>) = 0 [pid 6375] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... write resumed>) = 18 [pid 6373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6372] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] <... set_robust_list resumed>) = 0 [pid 6377] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6375] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... futex resumed>) = 0 [pid 6371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6378] rt_sigprocmask(SIG_SETMASK, [], [pid 6377] <... futex resumed>) = 0 [pid 6374] <... futex resumed>) = 0 [pid 6373] <... futex resumed>) = 0 [pid 6371] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... futex resumed>) = 1 [pid 6374] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6373] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] <... futex resumed>) = 0 [pid 6370] <... futex resumed>) = 0 [pid 6378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6377] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6375] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6372] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] write(-1, NULL, 0 [pid 6374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6370] <... futex resumed>) = 0 [pid 6378] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6375] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6373] <... futex resumed>) = 0 [pid 6378] <... futex resumed>) = 1 [pid 6373] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6373] <... futex resumed>) = 0 [pid 6374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6374] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6379 attached => {parent_tid=[6379]}, 88) = 6379 [pid 6374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6374] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 6379] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6379] write(-1, NULL, 0 [pid 6373] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6374] <... futex resumed>) = 0 [pid 6374] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6372] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6371] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6370] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6371] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] <... futex resumed>) = 0 [pid 6370] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... futex resumed>) = 0 [pid 6371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6370] <... futex resumed>) = 0 [pid 6372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6374] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6372] <... mmap resumed>) = 0x7f8e0d521000 [pid 6371] <... mmap resumed>) = 0x7f8e0d521000 [pid 6370] <... mmap resumed>) = 0x7f8e0d521000 [pid 6374] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6371] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6370] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6363] exit(0 [pid 6361] exit(0 [pid 6374] <... futex resumed>) = 0 [pid 6373] <... futex resumed>) = 0 [pid 6372] <... mprotect resumed>) = 0 [pid 6371] <... mprotect resumed>) = 0 [pid 6373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6372] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6374] <... mmap resumed>) = 0x7f8e0d521000 [pid 6373] <... mmap resumed>) = 0x7f8e0d521000 [pid 6372] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6371] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6370] <... mprotect resumed>) = 0 [pid 6363] <... exit resumed>) = ? [pid 6361] <... exit resumed>) = ? [pid 6374] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6373] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6374] <... mprotect resumed>) = 0 [pid 6373] <... mprotect resumed>) = 0 [pid 6371] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6380 attached [pid 6374] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6373] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6373] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6372] <... clone3 resumed> => {parent_tid=[6380]}, 88) = 6380 [pid 6373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6372] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6382 attached ./strace-static-x86_64: Process 6381 attached [pid 6380] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6374] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6382] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6380] <... rseq resumed>) = 0 [pid 6374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6372] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] <... clone3 resumed> => {parent_tid=[6382]}, 88) = 6382 ./strace-static-x86_64: Process 6383 attached [pid 6382] <... rseq resumed>) = 0 [pid 6380] set_robust_list(0x7f8e0d5419a0, 24 [pid 6373] <... clone3 resumed> => {parent_tid=[6381]}, 88) = 6381 [pid 6371] rt_sigprocmask(SIG_SETMASK, [], [pid 6370] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6383] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6382] set_robust_list(0x7f8e0d5419a0, 24 [pid 6381] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6380] <... set_robust_list resumed>) = 0 [pid 6373] rt_sigprocmask(SIG_SETMASK, [], [pid 6372] <... futex resumed>) = 0 [pid 6370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6363] +++ exited with 0 +++ [pid 6361] +++ exited with 0 +++ [pid 6383] <... rseq resumed>) = 0 [pid 6381] <... rseq resumed>) = 0 [pid 6373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6372] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6384 attached [pid 6383] set_robust_list(0x7f8e0d5419a0, 24 [pid 6381] set_robust_list(0x7f8e0d5419a0, 24 [pid 6373] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6383] <... set_robust_list resumed>) = 0 [pid 6381] <... set_robust_list resumed>) = 0 [pid 6373] <... futex resumed>) = 0 [pid 6370] <... clone3 resumed> => {parent_tid=[6384]}, 88) = 6384 [pid 6384] <... rseq resumed>) = 0 [pid 6383] rt_sigprocmask(SIG_SETMASK, [], [pid 6381] rt_sigprocmask(SIG_SETMASK, [], [pid 6373] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] rt_sigprocmask(SIG_SETMASK, [], [pid 6384] set_robust_list(0x7f8e0d5419a0, 24 [pid 6383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6384] <... set_robust_list resumed>) = 0 [pid 6383] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6382] <... set_robust_list resumed>) = 0 [pid 6381] mkdir(NULL, 000 [pid 6380] rt_sigprocmask(SIG_SETMASK, [], [pid 6374] <... clone3 resumed> => {parent_tid=[6383]}, 88) = 6383 [pid 6371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6384] rt_sigprocmask(SIG_SETMASK, [], [pid 6382] rt_sigprocmask(SIG_SETMASK, [], [pid 6381] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6374] rt_sigprocmask(SIG_SETMASK, [], [pid 6371] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6381] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] mkdir(NULL, 000 [pid 6374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6371] <... futex resumed>) = 0 [pid 6370] <... futex resumed>) = 0 [pid 6384] mkdir(NULL, 000 [pid 6382] mkdir(NULL, 000 [pid 6381] <... futex resumed>) = 1 [pid 6380] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6374] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] <... futex resumed>) = 0 [pid 6371] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] exit(0 [pid 6368] exit(0 [pid 6367] exit(0 [pid 6384] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6383] <... futex resumed>) = 0 [pid 6382] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6381] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6380] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... futex resumed>) = 1 [pid 6373] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] <... exit resumed>) = ? [pid 6368] <... exit resumed>) = ? [pid 6367] <... exit resumed>) = ? [pid 6384] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] mkdir(NULL, 000 [pid 6382] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6380] <... futex resumed>) = 1 [pid 6374] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6373] <... futex resumed>) = 0 [pid 6372] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = 1 [pid 6383] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6382] <... futex resumed>) = 1 [pid 6371] <... futex resumed>) = 0 [pid 6370] <... futex resumed>) = 0 [pid 6369] +++ exited with 0 +++ [pid 6373] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6383] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6381] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6372] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6383] <... futex resumed>) = 0 [pid 6382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6381] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6380] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6374] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... futex resumed>) = 0 [pid 6371] <... futex resumed>) = 0 [pid 6370] <... futex resumed>) = 0 [pid 6368] +++ exited with 0 +++ [pid 6384] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6383] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6382] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6381] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6374] <... futex resumed>) = 0 [pid 6372] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6367] +++ exited with 0 +++ [pid 6384] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6383] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6382] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6381] <... futex resumed>) = 1 [pid 6380] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6373] <... futex resumed>) = 0 [pid 6372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6384] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6380] <... futex resumed>) = 0 [pid 6374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6373] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6382] <... futex resumed>) = 1 [pid 6381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6380] openat(-1, NULL, O_RDWR [pid 6374] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] <... futex resumed>) = 0 [pid 6372] <... futex resumed>) = 0 [pid 6371] <... futex resumed>) = 0 [pid 6370] <... futex resumed>) = 0 [pid 6384] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6383] openat(-1, NULL, O_RDWR [pid 6382] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6381] openat(-1, NULL, O_RDWR [pid 6380] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6374] <... futex resumed>) = 0 [pid 6373] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6383] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6381] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6380] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6371] <... futex resumed>) = 0 [pid 6370] <... futex resumed>) = 0 [pid 6384] openat(-1, NULL, O_RDWR [pid 6383] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] openat(-1, NULL, O_RDWR [pid 6381] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] <... futex resumed>) = 0 [pid 6374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6372] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6383] <... futex resumed>) = 0 [pid 6382] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6381] <... futex resumed>) = 1 [pid 6380] write(-1, NULL, 0 [pid 6374] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] <... futex resumed>) = 0 [pid 6372] <... futex resumed>) = 0 [pid 6384] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] write(-1, NULL, 0 [pid 6382] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6380] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... futex resumed>) = 0 [pid 6373] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] <... futex resumed>) = 1 [pid 6383] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] <... futex resumed>) = 1 [pid 6381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6380] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6373] <... futex resumed>) = 0 [pid 6372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6371] <... futex resumed>) = 0 [pid 6370] <... futex resumed>) = 0 [pid 6384] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6383] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6381] write(-1, NULL, 0 [pid 6380] <... futex resumed>) = 0 [pid 6374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6373] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6383] <... futex resumed>) = 0 [pid 6382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6381] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6371] <... futex resumed>) = 0 [pid 6370] <... futex resumed>) = 0 [pid 6384] write(-1, NULL, 0 [pid 6383] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6382] write(-1, NULL, 0 [pid 6381] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6371] <... futex resumed>) = 0 [pid 6382] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6384] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6381] <... futex resumed>) = 1 [pid 6373] <... futex resumed>) = 0 [pid 6370] <... futex resumed>) = 0 [pid 6384] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6381] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6386 attached [pid 6378] <... clone resumed>) = 6386 [pid 6378] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] exit_group(0 [pid 6381] <... futex resumed>) = ? [pid 6378] <... futex resumed>) = ? [pid 6373] <... exit_group resumed>) = ? [pid 6381] +++ exited with 0 +++ [pid 6378] +++ exited with 0 +++ [pid 6373] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6373, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6387 attached , child_tidptr=0x55555c397690) = 6387 [pid 6387] set_robust_list(0x55555c3976a0, 24) = 0 [pid 6387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 6389 attached [pid 6387] setpgid(0, 0) = 0 [pid 6376] <... clone resumed>) = 6389 [pid 6387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6376] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... openat resumed>) = 3 [pid 6376] <... futex resumed>) = 0 [pid 6387] write(3, "1000", 4 [pid 6376] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... write resumed>) = 4 [pid 6387] close(3 [pid 6372] exit_group(0 [pid 6387] <... close resumed>) = 0 [pid 6380] <... futex resumed>) = ? [pid 6376] <... futex resumed>) = ? [pid 6372] <... exit_group resumed>) = ? [pid 6387] write(1, "executing program\n", 18 [pid 6380] +++ exited with 0 +++ [pid 6376] +++ exited with 0 +++ [pid 6372] +++ exited with 0 +++ executing program [pid 6387] <... write resumed>) = 18 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6372, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6387] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6387] <... futex resumed>) = 0 [pid 6387] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6387] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6390 attached [pid 6390] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6387] <... clone3 resumed> => {parent_tid=[6390]}, 88) = 6390 [pid 6390] <... rseq resumed>) = 0 [pid 6390] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6387] rt_sigprocmask(SIG_SETMASK, [], [pid 6390] rt_sigprocmask(SIG_SETMASK, [], [pid 6387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6387] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6387] <... futex resumed>) = 0 [pid 6390] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6390] <... futex resumed>) = 0 [pid 6390] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6392 attached ./strace-static-x86_64: Process 6396 attached ./strace-static-x86_64: Process 6393 attached [pid 6387] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6392 ./strace-static-x86_64: Process 6397 attached [pid 6392] set_robust_list(0x55555c3976a0, 24 [pid 6387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6379] <... clone resumed>) = 6393 [pid 6392] <... set_robust_list resumed>) = 0 [pid 6387] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... clone resumed>) = 6397 [pid 6392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6390] <... futex resumed>) = 0 [pid 6387] <... futex resumed>) = 1 [pid 6379] <... futex resumed>) = 0 [pid 6377] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... clone resumed>) = 6396 [pid 6390] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6387] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6377] <... futex resumed>) = 0 [pid 6375] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... prctl resumed>) = 0 [pid 6377] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] <... futex resumed>) = 0 [pid 6392] setpgid(0, 0 [pid 6374] exit_group(0 [pid 6371] exit_group(0 [pid 6392] <... setpgid resumed>) = 0 [pid 6382] <... futex resumed>) = ? [pid 6377] <... futex resumed>) = ? [pid 6375] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6371] <... exit_group resumed>) = ? [pid 6392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6383] <... futex resumed>) = ? [pid 6379] <... futex resumed>) = ? [pid 6374] <... exit_group resumed>) = ? [pid 6370] exit_group(0 [pid 6382] +++ exited with 0 +++ [pid 6379] +++ exited with 0 +++ [pid 6384] <... futex resumed>) = ? [pid 6383] +++ exited with 0 +++ [pid 6377] +++ exited with 0 +++ [pid 6375] <... futex resumed>) = ? [pid 6374] +++ exited with 0 +++ [pid 6370] <... exit_group resumed>) = ? [pid 6392] <... openat resumed>) = 3 [pid 6384] +++ exited with 0 +++ [pid 6375] +++ exited with 0 +++ [pid 6370] +++ exited with 0 +++ [pid 6392] write(3, "1000", 4 [pid 6371] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6374, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6392] <... write resumed>) = 4 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6370, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6371, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5836] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6392] close(3executing program ) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6392] write(1, "executing program\n", 18) = 18 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6398 attached [pid 6392] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6392] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6398] set_robust_list(0x55555c3976a0, 24 [pid 6392] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6398 ./strace-static-x86_64: Process 6400 attached ./strace-static-x86_64: Process 6399 attached [pid 6398] <... set_robust_list resumed>) = 0 [pid 6392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6398] setpgid(0, 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6400 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6399 [pid 6398] <... setpgid resumed>) = 0 [pid 6399] set_robust_list(0x55555c3976a0, 24 [pid 6398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6400] set_robust_list(0x55555c3976a0, 24 [pid 6399] <... set_robust_list resumed>) = 0 [pid 6398] <... openat resumed>) = 3 [pid 6392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6398] write(3, "1000", 4 [pid 6392] <... mmap resumed>) = 0x7f8e0d542000 [pid 6400] <... set_robust_list resumed>) = 0 [pid 6399] <... prctl resumed>) = 0 [pid 6398] <... write resumed>) = 4 [pid 6392] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6399] setpgid(0, 0 [pid 6398] close(3 [pid 6392] <... mprotect resumed>) = 0 [pid 6398] <... close resumed>) = 0 [pid 6399] <... setpgid resumed>) = 0 executing program [pid 6398] write(1, "executing program\n", 18) = 18 [pid 6392] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6398] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... prctl resumed>) = 0 [pid 6398] <... futex resumed>) = 0 [pid 6392] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6400] setpgid(0, 0 [pid 6399] <... openat resumed>) = 3 [pid 6398] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6401 attached [pid 6400] <... setpgid resumed>) = 0 [pid 6398] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6399] write(3, "1000", 4 [pid 6398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6392] <... clone3 resumed> => {parent_tid=[6401]}, 88) = 6401 [pid 6401] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6399] <... write resumed>) = 4 [pid 6401] <... rseq resumed>) = 0 [pid 6401] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6401] rt_sigprocmask(SIG_SETMASK, [], [pid 6400] <... openat resumed>) = 3 [pid 6399] close(3 [pid 6398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6392] rt_sigprocmask(SIG_SETMASK, [], [pid 6400] write(3, "1000", 4 [pid 6399] <... close resumed>) = 0 [pid 6398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6392] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6400] <... write resumed>) = 4 [pid 6399] write(1, "executing program\n", 18 [pid 6398] <... mmap resumed>) = 0x7f8e0d542000 [pid 6392] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] write(-1, NULL, 0 [pid 6400] close(3 [pid 6399] <... write resumed>) = 18 [pid 6398] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6392] <... futex resumed>) = 0 [pid 6400] <... close resumed>) = 0 [pid 6399] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... mprotect resumed>) = 0 [pid 6392] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] write(1, "executing program\n", 18 [pid 6399] <... futex resumed>) = 0 executing program [pid 6398] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6400] <... write resumed>) = 18 [pid 6399] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6400] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6398] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6400] <... futex resumed>) = 0 [pid 6399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6400] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6402 attached [pid 6400] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6402] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6399] <... mmap resumed>) = 0x7f8e0d542000 [pid 6402] <... rseq resumed>) = 0 [pid 6402] set_robust_list(0x7f8e0d5629a0, 24 [pid 6401] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6399] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6398] <... clone3 resumed> => {parent_tid=[6402]}, 88) = 6402 [pid 6401] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... set_robust_list resumed>) = 0 [pid 6401] <... futex resumed>) = 1 [pid 6400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6399] <... mprotect resumed>) = 0 [pid 6398] rt_sigprocmask(SIG_SETMASK, [], [pid 6392] <... futex resumed>) = 0 [pid 6387] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6402] rt_sigprocmask(SIG_SETMASK, [], [pid 6400] <... mmap resumed>) = 0x7f8e0d542000 [pid 6399] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6401] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6392] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6400] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6399] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6398] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = 0 [pid 6387] <... futex resumed>) = 0 [pid 6402] write(-1, NULL, 0 [pid 6400] <... mprotect resumed>) = 0 [pid 6399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6398] <... futex resumed>) = 0 [pid 6392] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6404 attached ./strace-static-x86_64: Process 6405 attached [pid 6402] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6398] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] <... mmap resumed>) = 0x7f8e0d521000 [pid 6402] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6404] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6402] <... futex resumed>) = 0 [pid 6400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6399] <... clone3 resumed> => {parent_tid=[6404]}, 88) = 6404 [pid 6398] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... clone resumed>) = 6405 [pid 6387] <... mprotect resumed>) = 0 [pid 6386] exit(0./strace-static-x86_64: Process 6406 attached [pid 6404] <... rseq resumed>) = 0 [pid 6402] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6399] rt_sigprocmask(SIG_SETMASK, [], [pid 6398] <... futex resumed>) = 0 [pid 6390] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6386] <... exit resumed>) = ? [pid 6406] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6404] set_robust_list(0x7f8e0d5629a0, 24 [pid 6387] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6404] <... set_robust_list resumed>) = 0 [pid 6399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6407 attached [pid 6404] rt_sigprocmask(SIG_SETMASK, [], [pid 6398] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6406] <... rseq resumed>) = 0 [pid 6404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6400] <... clone3 resumed> => {parent_tid=[6406]}, 88) = 6406 [pid 6399] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... futex resumed>) = 0 [pid 6386] +++ exited with 0 +++ [pid 6407] <... rseq resumed>) = 0 [pid 6406] set_robust_list(0x7f8e0d5629a0, 24 [pid 6404] write(-1, NULL, 0 [pid 6400] rt_sigprocmask(SIG_SETMASK, [], [pid 6399] <... futex resumed>) = 0 [pid 6390] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... clone3 resumed> => {parent_tid=[6407]}, 88) = 6407 [pid 6407] set_robust_list(0x7f8e0d5419a0, 24 [pid 6406] <... set_robust_list resumed>) = 0 [pid 6404] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6399] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] rt_sigprocmask(SIG_SETMASK, [], [pid 6407] <... set_robust_list resumed>) = 0 [pid 6406] rt_sigprocmask(SIG_SETMASK, [], [pid 6404] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6406] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6406] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6404] <... futex resumed>) = 0 [pid 6406] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6404] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6400] <... futex resumed>) = 0 [pid 6407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6407] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6400] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6409 attached [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6400] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... futex resumed>) = 0 [pid 6406] <... futex resumed>) = 0 [pid 6404] <... futex resumed>) = 0 [pid 6401] <... clone resumed>) = 6409 [pid 6400] <... futex resumed>) = 1 [pid 6399] <... futex resumed>) = 1 [pid 6387] <... futex resumed>) = 1 [pid 6407] mkdir(NULL, 000 [pid 6406] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6404] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6401] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6401] <... futex resumed>) = 1 [pid 6392] <... futex resumed>) = 0 [pid 6407] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6407] <... futex resumed>) = 0 [pid 6398] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6392] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6401] <... futex resumed>) = 0 [pid 6398] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = 1 [pid 6389] exit(0 [pid 6387] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6401] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... futex resumed>) = 0 [pid 6392] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] <... futex resumed>) = 0 [pid 6389] <... exit resumed>) = ? [pid 6387] <... futex resumed>) = 1 [pid 6401] <... futex resumed>) = 0 [pid 6392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6390] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6389] +++ exited with 0 +++ [pid 6387] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6392] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6407] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6392] <... futex resumed>) = 0 [pid 6390] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6398] <... mmap resumed>) = 0x7f8e0d521000 [pid 6392] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6398] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6390] <... futex resumed>) = 1 [pid 6387] <... futex resumed>) = 0 [pid 6401] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... mprotect resumed>) = 0 [pid 6392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6390] openat(-1, NULL, O_RDWR [pid 6387] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... futex resumed>) = 0 [pid 6398] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6392] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6387] <... futex resumed>) = 0 [pid 6401] openat(-1, NULL, O_RDWR [pid 6398] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6392] <... futex resumed>) = 0 [pid 6390] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6392] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] <... futex resumed>) = 0 [pid 6387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6401] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... clone3 resumed> => {parent_tid=[6410]}, 88) = 6410 [pid 6390] write(-1, NULL, 0 [pid 6387] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... futex resumed>) = 1 [pid 6398] rt_sigprocmask(SIG_SETMASK, [], [pid 6392] <... futex resumed>) = 0 [pid 6390] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] <... futex resumed>) = 0 [pid 6398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6392] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = 0 [pid 6398] <... futex resumed>) = 0 [pid 6387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] exit_group(0 [pid 6407] <... futex resumed>) = ? [pid 6390] <... futex resumed>) = ? [pid 6387] <... exit_group resumed>) = ? [pid 6407] +++ exited with 0 +++ [pid 6390] +++ exited with 0 +++ ./strace-static-x86_64: Process 6410 attached [pid 6401] write(-1, NULL, 0 [pid 6387] +++ exited with 0 +++ [pid 6410] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6401] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] exit(0 [pid 6393] exit(0 [pid 6410] <... rseq resumed>) = 0 [pid 6401] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... exit resumed>) = ? [pid 6393] <... exit resumed>) = ? [pid 6401] <... futex resumed>) = 1 [pid 6392] <... futex resumed>) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6387, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6401] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6392] exit_group(0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6401] <... futex resumed>) = ? [pid 6392] <... exit_group resumed>) = ? [pid 6401] +++ exited with 0 +++ [pid 6392] +++ exited with 0 +++ [pid 6396] exit(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6392, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6397] +++ exited with 0 +++ [pid 6396] <... exit resumed>) = ? [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6410] set_robust_list(0x7f8e0d5419a0, 24 [pid 6396] +++ exited with 0 +++ [pid 6393] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6411 attached [pid 5837] <... restart_syscall resumed>) = 0 [pid 6411] set_robust_list(0x55555c3976a0, 24) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6411 [pid 6411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6412 attached [pid 6411] <... prctl resumed>) = 0 [pid 6410] <... set_robust_list resumed>) = 0 [pid 6410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6412] set_robust_list(0x55555c3976a0, 24 [pid 6411] setpgid(0, 0 [pid 6400] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6399] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6412 [pid 6412] <... set_robust_list resumed>) = 0 [pid 6411] <... setpgid resumed>) = 0 [pid 6410] mkdir(NULL, 000 [pid 6400] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6410] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6400] <... futex resumed>) = 0 [pid 6399] <... futex resumed>) = 0 [pid 6412] <... prctl resumed>) = 0 [pid 6411] <... openat resumed>) = 3 [pid 6410] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6412] setpgid(0, 0) = 0 [pid 6411] write(3, "1000", 4 [pid 6400] <... mmap resumed>) = 0x7f8e0d521000 [pid 6399] <... mmap resumed>) = 0x7f8e0d521000 [pid 6412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6411] <... write resumed>) = 4 [pid 6400] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6399] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6412] <... openat resumed>) = 3 [pid 6411] close(3 [pid 6410] <... futex resumed>) = 1 [pid 6400] <... mprotect resumed>) = 0 [pid 6399] <... mprotect resumed>) = 0 [pid 6398] <... futex resumed>) = 0 [pid 6412] write(3, "1000", 4 [pid 6398] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... write resumed>) = 4 [pid 6398] <... futex resumed>) = 0 [pid 6412] close(3 [pid 6400] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6399] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6398] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... close resumed>) = 0 [pid 6411] <... close resumed>) = 0 [pid 6400] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6399] <... rt_sigprocmask resumed>[], 8) = 0 executing program executing program [pid 6412] write(1, "executing program\n", 18 [pid 6411] write(1, "executing program\n", 18 [pid 6400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6410] openat(AT_FDCWD, "", O_RDWR|O_PATH./strace-static-x86_64: Process 6413 attached [pid 6412] <... write resumed>) = 18 [pid 6411] <... write resumed>) = 18 [pid 6410] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6412] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... clone3 resumed> => {parent_tid=[6414]}, 88) = 6414 [pid 6412] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6410] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... clone3 resumed> => {parent_tid=[6413]}, 88) = 6413 [pid 6412] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6411] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6410] <... futex resumed>) = 1 [pid 6400] rt_sigprocmask(SIG_SETMASK, [], [pid 6399] rt_sigprocmask(SIG_SETMASK, [], [pid 6398] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6414 attached [pid 6413] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6412] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6411] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6410] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6413] <... rseq resumed>) = 0 [pid 6412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6398] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] set_robust_list(0x7f8e0d5419a0, 24 [pid 6412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6410] openat(-1, NULL, O_RDWR [pid 6400] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... futex resumed>) = 0 [pid 6414] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6413] <... set_robust_list resumed>) = 0 [pid 6412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6410] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6400] <... futex resumed>) = 0 [pid 6399] <... futex resumed>) = 0 [pid 6398] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6414] <... rseq resumed>) = 0 [pid 6413] rt_sigprocmask(SIG_SETMASK, [], [pid 6412] <... mmap resumed>) = 0x7f8e0d542000 [pid 6411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6400] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6414] set_robust_list(0x7f8e0d5419a0, 24 [pid 6413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6412] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6411] <... mmap resumed>) = 0x7f8e0d542000 [pid 6414] <... set_robust_list resumed>) = 0 [pid 6413] mkdir(NULL, 000 [pid 6412] <... mprotect resumed>) = 0 [pid 6411] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6414] rt_sigprocmask(SIG_SETMASK, [], [pid 6413] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6412] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6411] <... mprotect resumed>) = 0 [pid 6410] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6413] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6411] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6414] mkdir(NULL, 000 [pid 6413] <... futex resumed>) = 1 [pid 6412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6411] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6410] <... futex resumed>) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6398] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6416 attached [pid 6414] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6413] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6410] write(-1, NULL, 0 [pid 6399] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6417 attached [pid 6416] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6414] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6412] <... clone3 resumed> => {parent_tid=[6416]}, 88) = 6416 [pid 6410] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... futex resumed>) = 0 [pid 6398] <... futex resumed>) = 0 [pid 6417] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6416] <... rseq resumed>) = 0 [pid 6414] <... futex resumed>) = 1 [pid 6413] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6412] rt_sigprocmask(SIG_SETMASK, [], [pid 6411] <... clone3 resumed> => {parent_tid=[6417]}, 88) = 6417 [pid 6410] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... futex resumed>) = 0 [pid 6399] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] <... rseq resumed>) = 0 [pid 6416] set_robust_list(0x7f8e0d5629a0, 24 [pid 6414] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6411] rt_sigprocmask(SIG_SETMASK, [], [pid 6410] <... futex resumed>) = 0 [pid 6400] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6418 attached [pid 6417] set_robust_list(0x7f8e0d5629a0, 24 [pid 6416] <... set_robust_list resumed>) = 0 [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6413] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6410] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6400] <... futex resumed>) = 0 [pid 6417] <... set_robust_list resumed>) = 0 [pid 6416] rt_sigprocmask(SIG_SETMASK, [], [pid 6414] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6413] <... futex resumed>) = 1 [pid 6412] <... futex resumed>) = 0 [pid 6411] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... clone resumed>) = 6418 [pid 6400] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] <... futex resumed>) = 0 [pid 6402] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6402] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... futex resumed>) = 0 [pid 6412] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] <... futex resumed>) = 0 [pid 6414] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6413] openat(-1, NULL, O_RDWR [pid 6411] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] rt_sigprocmask(SIG_SETMASK, [], [pid 6416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6414] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6417] write(-1, NULL, 0 [pid 6416] write(-1, NULL, 0 [pid 6417] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... futex resumed>) = 1 [pid 6413] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... futex resumed>) = 0 [pid 6416] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6398] exit_group(0 [pid 6416] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6416] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6417] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... futex resumed>) = 1 [pid 6412] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = ? [pid 6405] exit(0 [pid 6402] <... futex resumed>) = ? [pid 6399] <... futex resumed>) = 0 [pid 6398] <... exit_group resumed>) = ? [pid 6417] <... futex resumed>) = 1 [pid 6413] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6412] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... futex resumed>) = 0 [pid 6410] +++ exited with 0 +++ [pid 6405] <... exit resumed>) = ? [pid 6400] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = 0 [pid 6412] <... futex resumed>) = 1 [pid 6411] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6412] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] <... futex resumed>) = 0 [pid 6400] <... futex resumed>) = 1 [pid 6417] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6414] <... futex resumed>) = 0 [pid 6413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6402] +++ exited with 0 +++ [pid 6399] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] +++ exited with 0 +++ [pid 6414] openat(-1, NULL, O_RDWR [pid 6413] write(-1, NULL, 0 [pid 6399] <... futex resumed>) = 0 [pid 6413] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6398, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6413] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6413] <... futex resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6414] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6414] <... futex resumed>) = 0 [pid 6411] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] +++ exited with 0 +++ [pid 6400] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] <... restart_syscall resumed>) = 0 [pid 6414] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6400] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... futex resumed>) = 0 [pid 6400] <... futex resumed>) = 1 [pid 6414] write(-1, NULL, 0 [pid 6400] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6414] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6400] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6419 attached [pid 6414] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] set_robust_list(0x55555c3976a0, 24 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6419 [pid 6419] <... set_robust_list resumed>) = 0 [pid 6419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6419] setpgid(0, 0) = 0 [pid 6419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6409] exit(0) = ? [pid 6419] write(3, "1000", 4 [pid 6409] +++ exited with 0 +++ [pid 6419] <... write resumed>) = 4 [pid 6419] close(3) = 0 executing program [pid 6419] write(1, "executing program\n", 18) = 18 [pid 6419] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6419] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6419] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6421 attached => {parent_tid=[6421]}, 88) = 6421 ./strace-static-x86_64: Process 6422 attached [pid 6419] rt_sigprocmask(SIG_SETMASK, [], [pid 6406] <... clone resumed>) = 6422 [pid 6419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6406] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... futex resumed>) = 0 [pid 6400] exit_group(0 [pid 6419] <... futex resumed>) = 0 [pid 6414] <... futex resumed>) = ? [pid 6400] <... exit_group resumed>) = ? [pid 6419] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6414] +++ exited with 0 +++ [pid 6406] +++ exited with 0 +++ [pid 6400] +++ exited with 0 +++ [pid 6421] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6400, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6421] <... rseq resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6421] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6421] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6421] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6419] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6421] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6419] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5840] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6424 attached [pid 6411] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6412] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6425 attached [pid 6412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6411] <... futex resumed>) = 0 [pid 6425] set_robust_list(0x55555c3976a0, 24 [pid 6412] <... mmap resumed>) = 0x7f8e0d521000 [pid 6411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6404] <... clone resumed>) = 6424 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6425 [pid 6425] <... set_robust_list resumed>) = 0 [pid 6412] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6411] <... mmap resumed>) = 0x7f8e0d521000 [pid 6425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6404] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... mprotect resumed>) = 0 [pid 6411] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6404] <... futex resumed>) = 0 [pid 6425] <... prctl resumed>) = 0 [pid 6425] setpgid(0, 0 [pid 6412] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6411] <... mprotect resumed>) = 0 [pid 6404] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] <... setpgid resumed>) = 0 [pid 6412] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6411] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6399] exit_group(0 [pid 6412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6399] <... exit_group resumed>) = ? [pid 6413] <... futex resumed>) = ? [pid 6404] <... futex resumed>) = ? [pid 6411] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6426 attached [pid 6425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6413] +++ exited with 0 +++ [pid 6412] <... clone3 resumed> => {parent_tid=[6426]}, 88) = 6426 [pid 6411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6404] +++ exited with 0 +++ [pid 6399] +++ exited with 0 +++ ./strace-static-x86_64: Process 6427 attached [pid 6425] <... openat resumed>) = 3 [pid 6412] rt_sigprocmask(SIG_SETMASK, [], [pid 6425] write(3, "1000", 4 [pid 6412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6411] <... clone3 resumed> => {parent_tid=[6427]}, 88) = 6427 [pid 6425] <... write resumed>) = 4 [pid 6427] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6426] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6425] close(3 [pid 6411] rt_sigprocmask(SIG_SETMASK, [], [pid 6412] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6399, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6427] <... rseq resumed>) = 0 [pid 6426] <... rseq resumed>) = 0 [pid 6425] <... close resumed>) = 0 [pid 6412] <... futex resumed>) = 0 [pid 6411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6428 attached [pid 6426] set_robust_list(0x7f8e0d5419a0, 24 executing program [pid 6425] write(1, "executing program\n", 18 [pid 6412] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... set_robust_list resumed>) = 0 [pid 6425] <... write resumed>) = 18 [pid 6428] set_robust_list(0x55555c3976a0, 24 [pid 6427] set_robust_list(0x7f8e0d5419a0, 24 [pid 6426] rt_sigprocmask(SIG_SETMASK, [], [pid 6411] <... futex resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6428 [pid 6428] <... set_robust_list resumed>) = 0 [pid 6427] <... set_robust_list resumed>) = 0 [pid 6425] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] <... futex resumed>) = 0 [pid 6427] rt_sigprocmask(SIG_SETMASK, [], [pid 6426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6425] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6426] mkdir(NULL, 000 [pid 6427] mkdir(NULL, 000 [pid 6426] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6427] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6426] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = 1 [pid 6427] <... futex resumed>) = 1 [pid 6426] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6412] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6412] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6427] <... futex resumed>) = 0 [pid 6426] <... futex resumed>) = 0 [pid 6425] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6412] <... futex resumed>) = 1 [pid 6411] <... futex resumed>) = 1 [pid 6427] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6426] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6412] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6426] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6427] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] <... futex resumed>) = 0 [pid 6426] <... futex resumed>) = 1 [pid 6412] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6428] <... prctl resumed>) = 0 [pid 6427] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6412] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] setpgid(0, 0 [pid 6427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6428] <... setpgid resumed>) = 0 [pid 6425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6427] openat(-1, NULL, O_RDWR [pid 6425] <... mmap resumed>) = 0x7f8e0d542000 [pid 6427] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6427] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6412] <... futex resumed>) = 0 [pid 6428] <... openat resumed>) = 3 [pid 6427] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6412] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] <... futex resumed>) = 0 [pid 6425] <... mprotect resumed>) = 0 [pid 6428] write(3, "1000", 4 [pid 6411] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6428] <... write resumed>) = 4 [pid 6426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6425] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6426] openat(-1, NULL, O_RDWR [pid 6411] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 0 [pid 6426] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6411] <... futex resumed>) = 1 [pid 6427] write(-1, NULL, 0 [pid 6426] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... futex resumed>) = 1 [pid 6412] <... futex resumed>) = 0 [pid 6427] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] write(-1, NULL, 0 [pid 6412] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 1 [pid 6426] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6426] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] <... futex resumed>) = 0 [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6426] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] close(3 [pid 6425] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6428] <... close resumed>) = 0 [pid 6425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}executing program [pid 6419] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6429 attached [pid 6428] write(1, "executing program\n", 18) = 18 [pid 6425] <... clone3 resumed> => {parent_tid=[6429]}, 88) = 6429 [pid 6419] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6425] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] <... futex resumed>) = 0 [pid 6419] <... futex resumed>) = 0 [pid 6425] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6419] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6429] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6419] <... mprotect resumed>) = 0 [pid 6429] <... rseq resumed>) = 0 [pid 6429] set_robust_list(0x7f8e0d5629a0, 24 [pid 6419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6429] <... set_robust_list resumed>) = 0 [pid 6429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6428] <... futex resumed>) = 0 [pid 6419] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6429] write(-1, NULL, 0 [pid 6428] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6429] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6430 attached [pid 6429] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6430] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6429] <... futex resumed>) = 1 [pid 6428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6425] <... futex resumed>) = 0 [pid 6419] <... clone3 resumed> => {parent_tid=[6430]}, 88) = 6430 [pid 6429] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] rt_sigprocmask(SIG_SETMASK, [], [pid 6430] <... rseq resumed>) = 0 [pid 6429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6425] <... futex resumed>) = 0 [pid 6419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6430] set_robust_list(0x7f8e0d5419a0, 24 [pid 6429] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6428] <... mmap resumed>) = 0x7f8e0d542000 [pid 6425] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... set_robust_list resumed>) = 0 [pid 6428] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6419] <... futex resumed>) = 0 [pid 6430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6419] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6428] <... mprotect resumed>) = 0 [pid 6430] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6430] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6430] <... futex resumed>) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6430] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] <... futex resumed>) = 0 [pid 6430] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6419] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6430] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6430] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6432 attached [pid 6430] openat(-1, NULL, O_RDWR [pid 6428] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6418] exit(0) = ? ./strace-static-x86_64: Process 6433 attached [pid 6433] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6430] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6428] <... clone3 resumed> => {parent_tid=[6433]}, 88) = 6433 [pid 6419] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] <... clone resumed>) = 6432 [pid 6430] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6419] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6430] write(-1, NULL, 0 [pid 6419] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6430] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6433] <... rseq resumed>) = 0 [pid 6428] rt_sigprocmask(SIG_SETMASK, [], [pid 6418] +++ exited with 0 +++ [pid 6416] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] set_robust_list(0x7f8e0d5629a0, 24 [pid 6428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6416] <... futex resumed>) = 0 [pid 6433] <... set_robust_list resumed>) = 0 [pid 6428] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6433] rt_sigprocmask(SIG_SETMASK, [], [pid 6428] <... futex resumed>) = 0 [pid 6412] exit_group(0 [pid 6433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6428] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] <... futex resumed>) = ? [pid 6412] <... exit_group resumed>) = ? [pid 6433] write(-1, NULL, 0 [pid 6416] +++ exited with 0 +++ [pid 6433] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6428] <... futex resumed>) = 0 [pid 6426] <... futex resumed>) = ? [pid 6433] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6428] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6428] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] +++ exited with 0 +++ [pid 6412] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6412, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6425] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5837] <... restart_syscall resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6425] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6425] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6434 attached ) = 0 [pid 6425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6435 attached => {parent_tid=[6435]}, 88) = 6435 [pid 6425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6425] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6425] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6434] set_robust_list(0x55555c3976a0, 24 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6434 [pid 6434] <... set_robust_list resumed>) = 0 [pid 6434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6434] setpgid(0, 0) = 0 [pid 6435] <... rseq resumed>) = 0 [pid 6434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6435] set_robust_list(0x7f8e0d5419a0, 24 [pid 6434] <... openat resumed>) = 3 [pid 6435] <... set_robust_list resumed>) = 0 [pid 6434] write(3, "1000", 4 [pid 6435] rt_sigprocmask(SIG_SETMASK, [], [pid 6434] <... write resumed>) = 4 [pid 6435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6434] close(3executing program [pid 6435] mkdir(NULL, 000 [pid 6434] <... close resumed>) = 0 [pid 6435] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6434] write(1, "executing program\n", 18 [pid 6422] exit(0 [pid 6435] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... write resumed>) = 18 [pid 6422] <... exit resumed>) = ? [pid 6435] <... futex resumed>) = 1 [pid 6434] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] <... futex resumed>) = 0 [pid 6435] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6434] <... futex resumed>) = 0 [pid 6425] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6437 attached [pid 6435] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6434] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6425] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] +++ exited with 0 +++ [pid 6434] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6421] <... clone resumed>) = 6437 [pid 6435] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6421] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6425] <... futex resumed>) = 0 [pid 6419] exit_group(0 [pid 6430] <... futex resumed>) = ? [pid 6425] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] exit(0 [pid 6419] <... exit_group resumed>) = ? [pid 6430] +++ exited with 0 +++ [pid 6425] <... futex resumed>) = 0 [pid 6424] <... exit resumed>) = ? [pid 6435] openat(-1, NULL, O_RDWR [pid 6425] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] +++ exited with 0 +++ [pid 6435] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6435] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6425] <... futex resumed>) = 0 [pid 6425] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6435] write(-1, NULL, 0 [pid 6425] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6425] <... futex resumed>) = 0 [pid 6435] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6428] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6421] <... futex resumed>) = ? [pid 6434] <... mmap resumed>) = 0x7f8e0d542000 [pid 6421] +++ exited with 0 +++ [pid 6419] +++ exited with 0 +++ [pid 6434] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6440 attached [pid 6428] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... mprotect resumed>) = 0 [pid 6417] <... clone resumed>) = 6440 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6419, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6434] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6428] <... futex resumed>) = 0 [pid 6417] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6434] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6417] <... futex resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6441 attached [pid 6434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6429] <... clone resumed>) = 6441 [pid 6428] <... mmap resumed>) = 0x7f8e0d521000 [pid 6417] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] exit_group(0./strace-static-x86_64: Process 6442 attached [pid 6429] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6427] <... futex resumed>) = ? [pid 6417] <... futex resumed>) = ? [pid 6411] <... exit_group resumed>) = ? [pid 6434] <... clone3 resumed> => {parent_tid=[6442]}, 88) = 6442 [pid 6429] <... futex resumed>) = 0 [pid 6428] <... mprotect resumed>) = 0 [pid 6427] +++ exited with 0 +++ [pid 6417] +++ exited with 0 +++ [pid 6411] +++ exited with 0 +++ [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6443 attached [pid 6442] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6434] rt_sigprocmask(SIG_SETMASK, [], [pid 6429] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6411, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6443] set_robust_list(0x55555c3976a0, 24 [pid 6442] <... rseq resumed>) = 0 [pid 6435] <... futex resumed>) = ? [pid 6434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6429] <... futex resumed>) = ? [pid 6428] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6425] <... exit_group resumed>) = ? [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6435] +++ exited with 0 +++ [pid 6434] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] +++ exited with 0 +++ [pid 6428] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6425] +++ exited with 0 +++ [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6443 [pid 6442] set_robust_list(0x7f8e0d5629a0, 24 [pid 6434] <... futex resumed>) = 0 [pid 6428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6425, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 6444 attached [pid 6442] <... set_robust_list resumed>) = 0 [pid 6434] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6443] <... set_robust_list resumed>) = 0 [pid 6442] rt_sigprocmask(SIG_SETMASK, [], [pid 6428] <... clone3 resumed> => {parent_tid=[6444]}, 88) = 6444 [pid 6444] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6428] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] <... restart_syscall resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6444] <... rseq resumed>) = 0 [pid 6443] <... prctl resumed>) = 0 [pid 6442] write(-1, NULL, 0 [pid 6428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6444] set_robust_list(0x7f8e0d5419a0, 24 [pid 6443] setpgid(0, 0 [pid 6442] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... set_robust_list resumed>) = 0 [pid 6443] <... setpgid resumed>) = 0 [pid 6442] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6444] rt_sigprocmask(SIG_SETMASK, [], [pid 6443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6442] <... futex resumed>) = 1 [pid 6434] <... futex resumed>) = 0 [pid 6428] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6446 attached ./strace-static-x86_64: Process 6445 attached [pid 6428] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6445 [pid 6445] set_robust_list(0x55555c3976a0, 24 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6446 [pid 6445] <... set_robust_list resumed>) = 0 [pid 6446] set_robust_list(0x55555c3976a0, 24 [pid 6445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6442] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6445] setpgid(0, 0 [pid 6444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6446] <... set_robust_list resumed>) = 0 [pid 6445] <... setpgid resumed>) = 0 [pid 6444] mkdir(NULL, 000 [pid 6434] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6444] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6434] <... futex resumed>) = 0 [pid 6446] <... prctl resumed>) = 0 [pid 6445] <... openat resumed>) = 3 [pid 6444] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... openat resumed>) = 3 [pid 6442] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6434] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] setpgid(0, 0 [pid 6445] write(3, "1000", 4 [pid 6444] <... futex resumed>) = 1 [pid 6443] write(3, "1000", 4 [pid 6446] <... setpgid resumed>) = 0 [pid 6445] <... write resumed>) = 4 [pid 6444] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6443] <... write resumed>) = 4 [pid 6428] <... futex resumed>) = 0 [pid 6445] close(3 [pid 6443] close(3 [pid 6428] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... close resumed>) = 0 [pid 6444] <... futex resumed>) = 0 [pid 6443] <... close resumed>) = 0 [pid 6428] <... futex resumed>) = 1 executing program [pid 6445] write(1, "executing program\n", 18 [pid 6444] openat(AT_FDCWD, "", O_RDWR|O_PATHexecuting program [pid 6443] write(1, "executing program\n", 18 [pid 6428] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] <... write resumed>) = 18 [pid 6444] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6443] <... write resumed>) = 18 [pid 6445] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 0 [pid 6444] <... futex resumed>) = 1 [pid 6443] <... futex resumed>) = 0 [pid 6428] <... futex resumed>) = 0 [pid 6445] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6444] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6443] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6428] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6444] openat(-1, NULL, O_RDWR [pid 6445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6444] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6443] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6428] <... futex resumed>) = 0 [pid 6446] <... openat resumed>) = 3 [pid 6445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6444] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6428] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6444] <... futex resumed>) = 0 [pid 6446] write(3, "1000", 4 [pid 6445] <... mmap resumed>) = 0x7f8e0d542000 [pid 6444] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6445] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6428] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... write resumed>) = 4 [pid 6445] <... mprotect resumed>) = 0 [pid 6444] <... futex resumed>) = 0 [pid 6443] <... mmap resumed>) = 0x7f8e0d542000 [pid 6428] <... futex resumed>) = 1 [pid 6446] close(3 [pid 6445] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6444] write(-1, NULL, 0 [pid 6443] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6428] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] <... close resumed>) = 0 [pid 6445] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6444] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... mprotect resumed>) = 0 executing program [pid 6446] write(1, "executing program\n", 18 [pid 6445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6444] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6447 attached [pid 6446] <... write resumed>) = 18 [pid 6444] <... futex resumed>) = 1 [pid 6443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6428] <... futex resumed>) = 0 [pid 6447] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6445] <... clone3 resumed> => {parent_tid=[6447]}, 88) = 6447 [pid 6444] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6447] <... rseq resumed>) = 0 [pid 6446] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] rt_sigprocmask(SIG_SETMASK, [], [pid 6447] set_robust_list(0x7f8e0d5629a0, 24 [pid 6446] <... futex resumed>) = 0 [pid 6445] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6448 attached [pid 6447] <... set_robust_list resumed>) = 0 [pid 6448] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6446] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6448] <... rseq resumed>) = 0 [pid 6446] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6448] set_robust_list(0x7f8e0d5629a0, 24 [pid 6447] rt_sigprocmask(SIG_SETMASK, [], [pid 6446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6445] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... set_robust_list resumed>) = 0 [pid 6447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6445] <... futex resumed>) = 0 [pid 6443] <... clone3 resumed> => {parent_tid=[6448]}, 88) = 6448 [pid 6448] rt_sigprocmask(SIG_SETMASK, [], [pid 6447] write(-1, NULL, 0 [pid 6446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6445] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] rt_sigprocmask(SIG_SETMASK, [], [pid 6448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6447] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... mmap resumed>) = 0x7f8e0d542000 [pid 6443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6448] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6443] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] <... futex resumed>) = 1 [pid 6446] <... mprotect resumed>) = 0 [pid 6445] <... futex resumed>) = 0 [pid 6443] <... futex resumed>) = 0 [pid 6448] write(-1, NULL, 0 [pid 6447] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6445] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6448] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6445] <... futex resumed>) = 0 [pid 6448] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6445] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6448] <... futex resumed>) = 1 [pid 6443] <... futex resumed>) = 0 [pid 6448] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6449 attached [pid 6443] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... futex resumed>) = 0 [pid 6446] <... clone3 resumed> => {parent_tid=[6449]}, 88) = 6449 [pid 6443] <... futex resumed>) = 1 [pid 6448] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6446] rt_sigprocmask(SIG_SETMASK, [], [pid 6449] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] exit(0 [pid 6449] <... rseq resumed>) = 0 [pid 6446] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6451 attached [pid 6449] set_robust_list(0x7f8e0d5629a0, 24 [pid 6446] <... futex resumed>) = 0 [pid 6432] <... exit resumed>) = ? [pid 6446] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6449] <... set_robust_list resumed>) = 0 [pid 6449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6433] <... clone resumed>) = 6451 [pid 6449] write(-1, NULL, 0 [pid 6433] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... futex resumed>) = 0 [pid 6432] +++ exited with 0 +++ [pid 6428] exit_group(0 [pid 6449] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... futex resumed>) = ? [pid 6428] <... exit_group resumed>) = ? [pid 6449] <... futex resumed>) = 1 [pid 6446] <... futex resumed>) = 0 [pid 6433] +++ exited with 0 +++ [pid 6446] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6444] +++ exited with 0 +++ [pid 6428] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6428, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6449] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6446] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 6434] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6434] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6434] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6452 attached => {parent_tid=[6452]}, 88) = 6452 [pid 6434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6434] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... restart_syscall resumed>) = 0 [pid 6434] <... futex resumed>) = 0 [pid 6452] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6434] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] <... rseq resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6452] set_robust_list(0x7f8e0d5419a0, 24./strace-static-x86_64: Process 6453 attached ) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6453 [pid 6452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6452] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6452] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6453] set_robust_list(0x55555c3976a0, 24 [pid 6452] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6434] <... futex resumed>) = 0 [pid 6453] <... set_robust_list resumed>) = 0 [pid 6453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6434] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6452] <... futex resumed>) = 0 [pid 6434] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 6453] <... prctl resumed>) = 0 [pid 6452] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6434] <... futex resumed>) = 0 [pid 6452] openat(-1, NULL, O_RDWR [pid 6434] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6434] <... futex resumed>) = 0 [pid 6434] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6452] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6453] setpgid(0, 0 [pid 6434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6453] <... setpgid resumed>) = 0 [pid 6434] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] <... futex resumed>) = 0 [pid 6434] <... futex resumed>) = 1 [pid 6453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6452] write(-1, NULL, 0 [pid 6434] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... openat resumed>) = 3 [pid 6452] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6452] <... futex resumed>) = 0 [pid 6452] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6453] write(3, "1000", 4 [pid 6445] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... write resumed>) = 4 [pid 6453] close(3 [pid 6445] <... futex resumed>) = 0 [pid 6453] <... close resumed>) = 0 [pid 6445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 executing program [pid 6453] write(1, "executing program\n", 18) = 18 [pid 6445] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6453] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... mprotect resumed>) = 0 [pid 6453] <... futex resumed>) = 0 [pid 6445] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6453] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6445] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6453] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6454 attached [pid 6443] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6454] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... rseq resumed>) = 0 [pid 6453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6443] <... futex resumed>) = 0 [pid 6454] set_robust_list(0x7f8e0d5419a0, 24 [pid 6453] <... mmap resumed>) = 0x7f8e0d542000 [pid 6443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6454] <... set_robust_list resumed>) = 0 [pid 6453] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6443] <... mmap resumed>) = 0x7f8e0d521000 [pid 6454] rt_sigprocmask(SIG_SETMASK, [], [pid 6453] <... mprotect resumed>) = 0 [pid 6443] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6445] <... clone3 resumed> => {parent_tid=[6454]}, 88) = 6454 [pid 6443] <... mprotect resumed>) = 0 [pid 6453] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6454] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6453] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6445] rt_sigprocmask(SIG_SETMASK, [], [pid 6443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6455 attached [pid 6445] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6455] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6454] <... futex resumed>) = 0 [pid 6453] <... clone3 resumed> => {parent_tid=[6455]}, 88) = 6455 [pid 6445] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6456 attached [pid 6455] <... rseq resumed>) = 0 [pid 6454] mkdir(NULL, 000 [pid 6453] rt_sigprocmask(SIG_SETMASK, [], [pid 6445] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] <... clone3 resumed> => {parent_tid=[6456]}, 88) = 6456 [pid 6456] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6455] set_robust_list(0x7f8e0d5629a0, 24 [pid 6454] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] rt_sigprocmask(SIG_SETMASK, [], [pid 6456] <... rseq resumed>) = 0 [pid 6455] <... set_robust_list resumed>) = 0 [pid 6454] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6456] set_robust_list(0x7f8e0d5419a0, 24 [pid 6455] rt_sigprocmask(SIG_SETMASK, [], [pid 6454] <... futex resumed>) = 1 [pid 6453] <... futex resumed>) = 0 [pid 6446] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6443] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... set_robust_list resumed>) = 0 [pid 6455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6454] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6445] <... futex resumed>) = 0 [pid 6446] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... futex resumed>) = 0 [pid 6453] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] rt_sigprocmask(SIG_SETMASK, [], [pid 6455] write(-1, NULL, 0 [pid 6446] <... futex resumed>) = 0 [pid 6445] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6455] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... futex resumed>) = 0 [pid 6446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6445] <... futex resumed>) = 1 [pid 6437] exit(0) = ? [pid 6454] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6445] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6437] +++ exited with 0 +++ [pid 6454] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... mmap resumed>) = 0x7f8e0d521000 [pid 6455] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... futex resumed>) = 1 [pid 6446] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6445] <... futex resumed>) = 0 [pid 6456] mkdir(NULL, 000 [pid 6455] <... futex resumed>) = 1 [pid 6446] <... mprotect resumed>) = 0 [pid 6456] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6453] <... futex resumed>) = 0 [pid 6445] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] openat(-1, NULL, O_RDWR [pid 6453] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6445] <... futex resumed>) = 0 [pid 6456] <... futex resumed>) = 1 [pid 6455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6454] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6453] <... futex resumed>) = 0 [pid 6446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6445] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] <... futex resumed>) = 0 [pid 6456] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6454] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6443] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6445] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6457 attached [pid 6456] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6454] <... futex resumed>) = 0 [pid 6443] <... futex resumed>) = 0 [pid 6456] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6454] write(-1, NULL, 0 [pid 6446] <... clone3 resumed> => {parent_tid=[6457]}, 88) = 6457 [pid 6445] <... futex resumed>) = 0 [pid 6443] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6456] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] rt_sigprocmask(SIG_SETMASK, [], [pid 6445] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] <... rseq resumed>) = 0 [pid 6456] <... futex resumed>) = 0 [pid 6454] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6443] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] set_robust_list(0x7f8e0d5419a0, 24 [pid 6456] openat(-1, NULL, O_RDWR [pid 6454] <... futex resumed>) = 0 [pid 6446] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... futex resumed>) = 0 [pid 6440] exit(0 [pid 6457] <... set_robust_list resumed>) = 0 [pid 6456] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6454] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] <... futex resumed>) = 0 [pid 6443] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] <... exit resumed>) = ? [pid 6456] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] exit(0 [pid 6457] rt_sigprocmask(SIG_SETMASK, [], [pid 6456] <... futex resumed>) = 1 [pid 6443] <... futex resumed>) = 0 [pid 6441] <... exit resumed>) = ? [pid 6440] +++ exited with 0 +++ [pid 6457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6456] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6443] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] mkdir(NULL, 000 [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6456] write(-1, NULL, 0 [pid 6443] <... futex resumed>) = 0 [pid 6457] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] <... futex resumed>) = 1 [pid 6456] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... futex resumed>) = 0 [pid 6443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6441] +++ exited with 0 +++ [pid 6457] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] <... futex resumed>) = 0 [pid 6446] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6456] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] <... futex resumed>) = 0 [pid 6457] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6446] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6459 attached [pid 6457] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6457] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6446] <... futex resumed>) = 0 [pid 6457] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] <... futex resumed>) = 0 [pid 6457] openat(-1, NULL, O_RDWR [pid 6446] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6457] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] <... clone resumed>) = 6459 [pid 6457] <... futex resumed>) = 1 [pid 6446] <... futex resumed>) = 0 [pid 6457] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] <... futex resumed>) = 0 [pid 6442] <... futex resumed>) = 0 [pid 6434] exit_group(0 [pid 6457] write(-1, NULL, 0 [pid 6452] <... futex resumed>) = ? [pid 6446] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] <... exit_group resumed>) = ? [pid 6457] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] +++ exited with 0 +++ [pid 6442] +++ exited with 0 +++ [pid 6434] +++ exited with 0 +++ [pid 6457] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6434, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6457] <... futex resumed>) = 1 [pid 6446] <... futex resumed>) = 0 [pid 6457] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6460 attached , child_tidptr=0x55555c397690) = 6460 [pid 6460] set_robust_list(0x55555c3976a0, 24) = 0 [pid 6460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6453] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6460] <... prctl resumed>) = 0 [pid 6460] setpgid(0, 0) = 0 [pid 6460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6460] write(3, "1000", 4 [pid 6453] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... write resumed>) = 4 [pid 6453] <... futex resumed>) = 0 [pid 6460] close(3 [pid 6453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6460] <... close resumed>) = 0 [pid 6453] <... mmap resumed>) = 0x7f8e0d521000 [pid 6460] write(1, "executing program\n", 18executing program [pid 6453] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6460] <... write resumed>) = 18 [pid 6453] <... mprotect resumed>) = 0 [pid 6460] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6453] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6460] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6453] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6451] exit(0 [pid 6460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6451] <... exit resumed>) = ? ./strace-static-x86_64: Process 6461 attached [pid 6460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6453] <... clone3 resumed> => {parent_tid=[6461]}, 88) = 6461 [pid 6461] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6460] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6453] rt_sigprocmask(SIG_SETMASK, [], [pid 6461] <... rseq resumed>) = 0 [pid 6460] <... mprotect resumed>) = 0 [pid 6453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6461] set_robust_list(0x7f8e0d5419a0, 24 [pid 6460] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6453] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] <... set_robust_list resumed>) = 0 [pid 6453] <... futex resumed>) = 0 [pid 6461] rt_sigprocmask(SIG_SETMASK, [], [pid 6460] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6453] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6462 attached [pid 6461] mkdir(NULL, 000 [pid 6462] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6461] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6460] <... clone3 resumed> => {parent_tid=[6462]}, 88) = 6462 [pid 6462] <... rseq resumed>) = 0 [pid 6461] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] rt_sigprocmask(SIG_SETMASK, [], [pid 6462] set_robust_list(0x7f8e0d5629a0, 24 [pid 6461] <... futex resumed>) = 1 [pid 6460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6453] <... futex resumed>) = 0 [pid 6451] +++ exited with 0 +++ [pid 6462] <... set_robust_list resumed>) = 0 [pid 6461] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6460] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] rt_sigprocmask(SIG_SETMASK, [], [pid 6461] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6460] <... futex resumed>) = 0 [pid 6453] <... futex resumed>) = 0 [pid 6462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6461] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] write(-1, NULL, 0 [pid 6461] <... futex resumed>) = 0 [pid 6453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6462] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6462] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6453] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] <... futex resumed>) = 0 [pid 6453] <... futex resumed>) = 1 [pid 6461] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 6460] <... futex resumed>) = 0 [pid 6461] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] <... futex resumed>) = 0 [pid 6461] <... futex resumed>) = 0 [pid 6460] <... futex resumed>) = 1 [pid 6453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6462] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6461] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6453] <... futex resumed>) = 0 [pid 6461] write(-1, NULL, 0 [pid 6453] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6461] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6461] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6453] <... futex resumed>) = 0 [pid 6460] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6460] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6460] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6463 attached [pid 6463] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 6463] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 6463] rt_sigprocmask(SIG_SETMASK, [], [pid 6459] exit(0 [pid 6463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6459] <... exit resumed>) = ? [pid 6463] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] <... clone3 resumed> => {parent_tid=[6463]}, 88) = 6463 [pid 6460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6459] +++ exited with 0 +++ [pid 6460] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... futex resumed>) = 0 [pid 6460] <... futex resumed>) = 1 [pid 6463] mkdir(NULL, 000 [pid 6460] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6463] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6460] <... futex resumed>) = 0 [pid 6463] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6460] <... futex resumed>) = 0 [pid 6460] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 6463] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... futex resumed>) = 0 [pid 6460] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6460] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] <... futex resumed>) = 1 [pid 6463] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 6463] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6460] <... futex resumed>) = 0 [pid 6463] write(-1, NULL, 0 [pid 6460] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... futex resumed>) = 0 [pid 6460] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6460] <... futex resumed>) = 0 [pid 6463] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6466 attached ./strace-static-x86_64: Process 6469 attached ./strace-static-x86_64: Process 6468 attached [pid 6449] <... clone resumed>) = 6466 [pid 6449] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... clone resumed>) = 6469 [pid 6447] <... clone resumed>) = 6468 [pid 6449] <... futex resumed>) = 0 [pid 6448] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] exit_group(0 [pid 6445] exit_group(0 [pid 6443] exit_group(0 [pid 6456] <... futex resumed>) = ? [pid 6454] <... futex resumed>) = ? [pid 6448] <... futex resumed>) = ? [pid 6447] <... futex resumed>) = ? [pid 6446] <... exit_group resumed>) = ? [pid 6445] <... exit_group resumed>) = ? [pid 6443] <... exit_group resumed>) = ? [pid 6457] <... futex resumed>) = ? [pid 6456] +++ exited with 0 +++ [pid 6454] +++ exited with 0 +++ [pid 6449] +++ exited with 0 +++ [pid 6448] +++ exited with 0 +++ [pid 6447] +++ exited with 0 +++ [pid 6445] +++ exited with 0 +++ [pid 6443] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6445, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6443, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6457] +++ exited with 0 +++ [pid 6446] +++ exited with 0 +++ ./strace-static-x86_64: Process 6471 attached [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6446, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6473 attached [pid 6462] <... clone resumed>) = 6471 [pid 5840] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6472 attached [pid 6473] set_robust_list(0x55555c3976a0, 24 [pid 6462] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6472 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6473 [pid 6473] <... set_robust_list resumed>) = 0 [pid 6472] set_robust_list(0x55555c3976a0, 24 [pid 6462] <... futex resumed>) = 0 [pid 6473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6472] <... set_robust_list resumed>) = 0 [pid 6462] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] exit_group(0 [pid 6473] <... prctl resumed>) = 0 [pid 6472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6463] <... futex resumed>) = ? [pid 6462] <... futex resumed>) = ? [pid 6460] <... exit_group resumed>) = ? [pid 5840] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6475 attached [pid 6473] setpgid(0, 0 [pid 6472] <... prctl resumed>) = 0 [pid 6463] +++ exited with 0 +++ [pid 6462] +++ exited with 0 +++ [pid 6460] +++ exited with 0 +++ [pid 6473] <... setpgid resumed>) = 0 executing program [pid 6472] setpgid(0, 0 [pid 6455] <... clone resumed>) = 6475 [pid 6473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6472] <... setpgid resumed>) = 0 [pid 6455] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6460, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6473] <... openat resumed>) = 3 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6453] exit_group(0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6476 [pid 6461] <... futex resumed>) = ? [pid 6453] <... exit_group resumed>) = ? [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6477 [pid 6473] write(3, "1000", 4 [pid 6461] +++ exited with 0 +++ [pid 6473] <... write resumed>) = 4 ./strace-static-x86_64: Process 6476 attached ./strace-static-x86_64: Process 6477 attached [pid 6455] <... futex resumed>) = ? [pid 6473] close(3) = 0 [pid 6473] write(1, "executing program\n", 18 [pid 6472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6473] <... write resumed>) = 18 [pid 6473] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] set_robust_list(0x55555c3976a0, 24 [pid 6476] set_robust_list(0x55555c3976a0, 24 [pid 6472] <... openat resumed>) = 3 [pid 6455] +++ exited with 0 +++ [pid 6453] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6453, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6477] <... set_robust_list resumed>) = 0 [pid 6476] <... set_robust_list resumed>) = 0 [pid 6473] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6472] write(3, "1000", 4 [pid 6477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6473] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6472] <... write resumed>) = 4 ./strace-static-x86_64: Process 6478 attached [pid 6476] <... prctl resumed>) = 0 [pid 6473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6472] close(3 [pid 6477] <... prctl resumed>) = 0 [pid 6476] setpgid(0, 0 [pid 6473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6472] <... close resumed>) = 0 [pid 6478] set_robust_list(0x55555c3976a0, 24 [pid 6477] setpgid(0, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6478 [pid 6477] <... setpgid resumed>) = 0 [pid 6473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 6472] write(1, "executing program\n", 18 [pid 6477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6473] <... mmap resumed>) = 0x7f8e0d542000 [pid 6472] <... write resumed>) = 18 [pid 6476] <... setpgid resumed>) = 0 [pid 6473] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6472] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... openat resumed>) = 3 [pid 6476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6473] <... mprotect resumed>) = 0 [pid 6478] <... set_robust_list resumed>) = 0 [pid 6477] write(3, "1000", 4 [pid 6476] <... openat resumed>) = 3 [pid 6473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6472] <... futex resumed>) = 0 [pid 6477] <... write resumed>) = 4 [pid 6473] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6472] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6477] close(3 [pid 6476] write(3, "1000", 4 [pid 6473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6472] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6479 attached [pid 6478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6477] <... close resumed>) = 0 [pid 6476] <... write resumed>) = 4 [pid 6472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6479] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6478] <... prctl resumed>) = 0 [pid 6477] write(1, "executing program\n", 18 executing program [pid 6476] close(3 [pid 6473] <... clone3 resumed> => {parent_tid=[6479]}, 88) = 6479 [pid 6472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6479] <... rseq resumed>) = 0 [pid 6478] setpgid(0, 0 [pid 6477] <... write resumed>) = 18 [pid 6476] <... close resumed>) = 0 [pid 6473] rt_sigprocmask(SIG_SETMASK, [], [pid 6472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6479] set_robust_list(0x7f8e0d5629a0, 24 [pid 6478] <... setpgid resumed>) = 0 [pid 6477] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6476] write(1, "executing program\n", 18 [pid 6473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6472] <... mmap resumed>) = 0x7f8e0d542000 [pid 6479] <... set_robust_list resumed>) = 0 [pid 6478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6477] <... futex resumed>) = 0 [pid 6478] <... openat resumed>) = 3 [pid 6478] write(3, "1000", 4) = 4 [pid 6478] close(3) = 0 [pid 6478] write(1, "executing program\n", 18) = 18 [pid 6478] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6478] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 6478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6479] rt_sigprocmask(SIG_SETMASK, [], [pid 6477] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6476] <... write resumed>) = 18 [pid 6473] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6478] <... mmap resumed>) = 0x7f8e0d542000 [pid 6476] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6473] <... futex resumed>) = 0 [pid 6472] <... mprotect resumed>) = 0 [pid 6477] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6478] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6476] <... futex resumed>) = 0 [pid 6478] <... mprotect resumed>) = 0 [pid 6476] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6479] write(-1, NULL, 0 [pid 6478] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6476] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6473] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6479] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6478] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 ./strace-static-x86_64: Process 6480 attached [pid 6479] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... clone3 resumed> => {parent_tid=[6480]}, 88) = 6480 [pid 6476] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6480] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6479] <... futex resumed>) = 0 [pid 6478] rt_sigprocmask(SIG_SETMASK, [], [pid 6477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6476] <... mprotect resumed>) = 0 [pid 6478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6476] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6478] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6478] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6479] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] <... rseq resumed>) = 0 [pid 6477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6473] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] set_robust_list(0x7f8e0d5629a0, 24 [pid 6477] <... mmap resumed>) = 0x7f8e0d542000 [pid 6480] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6481 attached [pid 6480] rt_sigprocmask(SIG_SETMASK, [], [pid 6479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6477] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6473] <... futex resumed>) = 0 [pid 6472] <... clone3 resumed> => {parent_tid=[6481]}, 88) = 6481 [pid 6481] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6473] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6481] <... rseq resumed>) = 0 [pid 6480] write(-1, NULL, 0 [pid 6479] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6477] <... mprotect resumed>) = 0 [pid 6472] rt_sigprocmask(SIG_SETMASK, [], [pid 6476] <... clone3 resumed> => {parent_tid=[6482]}, 88) = 6482 [pid 6476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6476] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6476] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6482 attached [pid 6481] set_robust_list(0x7f8e0d5629a0, 24 [pid 6480] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6472] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6472] <... futex resumed>) = 0 [pid 6482] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6481] <... set_robust_list resumed>) = 0 [pid 6480] <... futex resumed>) = 1 [pid 6477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6472] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6483 attached [pid 6482] <... rseq resumed>) = 0 [pid 6481] rt_sigprocmask(SIG_SETMASK, [], [pid 6480] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] <... futex resumed>) = 0 [pid 6483] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6482] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6483] <... rseq resumed>) = 0 [pid 6481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6478] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] set_robust_list(0x7f8e0d5629a0, 24 [pid 6482] rt_sigprocmask(SIG_SETMASK, [], [pid 6481] write(-1, NULL, 0 [pid 6478] <... futex resumed>) = 1 [pid 6480] <... futex resumed>) = 0 [pid 6477] <... clone3 resumed> => {parent_tid=[6483]}, 88) = 6483 [pid 6483] <... set_robust_list resumed>) = 0 [pid 6482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6481] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6478] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] write(-1, NULL, 0 [pid 6481] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] rt_sigprocmask(SIG_SETMASK, [], [pid 6482] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... futex resumed>) = 1 [pid 6477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6483] rt_sigprocmask(SIG_SETMASK, [], [pid 6472] <... futex resumed>) = 0 [pid 6477] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6482] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] <... futex resumed>) = 0 [pid 6472] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] write(-1, NULL, 0 [pid 6482] <... futex resumed>) = 1 [pid 6481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6477] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] <... futex resumed>) = 0 [pid 6483] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6472] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6477] <... futex resumed>) = 0 [pid 6477] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6477] <... futex resumed>) = 0 [pid 6477] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] <... futex resumed>) = 0 [pid 6476] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6482] <... futex resumed>) = 0 [pid 6482] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6473] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6473] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6473] <... futex resumed>) = 0 [pid 6473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6469] exit(0 [pid 6468] exit(0 [pid 6466] exit(0 [pid 6478] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6473] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6469] <... exit resumed>) = ? [pid 6468] <... exit resumed>) = ? [pid 6466] <... exit resumed>) = ? [pid 6478] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... mprotect resumed>) = 0 [pid 6469] +++ exited with 0 +++ [pid 6478] <... futex resumed>) = 0 [pid 6473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6471] exit(0 [pid 6468] +++ exited with 0 +++ [pid 6466] +++ exited with 0 +++ [pid 6473] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6484 attached [pid 6478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6471] <... exit resumed>) = ? [pid 6473] <... clone3 resumed> => {parent_tid=[6484]}, 88) = 6484 [pid 6472] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6473] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6473] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6478] <... mmap resumed>) = 0x7f8e0d521000 [pid 6471] +++ exited with 0 +++ [pid 6484] <... rseq resumed>) = 0 [pid 6478] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6472] <... futex resumed>) = 0 [pid 6478] <... mprotect resumed>) = 0 [pid 6477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6477] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... mmap resumed>) = 0x7f8e0d521000 [pid 6484] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 6472] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6484] rt_sigprocmask(SIG_SETMASK, [], [pid 6478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6477] <... futex resumed>) = 0 [pid 6484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6472] <... mprotect resumed>) = 0 [pid 6477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6485 attached [pid 6484] mkdir(NULL, 000 [pid 6477] <... mmap resumed>) = 0x7f8e0d521000 [pid 6472] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6478] <... clone3 resumed> => {parent_tid=[6485]}, 88) = 6485 [pid 6477] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6472] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6484] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6485] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6475] exit(0) = ? [pid 6485] <... rseq resumed>) = 0 [pid 6484] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] rt_sigprocmask(SIG_SETMASK, [], [pid 6477] <... mprotect resumed>) = 0 [pid 6475] +++ exited with 0 +++ [pid 6472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6486 attached [pid 6485] set_robust_list(0x7f8e0d5419a0, 24 [pid 6484] <... futex resumed>) = 1 [pid 6478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6477] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6473] <... futex resumed>) = 0 [pid 6486] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6485] <... set_robust_list resumed>) = 0 [pid 6484] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6473] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... rseq resumed>) = 0 [pid 6485] rt_sigprocmask(SIG_SETMASK, [], [pid 6484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6478] <... futex resumed>) = 0 [pid 6477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6473] <... futex resumed>) = 0 [pid 6472] <... clone3 resumed> => {parent_tid=[6486]}, 88) = 6486 [pid 6473] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] rt_sigprocmask(SIG_SETMASK, [], [pid 6484] openat(AT_FDCWD, "", O_RDWR|O_PATH./strace-static-x86_64: Process 6487 attached [pid 6486] set_robust_list(0x7f8e0d5419a0, 24 [pid 6485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6484] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6478] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6487] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6486] <... set_robust_list resumed>) = 0 [pid 6485] mkdir(NULL, 000 [pid 6484] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6476] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6473] <... futex resumed>) = 0 [pid 6485] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6484] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... rseq resumed>) = 0 [pid 6486] rt_sigprocmask(SIG_SETMASK, [], [pid 6485] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... futex resumed>) = 0 [pid 6477] <... clone3 resumed> => {parent_tid=[6487]}, 88) = 6487 [pid 6478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6487] set_robust_list(0x7f8e0d5419a0, 24 [pid 6473] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... futex resumed>) = 0 [pid 6473] <... futex resumed>) = 1 [pid 6484] openat(-1, NULL, O_RDWR [pid 6473] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6484] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6487] <... set_robust_list resumed>) = 0 [pid 6486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6485] <... futex resumed>) = 0 [pid 6484] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] rt_sigprocmask(SIG_SETMASK, [], [pid 6476] <... futex resumed>) = 0 [pid 6472] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] rt_sigprocmask(SIG_SETMASK, [], [pid 6486] mkdir(NULL, 000 [pid 6485] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6484] <... futex resumed>) = 1 [pid 6478] <... futex resumed>) = 0 [pid 6473] <... futex resumed>) = 0 [pid 6487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6486] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6485] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6484] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6487] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6477] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... mmap resumed>) = 0x7f8e0d521000 [pid 6473] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6486] <... futex resumed>) = 1 [pid 6485] <... futex resumed>) = 0 [pid 6484] write(-1, NULL, 0 [pid 6478] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = 0 [pid 6476] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6473] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = 0 [pid 6487] mkdir(NULL, 000 [pid 6486] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] openat(-1, NULL, O_RDWR [pid 6484] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... futex resumed>) = 0 [pid 6477] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] <... mprotect resumed>) = 0 [pid 6473] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6484] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6472] <... futex resumed>) = 0 [pid 6487] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6485] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... futex resumed>) = 0 [pid 6478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6476] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] <... futex resumed>) = 1 [pid 6486] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6485] <... futex resumed>) = 0 [pid 6484] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = 0 [pid 6476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6488 attached [pid 6487] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] write(-1, NULL, 0 [pid 6478] <... futex resumed>) = 0 [pid 6477] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6486] <... futex resumed>) = 1 [pid 6485] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] <... futex resumed>) = 0 [pid 6476] <... clone3 resumed> => {parent_tid=[6488]}, 88) = 6488 [pid 6472] <... futex resumed>) = 0 [pid 6488] <... rseq resumed>) = 0 [pid 6487] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6486] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6477] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] rt_sigprocmask(SIG_SETMASK, [], [pid 6472] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] set_robust_list(0x7f8e0d5419a0, 24 [pid 6487] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] <... futex resumed>) = 0 [pid 6476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6472] <... futex resumed>) = 0 [pid 6487] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] openat(-1, NULL, O_RDWR [pid 6485] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6476] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] <... futex resumed>) = 1 [pid 6486] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6477] <... futex resumed>) = 0 [pid 6476] <... futex resumed>) = 0 [pid 6487] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6486] <... futex resumed>) = 1 [pid 6477] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = 0 [pid 6487] openat(-1, NULL, O_RDWR [pid 6486] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... set_robust_list resumed>) = 0 [pid 6487] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] <... futex resumed>) = 0 [pid 6488] rt_sigprocmask(SIG_SETMASK, [], [pid 6487] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] write(-1, NULL, 0 [pid 6472] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] <... futex resumed>) = 1 [pid 6486] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... futex resumed>) = 0 [pid 6488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6487] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] mkdir(NULL, 000 [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6486] <... futex resumed>) = 1 [pid 6477] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = 0 [pid 6488] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6487] write(-1, NULL, 0 [pid 6486] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... futex resumed>) = 1 [pid 6476] <... futex resumed>) = 0 [pid 6488] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6476] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6476] <... futex resumed>) = 0 [pid 6488] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6476] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6488] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... futex resumed>) = 1 [pid 6487] <... futex resumed>) = 1 [pid 6477] <... futex resumed>) = 0 [pid 6476] <... futex resumed>) = 0 [pid 6488] openat(-1, NULL, O_RDWR [pid 6487] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6476] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6476] <... futex resumed>) = 0 [pid 6488] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] <... futex resumed>) = 0 [pid 6476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6488] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6476] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6476] <... futex resumed>) = 0 [pid 6488] write(-1, NULL, 0 [pid 6476] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6488] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6476] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6490 attached [pid 6480] <... clone resumed>) = 6490 [pid 6480] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6480] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] exit_group(0 [pid 6485] <... futex resumed>) = ? [pid 6480] <... futex resumed>) = ? [pid 6478] <... exit_group resumed>) = ? [pid 6485] +++ exited with 0 +++ [pid 6480] +++ exited with 0 +++ [pid 6478] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6478, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555c397690) = 6491 ./strace-static-x86_64: Process 6491 attached [pid 6491] set_robust_list(0x55555c3976a0, 24./strace-static-x86_64: Process 6493 attached [pid 6479] <... clone resumed>) = 6493 [pid 6479] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6479] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] exit_group(0 [pid 6491] <... set_robust_list resumed>) = 0 [pid 6491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6484] <... futex resumed>) = ? [pid 6483] <... clone resumed>) = 6495 [pid 6479] <... futex resumed>) = ? [pid 6473] <... exit_group resumed>) = ? [pid 6491] <... prctl resumed>) = 0 [pid 6484] +++ exited with 0 +++ [pid 6483] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] +++ exited with 0 +++ [pid 6491] setpgid(0, 0 [pid 6483] <... futex resumed>) = 0 [pid 6477] exit_group(0 [pid 6491] <... setpgid resumed>) = 0 [pid 6487] <... futex resumed>) = ? [pid 6477] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6495 attached [pid 6491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6487] +++ exited with 0 +++ [pid 6483] +++ exited with 0 +++ [pid 6477] +++ exited with 0 +++ [pid 6473] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6477, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6473, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6491] <... openat resumed>) = 3 executing program [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6491] write(3, "1000", 4) = 4 [pid 6491] close(3) = 0 [pid 6491] write(1, "executing program\n", 18) = 18 [pid 6491] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6491] <... futex resumed>) = 0 [pid 6491] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6499 attached ./strace-static-x86_64: Process 6498 attached NULL, 8) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6499 ./strace-static-x86_64: Process 6500 attached [pid 6499] set_robust_list(0x55555c3976a0, 24 [pid 6491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6498 [pid 6499] <... set_robust_list resumed>) = 0 [pid 6498] set_robust_list(0x55555c3976a0, 24 [pid 6491] <... mmap resumed>) = 0x7f8e0d542000 [pid 6499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6498] <... set_robust_list resumed>) = 0 [pid 6491] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6482] <... clone resumed>) = 6500 [pid 6499] <... prctl resumed>) = 0 [pid 6498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6491] <... mprotect resumed>) = 0 [pid 6482] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] exit_group(0 [pid 6499] setpgid(0, 0 [pid 6498] <... prctl resumed>) = 0 [pid 6491] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6476] <... exit_group resumed>) = ? [pid 6491] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6488] <... futex resumed>) = ? [pid 6482] <... futex resumed>) = ? ./strace-static-x86_64: Process 6501 attached [pid 6499] <... setpgid resumed>) = 0 [pid 6498] setpgid(0, 0 [pid 6491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6488] +++ exited with 0 +++ [pid 6482] +++ exited with 0 +++ [pid 6476] +++ exited with 0 +++ ./strace-static-x86_64: Process 6502 attached [pid 6499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6498] <... setpgid resumed>) = 0 [pid 6481] <... clone resumed>) = 6501 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6476, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6502] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6499] <... openat resumed>) = 3 [pid 6498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6491] <... clone3 resumed> => {parent_tid=[6502]}, 88) = 6502 [pid 6481] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... rseq resumed>) = 0 [pid 6499] write(3, "1000", 4 [pid 6498] <... openat resumed>) = 3 [pid 6491] rt_sigprocmask(SIG_SETMASK, [], [pid 6481] <... futex resumed>) = 0 [pid 6502] set_robust_list(0x7f8e0d5629a0, 24 [pid 6499] <... write resumed>) = 4 [pid 6491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6481] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] exit_group(0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6503 attached [pid 6502] <... set_robust_list resumed>) = 0 [pid 6499] close(3 [pid 6498] write(3, "1000", 4 [pid 6491] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... futex resumed>) = ? [pid 6481] <... futex resumed>) = ? [pid 6472] <... exit_group resumed>) = ? [pid 6503] set_robust_list(0x55555c3976a0, 24 [pid 6502] rt_sigprocmask(SIG_SETMASK, [], [pid 6499] <... close resumed>) = 0 [pid 6498] <... write resumed>) = 4 [pid 6491] <... futex resumed>) = 0 [pid 6486] +++ exited with 0 +++ [pid 6481] +++ exited with 0 +++ [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6503 [pid 6498] close(3 [pid 6491] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] <... close resumed>) = 0 [pid 6498] write(1, "executing program\n", 18) = 18 executing program [pid 6498] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] +++ exited with 0 +++ executing program [pid 6503] <... set_robust_list resumed>) = 0 [pid 6502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6499] write(1, "executing program\n", 18 [pid 6502] write(-1, NULL, 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6472, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6499] <... write resumed>) = 18 [pid 6502] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6502] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... restart_syscall resumed>) = 0 [pid 6499] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 1 [pid 6491] <... futex resumed>) = 0 [pid 6502] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6499] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6503] <... prctl resumed>) = 0 [pid 6498] <... futex resumed>) = 0 [pid 6491] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6503] setpgid(0, 0 [pid 6502] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6498] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6491] <... futex resumed>) = 0 [pid 6498] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6504 attached ) = 0x7f8e0d542000 [pid 6504] set_robust_list(0x55555c3976a0, 24 [pid 6503] <... setpgid resumed>) = 0 [pid 6499] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6498] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6491] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6504 [pid 6503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6503] write(3, "1000", 4) = 4 executing program [pid 6504] <... set_robust_list resumed>) = 0 [pid 6503] close(3 [pid 6499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6498] <... mprotect resumed>) = 0 [pid 6504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6498] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6504] <... prctl resumed>) = 0 [pid 6499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6498] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6504] setpgid(0, 0 [pid 6499] <... mmap resumed>) = 0x7f8e0d542000 [pid 6498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6505 attached [pid 6504] <... setpgid resumed>) = 0 [pid 6503] <... close resumed>) = 0 [pid 6499] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6505] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6503] write(1, "executing program\n", 18 [pid 6499] <... mprotect resumed>) = 0 [pid 6498] <... clone3 resumed> => {parent_tid=[6505]}, 88) = 6505 [pid 6505] <... rseq resumed>) = 0 [pid 6504] <... openat resumed>) = 3 [pid 6503] <... write resumed>) = 18 [pid 6499] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6498] rt_sigprocmask(SIG_SETMASK, [], [pid 6505] set_robust_list(0x7f8e0d5629a0, 24 [pid 6503] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6505] <... set_robust_list resumed>) = 0 [pid 6503] <... futex resumed>) = 0 [pid 6499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6498] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] rt_sigprocmask(SIG_SETMASK, [], [pid 6503] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6498] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6506 attached [pid 6505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6504] write(3, "1000", 4 [pid 6503] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6499] <... clone3 resumed> => {parent_tid=[6506]}, 88) = 6506 [pid 6498] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6505] write(-1, NULL, 0 [pid 6504] <... write resumed>) = 4 [pid 6503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6499] rt_sigprocmask(SIG_SETMASK, [], [pid 6506] <... rseq resumed>) = 0 [pid 6505] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] close(3 [pid 6503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6506] set_robust_list(0x7f8e0d5629a0, 24 [pid 6505] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... close resumed>) = 0 [pid 6503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6499] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... set_robust_list resumed>) = 0 [pid 6505] <... futex resumed>) = 1 executing program [pid 6504] write(1, "executing program\n", 18 [pid 6503] <... mmap resumed>) = 0x7f8e0d542000 [pid 6499] <... futex resumed>) = 0 [pid 6498] <... futex resumed>) = 0 [pid 6504] <... write resumed>) = 18 [pid 6499] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] rt_sigprocmask(SIG_SETMASK, [], [pid 6505] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6504] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6498] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6504] <... futex resumed>) = 0 [pid 6503] <... mprotect resumed>) = 0 [pid 6498] <... futex resumed>) = 0 [pid 6506] write(-1, NULL, 0 [pid 6504] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6498] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6506] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6506] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6503] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6506] <... futex resumed>) = 1 [pid 6504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6506] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6504] <... mprotect resumed>) = 0 [pid 6499] <... futex resumed>) = 0 [pid 6504] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6499] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6507 attached [pid 6504] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6503] <... clone3 resumed> => {parent_tid=[6507]}, 88) = 6507 [pid 6507] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6503] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] <... rseq resumed>) = 0 [pid 6506] <... futex resumed>) = 0 [pid 6503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6499] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6508 attached [pid 6507] set_robust_list(0x7f8e0d5629a0, 24 [pid 6506] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6504] <... clone3 resumed> => {parent_tid=[6508]}, 88) = 6508 [pid 6507] <... set_robust_list resumed>) = 0 [pid 6504] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] rt_sigprocmask(SIG_SETMASK, [], [pid 6504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6504] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] <... futex resumed>) = 0 [pid 6504] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6499] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] exit(0) = ? [pid 6508] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6507] <... futex resumed>) = 0 [pid 6503] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] write(-1, NULL, 0 [pid 6508] <... rseq resumed>) = 0 [pid 6507] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] set_robust_list(0x7f8e0d5629a0, 24 [pid 6507] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... set_robust_list resumed>) = 0 [pid 6507] <... futex resumed>) = 1 [pid 6503] <... futex resumed>) = 0 [pid 6508] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6503] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6503] <... futex resumed>) = 0 [pid 6490] +++ exited with 0 +++ [pid 6508] write(-1, NULL, 0 [pid 6503] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6508] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6508] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6508] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] <... futex resumed>) = 0 [pid 6504] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6508] <... futex resumed>) = 0 [pid 6508] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6504] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6491] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6491] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6510 attached ) = 0 [pid 6502] <... clone resumed>) = 6510 [pid 6502] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6502] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6511 attached [pid 6511] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6498] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6491] <... clone3 resumed> => {parent_tid=[6511]}, 88) = 6511 [pid 6511] <... rseq resumed>) = 0 [pid 6493] exit(0) = ? [pid 6499] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6498] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] rt_sigprocmask(SIG_SETMASK, [], [pid 6511] set_robust_list(0x7f8e0d5419a0, 24 [pid 6499] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = 0 [pid 6491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6511] <... set_robust_list resumed>) = 0 [pid 6499] <... futex resumed>) = 0 [pid 6498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6491] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] rt_sigprocmask(SIG_SETMASK, [], [pid 6499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6498] <... mmap resumed>) = 0x7f8e0d521000 [pid 6493] +++ exited with 0 +++ [pid 6491] <... futex resumed>) = 0 [pid 6511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6499] <... mmap resumed>) = 0x7f8e0d521000 [pid 6498] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6511] mkdir(NULL, 000 [pid 6503] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6499] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6491] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6503] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6498] <... mprotect resumed>) = 0 [pid 6511] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... mprotect resumed>) = 0 [pid 6511] <... futex resumed>) = 1 [pid 6511] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6498] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6491] <... futex resumed>) = 0 [pid 6503] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6499] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6498] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6491] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6491] <... futex resumed>) = 1 [pid 6503] <... futex resumed>) = 0 [pid 6499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6491] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6514 attached ./strace-static-x86_64: Process 6513 attached ) = 0x7f8e0d521000 [pid 6502] <... futex resumed>) = 0 [pid 6503] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6515 attached [pid 6507] <... clone resumed>) = 6514 [pid 6503] <... mprotect resumed>) = 0 [pid 6502] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6499] <... clone3 resumed> => {parent_tid=[6513]}, 88) = 6513 [pid 6507] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6502] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6499] rt_sigprocmask(SIG_SETMASK, [], [pid 6498] <... clone3 resumed> => {parent_tid=[6515]}, 88) = 6515 [pid 6503] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6498] rt_sigprocmask(SIG_SETMASK, [], [pid 6503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6499] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6499] <... futex resumed>) = 0 [pid 6498] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] <... futex resumed>) = 0 [pid 6513] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6507] <... futex resumed>) = 0 [pid 6502] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6516 attached [pid 6515] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6513] <... rseq resumed>) = 0 [pid 6507] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6502] <... futex resumed>) = 1 [pid 6495] exit(0 [pid 6491] <... futex resumed>) = 0 [pid 6515] <... rseq resumed>) = 0 [pid 6504] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... clone3 resumed> => {parent_tid=[6516]}, 88) = 6516 [pid 6491] <... futex resumed>) = 0 [pid 6491] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6504] <... futex resumed>) = 0 [pid 6516] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6515] set_robust_list(0x7f8e0d5419a0, 24 [pid 6504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6503] rt_sigprocmask(SIG_SETMASK, [], [pid 6502] openat(-1, NULL, O_RDWR [pid 6515] <... set_robust_list resumed>) = 0 [pid 6513] set_robust_list(0x7f8e0d5419a0, 24 [pid 6502] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6495] <... exit resumed>) = ? [pid 6516] <... rseq resumed>) = 0 [pid 6515] rt_sigprocmask(SIG_SETMASK, [], [pid 6513] <... set_robust_list resumed>) = 0 [pid 6503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6502] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] exit(0 [pid 6516] set_robust_list(0x7f8e0d5419a0, 24 [pid 6515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6513] rt_sigprocmask(SIG_SETMASK, [], [pid 6502] <... futex resumed>) = 1 [pid 6500] <... exit resumed>) = ? [pid 6491] <... futex resumed>) = 0 [pid 6504] <... mmap resumed>) = 0x7f8e0d521000 [pid 6503] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... set_robust_list resumed>) = 0 [pid 6515] mkdir(NULL, 000 [pid 6513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6502] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] +++ exited with 0 +++ [pid 6516] rt_sigprocmask(SIG_SETMASK, [], [pid 6515] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6513] mkdir(NULL, 000 [pid 6516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6515] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6516] mkdir(NULL, 000 [pid 6515] <... futex resumed>) = 1 [pid 6513] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... futex resumed>) = 0 [pid 6491] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] <... futex resumed>) = 1 [pid 6498] <... futex resumed>) = 0 [pid 6498] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6515] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6513] <... futex resumed>) = 1 [pid 6502] <... futex resumed>) = 0 [pid 6491] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6504] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6516] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6513] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] +++ exited with 0 +++ [pid 6499] <... futex resumed>) = 0 [pid 6498] <... futex resumed>) = 0 [pid 6516] <... futex resumed>) = 1 [pid 6515] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... mprotect resumed>) = 0 [pid 6503] <... futex resumed>) = 0 [pid 6502] write(-1, NULL, 0 [pid 6516] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6515] <... futex resumed>) = 0 [pid 6503] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6515] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] <... futex resumed>) = 0 [pid 6504] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6503] <... futex resumed>) = 1 [pid 6502] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6504] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6503] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] <... futex resumed>) = 1 [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] <... futex resumed>) = 0 [pid 6507] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6513] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6502] <... futex resumed>) = 1 [pid 6501] exit(0 [pid 6499] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6517 attached [pid 6513] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6507] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6501] <... exit resumed>) = ? [pid 6515] <... futex resumed>) = 0 [pid 6498] <... futex resumed>) = 1 [pid 6491] exit_group(0 [pid 6517] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6515] openat(-1, NULL, O_RDWR [pid 6513] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... futex resumed>) = ? [pid 6507] <... futex resumed>) = 1 [pid 6504] <... clone3 resumed> => {parent_tid=[6517]}, 88) = 6517 [pid 6503] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = ? [pid 6501] +++ exited with 0 +++ [pid 6498] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] <... exit_group resumed>) = ? [pid 6517] <... rseq resumed>) = 0 [pid 6515] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6513] <... futex resumed>) = 1 [pid 6511] +++ exited with 0 +++ [pid 6507] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] rt_sigprocmask(SIG_SETMASK, [], [pid 6503] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] +++ exited with 0 +++ [pid 6499] <... futex resumed>) = 0 [pid 6517] set_robust_list(0x7f8e0d5419a0, 24 [pid 6515] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6503] <... futex resumed>) = 0 [pid 6499] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] +++ exited with 0 +++ [pid 6517] <... set_robust_list resumed>) = 0 [pid 6515] <... futex resumed>) = 1 [pid 6513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] openat(-1, NULL, O_RDWR [pid 6504] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] <... futex resumed>) = 0 [pid 6498] <... futex resumed>) = 0 [pid 6517] rt_sigprocmask(SIG_SETMASK, [], [pid 6515] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] openat(-1, NULL, O_RDWR [pid 6507] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6499] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6491, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6507] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... futex resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 6517] mkdir(NULL, 000 [pid 6515] write(-1, NULL, 0 [pid 6513] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... futex resumed>) = 1 [pid 6503] <... futex resumed>) = 0 [pid 6498] <... futex resumed>) = 0 [pid 6517] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6515] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... futex resumed>) = 1 [pid 6507] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... futex resumed>) = 0 [pid 6498] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6503] <... futex resumed>) = 0 [pid 6499] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... futex resumed>) = 0 [pid 6515] <... futex resumed>) = 0 [pid 6513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] write(-1, NULL, 0 [pid 6503] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] <... futex resumed>) = 0 [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6515] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] write(-1, NULL, 0 [pid 6507] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6499] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6513] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... futex resumed>) = 1 [pid 6503] <... futex resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 6517] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = 1 [pid 6517] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6513] <... futex resumed>) = 1 [pid 6507] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] exit_group(0 [pid 6499] <... futex resumed>) = 0 [pid 6517] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6516] <... futex resumed>) = ? [pid 6513] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] <... futex resumed>) = ? [pid 6503] <... exit_group resumed>) = ? [pid 6517] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] +++ exited with 0 +++ [pid 6507] +++ exited with 0 +++ [pid 6503] +++ exited with 0 +++ [pid 6517] <... futex resumed>) = 1 [pid 6504] <... futex resumed>) = 0 [pid 6517] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] <... futex resumed>) = 0 [pid 6517] openat(-1, NULL, O_RDWR [pid 6504] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6517] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6518 attached ) = 1 [pid 6504] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6503, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6504] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6518] set_robust_list(0x55555c3976a0, 24 [pid 6517] write(-1, NULL, 0 [pid 6504] <... futex resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6518 [pid 6518] <... set_robust_list resumed>) = 0 [pid 6517] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6517] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] <... futex resumed>) = 0 [pid 6517] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] <... prctl resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6518] setpgid(0, 0) = 0 [pid 6518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6518] write(3, "1000", 4) = 4 [pid 6518] close(3executing program ) = 0 [pid 6518] write(1, "executing program\n", 18) = 18 [pid 6518] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6518] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6518] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6518] <... clone3 resumed> => {parent_tid=[6520]}, 88) = 6520 [pid 6518] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6521 attached ./strace-static-x86_64: Process 6520 attached NULL, 8) = 0 [pid 6518] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6518] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6522 attached [pid 6520] <... rseq resumed>) = 0 [pid 6518] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] <... clone resumed>) = 6521 [pid 6522] set_robust_list(0x55555c3976a0, 24 [pid 6520] set_robust_list(0x7f8e0d5629a0, 24 [pid 6506] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6522 [pid 6522] <... set_robust_list resumed>) = 0 [pid 6520] <... set_robust_list resumed>) = 0 [pid 6506] <... futex resumed>) = 0 [pid 6499] exit_group(0 [pid 6522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6520] rt_sigprocmask(SIG_SETMASK, [], [pid 6513] <... futex resumed>) = ? [pid 6499] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6524 attached [pid 6522] <... prctl resumed>) = 0 [pid 6520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6513] +++ exited with 0 +++ [pid 6506] +++ exited with 0 +++ [pid 6499] +++ exited with 0 +++ [pid 6522] setpgid(0, 0 [pid 6520] write(-1, NULL, 0 [pid 6505] <... clone resumed>) = 6524 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6499, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6522] <... setpgid resumed>) = 0 [pid 6520] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6520] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... futex resumed>) = 0 [pid 6522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6520] <... futex resumed>) = 1 [pid 6518] <... futex resumed>) = 0 [pid 6505] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] <... openat resumed>) = 3 [pid 6520] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] exit_group(0 [pid 6522] write(3, "1000", 4 [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6518] <... futex resumed>) = 0 [pid 6515] <... futex resumed>) = ? [pid 6505] <... futex resumed>) = ? [pid 6498] <... exit_group resumed>) = ? [pid 6522] <... write resumed>) = 4 [pid 6520] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6518] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6515] +++ exited with 0 +++ [pid 6505] +++ exited with 0 +++ [pid 6498] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6498, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 6526 attached [pid 6522] close(3executing program [pid 5837] <... restart_syscall resumed>) = 0 [pid 6522] <... close resumed>) = 0 [pid 6522] write(1, "executing program\n", 18) = 18 [pid 6522] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6522] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6522] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6508] <... clone resumed>) = 6526 ./strace-static-x86_64: Process 6527 attached [pid 6522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6508] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6527] set_robust_list(0x55555c3976a0, 24 [pid 6522] <... mmap resumed>) = 0x7f8e0d542000 [pid 6508] <... futex resumed>) = 0 [pid 6522] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6508] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] <... mprotect resumed>) = 0 [pid 6504] exit_group(0./strace-static-x86_64: Process 6528 attached [pid 6527] <... set_robust_list resumed>) = 0 [pid 6522] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6527 [pid 6528] set_robust_list(0x55555c3976a0, 24 [pid 6527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6517] <... futex resumed>) = ? [pid 6504] <... exit_group resumed>) = ? [pid 6528] <... set_robust_list resumed>) = 0 [pid 6527] <... prctl resumed>) = 0 [pid 6522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6517] +++ exited with 0 +++ [pid 6508] <... futex resumed>) = ? ./strace-static-x86_64: Process 6529 attached [pid 6528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6527] setpgid(0, 0 [pid 6508] +++ exited with 0 +++ [pid 6504] +++ exited with 0 +++ [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6528 [pid 6529] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6528] <... prctl resumed>) = 0 [pid 6527] <... setpgid resumed>) = 0 [pid 6522] <... clone3 resumed> => {parent_tid=[6529]}, 88) = 6529 [pid 6529] <... rseq resumed>) = 0 [pid 6528] setpgid(0, 0 [pid 6527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6522] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6504, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6529] set_robust_list(0x7f8e0d5629a0, 24 [pid 6528] <... setpgid resumed>) = 0 [pid 6527] <... openat resumed>) = 3 [pid 6522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6529] <... set_robust_list resumed>) = 0 [pid 6528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6527] write(3, "1000", 4 [pid 6522] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] exit(0 [pid 6529] rt_sigprocmask(SIG_SETMASK, [], [pid 6528] <... openat resumed>) = 3 [pid 6527] <... write resumed>) = 4 [pid 6522] <... futex resumed>) = 0 [pid 6510] <... exit resumed>) = ? [pid 6529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6528] write(3, "1000", 4 [pid 6527] close(3 [pid 6522] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 6529] write(-1, NULL, 0 [pid 6528] <... write resumed>) = 4 [pid 6527] <... close resumed>) = 0 executing program [pid 6529] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] close(3 [pid 6527] write(1, "executing program\n", 18 [pid 6529] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... close resumed>) = 0 [pid 6527] <... write resumed>) = 18 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6529] <... futex resumed>) = 1 [pid 6528] write(1, "executing program\n", 18 [pid 6527] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6530 attached [pid 6529] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] <... write resumed>) = 18 [pid 6527] <... futex resumed>) = 0 [pid 6522] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6522] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6528] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6530] set_robust_list(0x55555c3976a0, 24 [pid 6529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6527] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6532 attached [pid 6528] <... futex resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6530 [pid 6527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6529] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6530] <... set_robust_list resumed>) = 0 [pid 6528] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6520] <... clone resumed>) = 6532 [pid 6514] exit(0 [pid 6530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6527] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6520] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... exit resumed>) = ? [pid 6520] <... futex resumed>) = 1 [pid 6518] <... futex resumed>) = 0 [pid 6520] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6518] <... futex resumed>) = 0 [pid 6520] mkdir(NULL, 000 [pid 6518] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6520] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6518] <... futex resumed>) = 0 [pid 6520] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6518] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 6520] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = 0 [pid 6520] <... futex resumed>) = 1 [pid 6518] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] openat(-1, NULL, O_RDWR [pid 6518] <... futex resumed>) = 0 [pid 6520] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6518] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] <... futex resumed>) = 0 [pid 6518] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] write(-1, NULL, 0 [pid 6518] <... futex resumed>) = 0 [pid 6520] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6518] <... futex resumed>) = 0 [pid 6518] exit_group(0) = ? [pid 6520] +++ exited with 0 +++ [pid 6518] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6518, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 6528] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6530] <... prctl resumed>) = 0 [pid 6527] <... mprotect resumed>) = 0 [pid 6514] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6533 attached [pid 6530] setpgid(0, 0 [pid 6527] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6530] <... setpgid resumed>) = 0 [pid 6527] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6533] set_robust_list(0x55555c3976a0, 24 [pid 6530] <... openat resumed>) = 3 [pid 6528] <... mmap resumed>) = 0x7f8e0d542000 ./strace-static-x86_64: Process 6534 attached [pid 6533] <... set_robust_list resumed>) = 0 [pid 6530] write(3, "1000", 4 [pid 6528] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6533 [pid 6528] <... mprotect resumed>) = 0 [pid 6528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6534] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6530] <... write resumed>) = 4 [pid 6527] <... clone3 resumed> => {parent_tid=[6534]}, 88) = 6534 [pid 6522] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6527] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6535 attached [pid 6533] <... prctl resumed>) = 0 [pid 6530] close(3 [pid 6528] <... clone3 resumed> => {parent_tid=[6535]}, 88) = 6535 [pid 6527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6522] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6534] <... rseq resumed>) = 0 [pid 6533] setpgid(0, 0 [pid 6530] <... close resumed>) = 0 [pid 6528] rt_sigprocmask(SIG_SETMASK, [], [pid 6527] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = 0 [pid 6535] <... rseq resumed>) = 0 [pid 6534] set_robust_list(0x7f8e0d5629a0, 24executing program [pid 6533] <... setpgid resumed>) = 0 [pid 6530] write(1, "executing program\n", 18 [pid 6528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6527] <... futex resumed>) = 0 [pid 6522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6535] set_robust_list(0x7f8e0d5629a0, 24 [pid 6534] <... set_robust_list resumed>) = 0 [pid 6533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6530] <... write resumed>) = 18 [pid 6528] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] <... set_robust_list resumed>) = 0 [pid 6534] rt_sigprocmask(SIG_SETMASK, [], [pid 6533] <... openat resumed>) = 3 [pid 6530] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... futex resumed>) = 0 [pid 6522] <... mmap resumed>) = 0x7f8e0d521000 [pid 6535] rt_sigprocmask(SIG_SETMASK, [], [pid 6534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6528] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6534] write(-1, NULL, 0 [pid 6530] <... futex resumed>) = 0 [pid 6535] write(-1, NULL, 0 [pid 6533] write(3, "1000", 4 [pid 6522] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6535] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6533] <... write resumed>) = 4 [pid 6530] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6522] <... mprotect resumed>) = 0 [pid 6535] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] close(3 [pid 6530] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6522] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6535] <... futex resumed>) = 0 [pid 6534] <... futex resumed>) = 1 [pid 6533] <... close resumed>) = 0 [pid 6530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6527] <... futex resumed>) = 0 [pid 6535] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6534] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] write(1, "executing program\n", 18 [pid 6530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6527] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] <... write resumed>) = 18 [pid 6530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6527] <... futex resumed>) = 0 [pid 6522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6534] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6533] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... mmap resumed>) = 0x7f8e0d542000 [pid 6528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6527] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6536 attached [pid 6533] <... futex resumed>) = 0 [pid 6528] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6528] <... futex resumed>) = 1 [pid 6530] <... mprotect resumed>) = 0 [pid 6530] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6535] <... futex resumed>) = 0 [pid 6533] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6530] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6535] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6533] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6522] <... clone3 resumed> => {parent_tid=[6536]}, 88) = 6536 ./strace-static-x86_64: Process 6537 attached [pid 6533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6522] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6522] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6530] <... clone3 resumed> => {parent_tid=[6537]}, 88) = 6537 [pid 6537] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6530] rt_sigprocmask(SIG_SETMASK, [], [pid 6537] <... rseq resumed>) = 0 [pid 6533] <... mmap resumed>) = 0x7f8e0d542000 [pid 6530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6537] set_robust_list(0x7f8e0d5629a0, 24 [pid 6533] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6530] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... set_robust_list resumed>) = 0 [pid 6533] <... mprotect resumed>) = 0 [pid 6530] <... futex resumed>) = 0 [pid 6537] rt_sigprocmask(SIG_SETMASK, [], [pid 6533] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6530] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6537] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6537] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6530] <... futex resumed>) = 0 [pid 6537] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6530] <... futex resumed>) = 0 [pid 6537] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6530] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6528] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6538 attached [pid 6536] <... rseq resumed>) = 0 [pid 6533] <... clone3 resumed> => {parent_tid=[6538]}, 88) = 6538 [pid 6538] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6536] set_robust_list(0x7f8e0d5419a0, 24 [pid 6538] <... rseq resumed>) = 0 [pid 6536] <... set_robust_list resumed>) = 0 [pid 6538] set_robust_list(0x7f8e0d5629a0, 24 [pid 6536] rt_sigprocmask(SIG_SETMASK, [], [pid 6538] <... set_robust_list resumed>) = 0 [pid 6536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6538] rt_sigprocmask(SIG_SETMASK, [], [pid 6536] mkdir(NULL, 000 [pid 6538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6536] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6538] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6522] <... futex resumed>) = 0 [pid 6536] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] <... futex resumed>) = 0 [pid 6536] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6533] rt_sigprocmask(SIG_SETMASK, [], [pid 6522] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6536] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] exit(0 [pid 6536] <... futex resumed>) = 1 [pid 6522] <... futex resumed>) = 0 [pid 6521] <... exit resumed>) = ? [pid 6536] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6522] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = 0 [pid 6521] +++ exited with 0 +++ [pid 6538] <... futex resumed>) = 0 [pid 6536] openat(-1, NULL, O_RDWR [pid 6533] <... futex resumed>) = 1 [pid 6524] exit(0 [pid 6522] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] write(-1, NULL, 0 [pid 6536] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6533] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] <... exit resumed>) = ? [pid 6538] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6536] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... futex resumed>) = 1 [pid 6522] <... futex resumed>) = 0 [pid 6538] <... futex resumed>) = 1 [pid 6536] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] <... futex resumed>) = 0 [pid 6527] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6522] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] +++ exited with 0 +++ [pid 6522] <... futex resumed>) = 0 [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6536] write(-1, NULL, 0 [pid 6533] <... futex resumed>) = 0 [pid 6527] <... futex resumed>) = 0 [pid 6522] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6536] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6533] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6536] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... mmap resumed>) = 0x7f8e0d521000 [pid 6536] <... futex resumed>) = 1 [pid 6527] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6522] <... futex resumed>) = 0 [pid 6527] <... mprotect resumed>) = 0 [pid 6536] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6526] exit(0) = ? [pid 6527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6539 attached [pid 6530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6527] <... clone3 resumed> => {parent_tid=[6539]}, 88) = 6539 [pid 6528] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6530] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] rt_sigprocmask(SIG_SETMASK, [], [pid 6528] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = 0 [pid 6528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6539] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6528] <... mmap resumed>) = 0x7f8e0d521000 [pid 6527] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... rseq resumed>) = 0 [pid 6530] <... mmap resumed>) = 0x7f8e0d521000 [pid 6528] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6527] <... futex resumed>) = 0 [pid 6539] set_robust_list(0x7f8e0d5419a0, 24 [pid 6530] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6528] <... mprotect resumed>) = 0 [pid 6527] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] +++ exited with 0 +++ [pid 6528] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6539] <... set_robust_list resumed>) = 0 [pid 6530] <... mprotect resumed>) = 0 [pid 6528] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6539] rt_sigprocmask(SIG_SETMASK, [], [pid 6530] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6539] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6539] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6527] <... futex resumed>) = 0 [pid 6539] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6527] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6530] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6527] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6540 attached [pid 6530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6527] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6541 attached [pid 6540] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6539] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6528] <... clone3 resumed> => {parent_tid=[6540]}, 88) = 6540 [pid 6541] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6540] <... rseq resumed>) = 0 [pid 6539] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6530] <... clone3 resumed> => {parent_tid=[6541]}, 88) = 6541 [pid 6528] rt_sigprocmask(SIG_SETMASK, [], [pid 6541] <... rseq resumed>) = 0 [pid 6540] set_robust_list(0x7f8e0d5419a0, 24 [pid 6539] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] rt_sigprocmask(SIG_SETMASK, [], [pid 6528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6541] set_robust_list(0x7f8e0d5419a0, 24 [pid 6540] <... set_robust_list resumed>) = 0 [pid 6539] <... futex resumed>) = 1 [pid 6530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6528] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... futex resumed>) = 0 [pid 6541] <... set_robust_list resumed>) = 0 [pid 6540] rt_sigprocmask(SIG_SETMASK, [], [pid 6539] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... futex resumed>) = 0 [pid 6527] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] rt_sigprocmask(SIG_SETMASK, [], [pid 6540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6530] <... futex resumed>) = 0 [pid 6528] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] <... futex resumed>) = 0 [pid 6541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6540] mkdir(NULL, 000 [pid 6539] openat(-1, NULL, O_RDWR [pid 6530] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] mkdir(NULL, 000 [pid 6540] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6539] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6541] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6540] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... futex resumed>) = 1 [pid 6539] <... futex resumed>) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6527] <... futex resumed>) = 0 [pid 6541] <... futex resumed>) = 1 [pid 6540] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6539] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] <... futex resumed>) = 0 [pid 6528] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6532] exit(0 [pid 6530] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... futex resumed>) = 0 [pid 6527] <... futex resumed>) = 0 [pid 6541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6539] write(-1, NULL, 0 [pid 6532] <... exit resumed>) = ? [pid 6530] <... futex resumed>) = 0 [pid 6528] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6540] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6539] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6540] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... futex resumed>) = 1 [pid 6539] <... futex resumed>) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6527] <... futex resumed>) = 0 [pid 6541] <... futex resumed>) = 1 [pid 6540] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6539] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] +++ exited with 0 +++ [pid 6530] <... futex resumed>) = 0 [pid 6528] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6530] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... futex resumed>) = 0 [pid 6540] openat(-1, NULL, O_RDWR [pid 6530] <... futex resumed>) = 0 [pid 6528] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6530] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6540] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] <... futex resumed>) = 0 [pid 6540] write(-1, NULL, 0 [pid 6528] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6540] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6540] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6541] openat(-1, NULL, O_RDWR [pid 6533] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6541] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... futex resumed>) = 0 [pid 6541] <... futex resumed>) = 1 [pid 6533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6530] <... futex resumed>) = 0 [pid 6541] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] <... mmap resumed>) = 0x7f8e0d521000 [pid 6530] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6530] <... futex resumed>) = 0 [pid 6541] write(-1, NULL, 0 [pid 6533] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6530] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6533] <... mprotect resumed>) = 0 [pid 6541] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6530] <... futex resumed>) = 0 [pid 6541] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6542 attached => {parent_tid=[6542]}, 88) = 6542 [pid 6533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6533] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 6542] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 6542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6542] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6542] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6533] <... futex resumed>) = 0 [pid 6542] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = 1 [pid 6542] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 6533] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6542] <... futex resumed>) = 0 [pid 6533] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] openat(-1, NULL, O_RDWR [pid 6533] <... futex resumed>) = 0 [pid 6533] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6542] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6542] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] <... futex resumed>) = 0 [pid 6542] write(-1, NULL, 0 [pid 6533] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6542] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6533] <... futex resumed>) = 0 [pid 6542] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6544 attached ./strace-static-x86_64: Process 6546 attached [pid 6537] <... clone resumed>) = 6544 [pid 6537] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6537] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] exit_group(0 [pid 6537] <... futex resumed>) = ? [pid 6530] <... exit_group resumed>) = ? [pid 6537] +++ exited with 0 +++ [pid 6529] <... clone resumed>) = 6546 [pid 6529] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6529] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] exit_group(0 [pid 6541] <... futex resumed>) = ? [pid 6522] <... exit_group resumed>) = ? [pid 6541] +++ exited with 0 +++ [pid 6536] <... futex resumed>) = ? [pid 6530] +++ exited with 0 +++ [pid 6529] <... futex resumed>) = ? [pid 6536] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6530, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6529] +++ exited with 0 +++ [pid 6522] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6522, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6547 ./strace-static-x86_64: Process 6547 attached [pid 5840] <... restart_syscall resumed>) = 0 [pid 6547] set_robust_list(0x55555c3976a0, 24) = 0 [pid 6547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6547] setpgid(0, 0) = 0 [pid 6547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6549 attached ) = 3 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6549 [pid 6547] write(3, "1000", 4executing program [pid 6549] set_robust_list(0x55555c3976a0, 24 [pid 6547] <... write resumed>) = 4 [pid 6547] close(3) = 0 [pid 6547] write(1, "executing program\n", 18) = 18 [pid 6547] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6547] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6549] <... set_robust_list resumed>) = 0 [pid 6547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 6550 attached [pid 6549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6538] <... clone resumed>) = 6550 [pid 6547] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6549] <... prctl resumed>) = 0 [pid 6547] <... mprotect resumed>) = 0 [pid 6549] setpgid(0, 0 [pid 6538] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... setpgid resumed>) = 0 [pid 6547] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6538] <... futex resumed>) = 0 [pid 6538] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6533] exit_group(0 [pid 6549] <... openat resumed>) = 3 [pid 6547] <... clone3 resumed> => {parent_tid=[6551]}, 88) = 6551 ./strace-static-x86_64: Process 6555 attached ./strace-static-x86_64: Process 6553 attached ./strace-static-x86_64: Process 6551 attached [pid 6549] write(3, "1000", 4 [pid 6542] <... futex resumed>) = ? [pid 6538] <... futex resumed>) = ? [pid 6533] <... exit_group resumed>) = ? [pid 6551] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6549] <... write resumed>) = 4 [pid 6542] +++ exited with 0 +++ [pid 6534] <... clone resumed>) = 6553 [pid 6551] <... rseq resumed>) = 0 [pid 6549] close(3 [pid 6534] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] set_robust_list(0x7f8e0d5629a0, 24 [pid 6549] <... close resumed>) = 0 [pid 6535] <... clone resumed>) = 6555 [pid 6534] <... futex resumed>) = 0 [pid 6527] exit_group(0 [pid 6551] <... set_robust_list resumed>) = 0 executing program [pid 6549] write(1, "executing program\n", 18 [pid 6547] rt_sigprocmask(SIG_SETMASK, [], [pid 6535] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] rt_sigprocmask(SIG_SETMASK, [], [pid 6549] <... write resumed>) = 18 [pid 6547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6539] <... futex resumed>) = ? [pid 6535] <... futex resumed>) = 0 [pid 6534] +++ exited with 0 +++ [pid 6527] <... exit_group resumed>) = ? [pid 6551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6549] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] <... futex resumed>) = 0 [pid 6549] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6528] exit_group(0 [pid 6549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6540] <... futex resumed>) = ? [pid 6528] <... exit_group resumed>) = ? [pid 6540] +++ exited with 0 +++ [pid 6549] <... mmap resumed>) = 0x7f8e0d542000 [pid 6538] +++ exited with 0 +++ [pid 6547] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6533, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6549] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 6535] +++ exited with 0 +++ [pid 6528] +++ exited with 0 +++ [pid 6551] <... futex resumed>) = 0 [pid 6547] <... futex resumed>) = 1 [pid 6539] +++ exited with 0 +++ [pid 6527] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6527, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6551] write(-1, NULL, 0 [pid 6549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6547] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6556 attached [pid 6551] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6551] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... clone3 resumed> => {parent_tid=[6556]}, 88) = 6556 [pid 6551] <... futex resumed>) = 1 [pid 6549] rt_sigprocmask(SIG_SETMASK, [], [pid 6547] <... futex resumed>) = 0 [pid 6556] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6551] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6547] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... rseq resumed>) = 0 [pid 6551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6549] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6556] set_robust_list(0x7f8e0d5629a0, 24 [pid 6551] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6549] <... futex resumed>) = 0 [pid 6547] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6556] <... set_robust_list resumed>) = 0 [pid 6549] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6556] rt_sigprocmask(SIG_SETMASK, [], [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6558 attached ./strace-static-x86_64: Process 6557 attached [pid 6556] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6558] set_robust_list(0x55555c3976a0, 24 [pid 6557] set_robust_list(0x55555c3976a0, 24 [pid 6556] write(-1, NULL, 0 [pid 6557] <... set_robust_list resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6558 [pid 6557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6557] setpgid(0, 0 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6557 [pid 6557] <... setpgid resumed>) = 0 [pid 6558] <... set_robust_list resumed>) = 0 [pid 6558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6558] <... prctl resumed>) = 0 [pid 6557] <... openat resumed>) = 3 [pid 6556] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] setpgid(0, 0 [pid 6557] write(3, "1000", 4 [pid 6558] <... setpgid resumed>) = 0 [pid 6557] <... write resumed>) = 4 [pid 6556] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6556] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6557] close(3 [pid 6558] <... openat resumed>) = 3 [pid 6557] <... close resumed>) = 0 ./strace-static-x86_64: Process 6559 attached [pid 6558] write(3, "1000", 4 [pid 6557] write(1, "executing program\n", 18 [pid 6559] set_robust_list(0x55555c3976a0, 24 [pid 6558] <... write resumed>) = 4 [pid 6557] <... write resumed>) = 18 [pid 6559] <... set_robust_list resumed>) = 0 [pid 6558] close(3 [pid 6557] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6558] <... close resumed>) = 0 [pid 6557] <... futex resumed>) = 0 [pid 6549] <... futex resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6559 [pid 6549] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6549] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6557] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6558] write(1, "executing program\n", 18 [pid 6556] <... futex resumed>) = 0 [pid 6556] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6559] <... prctl resumed>) = 0 [pid 6558] <... write resumed>) = 18 [pid 6558] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] setpgid(0, 0 [pid 6558] <... futex resumed>) = 0 [pid 6559] <... setpgid resumed>) = 0 [pid 6557] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6558] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6558] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6559] <... openat resumed>) = 3 [pid 6558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6557] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6557] <... mprotect resumed>) = 0 [pid 6558] <... mmap resumed>) = 0x7f8e0d542000 [pid 6557] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6558] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6557] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6558] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6558] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6560 attached [pid 6559] write(3, "1000", 4 [pid 6558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6560] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 6560] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6560] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6561 attached [pid 6557] <... clone3 resumed> => {parent_tid=[6560]}, 88) = 6560 [pid 6559] <... write resumed>) = 4 [pid 6557] rt_sigprocmask(SIG_SETMASK, [], [pid 6559] close(3 [pid 6561] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 6561] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6561] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] <... close resumed>) = 0 [pid 6557] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6559] write(1, "executing program\n", 18 [pid 6558] <... clone3 resumed> => {parent_tid=[6561]}, 88) = 6561 [pid 6557] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6547] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6557] <... futex resumed>) = 1 [pid 6547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6558] rt_sigprocmask(SIG_SETMASK, [], [pid 6559] <... write resumed>) = 18 [pid 6560] <... futex resumed>) = 0 [pid 6560] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6560] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6560] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] <... mmap resumed>) = 0x7f8e0d521000 [pid 6547] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6547] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6559] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6559] <... futex resumed>) = 0 [pid 6547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6562 attached [pid 6559] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6557] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6559] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6558] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6547] <... clone3 resumed> => {parent_tid=[6562]}, 88) = 6562 [pid 6562] <... rseq resumed>) = 0 [pid 6559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6558] <... futex resumed>) = 1 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6558] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6557] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] rt_sigprocmask(SIG_SETMASK, [], [pid 6559] <... mmap resumed>) = 0x7f8e0d542000 [pid 6557] <... futex resumed>) = 1 [pid 6559] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6557] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] <... futex resumed>) = 0 [pid 6559] <... mprotect resumed>) = 0 [pid 6560] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6563 attached => {parent_tid=[6563]}, 88) = 6563 [pid 6563] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6562] set_robust_list(0x7f8e0d5419a0, 24 [pid 6561] <... futex resumed>) = 0 [pid 6559] rt_sigprocmask(SIG_SETMASK, [], [pid 6547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6563] <... rseq resumed>) = 0 [pid 6562] <... set_robust_list resumed>) = 0 [pid 6561] write(-1, NULL, 0 [pid 6559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6547] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] set_robust_list(0x7f8e0d5629a0, 24 [pid 6562] rt_sigprocmask(SIG_SETMASK, [], [pid 6561] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6559] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = 0 [pid 6563] <... set_robust_list resumed>) = 0 [pid 6562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6561] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] rt_sigprocmask(SIG_SETMASK, [], [pid 6562] mkdir(NULL, 000 [pid 6561] <... futex resumed>) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = 0 [pid 6563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6562] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6561] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] write(-1, NULL, 0 [pid 6562] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6558] <... futex resumed>) = 0 [pid 6547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6563] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6563] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6562] <... futex resumed>) = 0 [pid 6561] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6547] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6562] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6559] <... futex resumed>) = 0 [pid 6549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6547] <... futex resumed>) = 0 [pid 6563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6559] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6544] exit(0 [pid 6562] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] <... futex resumed>) = 0 [pid 6549] <... futex resumed>) = 0 [pid 6544] <... exit resumed>) = ? [pid 6562] <... futex resumed>) = 1 [pid 6559] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6547] <... futex resumed>) = 0 [pid 6549] <... mmap resumed>) = 0x7f8e0d521000 [pid 6547] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6547] <... futex resumed>) = 0 [pid 6549] <... mprotect resumed>) = 0 [pid 6547] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6563] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6549] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6562] openat(-1, NULL, O_RDWR [pid 6549] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6544] +++ exited with 0 +++ [pid 6562] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6546] exit(0./strace-static-x86_64: Process 6564 attached [pid 6562] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6547] <... futex resumed>) = 0 [pid 6564] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6562] write(-1, NULL, 0 [pid 6557] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6549] <... clone3 resumed> => {parent_tid=[6564]}, 88) = 6564 [pid 6547] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... exit resumed>) = ? [pid 6557] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = 0 [pid 6562] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6549] rt_sigprocmask(SIG_SETMASK, [], [pid 6547] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... rseq resumed>) = 0 [pid 6562] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6564] set_robust_list(0x7f8e0d5419a0, 24 [pid 6562] <... futex resumed>) = 1 [pid 6549] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = 0 [pid 6564] <... set_robust_list resumed>) = 0 [pid 6562] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] <... futex resumed>) = 0 [pid 6564] rt_sigprocmask(SIG_SETMASK, [], [pid 6549] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6564] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6564] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6549] <... futex resumed>) = 0 [pid 6564] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6549] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6549] <... futex resumed>) = 0 [pid 6564] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... futex resumed>) = 0 [pid 6549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6564] openat(-1, NULL, O_RDWR [pid 6549] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6549] <... futex resumed>) = 0 [pid 6564] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... futex resumed>) = 0 [pid 6549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6564] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6549] <... futex resumed>) = 0 [pid 6564] write(-1, NULL, 0 [pid 6549] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6564] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6549] <... futex resumed>) = 0 [pid 6564] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] <... futex resumed>) = 0 [pid 6557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6557] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6546] +++ exited with 0 +++ [pid 6557] <... mprotect resumed>) = 0 [pid 6557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6565 attached [pid 6565] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6557] <... clone3 resumed> => {parent_tid=[6565]}, 88) = 6565 [pid 6559] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6558] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6557] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6567 attached [pid 6565] <... rseq resumed>) = 0 [pid 6559] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6558] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] exit(0 [pid 6565] set_robust_list(0x7f8e0d5419a0, 24 [pid 6559] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6558] <... futex resumed>) = 0 [pid 6557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6551] <... clone resumed>) = 6567 [pid 6550] <... exit resumed>) = ? [pid 6565] <... set_robust_list resumed>) = 0 [pid 6559] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6557] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] rt_sigprocmask(SIG_SETMASK, [], [pid 6559] <... futex resumed>) = 0 [pid 6558] <... mmap resumed>) = 0x7f8e0d521000 [pid 6557] <... futex resumed>) = 0 [pid 6551] <... futex resumed>) = 0 [pid 6550] +++ exited with 0 +++ [pid 6547] exit_group(0 [pid 6565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6565] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6562] <... futex resumed>) = ? [pid 6559] <... mmap resumed>) = 0x7f8e0d521000 [pid 6558] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6557] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] <... exit_group resumed>) = ? [pid 6565] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] +++ exited with 0 +++ [pid 6559] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6558] <... mprotect resumed>) = 0 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6551] +++ exited with 0 +++ [pid 6565] <... futex resumed>) = 0 [pid 6559] <... mprotect resumed>) = 0 [pid 6558] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6557] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6558] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6557] <... futex resumed>) = 0 [pid 6553] exit(0 [pid 6565] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6559] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6557] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6553] <... exit resumed>) = ? [pid 6565] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6547] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6547, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- ./strace-static-x86_64: Process 6569 attached ./strace-static-x86_64: Process 6568 attached [pid 6565] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] <... clone3 resumed> => {parent_tid=[6568]}, 88) = 6568 [pid 6558] <... clone3 resumed> => {parent_tid=[6569]}, 88) = 6569 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6569] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6568] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6565] <... futex resumed>) = 1 [pid 6559] rt_sigprocmask(SIG_SETMASK, [], [pid 6558] rt_sigprocmask(SIG_SETMASK, [], [pid 6557] <... futex resumed>) = 0 [pid 6553] +++ exited with 0 +++ [pid 6569] <... rseq resumed>) = 0 [pid 6568] <... rseq resumed>) = 0 [pid 6565] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6557] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] set_robust_list(0x7f8e0d5419a0, 24 [pid 6568] set_robust_list(0x7f8e0d5419a0, 24 [pid 6565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = 0 [pid 6555] exit(0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 6569] <... set_robust_list resumed>) = 0 [pid 6568] <... set_robust_list resumed>) = 0 [pid 6565] openat(-1, NULL, O_RDWR [pid 6559] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = 0 [pid 6557] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] <... exit resumed>) = ? [pid 6569] rt_sigprocmask(SIG_SETMASK, [], [pid 6568] rt_sigprocmask(SIG_SETMASK, [], [pid 6565] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6559] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6565] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6570 attached [pid 6569] mkdir(NULL, 000 [pid 6568] mkdir(NULL, 000 [pid 6565] <... futex resumed>) = 1 [pid 6557] <... futex resumed>) = 0 [pid 6555] +++ exited with 0 +++ [pid 6570] set_robust_list(0x55555c3976a0, 24 [pid 6569] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6568] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6565] write(-1, NULL, 0 [pid 6557] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6570 [pid 6570] <... set_robust_list resumed>) = 0 [pid 6569] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6557] <... futex resumed>) = 0 [pid 6570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6569] <... futex resumed>) = 1 [pid 6568] <... futex resumed>) = 1 [pid 6565] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = 0 [pid 6557] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6565] <... futex resumed>) = 0 [pid 6559] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] <... futex resumed>) = 0 [pid 6570] <... prctl resumed>) = 0 [pid 6569] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6568] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6559] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] setpgid(0, 0 [pid 6569] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6568] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6558] <... futex resumed>) = 0 [pid 6570] <... setpgid resumed>) = 0 [pid 6569] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6569] <... futex resumed>) = 0 [pid 6568] <... futex resumed>) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6569] openat(-1, NULL, O_RDWR [pid 6568] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... openat resumed>) = 3 [pid 6569] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = 0 [pid 6570] write(3, "1000", 4 [pid 6569] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] openat(-1, NULL, O_RDWR [pid 6559] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] <... write resumed>) = 4 [pid 6569] <... futex resumed>) = 0 [pid 6568] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] close(3 [pid 6569] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6568] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6570] <... close resumed>) = 0 [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6568] <... futex resumed>) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6558] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6570] write(1, "executing program\n", 18 [pid 6569] write(-1, NULL, 0 [pid 6568] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... write resumed>) = 18 [pid 6569] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] <... futex resumed>) = 0 [pid 6570] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] write(-1, NULL, 0 [pid 6559] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = 1 [pid 6568] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6558] <... futex resumed>) = 0 [pid 6570] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6569] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6568] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6568] <... futex resumed>) = 0 [pid 6570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6568] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6570] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6571 attached [pid 6570] <... clone3 resumed> => {parent_tid=[6571]}, 88) = 6571 [pid 6571] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6570] rt_sigprocmask(SIG_SETMASK, [], [pid 6571] <... rseq resumed>) = 0 [pid 6570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6570] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6570] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6571] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6571] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6571] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6570] <... futex resumed>) = 0 [pid 6571] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6570] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6570] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6571] <... futex resumed>) = 0 [pid 6571] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET./strace-static-x86_64: Process 6573 attached [pid 6556] <... clone resumed>) = 6573 [pid 6556] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6549] exit_group(0 [pid 6556] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6575 attached [pid 6564] <... futex resumed>) = ? [pid 6556] <... futex resumed>) = ? [pid 6549] <... exit_group resumed>) = ? [pid 6564] +++ exited with 0 +++ ./strace-static-x86_64: Process 6577 attached [pid 6560] <... clone resumed>) = 6575 [pid 6556] +++ exited with 0 +++ [pid 6549] +++ exited with 0 +++ [pid 6560] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6579 attached [pid 6570] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6563] <... clone resumed>) = 6577 [pid 6560] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] exit_group(0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6549, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6570] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... futex resumed>) = ? [pid 6563] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... clone resumed>) = 6579 [pid 6560] <... futex resumed>) = ? [pid 6559] exit_group(0 [pid 6557] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6581 attached [pid 6570] <... futex resumed>) = 0 [pid 6568] <... futex resumed>) = ? [pid 6565] +++ exited with 0 +++ [pid 6563] <... futex resumed>) = ? [pid 6561] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] +++ exited with 0 +++ [pid 6559] <... exit_group resumed>) = ? [pid 6558] exit_group(0 [pid 6570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6568] +++ exited with 0 +++ [pid 6561] <... futex resumed>) = 0 [pid 6557] +++ exited with 0 +++ [pid 6561] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6570] <... mmap resumed>) = 0x7f8e0d521000 [pid 6563] +++ exited with 0 +++ [pid 6559] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6557, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6559, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6571] <... clone resumed>) = 6581 [pid 6570] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6561] <... futex resumed>) = ? [pid 6558] <... exit_group resumed>) = ? [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6561] +++ exited with 0 +++ ./strace-static-x86_64: Process 6582 attached [pid 6571] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... mprotect resumed>) = 0 [pid 6582] set_robust_list(0x55555c3976a0, 24 [pid 6571] <... futex resumed>) = 0 [pid 6570] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6569] <... futex resumed>) = ? [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6582 [pid 6582] <... set_robust_list resumed>) = 0 [pid 6582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6569] +++ exited with 0 +++ [pid 6558] +++ exited with 0 +++ [pid 6582] <... prctl resumed>) = 0 [pid 6571] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] setpgid(0, 0 [pid 6570] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6582] <... setpgid resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6558, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- ./strace-static-x86_64: Process 6583 attached [pid 6582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6583] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6582] <... openat resumed>) = 3 [pid 6570] <... clone3 resumed> => {parent_tid=[6583]}, 88) = 6583 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6583] <... rseq resumed>) = 0 [pid 6570] rt_sigprocmask(SIG_SETMASK, [], [pid 5836] <... restart_syscall resumed>) = 0 [pid 6583] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6584 attached [pid 6583] rt_sigprocmask(SIG_SETMASK, [], [pid 6582] write(3, "1000", 4 [pid 6570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6585 attached [pid 6584] set_robust_list(0x55555c3976a0, 24 [pid 6583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] <... write resumed>) = 4 [pid 6570] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6570] <... futex resumed>) = 0 [pid 6585] set_robust_list(0x55555c3976a0, 24 [pid 6584] <... set_robust_list resumed>) = 0 [pid 6570] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6586 attached [pid 6585] <... set_robust_list resumed>) = 0 [pid 6583] mkdir(NULL, 000 [pid 6582] close(3 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6585 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6584 [pid 6586] set_robust_list(0x55555c3976a0, 24 [pid 6585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6583] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6582] <... close resumed>) = 0 [pid 6567] exit(0 [pid 6586] <... set_robust_list resumed>) = 0 [pid 6585] <... prctl resumed>) = 0 [pid 6584] <... prctl resumed>) = 0 [pid 6583] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6582] write(1, "executing program\n", 18 [pid 6567] <... exit resumed>) = ? [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6586 [pid 6586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6585] setpgid(0, 0 [pid 6584] setpgid(0, 0 [pid 6583] <... futex resumed>) = 1 [pid 6582] <... write resumed>) = 18 [pid 6570] <... futex resumed>) = 0 [pid 6582] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... futex resumed>) = 0 [pid 6571] <... futex resumed>) = 0 [pid 6570] <... futex resumed>) = 1 [pid 6582] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6571] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6570] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] <... prctl resumed>) = 0 [pid 6582] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6571] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6586] setpgid(0, 0 [pid 6585] <... setpgid resumed>) = 0 [pid 6583] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6571] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6584] <... setpgid resumed>) = 0 [pid 6582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6571] <... futex resumed>) = 1 [pid 6570] <... futex resumed>) = 0 [pid 6586] <... setpgid resumed>) = 0 [pid 6585] <... openat resumed>) = 3 [pid 6584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6571] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6570] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6585] write(3, "1000", 4 [pid 6584] <... openat resumed>) = 3 [pid 6582] <... mmap resumed>) = 0x7f8e0d542000 [pid 6571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] <... futex resumed>) = 0 [pid 6586] <... openat resumed>) = 3 [pid 6582] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6571] openat(-1, NULL, O_RDWR [pid 6570] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] write(3, "1000", 4 [pid 6585] <... write resumed>) = 4 [pid 6584] write(3, "1000", 4 [pid 6582] <... mprotect resumed>) = 0 [pid 6571] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6567] +++ exited with 0 +++ [pid 6586] <... write resumed>) = 4 [pid 6585] close(3 [pid 6584] <... write resumed>) = 4 [pid 6582] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6571] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] close(3 [pid 6585] <... close resumed>) = 0 [pid 6584] close(3 [pid 6582] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6571] <... futex resumed>) = 1 [pid 6570] <... futex resumed>) = 0 executing program [pid 6586] <... close resumed>) = 0 [pid 6585] write(1, "executing program\n", 18 [pid 6584] <... close resumed>) = 0 [pid 6582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6571] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6570] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6587 attached [pid 6586] write(1, "executing program\n", 18 [pid 6585] <... write resumed>) = 18 [pid 6584] write(1, "executing program\n", 18 [pid 6571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program executing program [pid 6570] <... futex resumed>) = 0 [pid 6586] <... write resumed>) = 18 [pid 6585] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... write resumed>) = 18 [pid 6582] <... clone3 resumed> => {parent_tid=[6587]}, 88) = 6587 [pid 6571] write(-1, NULL, 0 [pid 6570] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... futex resumed>) = 0 [pid 6584] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] rt_sigprocmask(SIG_SETMASK, [], [pid 6571] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] <... futex resumed>) = 0 [pid 6585] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6584] <... futex resumed>) = 0 [pid 6582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6571] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6585] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6584] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6582] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] <... futex resumed>) = 1 [pid 6570] <... futex resumed>) = 0 [pid 6587] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6586] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6584] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6582] <... futex resumed>) = 0 [pid 6571] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6570] exit_group(0 [pid 6587] <... rseq resumed>) = 0 [pid 6586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6583] <... futex resumed>) = ? [pid 6582] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6571] <... futex resumed>) = ? [pid 6570] <... exit_group resumed>) = ? [pid 6587] set_robust_list(0x7f8e0d5629a0, 24 [pid 6586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6583] +++ exited with 0 +++ [pid 6571] +++ exited with 0 +++ [pid 6570] +++ exited with 0 +++ [pid 6587] <... set_robust_list resumed>) = 0 [pid 6586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6585] <... mmap resumed>) = 0x7f8e0d542000 [pid 6584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6570, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6587] rt_sigprocmask(SIG_SETMASK, [], [pid 6586] <... mmap resumed>) = 0x7f8e0d542000 [pid 6585] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6584] <... mmap resumed>) = 0x7f8e0d542000 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6586] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6585] <... mprotect resumed>) = 0 [pid 6584] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6587] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6586] <... mprotect resumed>) = 0 [pid 6585] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6584] <... mprotect resumed>) = 0 [pid 6587] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6584] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6587] <... futex resumed>) = 1 [pid 6585] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6582] <... futex resumed>) = 0 [pid 6587] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6584] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6582] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... restart_syscall resumed>) = 0 [pid 6587] <... futex resumed>) = 0 [pid 6586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6582] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6590 attached ./strace-static-x86_64: Process 6589 attached ./strace-static-x86_64: Process 6588 attached [pid 6587] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6585] <... clone3 resumed> => {parent_tid=[6588]}, 88) = 6588 [pid 6582] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6589] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6588] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6590] <... rseq resumed>) = 0 [pid 6589] <... rseq resumed>) = 0 [pid 6588] <... rseq resumed>) = 0 [pid 6585] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6591 attached [pid 6590] set_robust_list(0x7f8e0d5629a0, 24 [pid 6589] set_robust_list(0x7f8e0d5629a0, 24 [pid 6588] set_robust_list(0x7f8e0d5629a0, 24 [pid 6586] <... clone3 resumed> => {parent_tid=[6589]}, 88) = 6589 [pid 6585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6584] <... clone3 resumed> => {parent_tid=[6590]}, 88) = 6590 [pid 6590] <... set_robust_list resumed>) = 0 [pid 6588] <... set_robust_list resumed>) = 0 [pid 6590] rt_sigprocmask(SIG_SETMASK, [], [pid 6588] rt_sigprocmask(SIG_SETMASK, [], [pid 6590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6590] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] set_robust_list(0x55555c3976a0, 24 [pid 6589] <... set_robust_list resumed>) = 0 [pid 6586] rt_sigprocmask(SIG_SETMASK, [], [pid 6585] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6591 [pid 6584] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... set_robust_list resumed>) = 0 [pid 6590] <... futex resumed>) = 0 [pid 6589] rt_sigprocmask(SIG_SETMASK, [], [pid 6586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6585] <... futex resumed>) = 1 [pid 6584] <... futex resumed>) = 1 [pid 6591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6588] <... futex resumed>) = 0 [pid 6586] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] <... prctl resumed>) = 0 [pid 6591] setpgid(0, 0 [pid 6590] write(-1, NULL, 0 [pid 6589] write(-1, NULL, 0 [pid 6588] write(-1, NULL, 0 [pid 6586] <... futex resumed>) = 0 [pid 6591] <... setpgid resumed>) = 0 [pid 6590] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6589] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6591] <... openat resumed>) = 3 [pid 6590] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = 1 [pid 6585] <... futex resumed>) = 0 [pid 6591] write(3, "1000", 4 [pid 6590] <... futex resumed>) = 1 [pid 6589] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6588] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = 0 [pid 6591] <... write resumed>) = 4 [pid 6590] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6586] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = 0 [pid 6584] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] close(3 [pid 6590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6591] <... close resumed>) = 0 [pid 6590] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6586] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] <... futex resumed>) = 0 [pid 6591] write(1, "executing program\n", 18 [pid 6584] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] <... write resumed>) = 18 [pid 6588] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6591] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6591] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6573] exit(0) = ? [pid 6575] exit(0) = ? [pid 6591] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6582] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6573] +++ exited with 0 +++ [pid 6575] +++ exited with 0 +++ [pid 6591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6591] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6591] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6582] <... futex resumed>) = 0 [pid 6591] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6592 attached [pid 6582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6591] <... clone3 resumed> => {parent_tid=[6592]}, 88) = 6592 [pid 6582] <... mmap resumed>) = 0x7f8e0d521000 [pid 6592] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6582] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6591] rt_sigprocmask(SIG_SETMASK, [], [pid 6592] <... rseq resumed>) = 0 [pid 6591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] <... mprotect resumed>) = 0 [pid 6592] set_robust_list(0x7f8e0d5629a0, 24 [pid 6591] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... set_robust_list resumed>) = 0 [pid 6591] <... futex resumed>) = 0 [pid 6582] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6592] rt_sigprocmask(SIG_SETMASK, [], [pid 6591] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6593 attached [pid 6592] write(-1, NULL, 0 [pid 6593] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6592] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] <... clone3 resumed> => {parent_tid=[6593]}, 88) = 6593 [pid 6593] <... rseq resumed>) = 0 [pid 6592] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6593] set_robust_list(0x7f8e0d5419a0, 24 [pid 6592] <... futex resumed>) = 1 [pid 6593] <... set_robust_list resumed>) = 0 [pid 6591] <... futex resumed>) = 0 [pid 6582] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] rt_sigprocmask(SIG_SETMASK, [], [pid 6592] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... futex resumed>) = 0 [pid 6593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6591] <... futex resumed>) = 0 [pid 6582] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] mkdir(NULL, 000 [pid 6592] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6593] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6591] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] exit(0) = ? [pid 6579] exit(0) = ? [pid 6579] +++ exited with 0 +++ [pid 6593] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6593] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] <... futex resumed>) = 0 [pid 6577] +++ exited with 0 +++ [pid 6582] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6593] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 1 [pid 6586] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6582] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6586] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6584] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6584] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... mmap resumed>) = 0x7f8e0d521000 [pid 6593] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... futex resumed>) = 0 [pid 6586] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6585] <... futex resumed>) = 0 [pid 6593] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6581] exit(0 [pid 6585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6586] <... mprotect resumed>) = 0 [pid 6584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6582] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... exit resumed>) = ? [pid 6584] <... mmap resumed>) = 0x7f8e0d521000 [pid 6593] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 1 [pid 6584] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6586] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6584] <... mprotect resumed>) = 0 [pid 6593] openat(-1, NULL, O_RDWR [pid 6582] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6581] +++ exited with 0 +++ [pid 6593] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... mmap resumed>) = 0x7f8e0d521000 [pid 6584] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6593] <... futex resumed>) = 1 [pid 6586] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6585] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6584] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6582] <... futex resumed>) = 0 [pid 6593] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6585] <... mprotect resumed>) = 0 [pid 6582] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6594 attached [pid 6593] <... futex resumed>) = 0 [pid 6585] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6582] <... futex resumed>) = 1 [pid 6593] write(-1, NULL, 0 [pid 6586] <... clone3 resumed> => {parent_tid=[6594]}, 88) = 6594 [pid 6594] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 6593] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] rt_sigprocmask(SIG_SETMASK, [], [pid 6582] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6595 attached [pid 6594] set_robust_list(0x7f8e0d5419a0, 24 [pid 6593] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6585] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6594] <... set_robust_list resumed>) = 0 [pid 6593] <... futex resumed>) = 0 [pid 6586] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6584] <... clone3 resumed> => {parent_tid=[6595]}, 88) = 6595 [pid 6595] <... rseq resumed>) = 0 [pid 6594] rt_sigprocmask(SIG_SETMASK, [], [pid 6593] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] <... futex resumed>) = 0 [pid 6584] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6596 attached [pid 6595] set_robust_list(0x7f8e0d5419a0, 24 [pid 6594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6586] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6594] mkdir(NULL, 000 [pid 6584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6596] <... rseq resumed>) = 0 [pid 6594] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6585] <... clone3 resumed> => {parent_tid=[6596]}, 88) = 6596 [pid 6595] <... set_robust_list resumed>) = 0 [pid 6584] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] set_robust_list(0x7f8e0d5419a0, 24 [pid 6595] rt_sigprocmask(SIG_SETMASK, [], [pid 6594] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] rt_sigprocmask(SIG_SETMASK, [], [pid 6584] <... futex resumed>) = 0 [pid 6596] <... set_robust_list resumed>) = 0 [pid 6595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6594] <... futex resumed>) = 1 [pid 6586] <... futex resumed>) = 0 [pid 6585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6584] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] rt_sigprocmask(SIG_SETMASK, [], [pid 6595] mkdir(NULL, 000 [pid 6594] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6595] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6586] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = 0 [pid 6596] mkdir(NULL, 000 [pid 6595] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6586] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6594] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6595] <... futex resumed>) = 1 [pid 6585] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] <... futex resumed>) = 0 [pid 6596] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6594] <... futex resumed>) = 1 [pid 6586] <... futex resumed>) = 0 [pid 6585] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = 0 [pid 6596] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6595] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6594] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... futex resumed>) = 0 [pid 6596] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6595] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6586] <... futex resumed>) = 0 [pid 6585] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] openat(-1, NULL, O_RDWR [pid 6586] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6596] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = 0 [pid 6594] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6584] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] openat(-1, NULL, O_RDWR [pid 6595] openat(-1, NULL, O_RDWR [pid 6594] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 0 [pid 6596] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6595] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6594] <... futex resumed>) = 1 [pid 6586] <... futex resumed>) = 0 [pid 6585] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] <... futex resumed>) = 0 [pid 6586] <... futex resumed>) = 0 [pid 6584] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] write(-1, NULL, 0 [pid 6586] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] <... futex resumed>) = 0 [pid 6595] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] <... futex resumed>) = 0 [pid 6595] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6596] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] write(-1, NULL, 0 [pid 6591] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6596] <... futex resumed>) = 1 [pid 6594] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] <... futex resumed>) = 0 [pid 6596] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6594] <... futex resumed>) = 1 [pid 6586] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = 0 [pid 6596] write(-1, NULL, 0 [pid 6594] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] <... futex resumed>) = 0 [pid 6585] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6596] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6585] <... futex resumed>) = 0 [pid 6596] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] <... mmap resumed>) = 0x7f8e0d521000 [pid 6591] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6591] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6597 attached => {parent_tid=[6597]}, 88) = 6597 [pid 6597] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6591] rt_sigprocmask(SIG_SETMASK, [], [pid 6597] <... rseq resumed>) = 0 [pid 6591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6591] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6591] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 6597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6597] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6597] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... futex resumed>) = 0 [pid 6591] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... futex resumed>) = 1 [pid 6591] <... futex resumed>) = 0 [pid 6597] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6591] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6599 attached [pid 6597] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6597] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6591] <... futex resumed>) = 0 [pid 6587] <... clone resumed>) = 6599 [pid 6597] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6591] <... futex resumed>) = 0 [pid 6597] openat(-1, NULL, O_RDWR [pid 6591] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] <... futex resumed>) = 0 [pid 6582] exit_group(0 [pid 6597] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6593] <... futex resumed>) = ? [pid 6582] <... exit_group resumed>) = ? [pid 6597] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] +++ exited with 0 +++ [pid 6587] +++ exited with 0 +++ [pid 6582] +++ exited with 0 +++ [pid 6597] <... futex resumed>) = 1 [pid 6591] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6582, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6597] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6591] <... futex resumed>) = 0 [pid 6597] write(-1, NULL, 0 [pid 6591] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6591] <... futex resumed>) = 0 [pid 6597] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] <... restart_syscall resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6600 attached [pid 6600] set_robust_list(0x55555c3976a0, 24 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6600 [pid 6600] <... set_robust_list resumed>) = 0 [pid 6600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6600] setpgid(0, 0) = 0 [pid 6600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6600] write(3, "1000", 4) = 4 [pid 6600] close(3) = 0 executing program [pid 6600] write(1, "executing program\n", 18) = 18 [pid 6600] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6600] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6600] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6601 attached => {parent_tid=[6601]}, 88) = 6601 [pid 6600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6600] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6600] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 6601] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6601] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6601] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6601] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6600] <... futex resumed>) = 0 [pid 6600] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = 1 [pid 6601] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6600] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6600] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6600] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6602 attached => {parent_tid=[6602]}, 88) = 6602 [pid 6600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6600] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6602] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6600] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] <... rseq resumed>) = 0 [pid 6602] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 6602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6602] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6602] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6600] <... futex resumed>) = 0 [pid 6602] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6600] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6600] <... futex resumed>) = 0 [pid 6602] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6600] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6600] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6600] <... futex resumed>) = 0 [pid 6602] openat(-1, NULL, O_RDWR [pid 6600] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6602] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6600] <... futex resumed>) = 0 [pid 6602] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6600] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = 1 [pid 6602] write(-1, NULL, 0 [pid 6600] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... futex resumed>) = 0 [pid 6602] <... futex resumed>) = 1 [pid 6602] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] exit(0) = ? [pid 6599] +++ exited with 0 +++ ./strace-static-x86_64: Process 6604 attached [pid 6589] <... clone resumed>) = 6604 [pid 6589] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6586] exit_group(0) = ? [pid 6589] +++ exited with 0 +++ [pid 6594] <... futex resumed>) = ? [pid 6594] +++ exited with 0 +++ [pid 6586] +++ exited with 0 +++ ./strace-static-x86_64: Process 6606 attached [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6586, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6590] <... clone resumed>) = 6606 [pid 6590] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6590] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] exit_group(0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6595] <... futex resumed>) = ? [pid 6584] <... exit_group resumed>) = ? [pid 6595] +++ exited with 0 +++ [pid 6590] <... futex resumed>) = ? [pid 6590] +++ exited with 0 +++ [pid 6584] +++ exited with 0 +++ [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6607 attached [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6584, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6607] set_robust_list(0x55555c3976a0, 24 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6607 [pid 6607] <... set_robust_list resumed>) = 0 [pid 6607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6607] setpgid(0, 0) = 0 [pid 6607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6609 attached ) = 3 [pid 6588] <... clone resumed>) = 6609 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6610 attached [pid 6588] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] write(3, "1000", 4 [pid 6588] <... futex resumed>) = 0 [pid 6585] exit_group(0 [pid 6610] set_robust_list(0x55555c3976a0, 24 [pid 6607] <... write resumed>) = 4 [pid 6596] <... futex resumed>) = ? [pid 6585] <... exit_group resumed>) = ? [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6610 [pid 6610] <... set_robust_list resumed>) = 0 [pid 6607] close(3 [pid 6596] +++ exited with 0 +++ [pid 6588] +++ exited with 0 +++ [pid 6585] +++ exited with 0 +++ [pid 6610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6607] <... close resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6585, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6610] <... prctl resumed>) = 0 [pid 6607] write(1, "executing program\n", 18executing program [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 6610] setpgid(0, 0 [pid 6607] <... write resumed>) = 18 [pid 6610] <... setpgid resumed>) = 0 [pid 6607] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6607] <... futex resumed>) = 0 [pid 6610] <... openat resumed>) = 3 [pid 6607] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6610] write(3, "1000", 4 [pid 6607] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6610] <... write resumed>) = 4 [pid 6607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6610] close(3 [pid 6607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6610] <... close resumed>) = 0 [pid 6607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 6610] write(1, "executing program\n", 18 [pid 6607] <... mmap resumed>) = 0x7f8e0d542000 [pid 6610] <... write resumed>) = 18 [pid 6607] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6610] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] <... mprotect resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 6610] <... futex resumed>) = 0 [pid 6607] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6610] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6607] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6610] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6612 attached ./strace-static-x86_64: Process 6611 attached [pid 6610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6607] <... clone3 resumed> => {parent_tid=[6611]}, 88) = 6611 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6612 [pid 6612] set_robust_list(0x55555c3976a0, 24 [pid 6611] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6607] rt_sigprocmask(SIG_SETMASK, [], [pid 6612] <... set_robust_list resumed>) = 0 [pid 6611] <... rseq resumed>) = 0 [pid 6610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6611] set_robust_list(0x7f8e0d5629a0, 24 [pid 6610] <... mmap resumed>) = 0x7f8e0d542000 [pid 6607] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... set_robust_list resumed>) = 0 [pid 6607] <... futex resumed>) = 0 [pid 6612] <... prctl resumed>) = 0 [pid 6610] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6607] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] setpgid(0, 0 [pid 6611] rt_sigprocmask(SIG_SETMASK, [], [pid 6610] <... mprotect resumed>) = 0 [pid 6612] <... setpgid resumed>) = 0 [pid 6611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6611] write(-1, NULL, 0 [pid 6610] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6611] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6611] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... openat resumed>) = 3 [pid 6611] <... futex resumed>) = 1 [pid 6610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6607] <... futex resumed>) = 0 [pid 6611] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6613 attached [pid 6612] write(3, "1000", 4 [pid 6610] <... clone3 resumed> => {parent_tid=[6613]}, 88) = 6613 [pid 6607] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6613] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6612] <... write resumed>) = 4 [pid 6611] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6610] rt_sigprocmask(SIG_SETMASK, [], [pid 6607] <... futex resumed>) = 0 [pid 6607] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6613] <... rseq resumed>) = 0 [pid 6612] close(3 [pid 6613] set_robust_list(0x7f8e0d5629a0, 24 [pid 6612] <... close resumed>) = 0 executing program [pid 6610] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... set_robust_list resumed>) = 0 [pid 6613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6613] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6613] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] write(1, "executing program\n", 18) = 18 [pid 6613] <... futex resumed>) = 0 [pid 6612] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] <... futex resumed>) = 0 [pid 6612] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6610] <... futex resumed>) = 1 [pid 6613] <... futex resumed>) = 0 [pid 6610] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6613] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6610] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6610] <... futex resumed>) = 0 [pid 6613] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6612] <... mmap resumed>) = 0x7f8e0d542000 [pid 6612] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} => {parent_tid=[6614]}, 88) = 6614 [pid 6612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6612] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6614 attached [pid 6610] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 6614] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6614] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6614] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6614] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] <... futex resumed>) = 0 [pid 6612] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... futex resumed>) = 0 [pid 6612] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6617 attached [pid 6614] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6612] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] <... clone resumed>) = 6617 [pid 6592] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6619 attached ) = 0 [pid 6591] exit_group(0./strace-static-x86_64: Process 6620 attached [pid 6607] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6601] <... clone resumed>) = 6619 [pid 6592] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6607] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... futex resumed>) = ? [pid 6591] <... exit_group resumed>) = ? [pid 6607] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6600] exit_group(0 [pid 6597] <... futex resumed>) = ? [pid 6592] +++ exited with 0 +++ [pid 6610] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6600] <... exit_group resumed>) = ? [pid 6611] <... clone resumed>) = 6620 [pid 6610] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] <... mmap resumed>) = 0x7f8e0d521000 [pid 6601] +++ exited with 0 +++ [pid 6597] +++ exited with 0 +++ [pid 6591] +++ exited with 0 +++ [pid 6611] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... futex resumed>) = ? [pid 6611] <... futex resumed>) = 0 [pid 6607] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6591, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6611] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6607] <... mprotect resumed>) = 0 [pid 6610] <... futex resumed>) = 0 [pid 6602] +++ exited with 0 +++ [pid 6600] +++ exited with 0 +++ [pid 6610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6607] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6621 attached [pid 6610] <... mmap resumed>) = 0x7f8e0d521000 [pid 6607] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6600, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6610] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5840] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6622 attached [pid 6610] <... mprotect resumed>) = 0 [pid 6610] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6607] <... clone3 resumed> => {parent_tid=[6622]}, 88) = 6622 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6621 [pid 6622] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6610] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6607] rt_sigprocmask(SIG_SETMASK, [], [pid 6622] <... rseq resumed>) = 0 [pid 6610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6623 attached [pid 6622] set_robust_list(0x7f8e0d5419a0, 24 [pid 6607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6622] <... set_robust_list resumed>) = 0 [pid 6610] <... clone3 resumed> => {parent_tid=[6623]}, 88) = 6623 [pid 6607] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] rt_sigprocmask(SIG_SETMASK, [], [pid 6610] rt_sigprocmask(SIG_SETMASK, [], [pid 6607] <... futex resumed>) = 0 [pid 6622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6607] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] mkdir(NULL, 000 [pid 6610] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6622] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6610] <... futex resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6622] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] <... futex resumed>) = 1 [pid 6607] <... futex resumed>) = 0 [pid 6623] <... rseq resumed>) = 0 [pid 6622] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6607] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6624 attached [pid 6623] set_robust_list(0x7f8e0d5419a0, 24 [pid 6621] set_robust_list(0x55555c3976a0, 24 [pid 6611] <... futex resumed>) = 0 [pid 6607] <... futex resumed>) = 1 [pid 6624] set_robust_list(0x55555c3976a0, 24 [pid 6623] <... set_robust_list resumed>) = 0 [pid 6621] <... set_robust_list resumed>) = 0 [pid 6611] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6607] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6624 [pid 6624] <... set_robust_list resumed>) = 0 [pid 6623] rt_sigprocmask(SIG_SETMASK, [], [pid 6611] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6611] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6611] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6623] mkdir(NULL, 000 [pid 6621] <... prctl resumed>) = 0 [pid 6607] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6611] <... futex resumed>) = 0 [pid 6607] <... futex resumed>) = 1 [pid 6623] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] openat(-1, NULL, O_RDWR [pid 6607] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] <... futex resumed>) = 1 [pid 6611] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6610] <... futex resumed>) = 0 [pid 6623] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6611] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6611] <... futex resumed>) = 1 [pid 6610] <... futex resumed>) = 0 [pid 6607] <... futex resumed>) = 0 [pid 6623] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6611] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6610] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6607] <... futex resumed>) = 0 [pid 6624] <... prctl resumed>) = 0 [pid 6623] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] setpgid(0, 0 [pid 6611] write(-1, NULL, 0 [pid 6607] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] setpgid(0, 0 [pid 6623] <... futex resumed>) = 1 [pid 6621] <... setpgid resumed>) = 0 [pid 6612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6611] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] <... futex resumed>) = 0 [pid 6604] exit(0 [pid 6624] <... setpgid resumed>) = 0 [pid 6623] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6610] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... exit resumed>) = ? [pid 6624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6621] <... openat resumed>) = 3 [pid 6612] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6612] <... futex resumed>) = 0 [pid 6611] <... futex resumed>) = 1 [pid 6610] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] <... futex resumed>) = 0 [pid 6624] <... openat resumed>) = 3 [pid 6623] openat(-1, NULL, O_RDWR [pid 6621] write(3, "1000", 4 [pid 6612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6611] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] write(3, "1000", 4 [pid 6623] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6621] <... write resumed>) = 4 [pid 6612] <... mmap resumed>) = 0x7f8e0d521000 [pid 6607] exit_group(0 [pid 6606] exit(0 [pid 6604] +++ exited with 0 +++ [pid 6624] <... write resumed>) = 4 [pid 6623] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... futex resumed>) = ? [pid 6621] close(3 [pid 6612] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6611] <... futex resumed>) = ? [pid 6607] <... exit_group resumed>) = ? [pid 6606] <... exit resumed>) = ? [pid 6624] close(3 [pid 6623] <... futex resumed>) = 1 [pid 6622] +++ exited with 0 +++ [pid 6621] <... close resumed>) = 0 executing program [pid 6610] <... futex resumed>) = 0 [pid 6624] <... close resumed>) = 0 [pid 6621] write(1, "executing program\n", 18executing program [pid 6624] write(1, "executing program\n", 18 [pid 6621] <... write resumed>) = 18 [pid 6624] <... write resumed>) = 18 [pid 6621] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = 0 [pid 6624] <... futex resumed>) = 0 [pid 6621] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6610] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6621] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6624] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6623] write(-1, NULL, 0 [pid 6621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6611] +++ exited with 0 +++ [pid 6624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6621] <... mmap resumed>) = 0x7f8e0d542000 [pid 6607] +++ exited with 0 +++ [pid 6624] <... mmap resumed>) = 0x7f8e0d542000 [pid 6623] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... mprotect resumed>) = 0 [pid 6610] <... futex resumed>) = 0 [pid 6606] +++ exited with 0 +++ [pid 6624] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6621] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6624] <... mprotect resumed>) = 0 [pid 6621] <... mprotect resumed>) = 0 [pid 6624] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6621] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6624] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6621] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6626 attached ./strace-static-x86_64: Process 6625 attached [pid 6623] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6607, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6625] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6624] <... clone3 resumed> => {parent_tid=[6626]}, 88) = 6626 [pid 6621] <... clone3 resumed> => {parent_tid=[6625]}, 88) = 6625 [pid 6625] <... rseq resumed>) = 0 [pid 6624] rt_sigprocmask(SIG_SETMASK, [], [pid 6621] rt_sigprocmask(SIG_SETMASK, [], [pid 6626] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6625] set_robust_list(0x7f8e0d5629a0, 24 [pid 6624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6623] <... futex resumed>) = 0 [pid 6621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6612] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6626] <... rseq resumed>) = 0 [pid 6625] <... set_robust_list resumed>) = 0 [pid 6624] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5836] <... restart_syscall resumed>) = 0 [pid 6626] set_robust_list(0x7f8e0d5629a0, 24 [pid 6625] rt_sigprocmask(SIG_SETMASK, [], [pid 6624] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = 0 [pid 6625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6624] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6625] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6621] <... futex resumed>) = 0 [pid 6625] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6627 attached [pid 6626] <... set_robust_list resumed>) = 0 [pid 6625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] <... futex resumed>) = 0 [pid 6627] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6626] rt_sigprocmask(SIG_SETMASK, [], [pid 6625] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6621] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] <... clone3 resumed> => {parent_tid=[6627]}, 88) = 6627 [pid 6627] <... rseq resumed>) = 0 [pid 6626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6612] rt_sigprocmask(SIG_SETMASK, [], [pid 6627] set_robust_list(0x7f8e0d5419a0, 24 [pid 6626] write(-1, NULL, 0 [pid 6612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6609] exit(0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6628 attached [pid 6627] <... set_robust_list resumed>) = 0 [pid 6626] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... exit resumed>) = ? [pid 6627] rt_sigprocmask(SIG_SETMASK, [], [pid 6626] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... futex resumed>) = 0 [pid 6612] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6626] <... futex resumed>) = 1 [pid 6627] mkdir(NULL, 000 [pid 6626] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6627] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6627] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6624] <... futex resumed>) = 0 [pid 6612] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] +++ exited with 0 +++ [pid 6627] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6628 [pid 6628] set_robust_list(0x55555c3976a0, 24 [pid 6627] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6612] <... futex resumed>) = 0 [pid 6627] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6628] <... set_robust_list resumed>) = 0 [pid 6627] <... futex resumed>) = 0 [pid 6612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6627] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] <... futex resumed>) = 0 [pid 6624] <... futex resumed>) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6628] <... prctl resumed>) = 0 [pid 6627] openat(-1, NULL, O_RDWR [pid 6626] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6624] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6627] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6628] setpgid(0, 0 [pid 6627] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... setpgid resumed>) = 0 [pid 6628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6628] write(3, "1000", 4 [pid 6627] <... futex resumed>) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6628] <... write resumed>) = 4 [pid 6612] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] close(3 [pid 6612] <... futex resumed>) = 0 [pid 6628] <... close resumed>) = 0 [pid 6627] write(-1, NULL, 0 [pid 6612] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6628] write(1, "executing program\n", 18 [pid 6627] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... write resumed>) = 18 [pid 6627] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... futex resumed>) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6628] <... futex resumed>) = 0 [pid 6628] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6627] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6628] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6628] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6621] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6621] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6621] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6621] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6628] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6621] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6629 attached [pid 6628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6629] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6621] <... clone3 resumed> => {parent_tid=[6629]}, 88) = 6629 ./strace-static-x86_64: Process 6630 attached [pid 6629] <... rseq resumed>) = 0 [pid 6621] rt_sigprocmask(SIG_SETMASK, [], [pid 6629] set_robust_list(0x7f8e0d5419a0, 24 [pid 6621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6629] <... set_robust_list resumed>) = 0 [pid 6621] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] exit(0 [pid 6629] rt_sigprocmask(SIG_SETMASK, [], [pid 6621] <... futex resumed>) = 0 [pid 6617] <... exit resumed>) = ? [pid 6630] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6628] <... clone3 resumed> => {parent_tid=[6630]}, 88) = 6630 [pid 6629] mkdir(NULL, 000 [pid 6621] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] <... rseq resumed>) = 0 [pid 6629] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6628] rt_sigprocmask(SIG_SETMASK, [], [pid 6630] set_robust_list(0x7f8e0d5629a0, 24 [pid 6628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6630] <... set_robust_list resumed>) = 0 [pid 6628] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6629] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... futex resumed>) = 0 [pid 6624] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6617] +++ exited with 0 +++ [pid 6629] <... futex resumed>) = 1 [pid 6624] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = 0 [pid 6629] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] <... futex resumed>) = 0 [pid 6621] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] write(-1, NULL, 0 [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6628] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6621] <... futex resumed>) = 0 [pid 6630] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... mmap resumed>) = 0x7f8e0d521000 [pid 6630] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6624] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6621] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] <... futex resumed>) = 0 [pid 6629] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6628] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... mprotect resumed>) = 0 [pid 6630] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6629] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6628] <... futex resumed>) = 0 [pid 6624] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6629] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6629] <... futex resumed>) = 1 [pid 6624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6621] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6631 attached [pid 6629] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6624] <... clone3 resumed> => {parent_tid=[6631]}, 88) = 6631 [pid 6621] <... futex resumed>) = 0 [pid 6631] <... rseq resumed>) = 0 [pid 6629] openat(-1, NULL, O_RDWR [pid 6624] rt_sigprocmask(SIG_SETMASK, [], [pid 6621] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] set_robust_list(0x7f8e0d5419a0, 24 [pid 6629] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6631] <... set_robust_list resumed>) = 0 [pid 6629] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] rt_sigprocmask(SIG_SETMASK, [], [pid 6629] <... futex resumed>) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = 0 [pid 6631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6629] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] mkdir(NULL, 000 [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] <... futex resumed>) = 0 [pid 6631] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6629] write(-1, NULL, 0 [pid 6621] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] <... futex resumed>) = 1 [pid 6629] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] <... futex resumed>) = 0 [pid 6631] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] <... futex resumed>) = 1 [pid 6624] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = 0 [pid 6631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6629] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] <... futex resumed>) = 0 [pid 6631] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6624] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6631] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6631] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6624] <... futex resumed>) = 0 [pid 6631] openat(-1, NULL, O_RDWR [pid 6624] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6631] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6631] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6624] <... futex resumed>) = 0 [pid 6631] write(-1, NULL, 0 [pid 6624] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6631] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] exit(0 [pid 6620] exit(0 [pid 6619] <... exit resumed>) = ? [pid 6620] <... exit resumed>) = ? [pid 6619] +++ exited with 0 +++ [pid 6620] +++ exited with 0 +++ ./strace-static-x86_64: Process 6633 attached [pid 6614] <... clone resumed>) = 6633 [pid 6614] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6614] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] exit_group(0 [pid 6627] <... futex resumed>) = ? [pid 6614] <... futex resumed>) = ? [pid 6612] <... exit_group resumed>) = ? [pid 6614] +++ exited with 0 +++ [pid 6627] +++ exited with 0 +++ [pid 6612] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6612, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6634 attached , child_tidptr=0x55555c397690) = 6634 [pid 6634] set_robust_list(0x55555c3976a0, 24) = 0 [pid 6634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 6636 attached [pid 6628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6634] setpgid(0, 0 [pid 6628] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... clone resumed>) = 6636 [pid 6634] <... setpgid resumed>) = 0 [pid 6628] <... futex resumed>) = 0 [pid 6613] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6613] <... futex resumed>) = 0 [pid 6634] <... openat resumed>) = 3 [pid 6628] <... mmap resumed>) = 0x7f8e0d521000 [pid 6613] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6610] exit_group(0) = ? [pid 6623] <... futex resumed>) = ? [pid 6623] +++ exited with 0 +++ [pid 6628] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6628] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6613] <... futex resumed>) = ? [pid 6613] +++ exited with 0 +++ [pid 6610] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6610, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6628] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} => {parent_tid=[6637]}, 88) = 6637 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6638 [pid 6628] rt_sigprocmask(SIG_SETMASK, [], [pid 6634] write(3, "1000", 4 [pid 6628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6628] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6638 attached ./strace-static-x86_64: Process 6637 attached [pid 6634] <... write resumed>) = 4 [pid 6634] close(3) = 0 [pid 6628] <... futex resumed>) = 0 [pid 6638] set_robust_list(0x55555c3976a0, 24 [pid 6637] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6634] write(1, "executing program\n", 18 [pid 6628] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6638] <... set_robust_list resumed>) = 0 [pid 6637] <... rseq resumed>) = 0 [pid 6634] <... write resumed>) = 18 [pid 6638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6637] set_robust_list(0x7f8e0d5419a0, 24 [pid 6634] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... set_robust_list resumed>) = 0 [pid 6634] <... futex resumed>) = 0 [pid 6637] rt_sigprocmask(SIG_SETMASK, [], [pid 6634] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6638] <... prctl resumed>) = 0 [pid 6637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6634] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6638] setpgid(0, 0 [pid 6637] mkdir(NULL, 000 [pid 6634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6638] <... setpgid resumed>) = 0 [pid 6637] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6637] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6637] <... futex resumed>) = 1 [pid 6634] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6628] <... futex resumed>) = 0 [pid 6634] <... mprotect resumed>) = 0 [pid 6628] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6628] <... futex resumed>) = 0 [pid 6634] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6637] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6634] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6628] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] <... openat resumed>) = 3 [pid 6637] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6638] write(3, "1000", 4 [pid 6637] <... futex resumed>) = 0 [pid 6628] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6639 attached [pid 6637] openat(-1, NULL, O_RDWR [pid 6638] <... write resumed>) = 4 [pid 6628] <... futex resumed>) = 0 [pid 6639] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6638] close(3 [pid 6637] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6634] <... clone3 resumed> => {parent_tid=[6639]}, 88) = 6639 [pid 6628] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] <... rseq resumed>) = 0 executing program [pid 6639] set_robust_list(0x7f8e0d5629a0, 24 [pid 6637] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] rt_sigprocmask(SIG_SETMASK, [], [pid 6639] <... set_robust_list resumed>) = 0 [pid 6638] <... close resumed>) = 0 [pid 6637] <... futex resumed>) = 1 [pid 6634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6628] <... futex resumed>) = 0 [pid 6639] rt_sigprocmask(SIG_SETMASK, [], [pid 6638] write(1, "executing program\n", 18 [pid 6637] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6634] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6638] <... write resumed>) = 18 [pid 6637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6634] <... futex resumed>) = 0 [pid 6628] <... futex resumed>) = 0 [pid 6639] write(-1, NULL, 0 [pid 6638] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] write(-1, NULL, 0 [pid 6628] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... futex resumed>) = 0 [pid 6637] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6637] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6639] <... futex resumed>) = 0 [pid 6637] <... futex resumed>) = 1 [pid 6634] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... futex resumed>) = 0 [pid 6638] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6634] <... futex resumed>) = 0 [pid 6634] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6637] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6641 attached [pid 6639] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6626] <... clone resumed>) = 6641 [pid 6638] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6626] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] exit_group(0 [pid 6638] <... mprotect resumed>) = 0 [pid 6631] <... futex resumed>) = ? [pid 6626] <... futex resumed>) = ? [pid 6624] <... exit_group resumed>) = ? [pid 6631] +++ exited with 0 +++ [pid 6626] +++ exited with 0 +++ [pid 6624] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6624, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6638] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6643 attached [], 8) = 0 [pid 6638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6625] <... clone resumed>) = 6643 [pid 6625] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... clone3 resumed> => {parent_tid=[6644]}, 88) = 6644 [pid 6625] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6644 attached [pid 6638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6625] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] exit_group(0 [pid 6644] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6638] <... futex resumed>) = 0 [pid 6625] <... futex resumed>) = ? [pid 6621] <... exit_group resumed>) = ? [pid 5840] <... restart_syscall resumed>) = 0 [pid 6644] <... rseq resumed>) = 0 [pid 6638] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6629] <... futex resumed>) = ? [pid 6625] +++ exited with 0 +++ [pid 6644] set_robust_list(0x7f8e0d5629a0, 24 [pid 6629] +++ exited with 0 +++ [pid 6621] +++ exited with 0 +++ [pid 6644] <... set_robust_list resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6621, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6644] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6644] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6644] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6638] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6645 attached [pid 6644] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] set_robust_list(0x55555c3976a0, 24 [pid 6644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6638] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6645 [pid 6644] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6638] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6647 attached [pid 6645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6630] <... clone resumed>) = 6647 [pid 5842] <... restart_syscall resumed>) = 0 [pid 6630] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6630] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6648 attached [pid 6628] exit_group(0 [pid 6645] setpgid(0, 0 [pid 6628] <... exit_group resumed>) = ? [pid 6645] <... setpgid resumed>) = 0 [pid 6630] <... futex resumed>) = ? [pid 6645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6637] <... futex resumed>) = ? [pid 6630] +++ exited with 0 +++ [pid 6645] <... openat resumed>) = 3 [pid 6637] +++ exited with 0 +++ [pid 6628] +++ exited with 0 +++ [pid 6648] set_robust_list(0x55555c3976a0, 24 [pid 6645] write(3, "1000", 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6648 [pid 6648] <... set_robust_list resumed>) = 0 [pid 6645] <... write resumed>) = 4 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6628, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6645] close(3 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6634] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6634] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6634] <... futex resumed>) = 0 [pid 6645] <... close resumed>) = 0 [pid 6634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6648] <... prctl resumed>) = 0 [pid 6645] write(1, "executing program\n", 18 [pid 6634] <... mmap resumed>) = 0x7f8e0d521000 executing program [pid 6648] setpgid(0, 0 [pid 6645] <... write resumed>) = 18 [pid 6634] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6634] <... mprotect resumed>) = 0 [pid 6645] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6649 [pid 6634] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6649 attached [], 8) = 0 [pid 6648] <... setpgid resumed>) = 0 [pid 6649] set_robust_list(0x55555c3976a0, 24 [pid 6645] <... futex resumed>) = 0 [pid 6634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6650 attached [pid 6649] <... set_robust_list resumed>) = 0 [pid 6648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6645] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, executing program [pid 6649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6648] <... openat resumed>) = 3 [pid 6645] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6634] <... clone3 resumed> => {parent_tid=[6650]}, 88) = 6650 [pid 6649] <... prctl resumed>) = 0 [pid 6634] rt_sigprocmask(SIG_SETMASK, [], [pid 6650] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6649] setpgid(0, 0 [pid 6648] write(3, "1000", 4 [pid 6645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6648] <... write resumed>) = 4 [pid 6645] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6652 attached [pid 6649] <... setpgid resumed>) = 0 [pid 6648] close(3 [pid 6645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6634] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6648] <... close resumed>) = 0 [pid 6645] <... mmap resumed>) = 0x7f8e0d542000 [pid 6650] <... rseq resumed>) = 0 [pid 6648] write(1, "executing program\n", 18 [pid 6645] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6650] set_robust_list(0x7f8e0d5419a0, 24 [pid 6649] <... openat resumed>) = 3 [pid 6648] <... write resumed>) = 18 [pid 6645] <... mprotect resumed>) = 0 [pid 6639] <... clone resumed>) = 6652 [pid 6634] <... futex resumed>) = 0 [pid 6650] <... set_robust_list resumed>) = 0 [pid 6649] write(3, "1000", 4 [pid 6648] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6639] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] rt_sigprocmask(SIG_SETMASK, [], [pid 6649] <... write resumed>) = 4 [pid 6648] <... futex resumed>) = 0 [pid 6639] <... futex resumed>) = 0 [pid 6650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6649] close(3 [pid 6648] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6645] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6639] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6650] mkdir(NULL, 000 [pid 6649] <... close resumed>) = 0 executing program [pid 6650] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6649] write(1, "executing program\n", 18 [pid 6650] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... write resumed>) = 18 [pid 6650] <... futex resumed>) = 1 [pid 6634] <... futex resumed>) = 0 [pid 6649] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] <... futex resumed>) = 0 [pid 6639] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = 1 [pid 6649] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6639] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6634] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6649] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6639] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6639] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6639] <... futex resumed>) = 1 [pid 6634] <... futex resumed>) = 0 [pid 6649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6639] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6634] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... mmap resumed>) = 0x7f8e0d542000 [pid 6648] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6634] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6653 attached [pid 6649] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6639] openat(-1, NULL, O_RDWR [pid 6634] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6649] <... mprotect resumed>) = 0 [pid 6648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6645] <... clone3 resumed> => {parent_tid=[6653]}, 88) = 6653 [pid 6639] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6645] rt_sigprocmask(SIG_SETMASK, [], [pid 6649] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6648] <... mmap resumed>) = 0x7f8e0d542000 [pid 6645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6639] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6645] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... mprotect resumed>) = 0 [pid 6645] <... futex resumed>) = 0 [pid 6653] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6645] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6653] <... rseq resumed>) = 0 [pid 6648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6653] set_robust_list(0x7f8e0d5629a0, 24 [pid 6648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6653] <... set_robust_list resumed>) = 0 [pid 6649] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6639] <... futex resumed>) = 1 [pid 6634] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6654 attached [pid 6653] rt_sigprocmask(SIG_SETMASK, [], [pid 6649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6639] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6634] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6648] <... clone3 resumed> => {parent_tid=[6654]}, 88) = 6654 ./strace-static-x86_64: Process 6655 attached [pid 6654] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6653] write(-1, NULL, 0 [pid 6648] rt_sigprocmask(SIG_SETMASK, [], [pid 6639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6634] <... futex resumed>) = 0 [pid 6654] <... rseq resumed>) = 0 [pid 6653] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] <... clone3 resumed> => {parent_tid=[6655]}, 88) = 6655 [pid 6648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6639] write(-1, NULL, 0 [pid 6638] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6634] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6654] set_robust_list(0x7f8e0d5629a0, 24 [pid 6653] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] rt_sigprocmask(SIG_SETMASK, [], [pid 6648] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] <... set_robust_list resumed>) = 0 [pid 6653] <... futex resumed>) = 1 [pid 6649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6645] <... futex resumed>) = 0 [pid 6639] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] rt_sigprocmask(SIG_SETMASK, [], [pid 6653] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6649] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] <... futex resumed>) = 1 [pid 6638] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = 0 [pid 6655] <... rseq resumed>) = 0 [pid 6654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6648] <... futex resumed>) = 0 [pid 6645] <... futex resumed>) = 0 [pid 6639] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6634] exit_group(0 [pid 6655] set_robust_list(0x7f8e0d5629a0, 24 [pid 6654] write(-1, NULL, 0 [pid 6650] <... futex resumed>) = ? [pid 6649] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] <... futex resumed>) = ? [pid 6638] <... mmap resumed>) = 0x7f8e0d521000 [pid 6634] <... exit_group resumed>) = ? [pid 6655] <... set_robust_list resumed>) = 0 [pid 6654] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] +++ exited with 0 +++ [pid 6639] +++ exited with 0 +++ [pid 6638] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6655] rt_sigprocmask(SIG_SETMASK, [], [pid 6638] <... mprotect resumed>) = 0 [pid 6655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6638] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6655] write(-1, NULL, 0 [pid 6638] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6655] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6634] +++ exited with 0 +++ [pid 6633] exit(0./strace-static-x86_64: Process 6656 attached [pid 6655] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6655] <... futex resumed>) = 1 [pid 6654] <... futex resumed>) = 1 [pid 6648] <... futex resumed>) = 0 [pid 6633] <... exit resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6634, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6655] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6648] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... clone3 resumed> => {parent_tid=[6656]}, 88) = 6656 [pid 6648] <... futex resumed>) = 0 [pid 6638] rt_sigprocmask(SIG_SETMASK, [], [pid 6648] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6656] <... rseq resumed>) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6638] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = 0 [pid 6656] set_robust_list(0x7f8e0d5419a0, 24 [pid 6655] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = 1 [pid 6638] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] <... set_robust_list resumed>) = 0 [pid 6655] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6654] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6649] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6656] mkdir(NULL, 000 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6656] <... mkdir resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 6657 attached [pid 6656] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6657 [pid 6656] <... futex resumed>) = 1 [pid 6638] <... futex resumed>) = 0 [pid 6656] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6638] <... futex resumed>) = 0 [pid 6656] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6638] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6656] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6638] <... futex resumed>) = 0 [pid 6656] openat(-1, NULL, O_RDWR [pid 6638] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6638] <... futex resumed>) = 0 [pid 6656] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] <... futex resumed>) = 0 [pid 6638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6656] write(-1, NULL, 0 [pid 6638] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... futex resumed>) = 0 [pid 6656] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] set_robust_list(0x55555c3976a0, 24 [pid 6656] <... futex resumed>) = 0 [pid 6638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] <... set_robust_list resumed>) = 0 [pid 6656] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6657] setpgid(0, 0 [pid 6633] +++ exited with 0 +++ ./strace-static-x86_64: Process 6659 attached [pid 6657] <... setpgid resumed>) = 0 [pid 6636] exit(0 [pid 6644] <... clone resumed>) = 6659 [pid 6644] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6644] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6636] <... exit resumed>) = ? [pid 6657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6645] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6638] exit_group(0 [pid 6657] <... openat resumed>) = 3 [pid 6656] <... futex resumed>) = ? [pid 6645] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] <... futex resumed>) = ? [pid 6638] <... exit_group resumed>) = ? [pid 6636] +++ exited with 0 +++ [pid 6656] +++ exited with 0 +++ [pid 6645] <... futex resumed>) = 0 [pid 6644] +++ exited with 0 +++ [pid 6638] +++ exited with 0 +++ [pid 6657] write(3, "1000", 4 [pid 6645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6638, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6645] <... mmap resumed>) = 0x7f8e0d521000 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6657] <... write resumed>) = 4 [pid 6645] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6657] close(3 [pid 6645] <... mprotect resumed>) = 0 [pid 6657] <... close resumed>) = 0 [pid 6645] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6657] write(1, "executing program\n", 18 [pid 6645] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6661 attached [pid 6649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6648] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5837] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6662 attached [pid 6649] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 6662] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6653] <... clone resumed>) = 6661 [pid 6649] <... futex resumed>) = 0 [pid 6648] <... futex resumed>) = 0 [pid 6645] <... clone3 resumed> => {parent_tid=[6662]}, 88) = 6662 [pid 6657] <... write resumed>) = 18 [pid 6649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6645] rt_sigprocmask(SIG_SETMASK, [], [pid 6662] <... rseq resumed>) = 0 [pid 6657] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... mmap resumed>) = 0x7f8e0d521000 [pid 6648] <... mmap resumed>) = 0x7f8e0d521000 [pid 6645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6662] set_robust_list(0x7f8e0d5419a0, 24 [pid 6657] <... futex resumed>) = 0 [pid 6653] <... futex resumed>) = 0 [pid 6649] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6648] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6645] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6662] <... set_robust_list resumed>) = 0 [pid 6657] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6653] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] <... mprotect resumed>) = 0 [pid 6648] <... mprotect resumed>) = 0 [pid 6645] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6663 attached [pid 6662] rt_sigprocmask(SIG_SETMASK, [], [pid 6657] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6663 [pid 6662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6649] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6645] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] exit(0 [pid 6649] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6641] <... exit resumed>) = ? [pid 6662] mkdir(NULL, 000 [pid 6649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6663] set_robust_list(0x55555c3976a0, 24 [pid 6662] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6662] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... set_robust_list resumed>) = 0 [pid 6662] <... futex resumed>) = 1 [pid 6657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6645] <... futex resumed>) = 0 [pid 6657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6649] <... clone3 resumed> => {parent_tid=[6665]}, 88) = 6665 [pid 6648] <... clone3 resumed> => {parent_tid=[6664]}, 88) = 6664 [pid 6662] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6645] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6664 attached [pid 6663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6645] <... futex resumed>) = 1 [pid 6664] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6663] <... prctl resumed>) = 0 [pid 6653] <... futex resumed>) = 0 [pid 6645] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6664] <... rseq resumed>) = 0 [pid 6653] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6664] set_robust_list(0x7f8e0d5419a0, 24 [pid 6663] setpgid(0, 0 [pid 6664] <... set_robust_list resumed>) = 0 [pid 6653] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6663] <... setpgid resumed>) = 0 [pid 6653] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6657] <... mmap resumed>) = 0x7f8e0d542000 [pid 6653] <... futex resumed>) = 1 [pid 6649] rt_sigprocmask(SIG_SETMASK, [], [pid 6648] rt_sigprocmask(SIG_SETMASK, [], [pid 6645] <... futex resumed>) = 0 [pid 6643] exit(0 [pid 6664] rt_sigprocmask(SIG_SETMASK, [], [pid 6657] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6653] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6645] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] <... exit resumed>) = ? ./strace-static-x86_64: Process 6665 attached [pid 6664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6663] <... openat resumed>) = 3 [pid 6657] <... mprotect resumed>) = 0 [pid 6653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6645] <... futex resumed>) = 0 [pid 6665] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6664] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] write(3, "1000", 4 [pid 6657] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6653] openat(-1, NULL, O_RDWR [pid 6649] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] <... rseq resumed>) = 0 [pid 6664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6663] <... write resumed>) = 4 [pid 6657] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6653] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6649] <... futex resumed>) = 0 [pid 6648] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] set_robust_list(0x7f8e0d5419a0, 24 [pid 6657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6649] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6666 attached [pid 6665] <... set_robust_list resumed>) = 0 [pid 6648] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6665] rt_sigprocmask(SIG_SETMASK, [], [pid 6663] close(3 [pid 6653] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... rseq resumed>) = 0 [pid 6665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6664] mkdir(NULL, 000 [pid 6663] <... close resumed>) = 0 [pid 6653] <... futex resumed>) = 1 [pid 6645] <... futex resumed>) = 0 [pid 6666] set_robust_list(0x7f8e0d5629a0, 24 [pid 6665] mkdir(NULL, 000 executing program [pid 6664] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6663] write(1, "executing program\n", 18 [pid 6653] write(-1, NULL, 0 [pid 6645] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... set_robust_list resumed>) = 0 [pid 6665] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6664] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... write resumed>) = 18 [pid 6657] <... clone3 resumed> => {parent_tid=[6666]}, 88) = 6666 [pid 6653] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... futex resumed>) = 0 [pid 6666] rt_sigprocmask(SIG_SETMASK, [], [pid 6665] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] <... futex resumed>) = 1 [pid 6663] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] rt_sigprocmask(SIG_SETMASK, [], [pid 6653] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... futex resumed>) = 0 [pid 6645] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6665] <... futex resumed>) = 1 [pid 6664] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] <... futex resumed>) = 0 [pid 6657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6653] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6648] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6641] +++ exited with 0 +++ [pid 6666] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6663] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6657] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... futex resumed>) = 0 [pid 6643] +++ exited with 0 +++ [pid 6666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6663] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6657] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6648] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] exit_group(0 [pid 6666] write(-1, NULL, 0 [pid 6665] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6662] <... futex resumed>) = ? [pid 6657] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6653] <... futex resumed>) = ? [pid 6649] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] exit(0 [pid 6645] <... exit_group resumed>) = ? [pid 6666] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6662] +++ exited with 0 +++ [pid 6653] +++ exited with 0 +++ [pid 6664] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6647] <... exit resumed>) = ? [pid 6666] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6666] <... futex resumed>) = 1 [pid 6665] <... futex resumed>) = 1 [pid 6664] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6663] <... mmap resumed>) = 0x7f8e0d542000 [pid 6657] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6666] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6664] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6657] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] +++ exited with 0 +++ ./strace-static-x86_64: Process 6668 attached [pid 6666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6664] <... futex resumed>) = 1 [pid 6663] <... mprotect resumed>) = 0 [pid 6657] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6648] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6645, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6666] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6665] openat(-1, NULL, O_RDWR [pid 6664] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6657] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] <... clone resumed>) = 6668 [pid 6649] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6665] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6663] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6655] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... futex resumed>) = 0 [pid 6647] +++ exited with 0 +++ [pid 6665] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] openat(-1, NULL, O_RDWR [pid 6663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6670 attached [pid 6665] <... futex resumed>) = 1 [pid 6664] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6655] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6648] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6664] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... clone3 resumed> => {parent_tid=[6671]}, 88) = 6671 [pid 6655] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6654] <... clone resumed>) = 6670 [pid 6649] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6671 attached [pid 6665] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6664] <... futex resumed>) = 0 [pid 6663] rt_sigprocmask(SIG_SETMASK, [], [pid 6655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6654] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... futex resumed>) = 0 [pid 6648] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6655] write(-1, NULL, 0 [pid 6654] <... futex resumed>) = 0 [pid 6649] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] <... futex resumed>) = 0 [pid 6663] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] write(-1, NULL, 0 [pid 6648] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] <... futex resumed>) = 0 [pid 6655] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] <... futex resumed>) = 1 [pid 6649] <... futex resumed>) = 0 [pid 6671] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6655] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6654] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6649] exit_group(0 [pid 6648] <... futex resumed>) = 0 [pid 6671] <... rseq resumed>) = 0 [pid 6671] set_robust_list(0x7f8e0d5629a0, 24 [pid 6665] <... futex resumed>) = ? [pid 6655] <... futex resumed>) = ? [pid 6654] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] <... exit_group resumed>) = ? [pid 6648] exit_group(0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6671] <... set_robust_list resumed>) = 0 [pid 6665] +++ exited with 0 +++ [pid 6664] <... futex resumed>) = ? [pid 6655] +++ exited with 0 +++ [pid 6654] <... futex resumed>) = ? [pid 6648] <... exit_group resumed>) = ? [pid 6671] rt_sigprocmask(SIG_SETMASK, [], [pid 6664] +++ exited with 0 +++ [pid 6654] +++ exited with 0 +++ [pid 6649] +++ exited with 0 +++ [pid 6648] +++ exited with 0 +++ [pid 6671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6649, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6671] write(-1, NULL, 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6648, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6671] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] exit(0) = ? [pid 6671] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6671] <... futex resumed>) = 1 [pid 6663] <... futex resumed>) = 0 [pid 6663] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6672 attached [pid 6663] <... futex resumed>) = 0 [pid 6652] +++ exited with 0 +++ ./strace-static-x86_64: Process 6673 attached [pid 6671] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6663] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] set_robust_list(0x55555c3976a0, 24 [pid 6673] set_robust_list(0x55555c3976a0, 24 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6673 [pid 6672] <... set_robust_list resumed>) = 0 [pid 6672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6673] <... set_robust_list resumed>) = 0 [pid 6672] <... prctl resumed>) = 0 [pid 6672] setpgid(0, 0 [pid 6673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6672] <... setpgid resumed>) = 0 [pid 6673] <... prctl resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6672 [pid 6672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6673] setpgid(0, 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 6672] <... openat resumed>) = 3 [pid 6673] <... setpgid resumed>) = 0 [pid 6672] write(3, "1000", 4 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6674 attached [pid 6673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6672] <... write resumed>) = 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6674 [pid 6674] set_robust_list(0x55555c3976a0, 24 [pid 6673] <... openat resumed>) = 3 [pid 6672] close(3 [pid 6666] <... clone resumed>) = 6676 [pid 6673] write(3, "1000", 4 [pid 6674] <... set_robust_list resumed>) = 0 [pid 6673] <... write resumed>) = 4 [pid 6672] <... close resumed>) = 0 [pid 6666] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6673] close(3executing program [pid 6666] <... futex resumed>) = 1 [pid 6674] <... prctl resumed>) = 0 [pid 6673] <... close resumed>) = 0 [pid 6672] write(1, "executing program\n", 18 [pid 6666] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6657] <... futex resumed>) = 0 [pid 6674] setpgid(0, 0 executing program [pid 6673] write(1, "executing program\n", 18 [pid 6672] <... write resumed>) = 18 [pid 6657] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... write resumed>) = 18 [pid 6672] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = 1 [pid 6673] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... futex resumed>) = 0 [pid 6666] mkdir(NULL, 000 [pid 6657] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6673] <... futex resumed>) = 0 [pid 6672] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6666] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6674] <... setpgid resumed>) = 0 [pid 6673] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6672] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6666] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6673] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6666] <... futex resumed>) = 1 [pid 6657] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6676 attached [pid 6674] <... openat resumed>) = 3 [pid 6673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 6672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6666] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6657] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] write(3, "1000", 4 [pid 6673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6674] <... write resumed>) = 4 [pid 6674] close(3 [pid 6673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6674] <... close resumed>) = 0 [pid 6657] <... futex resumed>) = 0 [pid 6674] write(1, "executing program\n", 18 [pid 6673] <... mmap resumed>) = 0x7f8e0d542000 [pid 6657] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] <... write resumed>) = 18 [pid 6673] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6674] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... mprotect resumed>) = 0 [pid 6674] <... futex resumed>) = 0 [pid 6673] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6674] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6673] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6674] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6663] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6677 attached [pid 6674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6673] <... clone3 resumed> => {parent_tid=[6677]}, 88) = 6677 [pid 6672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6663] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6674] <... mmap resumed>) = 0x7f8e0d542000 [pid 6673] rt_sigprocmask(SIG_SETMASK, [], [pid 6666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6677] <... rseq resumed>) = 0 [pid 6674] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6672] <... mmap resumed>) = 0x7f8e0d542000 [pid 6663] <... futex resumed>) = 0 [pid 6677] set_robust_list(0x7f8e0d5629a0, 24 [pid 6674] <... mprotect resumed>) = 0 [pid 6673] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6666] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6677] <... set_robust_list resumed>) = 0 [pid 6674] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6673] <... futex resumed>) = 0 [pid 6672] <... mprotect resumed>) = 0 [pid 6666] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6663] <... mmap resumed>) = 0x7f8e0d521000 [pid 6677] rt_sigprocmask(SIG_SETMASK, [], [pid 6674] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6673] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6666] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6672] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6666] <... futex resumed>) = 1 [pid 6663] <... mprotect resumed>) = 0 [pid 6657] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6679 attached [pid 6672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6666] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6657] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6681 attached ./strace-static-x86_64: Process 6680 attached [pid 6679] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6677] write(-1, NULL, 0 [pid 6674] <... clone3 resumed> => {parent_tid=[6679]}, 88) = 6679 [pid 6666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6663] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6657] <... futex resumed>) = 0 [pid 6680] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6679] <... rseq resumed>) = 0 [pid 6677] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] rt_sigprocmask(SIG_SETMASK, [], [pid 6672] <... clone3 resumed> => {parent_tid=[6680]}, 88) = 6680 [pid 6666] openat(-1, NULL, O_RDWR [pid 6663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6657] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6682 attached [pid 6680] <... rseq resumed>) = 0 [pid 6679] set_robust_list(0x7f8e0d5629a0, 24 [pid 6677] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6672] rt_sigprocmask(SIG_SETMASK, [], [pid 6671] <... clone resumed>) = 6681 [pid 6666] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6682] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6677] <... futex resumed>) = 1 [pid 6674] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... futex resumed>) = 0 [pid 6672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6671] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... clone3 resumed> => {parent_tid=[6682]}, 88) = 6682 [pid 6682] <... rseq resumed>) = 0 [pid 6679] <... set_robust_list resumed>) = 0 [pid 6677] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] <... futex resumed>) = 0 [pid 6673] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... futex resumed>) = 0 [pid 6666] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] rt_sigprocmask(SIG_SETMASK, [], [pid 6682] set_robust_list(0x7f8e0d5419a0, 24 [pid 6680] set_robust_list(0x7f8e0d5629a0, 24 [pid 6679] rt_sigprocmask(SIG_SETMASK, [], [pid 6677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6673] <... futex resumed>) = 0 [pid 6672] <... futex resumed>) = 0 [pid 6671] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] <... futex resumed>) = 1 [pid 6663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6657] <... futex resumed>) = 0 [pid 6682] <... set_robust_list resumed>) = 0 [pid 6680] <... set_robust_list resumed>) = 0 [pid 6679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6677] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6673] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] rt_sigprocmask(SIG_SETMASK, [], [pid 6679] write(-1, NULL, 0 [pid 6666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6663] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = 0 [pid 6680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6679] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] write(-1, NULL, 0 [pid 6663] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] write(-1, NULL, 0 [pid 6679] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] rt_sigprocmask(SIG_SETMASK, [], [pid 6680] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6666] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6680] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... futex resumed>) = 0 [pid 6682] mkdir(NULL, 000 [pid 6680] <... futex resumed>) = 1 [pid 6679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... futex resumed>) = 0 [pid 6672] <... futex resumed>) = 0 [pid 6666] <... futex resumed>) = 1 [pid 6657] exit_group(0 [pid 6680] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6679] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6674] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... exit_group resumed>) = ? [pid 6682] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] <... futex resumed>) = 0 [pid 6666] +++ exited with 0 +++ [pid 6657] +++ exited with 0 +++ [pid 6682] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] exit(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6657, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6682] <... futex resumed>) = 1 [pid 6680] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6663] <... futex resumed>) = 0 [pid 6659] <... exit resumed>) = ? [pid 6682] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... futex resumed>) = 0 [pid 6663] <... futex resumed>) = 1 [pid 6659] +++ exited with 0 +++ [pid 6671] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6663] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6671] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] exit(0 [pid 6671] <... futex resumed>) = 1 [pid 6663] <... futex resumed>) = 0 [pid 6671] openat(-1, NULL, O_RDWR [pid 6663] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6663] <... futex resumed>) = 0 [pid 6661] <... exit resumed>) = ? ./strace-static-x86_64: Process 6683 attached [pid 6671] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6663] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6683] set_robust_list(0x55555c3976a0, 24 [pid 6671] <... futex resumed>) = 0 [pid 6663] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] <... set_robust_list resumed>) = 0 [pid 6671] write(-1, NULL, 0 [pid 6683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6671] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] <... prctl resumed>) = 0 [pid 6671] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6663] <... futex resumed>) = 0 [pid 6671] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] exit_group(0 [pid 6682] <... futex resumed>) = ? [pid 6671] <... futex resumed>) = ? [pid 6663] <... exit_group resumed>) = ? [pid 6682] +++ exited with 0 +++ [pid 6671] +++ exited with 0 +++ [pid 6663] +++ exited with 0 +++ [pid 6683] setpgid(0, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6683 [pid 6683] <... setpgid resumed>) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6663, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6661] +++ exited with 0 +++ [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6683] <... openat resumed>) = 3 [pid 6683] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 6684 attached [pid 6683] close(3) = 0 executing program [pid 6683] write(1, "executing program\n", 18 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6684 [pid 6683] <... write resumed>) = 18 [pid 6684] set_robust_list(0x55555c3976a0, 24 [pid 6683] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... set_robust_list resumed>) = 0 [pid 6683] <... futex resumed>) = 0 [pid 6684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6673] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6673] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6684] <... prctl resumed>) = 0 [pid 6683] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6674] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6684] setpgid(0, 0 [pid 6668] exit(0) = ? [pid 6673] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6684] <... setpgid resumed>) = 0 [pid 6683] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6674] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6672] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6673] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6672] <... futex resumed>) = 0 [pid 6683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6674] <... futex resumed>) = 0 [pid 6673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6668] +++ exited with 0 +++ ./strace-static-x86_64: Process 6685 attached [pid 6684] <... openat resumed>) = 3 [pid 6683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6685] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6684] write(3, "1000", 4 [pid 6683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6674] <... mmap resumed>) = 0x7f8e0d521000 [pid 6673] <... clone3 resumed> => {parent_tid=[6685]}, 88) = 6685 [pid 6685] <... rseq resumed>) = 0 [pid 6684] <... write resumed>) = 4 [pid 6683] <... mmap resumed>) = 0x7f8e0d542000 [pid 6674] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6673] rt_sigprocmask(SIG_SETMASK, [], [pid 6670] exit(0 [pid 6684] close(3 [pid 6683] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6674] <... mprotect resumed>) = 0 [pid 6673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6670] <... exit resumed>) = ? [pid 6685] set_robust_list(0x7f8e0d5419a0, 24 [pid 6684] <... close resumed>) = 0 [pid 6683] <... mprotect resumed>) = 0 [pid 6674] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6673] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... set_robust_list resumed>) = 0 executing program [pid 6684] write(1, "executing program\n", 18 [pid 6683] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6674] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6673] <... futex resumed>) = 0 [pid 6672] <... mmap resumed>) = 0x7f8e0d521000 [pid 6685] rt_sigprocmask(SIG_SETMASK, [], [pid 6684] <... write resumed>) = 18 [pid 6683] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6673] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6670] +++ exited with 0 +++ [pid 6685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6684] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6686 attached [pid 6685] mkdir(NULL, 000 [pid 6684] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6687 attached [pid 6685] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6684] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6687] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6686] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6683] <... clone3 resumed> => {parent_tid=[6686]}, 88) = 6686 [pid 6672] <... mprotect resumed>) = 0 [pid 6687] <... rseq resumed>) = 0 [pid 6686] <... rseq resumed>) = 0 [pid 6684] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6683] rt_sigprocmask(SIG_SETMASK, [], [pid 6674] <... clone3 resumed> => {parent_tid=[6687]}, 88) = 6687 [pid 6672] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6687] set_robust_list(0x7f8e0d5419a0, 24 [pid 6685] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6687] <... set_robust_list resumed>) = 0 [pid 6686] set_robust_list(0x7f8e0d5629a0, 24 [pid 6685] <... futex resumed>) = 1 [pid 6684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6683] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] rt_sigprocmask(SIG_SETMASK, [], [pid 6673] <... futex resumed>) = 0 [pid 6672] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6687] rt_sigprocmask(SIG_SETMASK, [], [pid 6686] <... set_robust_list resumed>) = 0 [pid 6685] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6683] <... futex resumed>) = 0 [pid 6674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6673] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6688 attached [pid 6687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6686] rt_sigprocmask(SIG_SETMASK, [], [pid 6685] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6684] <... mmap resumed>) = 0x7f8e0d542000 [pid 6683] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... futex resumed>) = 0 [pid 6688] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6687] mkdir(NULL, 000 [pid 6686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6685] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6674] <... futex resumed>) = 0 [pid 6673] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] write(-1, NULL, 0 [pid 6685] <... futex resumed>) = 0 [pid 6674] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6688] <... rseq resumed>) = 0 [pid 6687] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6686] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] <... mprotect resumed>) = 0 [pid 6673] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... clone3 resumed> => {parent_tid=[6688]}, 88) = 6688 [pid 6688] set_robust_list(0x7f8e0d5419a0, 24 [pid 6687] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6688] <... set_robust_list resumed>) = 0 [pid 6687] <... futex resumed>) = 1 [pid 6685] openat(-1, NULL, O_RDWR [pid 6684] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6674] <... futex resumed>) = 0 [pid 6686] <... futex resumed>) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = 0 [pid 6672] rt_sigprocmask(SIG_SETMASK, [], [pid 6688] rt_sigprocmask(SIG_SETMASK, [], [pid 6687] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6686] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6684] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6683] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6685] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6683] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = 0 [pid 6673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] mkdir(NULL, 000 [pid 6687] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6686] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6685] <... futex resumed>) = 0 [pid 6683] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6673] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6689 attached [pid 6688] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6687] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6685] write(-1, NULL, 0 [pid 6673] <... futex resumed>) = 0 [pid 6688] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] <... clone3 resumed> => {parent_tid=[6689]}, 88) = 6689 [pid 6673] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6688] <... futex resumed>) = 0 [pid 6687] <... futex resumed>) = 1 [pid 6685] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] rt_sigprocmask(SIG_SETMASK, [], [pid 6674] <... futex resumed>) = 0 [pid 6673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6689] <... rseq resumed>) = 0 [pid 6688] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6687] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] <... futex resumed>) = 0 [pid 6684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6674] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] set_robust_list(0x7f8e0d5629a0, 24 [pid 6688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6685] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... futex resumed>) = 0 [pid 6672] <... futex resumed>) = 0 [pid 6689] <... set_robust_list resumed>) = 0 [pid 6688] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6687] openat(-1, NULL, O_RDWR [pid 6684] <... futex resumed>) = 0 [pid 6674] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] rt_sigprocmask(SIG_SETMASK, [], [pid 6688] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6687] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6684] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6688] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] write(-1, NULL, 0 [pid 6687] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6687] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6689] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] <... futex resumed>) = 1 [pid 6674] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... futex resumed>) = 0 [pid 6689] <... futex resumed>) = 1 [pid 6688] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] <... futex resumed>) = 0 [pid 6689] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... futex resumed>) = 0 [pid 6672] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] <... futex resumed>) = 0 [pid 6674] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] <... futex resumed>) = 0 [pid 6688] openat(-1, NULL, O_RDWR [pid 6689] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6684] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6687] write(-1, NULL, 0 [pid 6688] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6688] <... futex resumed>) = 1 [pid 6688] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6687] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... futex resumed>) = 0 [pid 6688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6687] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6672] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] write(-1, NULL, 0 [pid 6687] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6672] <... futex resumed>) = 0 [pid 6688] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6672] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6688] <... futex resumed>) = 0 [pid 6688] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6676] exit(0) = ? [pid 6676] +++ exited with 0 +++ ./strace-static-x86_64: Process 6693 attached ./strace-static-x86_64: Process 6691 attached [pid 6679] <... clone resumed>) = 6693 [pid 6681] exit(0 [pid 6679] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] <... clone resumed>) = 6691 [pid 6681] <... exit resumed>) = ? [pid 6679] <... futex resumed>) = 0 [pid 6679] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] exit_group(0 [pid 6687] <... futex resumed>) = ? [pid 6679] <... futex resumed>) = ? [pid 6674] <... exit_group resumed>) = ? [pid 6687] +++ exited with 0 +++ [pid 6679] +++ exited with 0 +++ [pid 6677] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6681] +++ exited with 0 +++ [pid 6677] <... futex resumed>) = 0 [pid 6674] +++ exited with 0 +++ [pid 6673] exit_group(0) = ? [pid 6685] <... futex resumed>) = ? [pid 6685] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6674, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6683] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6683] <... futex resumed>) = 0 [pid 6677] +++ exited with 0 +++ [pid 6673] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6684] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6673, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6684] <... futex resumed>) = 0 [pid 6684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6694 attached ) = 0x7f8e0d521000 [pid 6694] set_robust_list(0x55555c3976a0, 24 [pid 6684] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6683] <... mmap resumed>) = 0x7f8e0d521000 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6694 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6694] <... set_robust_list resumed>) = 0 [pid 6684] <... mprotect resumed>) = 0 [pid 6683] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6684] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6683] <... mprotect resumed>) = 0 [pid 6694] <... prctl resumed>) = 0 [pid 6684] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6683] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6694] setpgid(0, 0 [pid 6684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6683] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6695 attached [pid 6694] <... setpgid resumed>) = 0 [pid 6683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6696 attached [pid 6695] set_robust_list(0x55555c3976a0, 24 [pid 6694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6697 attached [pid 6696] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6695] <... set_robust_list resumed>) = 0 [pid 6694] <... openat resumed>) = 3 [pid 6684] <... clone3 resumed> => {parent_tid=[6696]}, 88) = 6696 [pid 6697] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6696] <... rseq resumed>) = 0 [pid 6695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6683] <... clone3 resumed> => {parent_tid=[6697]}, 88) = 6697 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6695 [pid 6697] <... rseq resumed>) = 0 [pid 6696] set_robust_list(0x7f8e0d5419a0, 24 [pid 6695] <... prctl resumed>) = 0 [pid 6694] write(3, "1000", 4 [pid 6684] rt_sigprocmask(SIG_SETMASK, [], [pid 6697] set_robust_list(0x7f8e0d5419a0, 24 [pid 6696] <... set_robust_list resumed>) = 0 [pid 6694] <... write resumed>) = 4 [pid 6697] <... set_robust_list resumed>) = 0 [pid 6696] rt_sigprocmask(SIG_SETMASK, [], [pid 6695] setpgid(0, 0 [pid 6694] close(3 [pid 6683] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6697] rt_sigprocmask(SIG_SETMASK, [], [pid 6696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6695] <... setpgid resumed>) = 0 [pid 6694] <... close resumed>) = 0 [pid 6683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6696] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6694] write(1, "executing program\n", 18 [pid 6684] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] mkdir(NULL, 000 [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6695] <... openat resumed>) = 3 [pid 6694] <... write resumed>) = 18 [pid 6683] <... futex resumed>) = 0 [pid 6697] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6696] mkdir(NULL, 000 [pid 6695] write(3, "1000", 4 [pid 6694] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 0 [pid 6683] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6695] <... write resumed>) = 4 [pid 6694] <... futex resumed>) = 0 [pid 6684] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] <... futex resumed>) = 0 [pid 6696] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] close(3 [pid 6694] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6683] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6696] <... futex resumed>) = 0 [pid 6695] <... close resumed>) = 0 [pid 6694] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6683] <... futex resumed>) = 0 [pid 6697] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6696] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6695] write(1, "executing program\n", 18 [pid 6694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6683] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... write resumed>) = 18 [pid 6694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] <... futex resumed>) = 0 [pid 6695] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6683] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] openat(-1, NULL, O_RDWR [pid 6695] <... futex resumed>) = 0 [pid 6694] <... mmap resumed>) = 0x7f8e0d542000 [pid 6683] <... futex resumed>) = 0 [pid 6697] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6695] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6694] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6683] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6694] <... mprotect resumed>) = 0 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] <... futex resumed>) = 0 [pid 6695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6694] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6683] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] write(-1, NULL, 0 [pid 6695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6694] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] <... futex resumed>) = 0 [pid 6697] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6684] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6698 attached [pid 6697] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = 0 [pid 6695] <... mmap resumed>) = 0x7f8e0d542000 [pid 6684] <... futex resumed>) = 1 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6698] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6697] <... futex resumed>) = 0 [pid 6696] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6694] <... clone3 resumed> => {parent_tid=[6698]}, 88) = 6698 [pid 6684] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6698] <... rseq resumed>) = 0 [pid 6697] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6695] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6694] rt_sigprocmask(SIG_SETMASK, [], [pid 6698] set_robust_list(0x7f8e0d5629a0, 24 [pid 6696] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... mprotect resumed>) = 0 [pid 6694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6698] <... set_robust_list resumed>) = 0 [pid 6696] <... futex resumed>) = 1 [pid 6695] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6694] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 0 [pid 6698] rt_sigprocmask(SIG_SETMASK, [], [pid 6696] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6695] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6694] <... futex resumed>) = 0 [pid 6684] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6694] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] <... futex resumed>) = 0 [pid 6698] write(-1, NULL, 0 [pid 6696] openat(-1, NULL, O_RDWR [pid 6684] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6699 attached [pid 6698] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6698] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... clone3 resumed> => {parent_tid=[6699]}, 88) = 6699 [pid 6698] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 1 [pid 6694] <... futex resumed>) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6698] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] write(-1, NULL, 0 [pid 6695] rt_sigprocmask(SIG_SETMASK, [], [pid 6694] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6694] <... futex resumed>) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6699] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6698] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6696] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... rseq resumed>) = 0 [pid 6699] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6699] rt_sigprocmask(SIG_SETMASK, [], [pid 6696] <... futex resumed>) = 0 [pid 6699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6695] <... futex resumed>) = 0 [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6699] write(-1, NULL, 0 [pid 6696] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6695] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6695] <... futex resumed>) = 0 [pid 6695] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6695] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6694] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6694] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6694] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6700 attached [pid 6700] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6694] <... clone3 resumed> => {parent_tid=[6700]}, 88) = 6700 [pid 6700] <... rseq resumed>) = 0 [pid 6694] rt_sigprocmask(SIG_SETMASK, [], [pid 6700] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 6694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6700] rt_sigprocmask(SIG_SETMASK, [], [pid 6694] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6694] <... futex resumed>) = 0 [pid 6700] mkdir(NULL, 000 [pid 6694] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6700] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6694] <... futex resumed>) = 0 [pid 6694] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6700] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 6694] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6694] <... futex resumed>) = 0 [pid 6694] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6700] openat(-1, NULL, O_RDWR [pid 6694] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6700] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6694] <... futex resumed>) = 0 [pid 6700] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] <... futex resumed>) = 0 [pid 6700] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6694] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6700] <... futex resumed>) = 0 [pid 6700] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6695] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6693] exit(0 [pid 6691] exit(0 [pid 6695] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... exit resumed>) = ? [pid 6695] <... futex resumed>) = 0 [pid 6695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6693] <... exit resumed>) = ? [pid 6695] <... mmap resumed>) = 0x7f8e0d521000 [pid 6695] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6691] +++ exited with 0 +++ [pid 6695] <... mprotect resumed>) = 0 [pid 6695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6693] +++ exited with 0 +++ [pid 6695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6701 attached [pid 6701] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6695] <... clone3 resumed> => {parent_tid=[6701]}, 88) = 6701 [pid 6701] <... rseq resumed>) = 0 [pid 6701] set_robust_list(0x7f8e0d5419a0, 24 [pid 6695] rt_sigprocmask(SIG_SETMASK, [], [pid 6701] <... set_robust_list resumed>) = 0 [pid 6695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6701] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6695] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6701] mkdir(NULL, 000 [pid 6695] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6701] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6695] <... futex resumed>) = 0 [pid 6701] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6695] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6695] <... futex resumed>) = 0 [pid 6701] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6695] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6701] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6695] <... futex resumed>) = 0 [pid 6701] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6695] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6695] <... futex resumed>) = 0 [pid 6701] openat(-1, NULL, O_RDWR [pid 6695] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6701] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6695] <... futex resumed>) = 0 [pid 6701] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6695] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6695] <... futex resumed>) = 0 [pid 6695] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6701] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6695] <... futex resumed>) = 0 [pid 6701] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6703 attached [pid 6680] <... clone resumed>) = 6703 [pid 6680] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6680] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6672] exit_group(0 [pid 6688] <... futex resumed>) = ? [pid 6680] <... futex resumed>) = ? [pid 6672] <... exit_group resumed>) = ? [pid 6688] +++ exited with 0 +++ [pid 6680] +++ exited with 0 +++ [pid 6672] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6672, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6708 attached ./strace-static-x86_64: Process 6707 attached ./strace-static-x86_64: Process 6706 attached [pid 6686] <... clone resumed>) = 6706 [pid 6686] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... clone resumed>) = 6707 [pid 6686] <... futex resumed>) = 0 [pid 6689] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] set_robust_list(0x55555c3976a0, 24 [pid 6689] <... futex resumed>) = 0 [pid 6708] <... set_robust_list resumed>) = 0 [pid 6689] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] exit_group(0 [pid 6683] exit_group(0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6708 [pid 6684] <... exit_group resumed>) = ? [pid 6683] <... exit_group resumed>) = ? [pid 6697] <... futex resumed>) = ? [pid 6697] +++ exited with 0 +++ [pid 6708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6696] <... futex resumed>) = ? [pid 6689] <... futex resumed>) = ? [pid 6696] +++ exited with 0 +++ [pid 6689] +++ exited with 0 +++ [pid 6686] <... futex resumed>) = ? [pid 6684] +++ exited with 0 +++ [pid 6708] <... prctl resumed>) = 0 [pid 6708] setpgid(0, 0) = 0 [pid 6708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6686] +++ exited with 0 +++ [pid 6683] +++ exited with 0 +++ [pid 6708] write(3, "1000", 4) = 4 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6683, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6684, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6708] close(3executing program ) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6708] write(1, "executing program\n", 18) = 18 [pid 6708] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6709 attached [pid 6708] <... futex resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6710 attached [pid 6708] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6709 [pid 6708] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6710 [pid 6708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6710] set_robust_list(0x55555c3976a0, 24 [pid 6709] set_robust_list(0x55555c3976a0, 24 [pid 6708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6710] <... set_robust_list resumed>) = 0 [pid 6709] <... set_robust_list resumed>) = 0 [pid 6708] <... mmap resumed>) = 0x7f8e0d542000 [pid 6709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6708] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6709] <... prctl resumed>) = 0 [pid 6708] <... mprotect resumed>) = 0 [pid 6709] setpgid(0, 0 [pid 6708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6709] <... setpgid resumed>) = 0 [pid 6708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6711 attached [pid 6710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6710] <... prctl resumed>) = 0 [pid 6711] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 executing program executing program [pid 6710] setpgid(0, 0 [pid 6709] <... openat resumed>) = 3 [pid 6708] <... clone3 resumed> => {parent_tid=[6711]}, 88) = 6711 [pid 6711] <... rseq resumed>) = 0 [pid 6711] set_robust_list(0x7f8e0d5629a0, 24 [pid 6710] <... setpgid resumed>) = 0 [pid 6709] write(3, "1000", 4 [pid 6708] rt_sigprocmask(SIG_SETMASK, [], [pid 6711] <... set_robust_list resumed>) = 0 [pid 6709] <... write resumed>) = 4 [pid 6708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6711] rt_sigprocmask(SIG_SETMASK, [], [pid 6710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6709] close(3 [pid 6708] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6710] <... openat resumed>) = 3 [pid 6709] <... close resumed>) = 0 [pid 6708] <... futex resumed>) = 0 [pid 6711] write(-1, NULL, 0 [pid 6710] write(3, "1000", 4 [pid 6709] write(1, "executing program\n", 18 [pid 6708] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6710] <... write resumed>) = 4 [pid 6709] <... write resumed>) = 18 [pid 6711] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] close(3 [pid 6711] <... futex resumed>) = 1 [pid 6709] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] <... futex resumed>) = 0 [pid 6711] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6710] <... close resumed>) = 0 [pid 6709] <... futex resumed>) = 0 [pid 6708] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6710] write(1, "executing program\n", 18 [pid 6711] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6709] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6710] <... write resumed>) = 18 [pid 6708] <... futex resumed>) = 0 [pid 6710] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6708] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6713 attached [pid 6710] <... futex resumed>) = 0 [pid 6709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6710] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6698] <... clone resumed>) = 6713 [pid 6709] <... mmap resumed>) = 0x7f8e0d542000 [pid 6710] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6709] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6698] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6698] <... futex resumed>) = 0 [pid 6694] exit_group(0 [pid 6710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6709] <... mprotect resumed>) = 0 [pid 6700] <... futex resumed>) = ? [pid 6694] <... exit_group resumed>) = ? [pid 6710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6700] +++ exited with 0 +++ ./strace-static-x86_64: Process 6715 attached [pid 6710] <... mmap resumed>) = 0x7f8e0d542000 [pid 6709] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6710] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6709] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6699] <... clone resumed>) = 6715 [pid 6698] +++ exited with 0 +++ [pid 6694] +++ exited with 0 +++ [pid 6710] <... mprotect resumed>) = 0 [pid 6709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6699] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6694, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- ./strace-static-x86_64: Process 6716 attached [pid 6710] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6699] <... futex resumed>) = 0 [pid 6716] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6709] <... clone3 resumed> => {parent_tid=[6716]}, 88) = 6716 [pid 6716] <... rseq resumed>) = 0 [pid 6710] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6709] rt_sigprocmask(SIG_SETMASK, [], [pid 6695] exit_group(0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6716] set_robust_list(0x7f8e0d5629a0, 24 [pid 6710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6701] <... futex resumed>) = ? [pid 6695] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6717 attached [pid 6716] <... set_robust_list resumed>) = 0 [pid 6709] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 6717] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6716] rt_sigprocmask(SIG_SETMASK, [], [pid 6710] <... clone3 resumed> => {parent_tid=[6717]}, 88) = 6717 [pid 6709] <... futex resumed>) = 0 [pid 6699] +++ exited with 0 +++ [pid 6695] +++ exited with 0 +++ [pid 6717] <... rseq resumed>) = 0 [pid 6716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6710] rt_sigprocmask(SIG_SETMASK, [], [pid 6709] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6710] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] write(-1, NULL, 0 [pid 6710] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6718 attached [pid 6716] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6710] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6709] <... futex resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6718 [pid 6718] set_robust_list(0x55555c3976a0, 24 [pid 6716] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6695, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6718] <... set_robust_list resumed>) = 0 [pid 6717] set_robust_list(0x7f8e0d5629a0, 24 [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = 0 [pid 6716] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6709] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6717] <... set_robust_list resumed>) = 0 [pid 6718] <... prctl resumed>) = 0 [pid 6717] rt_sigprocmask(SIG_SETMASK, [], [pid 6708] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6718] setpgid(0, 0 [pid 6717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6708] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6719 attached [pid 6718] <... setpgid resumed>) = 0 [pid 6717] write(-1, NULL, 0 [pid 6708] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6721 attached [pid 6719] set_robust_list(0x55555c3976a0, 24 [pid 6718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6719 [pid 6719] <... set_robust_list resumed>) = 0 [pid 6711] <... clone resumed>) = 6721 [pid 6719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6718] <... openat resumed>) = 3 [pid 6711] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] <... mmap resumed>) = 0x7f8e0d521000 [pid 6711] <... futex resumed>) = 0 [pid 6708] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6719] <... prctl resumed>) = 0 [pid 6718] write(3, "1000", 4 [pid 6717] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] <... mprotect resumed>) = 0 [pid 6719] setpgid(0, 0 [pid 6718] <... write resumed>) = 4 [pid 6717] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6719] <... setpgid resumed>) = 0 [pid 6718] close(3 [pid 6717] <... futex resumed>) = 1 [pid 6710] <... futex resumed>) = 0 [pid 6708] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6703] exit(0 [pid 6719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6718] <... close resumed>) = 0 executing program [pid 6717] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6710] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6703] <... exit resumed>) = ? [pid 6719] <... openat resumed>) = 3 [pid 6718] write(1, "executing program\n", 18 [pid 6719] write(3, "1000", 4) = 4 [pid 6719] close(3) = 0 ./strace-static-x86_64: Process 6722 attached executing program ./strace-static-x86_64: Process 6724 attached [pid 6719] write(1, "executing program\n", 18 [pid 6718] <... write resumed>) = 18 [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6710] <... futex resumed>) = 0 [pid 6703] +++ exited with 0 +++ [pid 6722] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6719] <... write resumed>) = 18 [pid 6718] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6716] <... clone resumed>) = 6724 [pid 6710] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6708] <... clone3 resumed> => {parent_tid=[6722]}, 88) = 6722 [pid 6722] <... rseq resumed>) = 0 [pid 6719] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... futex resumed>) = 0 [pid 6716] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] rt_sigprocmask(SIG_SETMASK, [], [pid 6709] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6722] set_robust_list(0x7f8e0d5419a0, 24 [pid 6719] <... futex resumed>) = 0 [pid 6718] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6716] <... futex resumed>) = 0 [pid 6709] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6718] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6716] mkdir(NULL, 000 [pid 6709] <... futex resumed>) = 0 [pid 6708] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... set_robust_list resumed>) = 0 [pid 6719] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6716] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6709] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6708] <... futex resumed>) = 0 [pid 6722] rt_sigprocmask(SIG_SETMASK, [], [pid 6719] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6716] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6716] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6707] exit(0) = ? [pid 6722] mkdir(NULL, 000 [pid 6719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6716] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] exit(0 [pid 6722] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6706] <... exit resumed>) = ? [pid 6722] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... mmap resumed>) = 0x7f8e0d542000 [pid 6722] <... futex resumed>) = 1 [pid 6719] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6722] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] <... mprotect resumed>) = 0 [pid 6718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6709] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] <... futex resumed>) = 0 [pid 6707] +++ exited with 0 +++ [pid 6719] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6718] <... mmap resumed>) = 0x7f8e0d542000 [pid 6716] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 1 [pid 6708] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 6716] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6716] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6709] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6708] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6708] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] +++ exited with 0 +++ [pid 6719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6711] <... futex resumed>) = 0 [pid 6718] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6711] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6709] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6719] <... clone3 resumed> => {parent_tid=[6725]}, 88) = 6725 [pid 6711] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] rt_sigprocmask(SIG_SETMASK, [], [pid 6711] <... futex resumed>) = 1 [pid 6719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6711] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6718] <... mprotect resumed>) = 0 [pid 6716] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 1 [pid 6708] <... futex resumed>) = 0 [pid 6716] openat(-1, NULL, O_RDWR [pid 6709] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6708] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6708] <... futex resumed>) = 1 [pid 6716] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6716] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6725 attached [pid 6718] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6716] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6726 attached [pid 6725] <... rseq resumed>) = 0 [pid 6716] write(-1, NULL, 0 [pid 6711] <... futex resumed>) = 0 [pid 6709] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] set_robust_list(0x7f8e0d5629a0, 24 [pid 6719] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] openat(-1, NULL, O_RDWR [pid 6716] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6711] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6716] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6725] <... set_robust_list resumed>) = 0 [pid 6718] <... clone3 resumed> => {parent_tid=[6726]}, 88) = 6726 [pid 6711] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6708] <... futex resumed>) = 0 [pid 6726] <... rseq resumed>) = 0 [pid 6725] rt_sigprocmask(SIG_SETMASK, [], [pid 6718] rt_sigprocmask(SIG_SETMASK, [], [pid 6711] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] exit_group(0 [pid 6726] set_robust_list(0x7f8e0d5629a0, 24 [pid 6725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6716] <... futex resumed>) = ? [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... exit_group resumed>) = ? [pid 6708] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... set_robust_list resumed>) = 0 [pid 6725] write(-1, NULL, 0 [pid 6718] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] +++ exited with 0 +++ [pid 6711] write(-1, NULL, 0 [pid 6709] +++ exited with 0 +++ [pid 6708] <... futex resumed>) = 0 [pid 6726] rt_sigprocmask(SIG_SETMASK, [], [pid 6725] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... futex resumed>) = 0 [pid 6711] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6725] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] write(-1, NULL, 0 [pid 6725] <... futex resumed>) = 1 [pid 6719] <... futex resumed>) = 0 [pid 6726] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6719] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... futex resumed>) = 0 [pid 6711] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6709, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6711] <... futex resumed>) = 1 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 6711] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] <... futex resumed>) = 1 [pid 6719] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] <... futex resumed>) = 0 [pid 6708] <... futex resumed>) = 0 [pid 6726] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6718] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] exit_group(0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 6722] <... futex resumed>) = ? [pid 6718] <... futex resumed>) = 0 [pid 6711] <... futex resumed>) = ? [pid 6708] <... exit_group resumed>) = ? [pid 6722] +++ exited with 0 +++ [pid 6718] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] +++ exited with 0 +++ [pid 6710] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6708] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6710] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6708, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6727 [pid 5840] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6727 attached [pid 6710] <... futex resumed>) = 0 [pid 6710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6727] set_robust_list(0x55555c3976a0, 24 [pid 6710] <... mmap resumed>) = 0x7f8e0d521000 [pid 6710] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6710] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6713] exit(0 [pid 6727] <... set_robust_list resumed>) = 0 [pid 6710] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6728 attached [pid 6727] <... prctl resumed>) = 0 [pid 6713] <... exit resumed>) = ? ./strace-static-x86_64: Process 6729 attached [pid 6727] setpgid(0, 0 [pid 6710] <... clone3 resumed> => {parent_tid=[6728]}, 88) = 6728 [pid 6727] <... setpgid resumed>) = 0 [pid 6710] rt_sigprocmask(SIG_SETMASK, [], [pid 6727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6728] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6710] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6710] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6728] <... rseq resumed>) = 0 [pid 6728] set_robust_list(0x7f8e0d5419a0, 24 [pid 6729] set_robust_list(0x55555c3976a0, 24 [pid 6728] <... set_robust_list resumed>) = 0 [pid 6713] +++ exited with 0 +++ [pid 6729] <... set_robust_list resumed>) = 0 [pid 6728] rt_sigprocmask(SIG_SETMASK, [], [pid 6727] <... openat resumed>) = 3 [pid 6729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6729 [pid 6729] <... prctl resumed>) = 0 [pid 6728] mkdir(NULL, 000 [pid 6727] write(3, "1000", 4) = 4 [pid 6728] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6727] close(3 [pid 6729] setpgid(0, 0 [pid 6728] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... close resumed>) = 0 [pid 6728] <... futex resumed>) = 1 [pid 6727] write(1, "executing program\n", 18 [pid 6715] exit(0 [pid 6710] <... futex resumed>) = 0 [pid 6729] <... setpgid resumed>) = 0 [pid 6728] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6727] <... write resumed>) = 18 [pid 6715] <... exit resumed>) = ? [pid 6710] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6729] <... openat resumed>) = 3 [pid 6728] <... futex resumed>) = 0 [pid 6727] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] +++ exited with 0 +++ [pid 6710] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] write(3, "1000", 4 [pid 6728] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6727] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6729] <... write resumed>) = 4 [pid 6719] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] close(3 [pid 6728] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6727] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6719] <... futex resumed>) = 0 [pid 6718] <... futex resumed>) = 0 [pid 6719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6729] <... close resumed>) = 0 [pid 6728] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... mmap resumed>) = 0x7f8e0d521000 executing program [pid 6729] write(1, "executing program\n", 18 [pid 6728] <... futex resumed>) = 1 [pid 6727] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6719] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6710] <... futex resumed>) = 0 [pid 6728] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6719] <... mprotect resumed>) = 0 [pid 6710] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... write resumed>) = 18 [pid 6728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6710] <... futex resumed>) = 0 [pid 6729] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] openat(-1, NULL, O_RDWR [pid 6727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6719] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6710] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... futex resumed>) = 0 [pid 6728] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6727] <... mmap resumed>) = 0x7f8e0d542000 [pid 6719] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6729] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6718] <... mmap resumed>) = 0x7f8e0d521000 [pid 6718] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6729] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6728] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6730 attached [pid 6729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6728] <... futex resumed>) = 1 [pid 6727] <... mprotect resumed>) = 0 [pid 6718] <... mprotect resumed>) = 0 [pid 6710] <... futex resumed>) = 0 [pid 6719] <... clone3 resumed> => {parent_tid=[6730]}, 88) = 6730 [pid 6719] rt_sigprocmask(SIG_SETMASK, [], [pid 6710] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6728] write(-1, NULL, 0 [pid 6727] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6710] <... futex resumed>) = 0 [pid 6729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6728] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6719] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6729] <... mmap resumed>) = 0x7f8e0d542000 [pid 6728] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6719] <... futex resumed>) = 0 [pid 6718] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6728] <... futex resumed>) = 0 [pid 6719] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6731 attached [pid 6730] <... rseq resumed>) = 0 [pid 6729] <... mprotect resumed>) = 0 [pid 6728] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] <... clone3 resumed> => {parent_tid=[6731]}, 88) = 6731 [pid 6718] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6731] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6730] set_robust_list(0x7f8e0d5419a0, 24 [pid 6729] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6729] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6727] rt_sigprocmask(SIG_SETMASK, [], [pid 6729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6727] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... clone3 resumed> => {parent_tid=[6732]}, 88) = 6732 [pid 6727] <... futex resumed>) = 0 [pid 6729] rt_sigprocmask(SIG_SETMASK, [], [pid 6727] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6733 attached ./strace-static-x86_64: Process 6732 attached [pid 6731] <... rseq resumed>) = 0 [pid 6730] <... set_robust_list resumed>) = 0 [pid 6729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6729] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6729] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] <... clone3 resumed> => {parent_tid=[6733]}, 88) = 6733 [pid 6733] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6732] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6731] set_robust_list(0x7f8e0d5629a0, 24 [pid 6730] rt_sigprocmask(SIG_SETMASK, [], [pid 6721] exit(0 [pid 6731] <... set_robust_list resumed>) = 0 [pid 6732] <... rseq resumed>) = 0 [pid 6730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6721] <... exit resumed>) = ? [pid 6733] <... rseq resumed>) = 0 [pid 6718] rt_sigprocmask(SIG_SETMASK, [], [pid 6731] rt_sigprocmask(SIG_SETMASK, [], [pid 6730] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6733] set_robust_list(0x7f8e0d5419a0, 24 [pid 6731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6730] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6733] <... set_robust_list resumed>) = 0 [pid 6732] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6730] <... futex resumed>) = 1 [pid 6733] rt_sigprocmask(SIG_SETMASK, [], [pid 6731] write(-1, NULL, 0 [pid 6733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6721] +++ exited with 0 +++ [pid 6730] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] <... futex resumed>) = 0 [pid 6718] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] rt_sigprocmask(SIG_SETMASK, [], [pid 6733] mkdir(NULL, 000 [pid 6732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6731] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6719] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6735 attached [pid 6733] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6732] write(-1, NULL, 0 [pid 6731] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6719] <... futex resumed>) = 0 [pid 6718] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6733] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... futex resumed>) = 1 [pid 6730] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6727] <... futex resumed>) = 0 [pid 6725] <... clone resumed>) = 6735 [pid 6724] exit(0 [pid 6719] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6733] <... futex resumed>) = 0 [pid 6732] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6730] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... exit resumed>) = ? [pid 6719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6718] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6732] <... futex resumed>) = 1 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6730] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 0 [pid 6719] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... futex resumed>) = 0 [pid 6733] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6732] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6730] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] openat(-1, NULL, O_RDWR [pid 6727] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] <... futex resumed>) = 0 [pid 6718] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6733] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] <... futex resumed>) = 0 [pid 6725] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6719] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6733] <... futex resumed>) = 0 [pid 6732] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6729] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] +++ exited with 0 +++ [pid 6718] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 6718] <... futex resumed>) = 0 [pid 6733] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6733] <... futex resumed>) = 0 [pid 6718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6733] write(-1, NULL, 0 [pid 6718] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... futex resumed>) = 0 [pid 6733] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6733] <... futex resumed>) = 0 [pid 6725] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] <... futex resumed>) = 1 [pid 6725] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6733] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] <... futex resumed>) = 0 [pid 6719] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6719] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] <... futex resumed>) = 0 [pid 6725] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6725] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6719] <... futex resumed>) = 0 [pid 6725] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] exit_group(0 [pid 6730] <... futex resumed>) = ? [pid 6725] <... futex resumed>) = ? [pid 6719] <... exit_group resumed>) = ? [pid 6730] +++ exited with 0 +++ [pid 6725] +++ exited with 0 +++ [pid 6719] +++ exited with 0 +++ ./strace-static-x86_64: Process 6737 attached [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6719, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6726] <... clone resumed>) = 6737 [pid 6726] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6726] <... futex resumed>) = 0 [pid 6718] exit_group(0 [pid 6733] <... futex resumed>) = ? [pid 6718] <... exit_group resumed>) = ? [pid 6733] +++ exited with 0 +++ [pid 6726] +++ exited with 0 +++ [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6739 attached [pid 6718] +++ exited with 0 +++ [pid 6739] set_robust_list(0x55555c3976a0, 24 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6718, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6739 [pid 6739] <... set_robust_list resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 6740 attached [pid 6739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6717] <... clone resumed>) = 6740 ./strace-static-x86_64: Process 6741 attached [pid 6739] setpgid(0, 0 [pid 6727] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6717] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6741 [pid 6739] <... setpgid resumed>) = 0 [pid 6741] set_robust_list(0x55555c3976a0, 24 [pid 6729] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6727] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... futex resumed>) = 0 [pid 6710] exit_group(0 [pid 6728] <... futex resumed>) = ? [pid 6710] <... exit_group resumed>) = ? [pid 6729] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] +++ exited with 0 +++ [pid 6729] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = 0 [pid 6729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6741] <... set_robust_list resumed>) = 0 [pid 6741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6741] setpgid(0, 0) = 0 [pid 6741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6717] +++ exited with 0 +++ [pid 6729] <... mmap resumed>) = 0x7f8e0d521000 [pid 6710] +++ exited with 0 +++ [pid 6727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6741] write(3, "1000", 4) = 4 [pid 6729] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6727] <... mmap resumed>) = 0x7f8e0d521000 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6710, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6741] close(3 [pid 6729] <... mprotect resumed>) = 0 [pid 6727] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6741] <... close resumed>) = 0 [pid 6739] <... openat resumed>) = 3 [pid 6741] write(1, "executing program\n", 18 [pid 6727] <... mprotect resumed>) = 0 executing program [pid 6741] <... write resumed>) = 18 [pid 6741] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6741] <... futex resumed>) = 0 [pid 6727] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6741] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6739] write(3, "1000", 4 [pid 6729] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6741] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6739] <... write resumed>) = 4 [pid 6727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6742 attached ) = 0x7f8e0d542000 [pid 6739] close(3 [pid 6729] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6742] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6741] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6739] <... close resumed>) = 0 [pid 6729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6727] <... clone3 resumed> => {parent_tid=[6742]}, 88) = 6742 [pid 6742] <... rseq resumed>) = 0 [pid 6741] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6743 attached [pid 6742] set_robust_list(0x7f8e0d5419a0, 24 [pid 6741] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6727] rt_sigprocmask(SIG_SETMASK, [], [pid 6742] <... set_robust_list resumed>) = 0 [pid 6741] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 6743] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6742] rt_sigprocmask(SIG_SETMASK, [], [pid 6741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6739] write(1, "executing program\n", 18 [pid 6729] <... clone3 resumed> => {parent_tid=[6743]}, 88) = 6743 [pid 6727] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6744 attached [pid 6739] <... write resumed>) = 18 [pid 6729] rt_sigprocmask(SIG_SETMASK, [], [pid 6727] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6744] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6743] <... rseq resumed>) = 0 [pid 6742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6741] <... clone3 resumed> => {parent_tid=[6744]}, 88) = 6744 [pid 6739] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6727] <... futex resumed>) = 0 [pid 6744] <... rseq resumed>) = 0 [pid 6743] set_robust_list(0x7f8e0d5419a0, 24 [pid 6742] mkdir(NULL, 000 [pid 6741] rt_sigprocmask(SIG_SETMASK, [], [pid 6739] <... futex resumed>) = 0 [pid 6729] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] set_robust_list(0x7f8e0d5629a0, 24 [pid 6743] <... set_robust_list resumed>) = 0 [pid 6742] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6739] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6729] <... futex resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6746 attached [pid 6744] <... set_robust_list resumed>) = 0 [pid 6743] rt_sigprocmask(SIG_SETMASK, [], [pid 6742] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6729] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] rt_sigprocmask(SIG_SETMASK, [], [pid 6743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6742] <... futex resumed>) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6727] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6748 attached [pid 6743] mkdir(NULL, 000 [pid 6742] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6741] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6744] write(-1, NULL, 0 [pid 6743] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6727] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6748 [pid 6748] set_robust_list(0x55555c3976a0, 24 [pid 6744] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6739] <... mmap resumed>) = 0x7f8e0d542000 [pid 6732] <... clone resumed>) = 6746 [pid 6727] <... futex resumed>) = 0 [pid 6748] <... set_robust_list resumed>) = 0 [pid 6744] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] <... futex resumed>) = 1 [pid 6742] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6739] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6732] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 0 [pid 6727] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6744] <... futex resumed>) = 1 [pid 6743] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... futex resumed>) = 0 [pid 6739] <... mprotect resumed>) = 0 [pid 6732] <... futex resumed>) = 0 [pid 6729] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] <... prctl resumed>) = 0 [pid 6744] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] <... futex resumed>) = 0 [pid 6741] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6732] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6729] <... futex resumed>) = 0 [pid 6727] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] openat(-1, NULL, O_RDWR [pid 6732] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6729] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... futex resumed>) = 0 [pid 6748] setpgid(0, 0 [pid 6744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6741] <... futex resumed>) = 0 [pid 6739] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6732] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... setpgid resumed>) = 0 [pid 6744] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNETexecuting program [pid 6742] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6732] <... futex resumed>) = 0 [pid 6729] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6749 attached [pid 6748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6750 attached ) = 3 [pid 6727] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6748] write(3, "1000", 4 [pid 6739] <... clone3 resumed> => {parent_tid=[6750]}, 88) = 6750 [pid 6750] <... rseq resumed>) = 0 [pid 6748] <... write resumed>) = 4 [pid 6739] rt_sigprocmask(SIG_SETMASK, [], [pid 6750] set_robust_list(0x7f8e0d5629a0, 24 [pid 6748] close(3 [pid 6739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6750] <... set_robust_list resumed>) = 0 [pid 6748] <... close resumed>) = 0 [pid 6739] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] rt_sigprocmask(SIG_SETMASK, [], [pid 6748] write(1, "executing program\n", 18 [pid 6739] <... futex resumed>) = 0 [pid 6750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6748] <... write resumed>) = 18 [pid 6750] write(-1, NULL, 0 [pid 6739] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6748] <... futex resumed>) = 0 [pid 6742] <... futex resumed>) = 0 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] openat(-1, NULL, O_RDWR [pid 6731] <... clone resumed>) = 6749 [pid 6729] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = 0 [pid 6750] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6748] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6739] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6731] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] write(-1, NULL, 0 [pid 6732] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = 0 [pid 6731] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] <... futex resumed>) = 1 [pid 6732] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] <... futex resumed>) = 0 [pid 6742] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 1 [pid 6732] write(-1, NULL, 0 [pid 6729] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... futex resumed>) = 0 [pid 6727] exit_group(0 [pid 6731] <... futex resumed>) = ? [pid 6727] <... exit_group resumed>) = ? [pid 6731] +++ exited with 0 +++ [pid 6732] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6729] <... futex resumed>) = 0 [pid 6729] exit_group(0) = ? [pid 6732] +++ exited with 0 +++ [pid 6742] +++ exited with 0 +++ [pid 6727] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6727, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 6743] <... futex resumed>) = ? [pid 6750] <... futex resumed>) = 0 [pid 6748] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6743] +++ exited with 0 +++ [pid 6739] <... futex resumed>) = 1 [pid 6729] +++ exited with 0 +++ [pid 6750] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6739] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6729, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6748] <... mmap resumed>) = 0x7f8e0d542000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6748] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 6748] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6748] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6752 attached [pid 6748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6753 attached [pid 6752] set_robust_list(0x55555c3976a0, 24 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6752 ./strace-static-x86_64: Process 6754 attached ./strace-static-x86_64: Process 6755 attached [pid 6748] <... clone3 resumed> => {parent_tid=[6753]}, 88) = 6753 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6754 [pid 6752] <... set_robust_list resumed>) = 0 [pid 6753] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6748] rt_sigprocmask(SIG_SETMASK, [], [pid 6744] <... clone resumed>) = 6755 [pid 6754] set_robust_list(0x55555c3976a0, 24 [pid 6753] <... rseq resumed>) = 0 [pid 6752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6744] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] exit(0 [pid 6754] <... set_robust_list resumed>) = 0 [pid 6753] set_robust_list(0x7f8e0d5629a0, 24 [pid 6752] <... prctl resumed>) = 0 [pid 6748] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... futex resumed>) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6735] <... exit resumed>) = ? [pid 6754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6753] <... set_robust_list resumed>) = 0 [pid 6752] setpgid(0, 0 [pid 6748] <... futex resumed>) = 0 [pid 6744] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... prctl resumed>) = 0 [pid 6753] rt_sigprocmask(SIG_SETMASK, [], [pid 6752] <... setpgid resumed>) = 0 [pid 6748] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6741] <... futex resumed>) = 0 [pid 6754] setpgid(0, 0 [pid 6753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6741] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] <... setpgid resumed>) = 0 [pid 6753] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6753] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] +++ exited with 0 +++ [pid 6748] <... futex resumed>) = 0 [pid 6748] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6754] <... openat resumed>) = 3 [pid 6753] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6744] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] write(3, "1000", 4 [pid 6752] <... openat resumed>) = 3 [pid 6744] <... futex resumed>) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6744] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6754] <... write resumed>) = 4 [pid 6752] write(3, "1000", 4 [pid 6741] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] close(3 [pid 6752] <... write resumed>) = 4 [pid 6741] <... futex resumed>) = 1 [pid 6754] <... close resumed>) = 0 [pid 6752] close(3 [pid 6741] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] write(1, "executing program\n", 18executing program [pid 6752] <... close resumed>) = 0 [pid 6744] <... futex resumed>) = 0 [pid 6754] <... write resumed>) = 18 [pid 6752] write(1, "executing program\n", 18 executing program [pid 6744] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6754] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... write resumed>) = 18 [pid 6744] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6754] <... futex resumed>) = 0 [pid 6752] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6752] <... futex resumed>) = 0 [pid 6744] <... futex resumed>) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6754] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6752] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6744] openat(-1, NULL, O_RDWR [pid 6741] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] exit(0 [pid 6744] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6741] <... futex resumed>) = 0 [pid 6737] <... exit resumed>) = ? [pid 6744] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6744] <... futex resumed>) = 0 [pid 6741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6744] write(-1, NULL, 0 [pid 6741] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] <... futex resumed>) = 0 [pid 6744] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] <... futex resumed>) = 0 [pid 6754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6752] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6744] <... futex resumed>) = 0 [pid 6741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6744] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] exit_group(0 [pid 6754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6739] <... mmap resumed>) = 0x7f8e0d521000 [pid 6754] <... mmap resumed>) = 0x7f8e0d542000 [pid 6752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6744] <... futex resumed>) = ? [pid 6741] <... exit_group resumed>) = ? [pid 6754] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6739] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6754] <... mprotect resumed>) = 0 [pid 6744] +++ exited with 0 +++ [pid 6741] +++ exited with 0 +++ [pid 6754] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6752] <... mmap resumed>) = 0x7f8e0d542000 [pid 6740] exit(0 [pid 6739] <... mprotect resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6741, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6752] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6740] <... exit resumed>) = ? [pid 6739] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6752] <... mprotect resumed>) = 0 [pid 6739] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6754] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6757 attached [pid 6752] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6758 attached [pid 6757] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6754] <... clone3 resumed> => {parent_tid=[6757]}, 88) = 6757 [pid 6752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6737] +++ exited with 0 +++ ./strace-static-x86_64: Process 6759 attached [pid 6757] <... rseq resumed>) = 0 [pid 6754] rt_sigprocmask(SIG_SETMASK, [], [pid 6740] +++ exited with 0 +++ [pid 6739] <... clone3 resumed> => {parent_tid=[6758]}, 88) = 6758 ./strace-static-x86_64: Process 6760 attached [pid 6759] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6758] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6757] set_robust_list(0x7f8e0d5629a0, 24 [pid 6754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6752] <... clone3 resumed> => {parent_tid=[6759]}, 88) = 6759 [pid 6739] rt_sigprocmask(SIG_SETMASK, [], [pid 6759] <... rseq resumed>) = 0 [pid 6758] <... rseq resumed>) = 0 [pid 6757] <... set_robust_list resumed>) = 0 [pid 6754] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] rt_sigprocmask(SIG_SETMASK, [], [pid 6739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 6759] set_robust_list(0x7f8e0d5629a0, 24 [pid 6758] set_robust_list(0x7f8e0d5419a0, 24 [pid 6757] rt_sigprocmask(SIG_SETMASK, [], [pid 6754] <... futex resumed>) = 0 [pid 6752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6750] <... clone resumed>) = 6760 [pid 6739] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... set_robust_list resumed>) = 0 [pid 6758] <... set_robust_list resumed>) = 0 [pid 6757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6754] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6739] <... futex resumed>) = 0 [pid 6759] rt_sigprocmask(SIG_SETMASK, [], [pid 6758] rt_sigprocmask(SIG_SETMASK, [], [pid 6757] write(-1, NULL, 0 [pid 6752] <... futex resumed>) = 0 [pid 6739] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6757] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] write(-1, NULL, 0 [pid 6758] mkdir(NULL, 000 [pid 6757] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6758] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6757] <... futex resumed>) = 1 [pid 6754] <... futex resumed>) = 0 [pid 6759] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6754] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... futex resumed>) = 1 [pid 6758] <... futex resumed>) = 1 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6754] <... futex resumed>) = 0 [pid 6752] <... futex resumed>) = 0 [pid 6739] <... futex resumed>) = 0 [pid 6759] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6758] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6754] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6750] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = 0 [pid 6739] <... futex resumed>) = 0 [pid 6739] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6758] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6752] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6762 attached [pid 6758] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6752] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6762] set_robust_list(0x55555c3976a0, 24 [pid 6758] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6739] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6763 attached [pid 6758] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] <... mmap resumed>) = 0x7f8e0d521000 [pid 6739] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6762 [pid 6750] openat(-1, NULL, O_RDWR [pid 6748] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6739] <... futex resumed>) = 0 [pid 6762] <... set_robust_list resumed>) = 0 [pid 6750] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6739] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6748] <... mprotect resumed>) = 0 [pid 6762] <... prctl resumed>) = 0 [pid 6748] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6762] setpgid(0, 0 [pid 6753] <... clone resumed>) = 6763 [pid 6748] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6762] <... setpgid resumed>) = 0 [pid 6748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6764 attached [pid 6762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6753] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... openat resumed>) = 3 [pid 6750] <... futex resumed>) = 1 [pid 6739] <... futex resumed>) = 0 [pid 6762] write(3, "1000", 4 [pid 6739] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... write resumed>) = 4 [pid 6753] <... futex resumed>) = 0 [pid 6750] write(-1, NULL, 0 [pid 6739] <... futex resumed>) = 0 [pid 6762] close(3 [pid 6753] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... clone3 resumed> => {parent_tid=[6764]}, 88) = 6764 [pid 6739] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] <... close resumed>) = 0 executing program [pid 6764] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6762] write(1, "executing program\n", 18 [pid 6750] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] rt_sigprocmask(SIG_SETMASK, [], [pid 6762] <... write resumed>) = 18 [pid 6764] <... rseq resumed>) = 0 [pid 6762] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = 1 [pid 6748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6746] exit(0 [pid 6739] <... futex resumed>) = 0 [pid 6762] <... futex resumed>) = 0 [pid 6746] <... exit resumed>) = ? [pid 6764] set_robust_list(0x7f8e0d5419a0, 24 [pid 6762] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6750] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6748] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] exit_group(0 [pid 6764] <... set_robust_list resumed>) = 0 [pid 6758] <... futex resumed>) = ? [pid 6750] <... futex resumed>) = ? [pid 6748] <... futex resumed>) = 0 [pid 6739] <... exit_group resumed>) = ? [pid 6764] rt_sigprocmask(SIG_SETMASK, [], [pid 6762] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6758] +++ exited with 0 +++ [pid 6750] +++ exited with 0 +++ [pid 6748] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] +++ exited with 0 +++ [pid 6762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6746] +++ exited with 0 +++ [pid 6762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6739, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6764] mkdir(NULL, 000 [pid 6762] <... mmap resumed>) = 0x7f8e0d542000 [pid 6754] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6762] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5836] <... restart_syscall resumed>) = 0 [pid 6754] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6762] <... mprotect resumed>) = 0 [pid 6754] <... futex resumed>) = 0 [pid 6752] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6752] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6762] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6754] <... mmap resumed>) = 0x7f8e0d521000 [pid 6752] <... futex resumed>) = 0 [pid 6764] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6764] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6754] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6748] <... futex resumed>) = 0 [pid 6762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6765 attached [pid 6754] <... mprotect resumed>) = 0 [pid 6752] <... mmap resumed>) = 0x7f8e0d521000 [pid 6748] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6765 [pid 6762] <... clone3 resumed> => {parent_tid=[6766]}, 88) = 6766 [pid 6752] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6754] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6753] <... futex resumed>) = 0 [pid 6752] <... mprotect resumed>) = 0 [pid 6748] <... futex resumed>) = 1 [pid 6762] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] set_robust_list(0x55555c3976a0, 24 [pid 6762] <... futex resumed>) = 0 [pid 6753] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6748] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6752] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6766 attached [pid 6765] <... set_robust_list resumed>) = 0 [pid 6753] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6754] <... clone3 resumed> => {parent_tid=[6767]}, 88) = 6767 ./strace-static-x86_64: Process 6768 attached ./strace-static-x86_64: Process 6767 attached [pid 6765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6753] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... prctl resumed>) = 0 [pid 6753] <... futex resumed>) = 1 [pid 6748] <... futex resumed>) = 0 [pid 6765] setpgid(0, 0 [pid 6753] openat(-1, NULL, O_RDWR [pid 6748] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... setpgid resumed>) = 0 [pid 6753] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6749] exit(0 [pid 6748] <... futex resumed>) = 0 [pid 6765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6753] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... exit resumed>) = ? [pid 6748] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] <... openat resumed>) = 3 [pid 6754] rt_sigprocmask(SIG_SETMASK, [], [pid 6753] <... futex resumed>) = 0 [pid 6752] <... clone3 resumed> => {parent_tid=[6768]}, 88) = 6768 [pid 6749] +++ exited with 0 +++ [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6753] write(-1, NULL, 0 [pid 6752] rt_sigprocmask(SIG_SETMASK, [], [pid 6748] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6754] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6748] <... futex resumed>) = 0 [pid 6768] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6767] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6766] <... rseq resumed>) = 0 [pid 6765] write(3, "1000", 4 [pid 6754] <... futex resumed>) = 0 [pid 6753] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] <... rseq resumed>) = 0 [pid 6767] <... rseq resumed>) = 0 [pid 6766] set_robust_list(0x7f8e0d5629a0, 24 [pid 6765] <... write resumed>) = 4 [pid 6754] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... futex resumed>) = 0 [pid 6752] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6768] set_robust_list(0x7f8e0d5419a0, 24 [pid 6767] set_robust_list(0x7f8e0d5419a0, 24 [pid 6766] <... set_robust_list resumed>) = 0 [pid 6765] close(3 [pid 6753] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] exit_group(0 [pid 6768] <... set_robust_list resumed>) = 0 [pid 6767] <... set_robust_list resumed>) = 0 executing program [pid 6766] rt_sigprocmask(SIG_SETMASK, [], [pid 6765] <... close resumed>) = 0 [pid 6764] <... futex resumed>) = ? [pid 6753] <... futex resumed>) = ? [pid 6748] <... exit_group resumed>) = ? [pid 6767] rt_sigprocmask(SIG_SETMASK, [], [pid 6766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6765] write(1, "executing program\n", 18 [pid 6764] +++ exited with 0 +++ [pid 6755] exit(0) = ? [pid 6768] rt_sigprocmask(SIG_SETMASK, [], [pid 6767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6766] write(-1, NULL, 0 [pid 6765] <... write resumed>) = 18 [pid 6753] +++ exited with 0 +++ [pid 6748] +++ exited with 0 +++ [pid 6768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6767] mkdir(NULL, 000 [pid 6766] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] mkdir(NULL, 000 [pid 6767] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6765] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6767] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... futex resumed>) = 1 [pid 6765] <... futex resumed>) = 0 [pid 6762] <... futex resumed>) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6748, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6768] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = 1 [pid 6766] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6765] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6762] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] +++ exited with 0 +++ [pid 6754] <... futex resumed>) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6768] <... futex resumed>) = 1 [pid 6767] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] <... futex resumed>) = 0 [pid 6754] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6768] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6766] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6762] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] <... futex resumed>) = 0 [pid 6752] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6765] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6770 attached [pid 6768] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6767] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6754] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] <... futex resumed>) = 0 [pid 6768] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6767] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6757] <... clone resumed>) = 6770 [pid 6754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6768] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = 0 [pid 6765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6757] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6773 attached ./strace-static-x86_64: Process 6771 attached [pid 6768] <... futex resumed>) = 0 [pid 6767] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6765] <... mmap resumed>) = 0x7f8e0d542000 [pid 6757] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = 0 [pid 6771] set_robust_list(0x55555c3976a0, 24 [pid 6768] openat(-1, NULL, O_RDWR [pid 6765] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6754] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6771 [pid 6771] <... set_robust_list resumed>) = 0 [pid 6768] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6765] <... mprotect resumed>) = 0 [pid 6759] <... clone resumed>) = 6773 [pid 6757] openat(-1, NULL, O_RDWR [pid 6752] <... futex resumed>) = 0 [pid 6771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6768] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6759] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6752] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] <... prctl resumed>) = 0 [pid 6768] <... futex resumed>) = 0 [pid 6765] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6759] <... futex resumed>) = 0 [pid 6757] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] setpgid(0, 0 [pid 6768] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6759] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] <... futex resumed>) = 1 [pid 6754] <... futex resumed>) = 0 [pid 6752] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6774 attached [pid 6771] <... setpgid resumed>) = 0 [pid 6759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] write(-1, NULL, 0 [pid 6754] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 0 [pid 6774] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6765] <... clone3 resumed> => {parent_tid=[6774]}, 88) = 6774 [pid 6759] write(-1, NULL, 0 [pid 6757] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... futex resumed>) = 0 [pid 6752] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] <... rseq resumed>) = 0 [pid 6771] <... openat resumed>) = 3 [pid 6765] rt_sigprocmask(SIG_SETMASK, [], [pid 6759] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] set_robust_list(0x7f8e0d5629a0, 24 [pid 6771] write(3, "1000", 4 [pid 6765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6759] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6774] <... set_robust_list resumed>) = 0 [pid 6771] <... write resumed>) = 4 [pid 6765] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... futex resumed>) = 1 [pid 6757] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6754] exit_group(0 [pid 6752] <... futex resumed>) = 0 [pid 6774] rt_sigprocmask(SIG_SETMASK, [], [pid 6771] close(3 [pid 6767] <... futex resumed>) = ? [pid 6765] <... futex resumed>) = 0 [pid 6759] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] <... futex resumed>) = ? [pid 6754] <... exit_group resumed>) = ? [pid 6767] +++ exited with 0 +++ [pid 6771] <... close resumed>) = 0 executing program [pid 6765] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] exit_group(0 [pid 6771] write(1, "executing program\n", 18 [pid 6768] <... futex resumed>) = ? [pid 6752] <... exit_group resumed>) = ? [pid 6771] <... write resumed>) = 18 [pid 6768] +++ exited with 0 +++ [pid 6774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6771] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... futex resumed>) = ? [pid 6757] +++ exited with 0 +++ [pid 6754] +++ exited with 0 +++ [pid 6774] write(-1, NULL, 0 [pid 6771] <... futex resumed>) = 0 [pid 6760] exit(0 [pid 6771] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6754, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6774] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... exit resumed>) = ? [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 6774] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6771] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6771] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6759] +++ exited with 0 +++ [pid 6752] +++ exited with 0 +++ [pid 6774] <... futex resumed>) = 1 [pid 6765] <... futex resumed>) = 0 [pid 6771] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6765] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6752, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6765] <... futex resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6775 attached [pid 6774] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6765] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6775] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 6771] <... clone3 resumed> => {parent_tid=[6775]}, 88) = 6775 [pid 6775] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6771] rt_sigprocmask(SIG_SETMASK, [], [pid 6775] rt_sigprocmask(SIG_SETMASK, [], [pid 6771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6775] write(-1, NULL, 0 [pid 6771] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] <... futex resumed>) = 0 [pid 6775] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6775] <... futex resumed>) = 0 [pid 6775] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6760] +++ exited with 0 +++ [pid 6771] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = 0 [pid 6775] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = 1 [pid 6762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6775] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6771] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6762] <... mmap resumed>) = 0x7f8e0d521000 ./strace-static-x86_64: Process 6776 attached [pid 6762] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6777 attached [pid 6776] set_robust_list(0x55555c3976a0, 24 [pid 6762] <... mprotect resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6776 [pid 6776] <... set_robust_list resumed>) = 0 [pid 6762] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6777] set_robust_list(0x55555c3976a0, 24 [pid 6762] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6777] <... set_robust_list resumed>) = 0 [pid 6762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6776] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6778 attached [pid 6777] <... prctl resumed>) = 0 [pid 6776] <... prctl resumed>) = 0 [pid 6777] setpgid(0, 0 [pid 6776] setpgid(0, 0 [pid 6762] <... clone3 resumed> => {parent_tid=[6778]}, 88) = 6778 [pid 6777] <... setpgid resumed>) = 0 [pid 6776] <... setpgid resumed>) = 0 [pid 6762] rt_sigprocmask(SIG_SETMASK, [], [pid 6778] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6778] <... rseq resumed>) = 0 [pid 6776] <... openat resumed>) = 3 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6777 [pid 6778] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 6776] write(3, "1000", 4 [pid 6778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6778] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6776] <... write resumed>) = 4 [pid 6776] close(3) = 0 [pid 6776] write(1, "executing program\n", 18executing program ) = 18 [pid 6776] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6776] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6776] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6762] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... openat resumed>) = 3 [pid 6778] <... futex resumed>) = 0 [pid 6762] <... futex resumed>) = 1 [pid 6778] mkdir(NULL, 000 [pid 6777] write(3, "1000", 4 [pid 6776] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6763] exit(0 [pid 6762] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6777] <... write resumed>) = 4 [pid 6776] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6763] <... exit resumed>) = ? [pid 6778] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] close(3 [pid 6776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6779 attached [pid 6778] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6778] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6779] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6777] <... close resumed>) = 0 [pid 6762] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] <... rseq resumed>) = 0 executing program [pid 6778] <... futex resumed>) = 0 [pid 6777] write(1, "executing program\n", 18 [pid 6776] <... clone3 resumed> => {parent_tid=[6779]}, 88) = 6779 [pid 6763] +++ exited with 0 +++ [pid 6762] <... futex resumed>) = 1 [pid 6779] set_robust_list(0x7f8e0d5629a0, 24 [pid 6778] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6777] <... write resumed>) = 18 [pid 6776] rt_sigprocmask(SIG_SETMASK, [], [pid 6779] <... set_robust_list resumed>) = 0 [pid 6778] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6777] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6762] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] rt_sigprocmask(SIG_SETMASK, [], [pid 6778] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... futex resumed>) = 0 [pid 6776] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6778] <... futex resumed>) = 0 [pid 6777] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6776] <... futex resumed>) = 0 [pid 6762] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] write(-1, NULL, 0 [pid 6778] openat(-1, NULL, O_RDWR [pid 6777] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6776] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6762] <... futex resumed>) = 0 [pid 6779] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6762] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] <... futex resumed>) = 1 [pid 6776] <... futex resumed>) = 0 [pid 6779] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6778] <... futex resumed>) = 0 [pid 6777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6776] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] <... mmap resumed>) = 0x7f8e0d542000 [pid 6777] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6777] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6776] <... futex resumed>) = 0 [pid 6765] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6778] write(-1, NULL, 0 [pid 6777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6776] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] <... futex resumed>) = 0 [pid 6762] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6780 attached [pid 6777] <... clone3 resumed> => {parent_tid=[6780]}, 88) = 6780 [pid 6765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6762] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] rt_sigprocmask(SIG_SETMASK, [], [pid 6765] <... mmap resumed>) = 0x7f8e0d521000 [pid 6777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6765] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6778] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... mprotect resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6778] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6780] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6778] <... futex resumed>) = 1 [pid 6765] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6762] <... futex resumed>) = 0 [pid 6780] <... rseq resumed>) = 0 [pid 6778] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6781 attached [pid 6780] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6765] <... clone3 resumed> => {parent_tid=[6781]}, 88) = 6781 [pid 6780] write(-1, NULL, 0 [pid 6765] rt_sigprocmask(SIG_SETMASK, [], [pid 6780] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6780] <... futex resumed>) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6765] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... futex resumed>) = 0 [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6777] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6781] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 6780] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6771] <... futex resumed>) = 0 [pid 6781] set_robust_list(0x7f8e0d5419a0, 24 [pid 6771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6781] <... set_robust_list resumed>) = 0 [pid 6781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6781] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6781] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6781] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... mmap resumed>) = 0x7f8e0d521000 [pid 6765] <... futex resumed>) = 0 [pid 6771] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6765] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... mprotect resumed>) = 0 [pid 6765] <... futex resumed>) = 1 [pid 6765] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6781] <... futex resumed>) = 0 [pid 6771] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6781] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 6771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6781] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6765] <... futex resumed>) = 0 [pid 6781] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6765] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6782 attached [pid 6781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6765] <... futex resumed>) = 0 [pid 6782] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6781] openat(-1, NULL, O_RDWR [pid 6771] <... clone3 resumed> => {parent_tid=[6782]}, 88) = 6782 [pid 6765] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] <... rseq resumed>) = 0 [pid 6781] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6771] rt_sigprocmask(SIG_SETMASK, [], [pid 6782] set_robust_list(0x7f8e0d5419a0, 24 [pid 6781] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6782] <... set_robust_list resumed>) = 0 [pid 6781] <... futex resumed>) = 1 [pid 6771] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... futex resumed>) = 0 [pid 6782] rt_sigprocmask(SIG_SETMASK, [], [pid 6781] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... futex resumed>) = 0 [pid 6765] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] <... futex resumed>) = 0 [pid 6782] mkdir(NULL, 000 [pid 6781] write(-1, NULL, 0 [pid 6765] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6781] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... futex resumed>) = 1 [pid 6781] <... futex resumed>) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6765] <... futex resumed>) = 0 [pid 6782] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6781] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6776] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6771] <... futex resumed>) = 0 [pid 6782] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] <... futex resumed>) = 0 [pid 6776] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6782] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6771] <... futex resumed>) = 0 [pid 6782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6782] openat(-1, NULL, O_RDWR [pid 6771] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6782] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6776] <... mmap resumed>) = 0x7f8e0d521000 [pid 6771] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6770] exit(0 [pid 6782] write(-1, NULL, 0 [pid 6777] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6773] exit(0 [pid 6771] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] <... exit resumed>) = ? [pid 6782] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... exit resumed>) = ? [pid 6776] <... mprotect resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6782] <... futex resumed>) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6782] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6776] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6773] +++ exited with 0 +++ [pid 6770] +++ exited with 0 +++ [pid 6777] <... mmap resumed>) = 0x7f8e0d521000 [pid 6777] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6776] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6777] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6783 attached [pid 6776] <... clone3 resumed> => {parent_tid=[6783]}, 88) = 6783 [pid 6783] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6777] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6776] rt_sigprocmask(SIG_SETMASK, [], [pid 6783] <... rseq resumed>) = 0 [pid 6783] set_robust_list(0x7f8e0d5419a0, 24 [pid 6777] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6783] <... set_robust_list resumed>) = 0 [pid 6777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6776] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6784 attached [pid 6783] rt_sigprocmask(SIG_SETMASK, [], [pid 6776] <... futex resumed>) = 0 [pid 6783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6776] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6783] mkdir(NULL, 000 [pid 6777] <... clone3 resumed> => {parent_tid=[6784]}, 88) = 6784 [pid 6784] <... rseq resumed>) = 0 [pid 6783] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6777] rt_sigprocmask(SIG_SETMASK, [], [pid 6784] set_robust_list(0x7f8e0d5419a0, 24 [pid 6783] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6784] <... set_robust_list resumed>) = 0 [pid 6783] <... futex resumed>) = 1 [pid 6777] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... futex resumed>) = 0 [pid 6784] rt_sigprocmask(SIG_SETMASK, [], [pid 6783] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] <... futex resumed>) = 0 [pid 6776] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6784] mkdir(NULL, 000 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... futex resumed>) = 0 [pid 6784] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6784] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6776] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] <... futex resumed>) = 1 [pid 6783] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6777] <... futex resumed>) = 0 [pid 6784] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6783] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6783] <... futex resumed>) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6776] <... futex resumed>) = 0 [pid 6784] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6783] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6776] <... futex resumed>) = 0 [pid 6784] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] openat(-1, NULL, O_RDWR [pid 6776] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] <... futex resumed>) = 1 [pid 6783] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6777] <... futex resumed>) = 0 [pid 6784] openat(-1, NULL, O_RDWR [pid 6783] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6783] <... futex resumed>) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6776] <... futex resumed>) = 0 [pid 6784] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] <... futex resumed>) = 0 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6776] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6783] write(-1, NULL, 0 [pid 6777] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... futex resumed>) = 0 [pid 6784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6783] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] <... futex resumed>) = 0 [pid 6776] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] write(-1, NULL, 0 [pid 6783] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] <... futex resumed>) = 0 [pid 6784] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] <... futex resumed>) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6784] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6786 attached [pid 6766] <... clone resumed>) = 6786 [pid 6766] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6766] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] exit_group(0) = ? [pid 6778] <... futex resumed>) = ? [pid 6766] <... futex resumed>) = ? [pid 6766] +++ exited with 0 +++ [pid 6778] +++ exited with 0 +++ [pid 6762] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6762, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6788 attached , child_tidptr=0x55555c397690) = 6788 ./strace-static-x86_64: Process 6790 attached [pid 6788] set_robust_list(0x55555c3976a0, 24) = 0 [pid 6780] <... clone resumed>) = 6790 [pid 6780] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... clone resumed>) = 6792 [pid 6788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6780] <... futex resumed>) = 0 [pid 6775] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6780] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6788] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6792 attached [pid 6788] setpgid(0, 0 [pid 6777] exit_group(0 [pid 6771] exit_group(0./strace-static-x86_64: Process 6794 attached [pid 6788] <... setpgid resumed>) = 0 [pid 6784] <... futex resumed>) = ? [pid 6782] <... futex resumed>) = ? [pid 6780] <... futex resumed>) = ? [pid 6777] <... exit_group resumed>) = ? [pid 6775] <... futex resumed>) = ? [pid 6771] <... exit_group resumed>) = ? [pid 6788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6784] +++ exited with 0 +++ [pid 6782] +++ exited with 0 +++ [pid 6780] +++ exited with 0 +++ [pid 6779] <... clone resumed>) = 6794 [pid 6777] +++ exited with 0 +++ [pid 6775] +++ exited with 0 +++ [pid 6771] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6777, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6771, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6788] <... openat resumed>) = 3 [pid 6779] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6779] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6774] <... clone resumed>) = 6795 [pid 6774] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6795 attached [pid 6788] write(3, "1000", 4 [pid 6765] exit_group(0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6788] <... write resumed>) = 4 [pid 6781] <... futex resumed>) = ? [pid 6776] exit_group(0 [pid 6765] <... exit_group resumed>) = ? [pid 6774] +++ exited with 0 +++ [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6781] +++ exited with 0 +++ ./strace-static-x86_64: Process 6796 attached [pid 6788] close(3 [pid 6783] <... futex resumed>) = ? [pid 6779] <... futex resumed>) = ? [pid 6776] <... exit_group resumed>) = ? [pid 6765] +++ exited with 0 +++ [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6796 [pid 6779] +++ exited with 0 +++ [pid 6796] set_robust_list(0x55555c3976a0, 24) = 0 [pid 6796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6765, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6783] +++ exited with 0 +++ [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6796] <... prctl resumed>) = 0 [pid 6796] setpgid(0, 0) = 0 [pid 6796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6797 attached ) = 3 executing program executing program [pid 6796] write(3, "1000", 4 [pid 6797] set_robust_list(0x55555c3976a0, 24 [pid 6788] <... close resumed>) = 0 [pid 6776] +++ exited with 0 +++ [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6797 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6796] <... write resumed>) = 4 [pid 6796] close(3) = 0 [pid 6796] write(1, "executing program\n", 18) = 18 [pid 6796] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6796] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6796] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6776, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6788] write(1, "executing program\n", 18 [pid 6796] <... mprotect resumed>) = 0 [pid 6788] <... write resumed>) = 18 [pid 6797] <... set_robust_list resumed>) = 0 [pid 6796] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6788] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6796] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6798 attached => {parent_tid=[6798]}, 88) = 6798 [pid 6796] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6799 attached NULL, 8) = 0 [pid 6798] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6796] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... rseq resumed>) = 0 [pid 6796] <... futex resumed>) = 0 [pid 6798] set_robust_list(0x7f8e0d5629a0, 24 [pid 6796] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6800 attached [pid 6798] <... set_robust_list resumed>) = 0 [pid 6788] <... futex resumed>) = 0 [pid 6799] set_robust_list(0x55555c3976a0, 24 [pid 6798] rt_sigprocmask(SIG_SETMASK, [], [pid 6797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6800] set_robust_list(0x55555c3976a0, 24 [pid 6799] <... set_robust_list resumed>) = 0 [pid 6798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6788] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6800 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6799 [pid 6798] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6798] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6798] <... futex resumed>) = 1 [pid 6796] <... futex resumed>) = 0 [pid 6797] <... prctl resumed>) = 0 [pid 6788] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6797] setpgid(0, 0 [pid 6796] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... set_robust_list resumed>) = 0 [pid 6799] <... prctl resumed>) = 0 [pid 6798] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6797] <... setpgid resumed>) = 0 [pid 6796] <... futex resumed>) = 0 [pid 6788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6799] setpgid(0, 0 [pid 6800] <... prctl resumed>) = 0 [pid 6796] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] <... setpgid resumed>) = 0 [pid 6800] setpgid(0, 0 [pid 6799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6797] <... openat resumed>) = 3 [pid 6788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6797] write(3, "1000", 4 [pid 6788] <... mmap resumed>) = 0x7f8e0d542000 [pid 6800] <... setpgid resumed>) = 0 [pid 6799] <... openat resumed>) = 3 [pid 6797] <... write resumed>) = 4 [pid 6788] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6799] write(3, "1000", 4 [pid 6797] close(3 [pid 6799] <... write resumed>) = 4 [pid 6799] close(3 [pid 6797] <... close resumed>) = 0 [pid 6788] <... mprotect resumed>) = 0 executing program [pid 6797] write(1, "executing program\n", 18 [pid 6788] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6797] <... write resumed>) = 18 [pid 6788] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6797] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6801 attached [pid 6797] <... futex resumed>) = 0 [pid 6797] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6788] <... clone3 resumed> => {parent_tid=[6801]}, 88) = 6801 [pid 6797] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6788] rt_sigprocmask(SIG_SETMASK, [], [pid 6800] <... openat resumed>) = 3 [pid 6799] <... close resumed>) = 0 [pid 6797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 6800] write(3, "1000", 4 [pid 6799] write(1, "executing program\n", 18 [pid 6800] <... write resumed>) = 4 [pid 6799] <... write resumed>) = 18 [pid 6788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6801] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6800] close(3 [pid 6799] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6801] <... rseq resumed>) = 0 [pid 6800] <... close resumed>) = 0 [pid 6799] <... futex resumed>) = 0 [pid 6797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6788] <... futex resumed>) = 0 [pid 6801] set_robust_list(0x7f8e0d5629a0, 24 [pid 6800] write(1, "executing program\n", 18 [pid 6799] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6788] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] <... set_robust_list resumed>) = 0 [pid 6800] <... write resumed>) = 18 [pid 6799] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6797] <... mmap resumed>) = 0x7f8e0d542000 [pid 6801] rt_sigprocmask(SIG_SETMASK, [], [pid 6800] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6800] <... futex resumed>) = 0 [pid 6799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6797] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6801] write(-1, NULL, 0 [pid 6800] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6797] <... mprotect resumed>) = 0 [pid 6801] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6799] <... mmap resumed>) = 0x7f8e0d542000 [pid 6800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6799] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6801] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6799] <... mprotect resumed>) = 0 [pid 6797] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6801] <... futex resumed>) = 1 [pid 6800] <... mmap resumed>) = 0x7f8e0d542000 [pid 6799] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6797] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6788] <... futex resumed>) = 0 [pid 6800] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6799] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6786] exit(0 [pid 6801] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6800] <... mprotect resumed>) = 0 [pid 6799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6788] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... exit resumed>) = ? [pid 6788] <... futex resumed>) = 0 [pid 6788] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6803 attached ./strace-static-x86_64: Process 6802 attached [pid 6800] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6797] <... clone3 resumed> => {parent_tid=[6802]}, 88) = 6802 [pid 6797] rt_sigprocmask(SIG_SETMASK, [], [pid 6799] <... clone3 resumed> => {parent_tid=[6803]}, 88) = 6803 [pid 6803] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6800] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6803] <... rseq resumed>) = 0 [pid 6799] rt_sigprocmask(SIG_SETMASK, [], [pid 6803] set_robust_list(0x7f8e0d5629a0, 24 [pid 6800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6803] <... set_robust_list resumed>) = 0 [pid 6799] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6804 attached [pid 6803] rt_sigprocmask(SIG_SETMASK, [], [pid 6802] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6799] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6804] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6802] <... rseq resumed>) = 0 [pid 6800] <... clone3 resumed> => {parent_tid=[6804]}, 88) = 6804 [pid 6799] <... futex resumed>) = 0 [pid 6797] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6806 attached [pid 6804] <... rseq resumed>) = 0 [pid 6803] write(-1, NULL, 0 [pid 6802] set_robust_list(0x7f8e0d5629a0, 24 [pid 6800] rt_sigprocmask(SIG_SETMASK, [], [pid 6799] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] <... futex resumed>) = 0 [pid 6804] set_robust_list(0x7f8e0d5629a0, 24 [pid 6803] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6802] <... set_robust_list resumed>) = 0 [pid 6800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6798] <... clone resumed>) = 6806 [pid 6797] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... set_robust_list resumed>) = 0 [pid 6803] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] rt_sigprocmask(SIG_SETMASK, [], [pid 6800] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] rt_sigprocmask(SIG_SETMASK, [], [pid 6803] <... futex resumed>) = 1 [pid 6802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6800] <... futex resumed>) = 0 [pid 6799] <... futex resumed>) = 0 [pid 6798] <... futex resumed>) = 0 [pid 6796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6802] write(-1, NULL, 0 [pid 6786] +++ exited with 0 +++ [pid 6803] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] write(-1, NULL, 0 [pid 6803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6802] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6797] <... futex resumed>) = 0 [pid 6802] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6797] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6803] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6799] <... futex resumed>) = 0 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] <... futex resumed>) = 0 [pid 6796] <... futex resumed>) = 0 [pid 6797] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] mkdir(NULL, 000 [pid 6796] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... futex resumed>) = 1 [pid 6800] <... futex resumed>) = 0 [pid 6798] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6804] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] exit(0 [pid 6790] exit(0 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] <... futex resumed>) = 0 [pid 6792] <... exit resumed>) = ? [pid 6790] <... exit resumed>) = ? [pid 6796] <... futex resumed>) = 0 [pid 6804] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6800] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6808 attached [pid 6796] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] exit(0 [pid 6792] +++ exited with 0 +++ [pid 6790] +++ exited with 0 +++ [pid 6788] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6801] <... clone resumed>) = 6808 [pid 6798] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6796] <... futex resumed>) = 0 [pid 6794] <... exit resumed>) = ? [pid 6788] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] +++ exited with 0 +++ [pid 6788] <... futex resumed>) = 0 [pid 6801] <... futex resumed>) = 0 [pid 6798] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6801] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6796] <... futex resumed>) = 0 [pid 6788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6798] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] <... futex resumed>) = 0 [pid 6798] openat(-1, NULL, O_RDWR [pid 6796] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6798] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] exit(0 [pid 6788] <... mmap resumed>) = 0x7f8e0d521000 [pid 6798] <... futex resumed>) = 1 [pid 6796] <... futex resumed>) = 0 [pid 6795] <... exit resumed>) = ? [pid 6788] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6798] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... mprotect resumed>) = 0 [pid 6788] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6796] <... futex resumed>) = 0 [pid 6788] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} => {parent_tid=[6809]}, 88) = 6809 ./strace-static-x86_64: Process 6809 attached [pid 6797] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6796] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] rt_sigprocmask(SIG_SETMASK, [], [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6809] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6798] write(-1, NULL, 0 [pid 6809] <... rseq resumed>) = 0 [pid 6798] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] +++ exited with 0 +++ [pid 6788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6797] <... futex resumed>) = 0 [pid 6788] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6788] <... futex resumed>) = 0 [pid 6797] <... mmap resumed>) = 0x7f8e0d521000 [pid 6788] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6797] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6809] set_robust_list(0x7f8e0d5419a0, 24 [pid 6799] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6798] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6798] <... futex resumed>) = 1 [pid 6797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} => {parent_tid=[6810]}, 88) = 6810 ./strace-static-x86_64: Process 6810 attached [pid 6809] <... set_robust_list resumed>) = 0 [pid 6799] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] rt_sigprocmask(SIG_SETMASK, [], [pid 6796] <... futex resumed>) = 0 [pid 6799] <... futex resumed>) = 0 [pid 6809] rt_sigprocmask(SIG_SETMASK, [], [pid 6810] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6796] exit_group(0 [pid 6797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6797] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6797] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] <... rseq resumed>) = 0 [pid 6809] mkdir(NULL, 000 [pid 6799] <... mmap resumed>) = 0x7f8e0d521000 [pid 6798] <... futex resumed>) = ? [pid 6796] <... exit_group resumed>) = ? [pid 6798] +++ exited with 0 +++ [pid 6796] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6796, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6809] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6809] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 6809] <... futex resumed>) = 1 [pid 6810] rt_sigprocmask(SIG_SETMASK, [], [pid 6788] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6809] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6811 attached [pid 6810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6799] <... mprotect resumed>) = 0 [pid 6788] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6811 [pid 6811] set_robust_list(0x55555c3976a0, 24 [pid 6810] mkdir(NULL, 000 [pid 6801] <... futex resumed>) = 0 [pid 6800] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6799] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6788] <... futex resumed>) = 1 [pid 6800] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6800] <... futex resumed>) = 0 [pid 6799] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6788] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] <... set_robust_list resumed>) = 0 [pid 6801] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6811] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6812 attached ) = 0 [pid 6800] <... mmap resumed>) = 0x7f8e0d521000 [pid 6811] setpgid(0, 0) = 0 [pid 6811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6811] write(3, "1000", 4) = 4 [pid 6811] close(3executing program ) = 0 [pid 6811] write(1, "executing program\n", 18) = 18 [pid 6811] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6811] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6800] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6811] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6810] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6812] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6811] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6810] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... mprotect resumed>) = 0 [pid 6799] <... clone3 resumed> => {parent_tid=[6812]}, 88) = 6812 [pid 6812] <... rseq resumed>) = 0 [pid 6810] <... futex resumed>) = 1 [pid 6801] <... futex resumed>) = 1 [pid 6800] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6799] rt_sigprocmask(SIG_SETMASK, [], [pid 6797] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = 0 [pid 6811] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} => {parent_tid=[6813]}, 88) = 6813 [pid 6811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6811] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6811] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6813 attached [pid 6801] openat(-1, NULL, O_RDWR [pid 6799] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6797] <... futex resumed>) = 0 [pid 6812] set_robust_list(0x7f8e0d5419a0, 24 [pid 6788] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6812] <... set_robust_list resumed>) = 0 [pid 6800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6799] <... futex resumed>) = 0 [pid 6797] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] <... futex resumed>) = 0 [pid 6810] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6801] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6810] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] <... futex resumed>) = 0 [pid 6810] <... futex resumed>) = 0 [pid 6799] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] write(-1, NULL, 0./strace-static-x86_64: Process 6814 attached [pid 6813] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6812] rt_sigprocmask(SIG_SETMASK, [], [pid 6810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6801] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] <... clone3 resumed> => {parent_tid=[6814]}, 88) = 6814 [pid 6797] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = 0 [pid 6813] <... rseq resumed>) = 0 [pid 6812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6810] openat(-1, NULL, O_RDWR [pid 6801] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] rt_sigprocmask(SIG_SETMASK, [], [pid 6797] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] set_robust_list(0x7f8e0d5629a0, 24 [pid 6814] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6812] mkdir(NULL, 000 [pid 6813] <... set_robust_list resumed>) = 0 [pid 6810] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6801] <... futex resumed>) = 0 [pid 6800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] rt_sigprocmask(SIG_SETMASK, [], [pid 6812] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6801] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6800] <... futex resumed>) = 0 [pid 6788] exit_group(0 [pid 6813] write(-1, NULL, 0 [pid 6812] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6812] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 1 [pid 6809] <... futex resumed>) = ? [pid 6801] <... futex resumed>) = ? [pid 6799] <... futex resumed>) = 0 [pid 6797] <... futex resumed>) = 0 [pid 6788] <... exit_group resumed>) = ? [pid 6813] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... futex resumed>) = 1 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] <... futex resumed>) = 0 [pid 6809] +++ exited with 0 +++ [pid 6801] +++ exited with 0 +++ [pid 6799] <... futex resumed>) = 0 [pid 6810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] +++ exited with 0 +++ [pid 6799] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6788, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6797] <... futex resumed>) = 0 [pid 6813] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6812] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6811] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] write(-1, NULL, 0 [pid 6797] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6810] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6812] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6811] <... futex resumed>) = 0 [pid 6810] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... rseq resumed>) = 0 [pid 6812] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] <... futex resumed>) = 1 [pid 6797] <... futex resumed>) = 0 [pid 6810] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] <... futex resumed>) = 1 [pid 6799] <... futex resumed>) = 0 [pid 6799] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] openat(-1, NULL, O_RDWR [pid 5842] <... restart_syscall resumed>) = 0 [pid 6812] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6799] <... futex resumed>) = 0 [pid 6814] set_robust_list(0x7f8e0d5419a0, 24 [pid 6812] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] <... futex resumed>) = 0 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6814] <... set_robust_list resumed>) = 0 [pid 6812] write(-1, NULL, 0 [pid 6799] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6815 [pid 6812] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] <... futex resumed>) = 0 [pid 6814] rt_sigprocmask(SIG_SETMASK, [], [pid 6812] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... futex resumed>) = 0 [pid 6814] mkdir(NULL, 000./strace-static-x86_64: Process 6815 attached ) = -1 EFAULT (Bad address) [pid 6812] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6814] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] set_robust_list(0x55555c3976a0, 24) = 0 [pid 6815] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 6814] <... futex resumed>) = 1 [pid 6800] <... futex resumed>) = 0 [pid 6815] <... prctl resumed>) = 0 [pid 6800] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] setpgid(0, 0) = 0 [pid 6815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6815] write(3, "1000", 4) = 4 [pid 6815] close(3) = 0 [pid 6815] write(1, "executing program\n", 18 [pid 6800] <... futex resumed>) = 0 [pid 6800] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] <... write resumed>) = 18 [pid 6815] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6815] <... futex resumed>) = 0 [pid 6815] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6814] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6814] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] exit(0 [pid 6814] <... futex resumed>) = 1 [pid 6800] <... futex resumed>) = 0 [pid 6814] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] <... exit resumed>) = ? [pid 6800] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6816 attached [pid 6800] <... futex resumed>) = 0 [pid 6816] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] openat(-1, NULL, O_RDWR [pid 6816] <... rseq resumed>) = 0 [pid 6815] <... clone3 resumed> => {parent_tid=[6816]}, 88) = 6816 [pid 6816] set_robust_list(0x7f8e0d5629a0, 24 [pid 6815] rt_sigprocmask(SIG_SETMASK, [], [pid 6816] <... set_robust_list resumed>) = 0 [pid 6815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6816] rt_sigprocmask(SIG_SETMASK, [], [pid 6815] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6815] <... futex resumed>) = 0 [pid 6816] write(-1, NULL, 0 [pid 6815] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6816] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6816] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6815] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6814] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6806] +++ exited with 0 +++ [pid 6815] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6814] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] <... futex resumed>) = 0 [pid 6800] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6814] <... futex resumed>) = 0 [pid 6814] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6814] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6800] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6818 attached [pid 6803] <... clone resumed>) = 6818 [pid 6803] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6799] exit_group(0 [pid 6812] <... futex resumed>) = ? [pid 6799] <... exit_group resumed>) = ? [pid 6812] +++ exited with 0 +++ ./strace-static-x86_64: Process 6820 attached [pid 6804] <... clone resumed>) = 6820 [pid 6804] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] exit_group(0 [pid 6804] <... futex resumed>) = ? [pid 6800] <... exit_group resumed>) = ? [pid 6814] <... futex resumed>) = ? [pid 6804] +++ exited with 0 +++ [pid 6811] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6811] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6811] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6803] +++ exited with 0 +++ [pid 6799] +++ exited with 0 +++ [pid 6811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6799, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6811] <... clone3 resumed> => {parent_tid=[6821]}, 88) = 6821 [pid 6811] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6821 attached NULL, 8) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6821] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 6821] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 6821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6821] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6814] +++ exited with 0 +++ [pid 6800] +++ exited with 0 +++ [pid 6811] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = 1 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6800, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6811] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 6821] mkdir(NULL, 000 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6821] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6821] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6811] <... futex resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6821] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6822 attached [pid 6821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6822 [pid 6822] set_robust_list(0x55555c3976a0, 24 [pid 6821] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6811] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6822] <... set_robust_list resumed>) = 0 [pid 6821] <... openat resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 6823 attached [pid 6822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6821] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] set_robust_list(0x55555c3976a0, 24) = 0 [pid 6823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 6825 attached [pid 6822] <... prctl resumed>) = 0 [pid 6821] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6811] <... futex resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6823 [pid 6821] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] exit(0 [pid 6823] setpgid(0, 0 [pid 6822] setpgid(0, 0 [pid 6821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = 0 [pid 6808] <... exit resumed>) = ? [pid 6802] <... clone resumed>) = 6825 [pid 6823] <... setpgid resumed>) = 0 [pid 6822] <... setpgid resumed>) = 0 [pid 6821] openat(-1, NULL, O_RDWR [pid 6815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6802] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6821] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6815] <... mmap resumed>) = 0x7f8e0d521000 [pid 6811] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] <... futex resumed>) = 0 executing program executing program [pid 6797] exit_group(0 [pid 6823] <... openat resumed>) = 3 [pid 6822] <... openat resumed>) = 3 [pid 6821] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = ? [pid 6797] <... exit_group resumed>) = ? [pid 6823] write(3, "1000", 4 [pid 6822] write(3, "1000", 4 [pid 6823] <... write resumed>) = 4 [pid 6810] +++ exited with 0 +++ [pid 6802] +++ exited with 0 +++ [pid 6823] close(3 [pid 6822] <... write resumed>) = 4 [pid 6823] <... close resumed>) = 0 [pid 6811] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] write(1, "executing program\n", 18 [pid 6822] close(3 [pid 6811] <... futex resumed>) = 0 [pid 6797] +++ exited with 0 +++ [pid 6823] <... write resumed>) = 18 [pid 6822] <... close resumed>) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6797, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6823] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] write(1, "executing program\n", 18 [pid 6815] <... mprotect resumed>) = 0 [pid 6811] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] +++ exited with 0 +++ [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6823] <... futex resumed>) = 0 [pid 6822] <... write resumed>) = 18 [pid 6823] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6822] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = 1 [pid 6815] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6811] <... futex resumed>) = 0 [pid 6822] <... futex resumed>) = 0 [pid 6823] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6822] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6821] write(-1, NULL, 0 [pid 6815] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6811] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 6823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6822] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6821] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6823] <... mmap resumed>) = 0x7f8e0d542000 [pid 6822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6821] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6822] <... mmap resumed>) = 0x7f8e0d542000 [pid 6821] <... futex resumed>) = 1 [pid 6811] <... futex resumed>) = 0 [pid 6823] <... mprotect resumed>) = 0 [pid 6822] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6821] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... clone3 resumed> => {parent_tid=[6826]}, 88) = 6826 [pid 6823] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6822] <... mprotect resumed>) = 0 [pid 6815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6815] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6815] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6826 attached [pid 6822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6823] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6826] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 6822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6826] set_robust_list(0x7f8e0d5419a0, 24./strace-static-x86_64: Process 6828 attached ./strace-static-x86_64: Process 6827 attached ) = 0 [pid 6823] <... clone3 resumed> => {parent_tid=[6827]}, 88) = 6827 [pid 6828] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6826] rt_sigprocmask(SIG_SETMASK, [], [pid 6823] rt_sigprocmask(SIG_SETMASK, [], [pid 6822] <... clone3 resumed> => {parent_tid=[6828]}, 88) = 6828 [pid 6827] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6828] <... rseq resumed>) = 0 [pid 6826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6822] rt_sigprocmask(SIG_SETMASK, [], [pid 6828] set_robust_list(0x7f8e0d5629a0, 24 [pid 6827] <... rseq resumed>) = 0 [pid 6826] mkdir(NULL, 000 [pid 6823] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6828] <... set_robust_list resumed>) = 0 [pid 6827] set_robust_list(0x7f8e0d5629a0, 24 [pid 6823] <... futex resumed>) = 0 [pid 6822] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] rt_sigprocmask(SIG_SETMASK, [], [pid 6822] <... futex resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6826] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6826] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6826] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6829 attached [pid 6828] write(-1, NULL, 0 [pid 6827] <... set_robust_list resumed>) = 0 [pid 6826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6823] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6822] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] <... futex resumed>) = 0 [pid 6828] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6827] rt_sigprocmask(SIG_SETMASK, [], [pid 6826] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6815] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6829 [pid 6828] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6829] set_robust_list(0x55555c3976a0, 24 [pid 6828] <... futex resumed>) = 1 [pid 6826] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = 0 [pid 6829] <... set_robust_list resumed>) = 0 [pid 6826] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6829] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 6828] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6826] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... prctl resumed>) = 0 [pid 6827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6822] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 0 [pid 6815] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] setpgid(0, 0 [pid 6826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6826] openat(-1, NULL, O_RDWR [pid 6829] <... setpgid resumed>) = 0 [pid 6826] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6826] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6826] write(-1, NULL, 0 [pid 6815] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6815] <... futex resumed>) = 0 [pid 6826] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6826] <... futex resumed>) = 0 [pid 6822] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6826] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] <... openat resumed>) = 3 [pid 6829] write(3, "1000", 4) = 4 [pid 6829] close(3) = 0 [pid 6829] write(1, "executing program\n", 18) = 18 [pid 6829] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] write(-1, NULL, 0 [pid 6829] <... futex resumed>) = 0 [pid 6829] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6827] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6827] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6823] <... futex resumed>) = 0 [pid 6829] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6827] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] <... mprotect resumed>) = 0 [pid 6823] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6823] <... futex resumed>) = 0 [pid 6827] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6823] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} => {parent_tid=[6830]}, 88) = 6830 [pid 6829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6829] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6829] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6830 attached [pid 6830] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 6830] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6830] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6830] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6829] <... futex resumed>) = 0 [pid 6829] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6829] <... futex resumed>) = 0 [pid 6829] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] <... clone resumed>) = 6832 [pid 6813] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6832 attached [pid 6813] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] exit_group(0 [pid 6821] <... futex resumed>) = ? [pid 6813] <... futex resumed>) = ? [pid 6811] <... exit_group resumed>) = ? [pid 6821] +++ exited with 0 +++ [pid 6813] +++ exited with 0 +++ [pid 6811] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6811, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6834 attached ) = 0 [pid 6816] <... clone resumed>) = 6834 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6816] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] exit_group(0 [pid 6826] <... futex resumed>) = ? [pid 6815] <... exit_group resumed>) = ? [pid 6826] +++ exited with 0 +++ [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6835 [pid 6816] <... futex resumed>) = ? ./strace-static-x86_64: Process 6835 attached [pid 6816] +++ exited with 0 +++ [pid 6815] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6815, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6835] set_robust_list(0x55555c3976a0, 24) = 0 [pid 6835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6836 attached [pid 6835] setpgid(0, 0 [pid 6822] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6836 [pid 6835] <... setpgid resumed>) = 0 [pid 6822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6836] set_robust_list(0x55555c3976a0, 24 [pid 6835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6823] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6822] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6836] <... set_robust_list resumed>) = 0 [pid 6823] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... mprotect resumed>) = 0 [pid 6823] <... futex resumed>) = 0 [pid 6836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6836] <... prctl resumed>) = 0 [pid 6823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6836] setpgid(0, 0 [pid 6823] <... mmap resumed>) = 0x7f8e0d521000 [pid 6822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6836] <... setpgid resumed>) = 0 [pid 6823] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6837 attached [pid 6836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6835] <... openat resumed>) = 3 [pid 6829] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6823] <... mprotect resumed>) = 0 [pid 6822] <... clone3 resumed> => {parent_tid=[6837]}, 88) = 6837 [pid 6835] write(3, "1000", 4 [pid 6829] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] rt_sigprocmask(SIG_SETMASK, [], [pid 6837] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6835] <... write resumed>) = 4 [pid 6829] <... futex resumed>) = 0 [pid 6823] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6837] <... rseq resumed>) = 0 [pid 6836] <... openat resumed>) = 3 [pid 6835] close(3 [pid 6829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6823] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6837] set_robust_list(0x7f8e0d5419a0, 24 [pid 6835] <... close resumed>) = 0 [pid 6829] <... mmap resumed>) = 0x7f8e0d521000 [pid 6823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6837] <... set_robust_list resumed>) = 0 [pid 6829] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6837] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6838 attached NULL, 8) = 0 [pid 6838] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6837] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6835] write(1, "executing program\n", 18executing program [pid 6829] <... mprotect resumed>) = 0 [pid 6836] write(3, "1000", 4 [pid 6838] <... rseq resumed>) = 0 [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6835] <... write resumed>) = 18 [pid 6823] <... clone3 resumed> => {parent_tid=[6838]}, 88) = 6838 [pid 6822] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] set_robust_list(0x7f8e0d5419a0, 24 [pid 6837] mkdir(NULL, 000 [pid 6836] <... write resumed>) = 4 [pid 6835] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6823] rt_sigprocmask(SIG_SETMASK, [], [pid 6822] <... futex resumed>) = 0 [pid 6838] <... set_robust_list resumed>) = 0 [pid 6837] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6836] close(3 [pid 6835] <... futex resumed>) = 0 [pid 6829] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6838] rt_sigprocmask(SIG_SETMASK, [], [pid 6837] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... close resumed>) = 0 [pid 6838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6837] <... futex resumed>) = 0 [pid 6835] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6836] write(1, "executing program\n", 18 [pid 6823] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] mkdir(NULL, 000 [pid 6837] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] <... mkdir resumed>) = -1 EFAULT (Bad address) executing program [pid 6838] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6839 attached [pid 6836] <... write resumed>) = 18 [pid 6835] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6823] <... futex resumed>) = 0 [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6838] <... futex resumed>) = 0 [pid 6820] exit(0 [pid 6839] <... rseq resumed>) = 0 [pid 6838] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6822] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] <... exit resumed>) = ? [pid 6818] exit(0 [pid 6823] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] set_robust_list(0x7f8e0d5419a0, 24 [pid 6837] <... futex resumed>) = 0 [pid 6836] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6829] <... clone3 resumed> => {parent_tid=[6839]}, 88) = 6839 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] <... futex resumed>) = 1 [pid 6820] +++ exited with 0 +++ [pid 6818] <... exit resumed>) = ? [pid 6839] <... set_robust_list resumed>) = 0 [pid 6837] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6836] <... futex resumed>) = 0 [pid 6835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6829] rt_sigprocmask(SIG_SETMASK, [], [pid 6823] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] rt_sigprocmask(SIG_SETMASK, [], [pid 6837] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6823] <... futex resumed>) = 1 [pid 6839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6836] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6835] <... mmap resumed>) = 0x7f8e0d542000 [pid 6823] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] mkdir(NULL, 000 [pid 6838] <... futex resumed>) = 0 [pid 6837] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6829] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6838] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6837] <... futex resumed>) = 0 [pid 6836] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6829] <... futex resumed>) = 0 [pid 6822] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6838] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6822] <... futex resumed>) = 0 [pid 6829] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] openat(-1, NULL, O_RDWR [pid 6836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6838] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6835] <... mprotect resumed>) = 0 [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] <... futex resumed>) = 1 [pid 6837] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6823] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 0 [pid 6829] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 6836] <... mmap resumed>) = 0x7f8e0d542000 [pid 6829] <... futex resumed>) = 1 [pid 6822] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] write(-1, NULL, 0 [pid 6839] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6838] openat(-1, NULL, O_RDWR [pid 6836] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6823] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6837] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6822] <... futex resumed>) = 0 [pid 6839] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... mprotect resumed>) = 0 [pid 6823] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 0 [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 6822] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] openat(-1, NULL, O_RDWR [pid 6837] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6829] <... futex resumed>) = 0 [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... futex resumed>) = 0 [pid 6838] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6839] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6835] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6838] <... futex resumed>) = 1 [pid 6838] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6839] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6818] +++ exited with 0 +++ [pid 6839] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6839] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] <... futex resumed>) = 0 [pid 6836] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6835] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6823] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... futex resumed>) = 0 [pid 6836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6823] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6840 attached [pid 6838] write(-1, NULL, 0 [pid 6823] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6843 attached ./strace-static-x86_64: Process 6842 attached [pid 6840] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6838] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6836] <... clone3 resumed> => {parent_tid=[6840]}, 88) = 6840 ./strace-static-x86_64: Process 6845 attached [pid 6842] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6840] <... rseq resumed>) = 0 [pid 6838] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] rt_sigprocmask(SIG_SETMASK, [], [pid 6835] <... clone3 resumed> => {parent_tid=[6842]}, 88) = 6842 [pid 6825] exit(0./strace-static-x86_64: Process 6847 attached [pid 6842] <... rseq resumed>) = 0 [pid 6840] set_robust_list(0x7f8e0d5629a0, 24 [pid 6838] <... futex resumed>) = 1 [pid 6836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6835] rt_sigprocmask(SIG_SETMASK, [], [pid 6828] <... clone resumed>) = 6843 [pid 6827] <... clone resumed>) = 6845 [pid 6825] <... exit resumed>) = ? [pid 6823] <... futex resumed>) = 0 [pid 6842] set_robust_list(0x7f8e0d5629a0, 24 [pid 6840] <... set_robust_list resumed>) = 0 [pid 6838] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6830] <... clone resumed>) = 6847 [pid 6828] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] +++ exited with 0 +++ [pid 6823] exit_group(0 [pid 6842] <... set_robust_list resumed>) = 0 [pid 6840] rt_sigprocmask(SIG_SETMASK, [], [pid 6836] <... futex resumed>) = 0 [pid 6835] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... futex resumed>) = ? [pid 6828] <... futex resumed>) = 0 [pid 6827] <... futex resumed>) = ? [pid 6823] <... exit_group resumed>) = ? [pid 6822] exit_group(0 [pid 6842] rt_sigprocmask(SIG_SETMASK, [], [pid 6840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6838] +++ exited with 0 +++ [pid 6836] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = ? [pid 6830] <... futex resumed>) = 0 [pid 6827] +++ exited with 0 +++ [pid 6822] <... exit_group resumed>) = ? [pid 6842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6840] write(-1, NULL, 0 [pid 6837] +++ exited with 0 +++ [pid 6835] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] +++ exited with 0 +++ [pid 6840] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6840] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6829] exit_group(0 [pid 6840] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 6840] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6836] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] write(-1, NULL, 0 [pid 6839] <... futex resumed>) = ? [pid 6829] <... exit_group resumed>) = ? [pid 6823] +++ exited with 0 +++ [pid 6822] +++ exited with 0 +++ [pid 6842] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6823, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6822, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6842] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = ? [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6842] <... futex resumed>) = 1 [pid 6835] <... futex resumed>) = 0 [pid 6842] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6835] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6835] <... futex resumed>) = 0 [pid 6830] +++ exited with 0 +++ [pid 6829] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 6835] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6829, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5836] <... restart_syscall resumed>) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6842] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6849 attached ./strace-static-x86_64: Process 6848 attached [pid 6849] set_robust_list(0x55555c3976a0, 24 [pid 6848] set_robust_list(0x55555c3976a0, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6848 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6849 ./strace-static-x86_64: Process 6850 attached [pid 6849] <... set_robust_list resumed>) = 0 [pid 6848] <... set_robust_list resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6850 [pid 6850] set_robust_list(0x55555c3976a0, 24 [pid 6849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6850] <... set_robust_list resumed>) = 0 [pid 6849] <... prctl resumed>) = 0 [pid 6850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6849] setpgid(0, 0 [pid 6848] <... prctl resumed>) = 0 [pid 6850] <... prctl resumed>) = 0 [pid 6849] <... setpgid resumed>) = 0 [pid 6848] setpgid(0, 0 [pid 6850] setpgid(0, 0 [pid 6849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6848] <... setpgid resumed>) = 0 [pid 6848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6849] <... openat resumed>) = 3 [pid 6850] <... setpgid resumed>) = 0 [pid 6850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6848] <... openat resumed>) = 3 [pid 6850] <... openat resumed>) = 3 [pid 6849] write(3, "1000", 4 [pid 6848] write(3, "1000", 4 [pid 6849] <... write resumed>) = 4 [pid 6848] <... write resumed>) = 4 [pid 6850] write(3, "1000", 4 [pid 6849] close(3 [pid 6848] close(3 [pid 6850] <... write resumed>) = 4 [pid 6849] <... close resumed>) = 0 [pid 6848] <... close resumed>) = 0 [pid 6850] close(3 [pid 6849] write(1, "executing program\n", 18 [pid 6848] write(1, "executing program\n", 18executing program executing program [pid 6850] <... close resumed>) = 0 [pid 6849] <... write resumed>) = 18 [pid 6848] <... write resumed>) = 18 executing program [pid 6850] write(1, "executing program\n", 18 [pid 6849] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... write resumed>) = 18 [pid 6849] <... futex resumed>) = 0 [pid 6848] <... futex resumed>) = 0 [pid 6850] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6848] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6849] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6848] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6850] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6849] <... mmap resumed>) = 0x7f8e0d542000 [pid 6848] <... mmap resumed>) = 0x7f8e0d542000 [pid 6848] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6850] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6849] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6848] <... mprotect resumed>) = 0 [pid 6850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6849] <... mprotect resumed>) = 0 [pid 6848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6849] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6850] <... mmap resumed>) = 0x7f8e0d542000 [pid 6850] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6849] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6851 attached [pid 6850] <... mprotect resumed>) = 0 [pid 6849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6852 attached [pid 6851] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6850] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6848] <... clone3 resumed> => {parent_tid=[6851]}, 88) = 6851 [pid 6852] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6851] <... rseq resumed>) = 0 [pid 6850] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6849] <... clone3 resumed> => {parent_tid=[6852]}, 88) = 6852 [pid 6848] rt_sigprocmask(SIG_SETMASK, [], [pid 6852] <... rseq resumed>) = 0 [pid 6851] set_robust_list(0x7f8e0d5629a0, 24 [pid 6850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6849] rt_sigprocmask(SIG_SETMASK, [], [pid 6848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6852] set_robust_list(0x7f8e0d5629a0, 24 [pid 6851] <... set_robust_list resumed>) = 0 [pid 6849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6848] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6853 attached [pid 6852] <... set_robust_list resumed>) = 0 [pid 6851] rt_sigprocmask(SIG_SETMASK, [], [pid 6850] <... clone3 resumed> => {parent_tid=[6853]}, 88) = 6853 [pid 6849] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = 0 [pid 6853] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6852] rt_sigprocmask(SIG_SETMASK, [], [pid 6851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6850] rt_sigprocmask(SIG_SETMASK, [], [pid 6849] <... futex resumed>) = 0 [pid 6848] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... rseq resumed>) = 0 [pid 6852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6851] write(-1, NULL, 0 [pid 6850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6849] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] set_robust_list(0x7f8e0d5629a0, 24 [pid 6852] write(-1, NULL, 0 [pid 6851] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6850] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... set_robust_list resumed>) = 0 [pid 6852] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6851] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 6853] rt_sigprocmask(SIG_SETMASK, [], [pid 6852] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = 1 [pid 6850] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] <... futex resumed>) = 0 [pid 6853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6852] <... futex resumed>) = 1 [pid 6851] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] <... futex resumed>) = 0 [pid 6848] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] write(-1, NULL, 0 [pid 6852] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] <... futex resumed>) = 0 [pid 6848] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6849] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6853] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6836] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6853] <... futex resumed>) = 1 [pid 6850] <... futex resumed>) = 0 [pid 6836] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = 0 [pid 6853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] <... futex resumed>) = 0 [pid 6836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6832] exit(0 [pid 6853] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6850] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] <... mmap resumed>) = 0x7f8e0d521000 [pid 6832] <... exit resumed>) = ? [pid 6836] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6835] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6834] exit(0 [pid 6832] +++ exited with 0 +++ [pid 6834] <... exit resumed>) = ? [pid 6836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6835] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... clone3 resumed> => {parent_tid=[6854]}, 88) = 6854 [pid 6836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6834] +++ exited with 0 +++ [pid 6835] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6854 attached [pid 6836] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6836] <... futex resumed>) = 0 [pid 6835] <... mmap resumed>) = 0x7f8e0d521000 [pid 6836] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6854] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6835] <... mprotect resumed>) = 0 [pid 6854] <... rseq resumed>) = 0 [pid 6835] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6854] set_robust_list(0x7f8e0d5419a0, 24 [pid 6835] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6854] <... set_robust_list resumed>) = 0 [pid 6835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6855 attached [pid 6854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6835] <... clone3 resumed> => {parent_tid=[6855]}, 88) = 6855 [pid 6854] mkdir(NULL, 000 [pid 6835] rt_sigprocmask(SIG_SETMASK, [], [pid 6855] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6854] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6855] <... rseq resumed>) = 0 [pid 6854] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6835] <... futex resumed>) = 0 [pid 6855] set_robust_list(0x7f8e0d5419a0, 24 [pid 6854] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] <... set_robust_list resumed>) = 0 [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 6855] rt_sigprocmask(SIG_SETMASK, [], [pid 6854] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6836] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6854] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6855] mkdir(NULL, 000 [pid 6854] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6854] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6855] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] openat(-1, NULL, O_RDWR [pid 6836] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... futex resumed>) = 1 [pid 6854] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6836] <... futex resumed>) = 0 [pid 6835] <... futex resumed>) = 0 [pid 6855] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6854] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6835] <... futex resumed>) = 0 [pid 6855] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6854] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 6855] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] write(-1, NULL, 0 [pid 6836] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] <... futex resumed>) = 1 [pid 6854] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6835] <... futex resumed>) = 0 [pid 6855] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6854] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6835] <... futex resumed>) = 0 [pid 6855] openat(-1, NULL, O_RDWR [pid 6854] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6835] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6855] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6855] <... futex resumed>) = 1 [pid 6848] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] <... futex resumed>) = 0 [pid 6855] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6848] <... futex resumed>) = 0 [pid 6835] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6835] <... futex resumed>) = 0 [pid 6855] write(-1, NULL, 0 [pid 6849] <... futex resumed>) = 0 [pid 6848] <... mmap resumed>) = 0x7f8e0d521000 [pid 6835] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6855] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6855] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... mmap resumed>) = 0x7f8e0d521000 [pid 6848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6855] <... futex resumed>) = 1 [pid 6849] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6835] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6856 attached [pid 6855] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] <... mprotect resumed>) = 0 [pid 6856] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6849] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6848] <... clone3 resumed> => {parent_tid=[6856]}, 88) = 6856 [pid 6856] <... rseq resumed>) = 0 [pid 6849] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6848] rt_sigprocmask(SIG_SETMASK, [], [pid 6856] set_robust_list(0x7f8e0d5419a0, 24 [pid 6849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6856] <... set_robust_list resumed>) = 0 [pid 6848] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6848] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... clone3 resumed> => {parent_tid=[6857]}, 88) = 6857 [pid 6849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6849] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6849] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6850] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6850] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6850] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6857 attached [pid 6856] rt_sigprocmask(SIG_SETMASK, [], [pid 6850] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6857] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6857] <... rseq resumed>) = 0 [pid 6856] mkdir(NULL, 000./strace-static-x86_64: Process 6858 attached [pid 6857] set_robust_list(0x7f8e0d5419a0, 24 [pid 6856] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6850] <... clone3 resumed> => {parent_tid=[6858]}, 88) = 6858 [pid 6858] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6857] <... set_robust_list resumed>) = 0 [pid 6856] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] rt_sigprocmask(SIG_SETMASK, [], [pid 6858] <... rseq resumed>) = 0 [pid 6857] rt_sigprocmask(SIG_SETMASK, [], [pid 6856] <... futex resumed>) = 1 [pid 6850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6848] <... futex resumed>) = 0 [pid 6858] set_robust_list(0x7f8e0d5419a0, 24 [pid 6857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6856] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... set_robust_list resumed>) = 0 [pid 6857] mkdir(NULL, 000 [pid 6856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] <... futex resumed>) = 0 [pid 6858] rt_sigprocmask(SIG_SETMASK, [], [pid 6857] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6856] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6850] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] <... futex resumed>) = 0 [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6856] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6858] mkdir(NULL, 000 [pid 6856] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6856] <... futex resumed>) = 0 [pid 6858] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] <... futex resumed>) = 0 [pid 6858] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6848] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... futex resumed>) = 1 [pid 6850] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = 0 [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... futex resumed>) = 0 [pid 6857] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] <... futex resumed>) = 1 [pid 6849] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6856] <... futex resumed>) = 0 [pid 6850] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... futex resumed>) = 0 [pid 6848] <... futex resumed>) = 1 [pid 6858] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6857] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6856] openat(-1, NULL, O_RDWR [pid 6849] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6858] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6856] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6848] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6858] <... futex resumed>) = 1 [pid 6857] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] <... futex resumed>) = 1 [pid 6856] <... futex resumed>) = 0 [pid 6850] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = 0 [pid 6848] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6856] write(-1, NULL, 0 [pid 6850] <... futex resumed>) = 0 [pid 6849] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = 0 [pid 6858] openat(-1, NULL, O_RDWR [pid 6857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6856] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6850] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... futex resumed>) = 0 [pid 6848] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6858] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6857] openat(-1, NULL, O_RDWR [pid 6856] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6856] <... futex resumed>) = 0 [pid 6858] <... futex resumed>) = 1 [pid 6857] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] <... futex resumed>) = 0 [pid 6858] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] <... futex resumed>) = 1 [pid 6850] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = 0 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] <... futex resumed>) = 0 [pid 6849] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] write(-1, NULL, 0 [pid 6857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... futex resumed>) = 0 [pid 6858] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6857] write(-1, NULL, 0 [pid 6849] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6858] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6857] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6850] <... futex resumed>) = 0 [pid 6858] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] exit(0 [pid 6857] <... futex resumed>) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6843] <... exit resumed>) = ? [pid 6857] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] +++ exited with 0 +++ [pid 6845] exit(0) = ? [pid 6847] exit(0) = ? [pid 6845] +++ exited with 0 +++ [pid 6847] +++ exited with 0 +++ ./strace-static-x86_64: Process 6860 attached [pid 6840] <... clone resumed>) = 6860 [pid 6840] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6840] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] exit_group(0 [pid 6854] <... futex resumed>) = ? [pid 6840] <... futex resumed>) = ? [pid 6836] <... exit_group resumed>) = ? [pid 6854] +++ exited with 0 +++ [pid 6840] +++ exited with 0 +++ [pid 6836] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6836, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6861 attached , child_tidptr=0x55555c397690) = 6861 [pid 6861] set_robust_list(0x55555c3976a0, 24./strace-static-x86_64: Process 6865 attached ./strace-static-x86_64: Process 6864 attached ) = 0 [pid 6851] <... clone resumed>) = 6864 [pid 6851] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6868 attached [pid 6861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6853] <... clone resumed>) = 6865 [pid 6851] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6848] exit_group(0./strace-static-x86_64: Process 6869 attached [pid 6861] <... prctl resumed>) = 0 [pid 6848] <... exit_group resumed>) = ? [pid 6861] setpgid(0, 0 [pid 6856] <... futex resumed>) = ? [pid 6851] <... futex resumed>) = ? [pid 6842] <... clone resumed>) = 6869 [pid 6861] <... setpgid resumed>) = 0 [pid 6856] +++ exited with 0 +++ [pid 6853] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... clone resumed>) = 6868 [pid 6842] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6853] <... futex resumed>) = 0 [pid 6852] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] <... futex resumed>) = 0 [pid 6851] +++ exited with 0 +++ [pid 6848] +++ exited with 0 +++ [pid 6853] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] <... futex resumed>) = 0 [pid 6850] exit_group(0 [pid 6842] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6835] exit_group(0 [pid 6861] <... openat resumed>) = 3 [pid 6858] <... futex resumed>) = ? [pid 6853] <... futex resumed>) = ? [pid 6852] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] <... exit_group resumed>) = ? [pid 6849] exit_group(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6848, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6861] write(3, "1000", 4 [pid 6849] <... exit_group resumed>) = ? [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 6861] <... write resumed>) = 4 [pid 6861] close(3) = 0 executing program [pid 6861] write(1, "executing program\n", 18) = 18 [pid 6861] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] +++ exited with 0 +++ [pid 6857] <... futex resumed>) = ? [pid 6855] <... futex resumed>) = ? [pid 6853] +++ exited with 0 +++ [pid 6852] <... futex resumed>) = ? [pid 6850] +++ exited with 0 +++ [pid 6842] <... futex resumed>) = ? [pid 6835] <... exit_group resumed>) = ? [pid 5841] <... restart_syscall resumed>) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6857] +++ exited with 0 +++ [pid 6855] +++ exited with 0 +++ [pid 6842] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6850, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6861] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6852] +++ exited with 0 +++ [pid 6849] +++ exited with 0 +++ [pid 6861] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6835] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6870 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6835, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6871 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6849, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6861] <... mmap resumed>) = 0x7f8e0d542000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6861] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6871 attached ./strace-static-x86_64: Process 6870 attached ) = 0 [pid 6871] set_robust_list(0x55555c3976a0, 24 [pid 6870] set_robust_list(0x55555c3976a0, 24./strace-static-x86_64: Process 6872 attached [pid 6871] <... set_robust_list resumed>) = 0 [pid 6870] <... set_robust_list resumed>) = 0 [pid 6861] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6861] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6871] <... prctl resumed>) = 0 [pid 6870] <... prctl resumed>) = 0 [pid 6861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6871] setpgid(0, 0 [pid 6870] setpgid(0, 0 [pid 6872] set_robust_list(0x55555c3976a0, 24 [pid 6871] <... setpgid resumed>) = 0 [pid 6870] <... setpgid resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6872 [pid 6861] <... clone3 resumed> => {parent_tid=[6873]}, 88) = 6873 ./strace-static-x86_64: Process 6873 attached [pid 6861] rt_sigprocmask(SIG_SETMASK, [], [pid 6871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6861] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6861] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6874 attached [pid 6873] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6872] <... set_robust_list resumed>) = 0 [pid 6871] <... openat resumed>) = 3 [pid 6870] <... openat resumed>) = 3 [pid 6874] set_robust_list(0x55555c3976a0, 24 [pid 6873] <... rseq resumed>) = 0 [pid 6872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6871] write(3, "1000", 4 [pid 6870] write(3, "1000", 4 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6874 [pid 6874] <... set_robust_list resumed>) = 0 [pid 6873] set_robust_list(0x7f8e0d5629a0, 24 [pid 6874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program executing program [pid 6874] setpgid(0, 0 [pid 6873] <... set_robust_list resumed>) = 0 [pid 6872] <... prctl resumed>) = 0 [pid 6871] <... write resumed>) = 4 [pid 6870] <... write resumed>) = 4 [pid 6873] rt_sigprocmask(SIG_SETMASK, [], [pid 6872] setpgid(0, 0 [pid 6870] close(3 [pid 6873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6871] close(3 [pid 6870] <... close resumed>) = 0 [pid 6873] write(-1, NULL, 0 [pid 6871] <... close resumed>) = 0 [pid 6873] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6872] <... setpgid resumed>) = 0 [pid 6871] write(1, "executing program\n", 18 [pid 6870] write(1, "executing program\n", 18 [pid 6873] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... write resumed>) = 18 [pid 6870] <... write resumed>) = 18 [pid 6873] <... futex resumed>) = 1 [pid 6873] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6871] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = 0 [pid 6874] <... setpgid resumed>) = 0 [pid 6871] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = 0 [pid 6861] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6873] <... futex resumed>) = 0 [pid 6872] <... openat resumed>) = 3 [pid 6871] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6870] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6861] <... futex resumed>) = 1 [pid 6873] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6871] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6861] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... openat resumed>) = 3 [pid 6872] write(3, "1000", 4 [pid 6871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6870] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6874] write(3, "1000", 4 [pid 6872] <... write resumed>) = 4 [pid 6871] <... mmap resumed>) = 0x7f8e0d542000 [pid 6870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6874] <... write resumed>) = 4 [pid 6872] close(3 [pid 6871] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6870] <... mmap resumed>) = 0x7f8e0d542000 [pid 6871] <... mprotect resumed>) = 0 [pid 6870] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6870] <... mprotect resumed>) = 0 [pid 6871] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 6874] close(3 [pid 6872] <... close resumed>) = 0 [pid 6871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6870] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6874] <... close resumed>) = 0 [pid 6872] write(1, "executing program\n", 18executing program ) = 18 [pid 6874] write(1, "executing program\n", 18 [pid 6872] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6874] <... write resumed>) = 18 [pid 6872] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6874] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6874] <... futex resumed>) = 0 [pid 6870] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6875 attached [pid 6874] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6875] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6871] <... clone3 resumed> => {parent_tid=[6875]}, 88) = 6875 [pid 6874] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6872] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6876 attached [pid 6875] <... rseq resumed>) = 0 [pid 6871] rt_sigprocmask(SIG_SETMASK, [], [pid 6876] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6875] set_robust_list(0x7f8e0d5629a0, 24 [pid 6871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6870] <... clone3 resumed> => {parent_tid=[6876]}, 88) = 6876 [pid 6876] <... rseq resumed>) = 0 [pid 6875] <... set_robust_list resumed>) = 0 [pid 6871] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] rt_sigprocmask(SIG_SETMASK, [], [pid 6876] set_robust_list(0x7f8e0d5629a0, 24 [pid 6875] rt_sigprocmask(SIG_SETMASK, [], [pid 6871] <... futex resumed>) = 0 [pid 6870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6876] <... set_robust_list resumed>) = 0 [pid 6875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6870] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] rt_sigprocmask(SIG_SETMASK, [], [pid 6875] write(-1, NULL, 0 [pid 6871] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... futex resumed>) = 0 [pid 6876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6875] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] write(-1, NULL, 0 [pid 6875] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6875] <... futex resumed>) = 1 [pid 6871] <... futex resumed>) = 0 [pid 6876] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = 1 [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = 0 [pid 6876] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6871] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6870] <... futex resumed>) = 0 [pid 6876] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6872] <... mmap resumed>) = 0x7f8e0d542000 [pid 6870] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6872] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6874] <... mmap resumed>) = 0x7f8e0d542000 [pid 6872] <... mprotect resumed>) = 0 [pid 6874] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6874] <... mprotect resumed>) = 0 [pid 6872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6874] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6877 attached [pid 6874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6872] <... clone3 resumed> => {parent_tid=[6877]}, 88) = 6877 [pid 6860] exit(0./strace-static-x86_64: Process 6878 attached [pid 6872] rt_sigprocmask(SIG_SETMASK, [], [pid 6860] <... exit resumed>) = ? [pid 6874] <... clone3 resumed> => {parent_tid=[6878]}, 88) = 6878 [pid 6872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6874] rt_sigprocmask(SIG_SETMASK, [], [pid 6872] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6872] <... futex resumed>) = 0 [pid 6874] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6874] <... futex resumed>) = 0 [pid 6860] +++ exited with 0 +++ [pid 6874] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] <... rseq resumed>) = 0 [pid 6877] <... rseq resumed>) = 0 [pid 6877] set_robust_list(0x7f8e0d5629a0, 24 [pid 6878] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6877] <... set_robust_list resumed>) = 0 [pid 6878] rt_sigprocmask(SIG_SETMASK, [], [pid 6877] rt_sigprocmask(SIG_SETMASK, [], [pid 6861] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6877] write(-1, NULL, 0 [pid 6861] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] write(-1, NULL, 0 [pid 6877] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6861] <... futex resumed>) = 0 [pid 6877] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6872] <... futex resumed>) = 0 [pid 6877] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6877] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6872] <... futex resumed>) = 0 [pid 6878] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6870] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6861] <... mmap resumed>) = 0x7f8e0d521000 [pid 6878] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6878] <... futex resumed>) = 1 [pid 6874] <... futex resumed>) = 0 [pid 6871] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... mmap resumed>) = 0x7f8e0d521000 [pid 6878] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6865] exit(0 [pid 6861] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6864] exit(0 [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] <... futex resumed>) = 0 [pid 6872] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] <... futex resumed>) = 0 [pid 6870] <... mprotect resumed>) = 0 [pid 6865] <... exit resumed>) = ? [pid 6864] <... exit resumed>) = ? [pid 6861] <... mprotect resumed>) = 0 [pid 6878] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6874] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6870] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6868] exit(0 [pid 6865] +++ exited with 0 +++ [pid 6870] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6868] <... exit resumed>) = ? [pid 6870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} => {parent_tid=[6879]}, 88) = 6879 ./strace-static-x86_64: Process 6879 attached ./strace-static-x86_64: Process 6880 attached [pid 6861] rt_sigprocmask(SIG_SETMASK, [], [pid 6879] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6861] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] <... rseq resumed>) = 0 [pid 6870] <... clone3 resumed> => {parent_tid=[6880]}, 88) = 6880 [pid 6880] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6879] set_robust_list(0x7f8e0d5419a0, 24 [pid 6870] rt_sigprocmask(SIG_SETMASK, [], [pid 6880] <... rseq resumed>) = 0 [pid 6879] <... set_robust_list resumed>) = 0 [pid 6870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6880] set_robust_list(0x7f8e0d5419a0, 24 [pid 6861] <... futex resumed>) = 0 [pid 6861] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] +++ exited with 0 +++ [pid 6880] <... set_robust_list resumed>) = 0 [pid 6879] rt_sigprocmask(SIG_SETMASK, [], [pid 6870] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] rt_sigprocmask(SIG_SETMASK, [], [pid 6879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6868] +++ exited with 0 +++ [pid 6880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6870] <... futex resumed>) = 0 [pid 6880] mkdir(NULL, 000 [pid 6879] mkdir(NULL, 000 [pid 6870] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6880] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6879] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6871] <... mmap resumed>) = 0x7f8e0d521000 [pid 6880] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... futex resumed>) = 1 [pid 6879] <... futex resumed>) = 1 [pid 6871] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6870] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6880] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6879] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] exit(0 [pid 6870] <... futex resumed>) = 0 [pid 6869] <... exit resumed>) = ? [pid 6880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] <... mprotect resumed>) = 0 [pid 6870] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6861] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] <... futex resumed>) = 0 [pid 6880] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6880] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6879] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6880] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6880] <... futex resumed>) = 1 [pid 6879] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6870] <... futex resumed>) = 0 [pid 6879] <... futex resumed>) = 1 [pid 6880] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6861] <... futex resumed>) = 0 [pid 6870] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6861] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6881 attached [pid 6861] <... futex resumed>) = 0 [pid 6870] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6879] openat(-1, NULL, O_RDWR [pid 6861] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... rseq resumed>) = 0 [pid 6879] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6881] set_robust_list(0x7f8e0d5419a0, 24 [pid 6880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6879] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... set_robust_list resumed>) = 0 [pid 6880] openat(-1, NULL, O_RDWR [pid 6869] +++ exited with 0 +++ [pid 6881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6879] <... futex resumed>) = 1 [pid 6881] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6871] <... clone3 resumed> => {parent_tid=[6881]}, 88) = 6881 [pid 6861] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6861] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] write(-1, NULL, 0 [pid 6880] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] rt_sigprocmask(SIG_SETMASK, [], [pid 6880] <... futex resumed>) = 1 [pid 6879] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6870] <... futex resumed>) = 0 [pid 6880] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6879] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = 0 [pid 6880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6879] <... futex resumed>) = 1 [pid 6871] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6881] mkdir(NULL, 000 [pid 6871] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6880] write(-1, NULL, 0 [pid 6879] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] <... futex resumed>) = 0 [pid 6871] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6880] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... futex resumed>) = 0 [pid 6881] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6880] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6871] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] <... futex resumed>) = 0 [pid 6871] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] openat(-1, NULL, O_RDWR [pid 6871] <... futex resumed>) = 0 [pid 6881] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6871] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6871] <... futex resumed>) = 0 [pid 6881] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] <... futex resumed>) = 0 [pid 6881] write(-1, NULL, 0 [pid 6871] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6881] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6881] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6883 attached [pid 6873] <... clone resumed>) = 6883 [pid 6873] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6873] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6861] exit_group(0) = ? [pid 6879] <... futex resumed>) = ? [pid 6873] <... futex resumed>) = ? [pid 6879] +++ exited with 0 +++ [pid 6873] +++ exited with 0 +++ [pid 6861] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6861, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6872] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6872] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6872] <... mprotect resumed>) = 0 [pid 6874] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6874] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6884 attached ) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6884 [pid 6874] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6884] set_robust_list(0x55555c3976a0, 24 [pid 6874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6885 attached [pid 6884] <... set_robust_list resumed>) = 0 [pid 6874] <... clone3 resumed> => {parent_tid=[6885]}, 88) = 6885 [pid 6885] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 6885] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 6884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6874] rt_sigprocmask(SIG_SETMASK, [], [pid 6885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6884] <... prctl resumed>) = 0 [pid 6874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6885] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6886 attached [pid 6884] setpgid(0, 0 [pid 6874] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6885] <... futex resumed>) = 0 [pid 6884] <... setpgid resumed>) = 0 [pid 6874] <... futex resumed>) = 1 [pid 6872] <... clone3 resumed> => {parent_tid=[6886]}, 88) = 6886 [pid 6886] <... rseq resumed>) = 0 [pid 6885] mkdir(NULL, 000 [pid 6884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6874] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] rt_sigprocmask(SIG_SETMASK, [], [pid 6886] set_robust_list(0x7f8e0d5419a0, 24 [pid 6885] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6886] <... set_robust_list resumed>) = 0 [pid 6885] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] rt_sigprocmask(SIG_SETMASK, [], [pid 6885] <... futex resumed>) = 1 [pid 6884] <... openat resumed>) = 3 [pid 6874] <... futex resumed>) = 0 [pid 6886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6885] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] write(3, "1000", 4 [pid 6874] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = 0 [pid 6886] mkdir(NULL, 000 [pid 6885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... write resumed>) = 4 [pid 6874] <... futex resumed>) = 0 [pid 6886] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6885] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6884] close(3 [pid 6874] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6886] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6884] <... close resumed>) = 0 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6886] <... futex resumed>) = 0 executing program [pid 6885] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] write(1, "executing program\n", 18 [pid 6872] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6885] <... futex resumed>) = 1 [pid 6884] <... write resumed>) = 18 [pid 6874] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = 0 [pid 6886] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6885] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6886] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6886] <... futex resumed>) = 0 [pid 6885] openat(-1, NULL, O_RDWR [pid 6884] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6874] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6884] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6872] <... futex resumed>) = 0 [pid 6886] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 6885] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6872] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6886] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... futex resumed>) = 1 [pid 6884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6874] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6886] <... futex resumed>) = 0 [pid 6885] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6874] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] write(-1, NULL, 0 [pid 6885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... mmap resumed>) = 0x7f8e0d542000 [pid 6874] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = 0 [pid 6886] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6885] write(-1, NULL, 0 [pid 6884] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6874] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] <... mprotect resumed>) = 0 [pid 6885] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6885] <... futex resumed>) = 1 [pid 6884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6874] <... futex resumed>) = 0 [pid 6885] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6887 attached [pid 6887] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6884] <... clone3 resumed> => {parent_tid=[6887]}, 88) = 6887 [pid 6887] <... rseq resumed>) = 0 [pid 6884] rt_sigprocmask(SIG_SETMASK, [], [pid 6887] set_robust_list(0x7f8e0d5629a0, 24 [pid 6884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6887] <... set_robust_list resumed>) = 0 [pid 6884] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] rt_sigprocmask(SIG_SETMASK, [], [pid 6884] <... futex resumed>) = 0 [pid 6887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6884] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6887] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6884] <... futex resumed>) = 0 [pid 6887] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 0 [pid 6887] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6884] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6886] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6872] <... futex resumed>) = 0 [pid 6886] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6889 attached ./strace-static-x86_64: Process 6891 attached [pid 6875] <... clone resumed>) = 6889 [pid 6876] <... clone resumed>) = 6891 [pid 6875] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6876] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6875] <... futex resumed>) = 0 [pid 6884] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] exit_group(0 [pid 6870] exit_group(0 [pid 6881] <... futex resumed>) = ? [pid 6870] <... exit_group resumed>) = ? [pid 6881] +++ exited with 0 +++ [pid 6876] <... futex resumed>) = ? [pid 6880] <... futex resumed>) = ? [pid 6884] <... futex resumed>) = 0 [pid 6880] +++ exited with 0 +++ [pid 6876] +++ exited with 0 +++ [pid 6875] <... futex resumed>) = ? [pid 6871] <... exit_group resumed>) = ? [pid 6870] +++ exited with 0 +++ [pid 6875] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...>executing program ./strace-static-x86_64: Process 6893 attached [pid 6871] +++ exited with 0 +++ [pid 5841] <... restart_syscall resumed>) = 0 [pid 6877] <... clone resumed>) = 6893 [pid 6877] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6871, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6877] <... futex resumed>) = 0 [pid 6877] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6894 attached , child_tidptr=0x55555c397690) = 6894 [pid 6894] set_robust_list(0x55555c3976a0, 24) = 0 [pid 6894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6894] setpgid(0, 0) = 0 [pid 6894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6894] write(3, "1000", 4) = 4 [pid 6894] close(3) = 0 [pid 6894] write(1, "executing program\n", 18) = 18 [pid 6894] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... mmap resumed>) = 0x7f8e0d521000 [pid 6894] <... futex resumed>) = 0 [pid 6884] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6894] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6884] <... mprotect resumed>) = 0 [pid 6872] exit_group(0 [pid 6894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6886] <... futex resumed>) = ? [pid 6877] <... futex resumed>) = ? [pid 6872] <... exit_group resumed>) = ? [pid 6886] +++ exited with 0 +++ [pid 6894] <... mmap resumed>) = 0x7f8e0d542000 [pid 6894] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6877] +++ exited with 0 +++ [pid 6872] +++ exited with 0 +++ [pid 6894] <... mprotect resumed>) = 0 [pid 6884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6872, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6895 attached ./strace-static-x86_64: Process 6896 attached [pid 6884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6895] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6894] <... clone3 resumed> => {parent_tid=[6895]}, 88) = 6895 ./strace-static-x86_64: Process 6897 attached [pid 6896] set_robust_list(0x55555c3976a0, 24 [pid 6895] <... rseq resumed>) = 0 [pid 6894] rt_sigprocmask(SIG_SETMASK, [], [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6896 [pid 6897] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6896] <... set_robust_list resumed>) = 0 [pid 6895] set_robust_list(0x7f8e0d5629a0, 24 [pid 6894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6897] <... rseq resumed>) = 0 [pid 6895] <... set_robust_list resumed>) = 0 [pid 6894] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] rt_sigprocmask(SIG_SETMASK, [], [pid 6894] <... futex resumed>) = 0 [pid 6897] set_robust_list(0x7f8e0d5419a0, 24 [pid 6896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... clone3 resumed> => {parent_tid=[6897]}, 88) = 6897 [pid 6897] <... set_robust_list resumed>) = 0 [pid 6895] write(-1, NULL, 0./strace-static-x86_64: Process 6899 attached [pid 6897] rt_sigprocmask(SIG_SETMASK, [], [pid 6896] <... prctl resumed>) = 0 [pid 6895] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6884] rt_sigprocmask(SIG_SETMASK, [], [pid 6897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6896] setpgid(0, 0 [pid 6895] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6884] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] mkdir(NULL, 000 [pid 6896] <... setpgid resumed>) = 0 [pid 6895] <... futex resumed>) = 1 [pid 6894] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 0 [pid 6878] <... clone resumed>) = 6899 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6878] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6874] exit_group(0 [pid 6894] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6878] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6884] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6884] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6897] <... futex resumed>) = 1 [pid 6884] <... futex resumed>) = 0 [pid 6874] <... exit_group resumed>) = ? [pid 6878] <... futex resumed>) = ? [pid 6884] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=44000000} [pid 6885] <... futex resumed>) = ? [pid 6885] +++ exited with 0 +++ [pid 6878] +++ exited with 0 +++ [pid 6896] <... openat resumed>) = 3 [pid 6897] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) executing program [pid 6897] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] write(3, "1000", 4 [pid 6874] +++ exited with 0 +++ [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6897] <... futex resumed>) = 1 [pid 6896] <... write resumed>) = 4 [pid 6884] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6874, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6897] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] close(3 [pid 6884] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6900 attached [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] <... close resumed>) = 0 [pid 6884] <... futex resumed>) = 0 [pid 6897] openat(-1, NULL, O_RDWR [pid 6896] write(1, "executing program\n", 18 [pid 6884] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6900 [pid 6897] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6896] <... write resumed>) = 18 ./strace-static-x86_64: Process 6902 attached [pid 6900] set_robust_list(0x55555c3976a0, 24 [pid 6897] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6900] <... set_robust_list resumed>) = 0 [pid 6897] <... futex resumed>) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6887] <... clone resumed>) = 6902 [pid 6884] <... futex resumed>) = 0 [pid 6883] exit(0 [pid 6900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6897] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6884] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... exit resumed>) = ? [pid 6900] <... prctl resumed>) = 0 [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6887] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = 0 [pid 6900] setpgid(0, 0 [pid 6897] write(-1, NULL, 0 [pid 6896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6887] <... futex resumed>) = 0 [pid 6884] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] <... setpgid resumed>) = 0 [pid 6897] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6887] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6903 attached [pid 6900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6897] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6883] +++ exited with 0 +++ [pid 6900] <... openat resumed>) = 3 [pid 6884] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6903 [pid 6903] set_robust_list(0x55555c3976a0, 24 [pid 6900] write(3, "1000", 4 [pid 6896] <... mmap resumed>) = 0x7f8e0d542000 [pid 6903] <... set_robust_list resumed>) = 0 executing program [pid 6900] <... write resumed>) = 4 [pid 6897] <... futex resumed>) = 1 [pid 6896] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6884] exit_group(0 [pid 6900] close(3) = 0 [pid 6896] <... mprotect resumed>) = 0 [pid 6884] <... exit_group resumed>) = ? [pid 6903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6900] write(1, "executing program\n", 18 [pid 6887] <... futex resumed>) = ? [pid 6903] <... prctl resumed>) = 0 [pid 6900] <... write resumed>) = 18 [pid 6896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6887] +++ exited with 0 +++ [pid 6903] setpgid(0, 0 [pid 6896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6903] <... setpgid resumed>) = 0 [pid 6896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6900] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6900] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6904 attached [pid 6900] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6903] <... openat resumed>) = 3 [pid 6904] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6896] <... clone3 resumed> => {parent_tid=[6904]}, 88) = 6904 [pid 6904] <... rseq resumed>) = 0 executing program [pid 6903] write(3, "1000", 4 [pid 6896] rt_sigprocmask(SIG_SETMASK, [], [pid 6904] set_robust_list(0x7f8e0d5629a0, 24 [pid 6903] <... write resumed>) = 4 [pid 6896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6904] <... set_robust_list resumed>) = 0 [pid 6903] close(3 [pid 6896] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] rt_sigprocmask(SIG_SETMASK, [], [pid 6903] <... close resumed>) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6903] write(1, "executing program\n", 18 [pid 6896] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] write(-1, NULL, 0 [pid 6903] <... write resumed>) = 18 [pid 6904] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6903] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6904] <... futex resumed>) = 1 [pid 6900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6904] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] <... futex resumed>) = 0 [pid 6900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6903] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6900] <... mmap resumed>) = 0x7f8e0d542000 [pid 6896] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6900] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6896] <... futex resumed>) = 0 [pid 6903] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6900] <... mprotect resumed>) = 0 [pid 6896] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6900] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6897] +++ exited with 0 +++ [pid 6884] +++ exited with 0 +++ [pid 6903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6900] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6884, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6903] <... mmap resumed>) = 0x7f8e0d542000 [pid 6900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6894] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6903] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6894] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... clone3 resumed> => {parent_tid=[6906]}, 88) = 6906 [pid 6900] rt_sigprocmask(SIG_SETMASK, [], [pid 6903] <... mprotect resumed>) = 0 [pid 6900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6906 attached [pid 6900] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6900] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... restart_syscall resumed>) = 0 [pid 6903] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6906] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6903] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6894] <... mmap resumed>) = 0x7f8e0d521000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6906] <... rseq resumed>) = 0 [pid 6903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6894] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6907 attached [pid 6906] set_robust_list(0x7f8e0d5629a0, 24./strace-static-x86_64: Process 6909 attached ./strace-static-x86_64: Process 6908 attached [pid 6907] set_robust_list(0x55555c3976a0, 24 [pid 6906] <... set_robust_list resumed>) = 0 [pid 6894] <... mprotect resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6907 [pid 6907] <... set_robust_list resumed>) = 0 [pid 6906] rt_sigprocmask(SIG_SETMASK, [], [pid 6903] <... clone3 resumed> => {parent_tid=[6908]}, 88) = 6908 [pid 6894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6903] rt_sigprocmask(SIG_SETMASK, [], [pid 6894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6906] write(-1, NULL, 0 [pid 6903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6906] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6903] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... clone resumed>) = 6909 ./strace-static-x86_64: Process 6910 attached [pid 6908] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6906] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... futex resumed>) = 0 [pid 6907] <... prctl resumed>) = 0 [pid 6895] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6908] <... rseq resumed>) = 0 [pid 6906] <... futex resumed>) = 1 [pid 6900] <... futex resumed>) = 0 [pid 6895] <... futex resumed>) = 0 [pid 6894] <... clone3 resumed> => {parent_tid=[6910]}, 88) = 6910 [pid 6903] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] <... rseq resumed>) = 0 [pid 6908] set_robust_list(0x7f8e0d5629a0, 24 [pid 6907] setpgid(0, 0 [pid 6906] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] rt_sigprocmask(SIG_SETMASK, [], [pid 6907] <... setpgid resumed>) = 0 [pid 6906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6906] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6900] <... futex resumed>) = 0 [pid 6910] set_robust_list(0x7f8e0d5419a0, 24 [pid 6908] <... set_robust_list resumed>) = 0 [pid 6900] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] <... set_robust_list resumed>) = 0 [pid 6908] rt_sigprocmask(SIG_SETMASK, [], [pid 6910] rt_sigprocmask(SIG_SETMASK, [], [pid 6908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6908] write(-1, NULL, 0 [pid 6910] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6908] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6908] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] <... futex resumed>) = 0 [pid 6903] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = 0 [pid 6903] <... futex resumed>) = 1 [pid 6908] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6903] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6894] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6910] <... futex resumed>) = 0 [pid 6907] <... openat resumed>) = 3 [pid 6894] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6896] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6910] mkdir(NULL, 000 [pid 6907] write(3, "1000", 4) = 4 [pid 6910] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6907] close(3 [pid 6896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6910] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] <... close resumed>) = 0 executing program [pid 6896] <... mmap resumed>) = 0x7f8e0d521000 [pid 6896] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6910] <... futex resumed>) = 1 [pid 6907] write(1, "executing program\n", 18 [pid 6894] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6912 attached [pid 6910] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6907] <... write resumed>) = 18 [pid 6896] <... mprotect resumed>) = 0 [pid 6894] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... clone resumed>) = 6912 [pid 6896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6895] <... futex resumed>) = 0 [pid 6894] <... futex resumed>) = 1 [pid 6907] <... futex resumed>) = 0 [pid 6896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6894] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6907] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6907] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6913 attached [pid 6907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6904] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6904] <... futex resumed>) = 0 [pid 6896] <... clone3 resumed> => {parent_tid=[6913]}, 88) = 6913 [pid 6895] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6896] rt_sigprocmask(SIG_SETMASK, [], [pid 6904] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] <... mmap resumed>) = 0x7f8e0d542000 [pid 6896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6895] <... futex resumed>) = 1 [pid 6907] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6896] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6907] <... mprotect resumed>) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6895] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] <... futex resumed>) = 0 [pid 6896] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... rseq resumed>) = 0 [pid 6907] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6894] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] set_robust_list(0x7f8e0d5419a0, 24 [pid 6907] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6895] <... futex resumed>) = 0 [pid 6894] <... futex resumed>) = 1 [pid 6913] <... set_robust_list resumed>) = 0 [pid 6907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6895] openat(-1, NULL, O_RDWR [pid 6913] rt_sigprocmask(SIG_SETMASK, [], [pid 6895] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6894] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6895] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] mkdir(NULL, 000 [pid 6895] <... futex resumed>) = 0 [pid 6894] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6914 attached [pid 6913] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6907] <... clone3 resumed> => {parent_tid=[6914]}, 88) = 6914 [pid 6895] write(-1, NULL, 0 [pid 6894] <... futex resumed>) = 0 [pid 6914] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6913] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] rt_sigprocmask(SIG_SETMASK, [], [pid 6895] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6894] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... rseq resumed>) = 0 [pid 6913] <... futex resumed>) = 1 [pid 6907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6895] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] set_robust_list(0x7f8e0d5629a0, 24 [pid 6913] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6907] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] exit(0 [pid 6907] <... futex resumed>) = 0 [pid 6889] <... exit resumed>) = ? [pid 6907] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] <... futex resumed>) = 0 [pid 6895] <... futex resumed>) = 0 [pid 6914] <... set_robust_list resumed>) = 0 [pid 6900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6895] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] exit_group(0 [pid 6891] exit(0 [pid 6910] <... futex resumed>) = ? [pid 6900] <... mmap resumed>) = 0x7f8e0d521000 [pid 6895] <... futex resumed>) = ? [pid 6894] <... exit_group resumed>) = ? [pid 6891] <... exit resumed>) = ? [pid 6910] +++ exited with 0 +++ [pid 6903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6900] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6895] +++ exited with 0 +++ [pid 6894] +++ exited with 0 +++ [pid 6891] +++ exited with 0 +++ [pid 6889] +++ exited with 0 +++ [pid 6914] rt_sigprocmask(SIG_SETMASK, [], [pid 6903] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... mprotect resumed>) = 0 [pid 6896] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6894, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6904] <... futex resumed>) = 0 [pid 6896] <... futex resumed>) = 1 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6914] write(-1, NULL, 0 [pid 6904] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6903] <... futex resumed>) = 0 [pid 6896] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6904] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6900] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6914] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... mmap resumed>) = 0x7f8e0d521000 [pid 6900] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6914] <... futex resumed>) = 1 [pid 6904] <... futex resumed>) = 1 [pid 6903] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6896] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6915 attached [pid 6903] <... mprotect resumed>) = 0 [pid 6896] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] exit(0 [pid 6915] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6903] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6900] <... clone3 resumed> => {parent_tid=[6915]}, 88) = 6915 [pid 6896] <... futex resumed>) = 0 [pid 6893] <... exit resumed>) = ? [pid 6915] <... rseq resumed>) = 0 [pid 6904] openat(-1, NULL, O_RDWR [pid 6900] rt_sigprocmask(SIG_SETMASK, [], [pid 6896] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6915] set_robust_list(0x7f8e0d5419a0, 24 [pid 6914] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6903] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6900] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6916 attached [pid 6915] <... set_robust_list resumed>) = 0 [pid 6907] <... futex resumed>) = 0 [pid 6904] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6900] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] +++ exited with 0 +++ ./strace-static-x86_64: Process 6917 attached [pid 6915] rt_sigprocmask(SIG_SETMASK, [], [pid 6907] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... futex resumed>) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6914] <... futex resumed>) = 0 [pid 6907] <... futex resumed>) = 1 [pid 6903] <... clone3 resumed> => {parent_tid=[6917]}, 88) = 6917 [pid 6900] <... futex resumed>) = 0 [pid 6896] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6915] mkdir(NULL, 000 [pid 6914] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6907] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] write(-1, NULL, 0 [pid 6903] rt_sigprocmask(SIG_SETMASK, [], [pid 6900] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... futex resumed>) = 0 [pid 6917] <... rseq resumed>) = 0 [pid 6916] set_robust_list(0x55555c3976a0, 24 [pid 6915] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6904] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6916 [pid 6917] set_robust_list(0x7f8e0d5419a0, 24 [pid 6916] <... set_robust_list resumed>) = 0 [pid 6915] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... set_robust_list resumed>) = 0 [pid 6916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6915] <... futex resumed>) = 1 [pid 6904] <... futex resumed>) = 0 [pid 6903] <... futex resumed>) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6915] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] rt_sigprocmask(SIG_SETMASK, [], [pid 6916] <... prctl resumed>) = 0 [pid 6915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6916] setpgid(0, 0 [pid 6915] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6896] exit_group(0 [pid 6917] mkdir(NULL, 000 [pid 6915] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6913] <... futex resumed>) = ? [pid 6904] <... futex resumed>) = ? [pid 6896] <... exit_group resumed>) = ? [pid 6917] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6916] <... setpgid resumed>) = 0 [pid 6915] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] +++ exited with 0 +++ [pid 6904] +++ exited with 0 +++ [pid 6900] <... futex resumed>) = 0 [pid 6917] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6915] <... futex resumed>) = 0 [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6900] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] +++ exited with 0 +++ [pid 6917] <... futex resumed>) = 0 [pid 6916] <... openat resumed>) = 3 [pid 6903] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6917] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6916] write(3, "1000", 4 [pid 6903] <... futex resumed>) = 0 [pid 6900] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6916] <... write resumed>) = 4 [pid 6903] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] <... futex resumed>) = 0 [pid 6917] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] close(3 [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6900] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... futex resumed>) = 0 [pid 6916] <... close resumed>) = 0 [pid 6903] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] openat(-1, NULL, O_RDWRexecuting program [pid 6916] write(1, "executing program\n", 18 [pid 6903] <... futex resumed>) = 0 [pid 6917] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6916] <... write resumed>) = 18 [pid 6915] openat(-1, NULL, O_RDWR [pid 6903] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6899] exit(0 [pid 6917] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6899] <... exit resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6917] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = 0 [pid 6903] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 6917] write(-1, NULL, 0 [pid 6916] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6903] <... futex resumed>) = 0 [pid 6917] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6916] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6903] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6917] <... futex resumed>) = 0 [pid 6916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6917] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6916] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6915] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... restart_syscall resumed>) = 0 [pid 6915] <... futex resumed>) = 1 [pid 6900] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6918 attached [pid 6915] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] +++ exited with 0 +++ [pid 6918] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6916] <... clone3 resumed> => {parent_tid=[6918]}, 88) = 6918 [pid 6900] <... futex resumed>) = 0 [pid 6918] <... rseq resumed>) = 0 [pid 6916] rt_sigprocmask(SIG_SETMASK, [], [pid 6900] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] set_robust_list(0x7f8e0d5629a0, 24 [pid 6916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6918] <... set_robust_list resumed>) = 0 [pid 6916] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] rt_sigprocmask(SIG_SETMASK, [], [pid 6916] <... futex resumed>) = 0 [pid 6918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6916] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6918] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6916] <... futex resumed>) = 0 [pid 6918] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = 0 [pid 6918] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6916] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6915] write(-1, NULL, 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6915] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6915] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6900] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6919 attached [pid 6915] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6919 [pid 6919] set_robust_list(0x55555c3976a0, 24) = 0 [pid 6919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6919] setpgid(0, 0) = 0 [pid 6919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6902] exit(0 [pid 6919] write(3, "1000", 4 [pid 6902] <... exit resumed>) = ? [pid 6919] <... write resumed>) = 4 [pid 6919] close(3executing program ) = 0 [pid 6902] +++ exited with 0 +++ [pid 6919] write(1, "executing program\n", 18) = 18 [pid 6919] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6919] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6907] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6907] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6907] <... futex resumed>) = 0 [pid 6919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6907] <... mmap resumed>) = 0x7f8e0d521000 ./strace-static-x86_64: Process 6921 attached [pid 6919] <... mmap resumed>) = 0x7f8e0d542000 [pid 6907] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6919] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6907] <... mprotect resumed>) = 0 [pid 6919] <... mprotect resumed>) = 0 [pid 6907] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6906] <... clone resumed>) = 6921 [pid 6906] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6919] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6906] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6907] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6900] exit_group(0 [pid 6919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6915] <... futex resumed>) = ? [pid 6907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6906] <... futex resumed>) = ? [pid 6900] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6923 attached ./strace-static-x86_64: Process 6922 attached [pid 6915] +++ exited with 0 +++ [pid 6906] +++ exited with 0 +++ [pid 6923] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6922] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6923] <... rseq resumed>) = 0 [pid 6922] <... rseq resumed>) = 0 [pid 6923] set_robust_list(0x7f8e0d5419a0, 24 [pid 6922] set_robust_list(0x7f8e0d5629a0, 24 [pid 6923] <... set_robust_list resumed>) = 0 [pid 6922] <... set_robust_list resumed>) = 0 [pid 6923] rt_sigprocmask(SIG_SETMASK, [], [pid 6900] +++ exited with 0 +++ [pid 6922] rt_sigprocmask(SIG_SETMASK, [], [pid 6923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6919] <... clone3 resumed> => {parent_tid=[6922]}, 88) = 6922 [pid 6909] exit(0 [pid 6907] <... clone3 resumed> => {parent_tid=[6923]}, 88) = 6923 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6900, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6923] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6922] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6909] <... exit resumed>) = ? [pid 6907] rt_sigprocmask(SIG_SETMASK, [], [pid 5836] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6925 attached [pid 6908] <... clone resumed>) = 6925 [pid 6907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6908] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] exit_group(0 [pid 6908] <... futex resumed>) = ? [pid 6903] <... exit_group resumed>) = ? [pid 6908] +++ exited with 0 +++ [pid 6917] <... futex resumed>) = ? [pid 6919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6919] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6922] <... futex resumed>) = 0 [pid 6919] <... futex resumed>) = 1 [pid 6922] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6919] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6922] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6917] +++ exited with 0 +++ [pid 6903] +++ exited with 0 +++ [pid 6922] <... futex resumed>) = 0 [pid 6919] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6903, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6922] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6919] <... futex resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6919] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6909] +++ exited with 0 +++ [pid 6907] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6923] <... futex resumed>) = 0 [pid 6907] <... futex resumed>) = 1 [pid 6916] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6927 attached ./strace-static-x86_64: Process 6926 attached [pid 6923] mkdir(NULL, 000 [pid 6916] <... futex resumed>) = 0 [pid 6907] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6926 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6927 [pid 6927] set_robust_list(0x55555c3976a0, 24 [pid 6926] set_robust_list(0x55555c3976a0, 24 [pid 6923] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6927] <... set_robust_list resumed>) = 0 [pid 6926] <... set_robust_list resumed>) = 0 [pid 6923] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... mmap resumed>) = 0x7f8e0d521000 ./strace-static-x86_64: Process 6929 attached [pid 6927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6923] <... futex resumed>) = 1 [pid 6916] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6907] <... futex resumed>) = 0 [pid 6927] <... prctl resumed>) = 0 [pid 6926] <... prctl resumed>) = 0 [pid 6923] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6916] <... mprotect resumed>) = 0 [pid 6907] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] setpgid(0, 0 [pid 6926] setpgid(0, 0 [pid 6923] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6916] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6914] <... clone resumed>) = 6929 [pid 6907] <... futex resumed>) = 0 [pid 6927] <... setpgid resumed>) = 0 [pid 6926] <... setpgid resumed>) = 0 [pid 6923] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6914] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6923] <... futex resumed>) = 0 [pid 6916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6914] <... futex resumed>) = 0 [pid 6907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6930 attached [pid 6927] <... openat resumed>) = 3 [pid 6926] <... openat resumed>) = 3 [pid 6923] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6907] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6927] write(3, "1000", 4 [pid 6926] write(3, "1000", 4 [pid 6916] <... clone3 resumed> => {parent_tid=[6930]}, 88) = 6930 [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6907] <... futex resumed>) = 0 [pid 6930] <... rseq resumed>) = 0 [pid 6927] <... write resumed>) = 4 [pid 6916] rt_sigprocmask(SIG_SETMASK, [], [pid 6914] openat(-1, NULL, O_RDWR [pid 6907] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6930] set_robust_list(0x7f8e0d5419a0, 24 [pid 6927] close(3 [pid 6926] <... write resumed>) = 4 [pid 6916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6914] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6912] exit(0 [pid 6930] <... set_robust_list resumed>) = 0 [pid 6927] <... close resumed>) = 0 [pid 6926] close(3executing program [pid 6916] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... exit resumed>) = ? [pid 6930] rt_sigprocmask(SIG_SETMASK, [], [pid 6927] write(1, "executing program\n", 18 [pid 6926] <... close resumed>) = 0 [pid 6916] <... futex resumed>) = 0 [pid 6914] <... futex resumed>) = 1 [pid 6907] <... futex resumed>) = 0 [pid 6930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6927] <... write resumed>) = 18 executing program [pid 6926] write(1, "executing program\n", 18 [pid 6916] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6907] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] <... write resumed>) = 18 [pid 6907] <... futex resumed>) = 0 [pid 6930] mkdir(NULL, 000 [pid 6927] <... futex resumed>) = 0 [pid 6926] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] write(-1, NULL, 0 [pid 6907] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6930] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6927] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6926] <... futex resumed>) = 0 [pid 6914] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6912] +++ exited with 0 +++ [pid 6930] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6926] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6914] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... futex resumed>) = 1 [pid 6927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6916] <... futex resumed>) = 0 [pid 6907] <... futex resumed>) = 0 [pid 6930] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = 1 [pid 6907] exit_group(0 [pid 6916] <... futex resumed>) = 0 [pid 6923] <... futex resumed>) = ? [pid 6907] <... exit_group resumed>) = ? [pid 6916] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6923] +++ exited with 0 +++ [pid 6927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6926] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6927] <... mmap resumed>) = 0x7f8e0d542000 [pid 6926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6927] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6927] <... mprotect resumed>) = 0 [pid 6926] <... mmap resumed>) = 0x7f8e0d542000 [pid 6914] +++ exited with 0 +++ [pid 6907] +++ exited with 0 +++ [pid 6930] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6927] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6926] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6930] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6907, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6930] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6930] <... futex resumed>) = 1 [pid 6916] <... futex resumed>) = 0 [pid 6930] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = 0 [pid 6930] openat(-1, NULL, O_RDWR [pid 6916] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6930] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6930] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6926] <... mprotect resumed>) = 0 [pid 6930] <... futex resumed>) = 1 [pid 6927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6926] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6916] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6931 attached [pid 6930] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6926] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6916] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6927] <... clone3 resumed> => {parent_tid=[6931]}, 88) = 6931 [pid 6926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6931] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6916] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6932 attached [pid 6931] <... rseq resumed>) = 0 [pid 6930] write(-1, NULL, 0 [pid 6927] rt_sigprocmask(SIG_SETMASK, [], [pid 6916] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6926] <... clone3 resumed> => {parent_tid=[6932]}, 88) = 6932 [pid 6931] set_robust_list(0x7f8e0d5629a0, 24 [pid 6930] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6927] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] rt_sigprocmask(SIG_SETMASK, [], [pid 6931] <... set_robust_list resumed>) = 0 [pid 6930] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... futex resumed>) = 0 [pid 6926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 6932] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6931] rt_sigprocmask(SIG_SETMASK, [], [pid 6930] <... futex resumed>) = 1 [pid 6916] <... futex resumed>) = 0 [pid 6932] <... rseq resumed>) = 0 [pid 6931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6930] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6931] write(-1, NULL, 0 [pid 6932] set_robust_list(0x7f8e0d5629a0, 24 [pid 6931] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6932] <... set_robust_list resumed>) = 0 [pid 6931] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] rt_sigprocmask(SIG_SETMASK, [], [pid 6931] <... futex resumed>) = 0 [pid 6932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6931] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6926] <... futex resumed>) = 1 [pid 6932] write(-1, NULL, 0 [pid 6927] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6933 attached [pid 6932] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6931] <... futex resumed>) = 0 [pid 6927] <... futex resumed>) = 1 [pid 6919] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6933 [pid 6933] set_robust_list(0x55555c3976a0, 24 [pid 6932] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6927] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... set_robust_list resumed>) = 0 [pid 6926] <... futex resumed>) = 0 [pid 6926] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6932] <... futex resumed>) = 1 [pid 6926] <... futex resumed>) = 0 [pid 6919] <... futex resumed>) = 0 [pid 6933] <... prctl resumed>) = 0 [pid 6932] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6926] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6933] setpgid(0, 0) = 0 [pid 6919] <... mmap resumed>) = 0x7f8e0d521000 [pid 6933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6919] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6933] <... openat resumed>) = 3 [pid 6919] <... mprotect resumed>) = 0 [pid 6933] write(3, "1000", 4executing program ) = 4 [pid 6919] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6933] close(3 [pid 6919] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6933] <... close resumed>) = 0 [pid 6919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6933] write(1, "executing program\n", 18) = 18 [pid 6933] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6934 attached [pid 6933] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6919] <... clone3 resumed> => {parent_tid=[6934]}, 88) = 6934 [pid 6934] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6933] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6919] rt_sigprocmask(SIG_SETMASK, [], [pid 6934] <... rseq resumed>) = 0 [pid 6933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6934] set_robust_list(0x7f8e0d5419a0, 24 [pid 6933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6919] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... set_robust_list resumed>) = 0 [pid 6933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6933] <... mmap resumed>) = 0x7f8e0d542000 [pid 6934] mkdir(NULL, 000 [pid 6933] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6934] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6919] <... futex resumed>) = 0 [pid 6934] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... mprotect resumed>) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6934] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6919] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... futex resumed>) = 0 [pid 6933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6919] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6935 attached [pid 6934] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6919] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6934] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6935] <... rseq resumed>) = 0 [pid 6934] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... clone3 resumed> => {parent_tid=[6935]}, 88) = 6935 [pid 6927] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] set_robust_list(0x7f8e0d5629a0, 24 [pid 6934] <... futex resumed>) = 0 [pid 6933] rt_sigprocmask(SIG_SETMASK, [], [pid 6927] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... set_robust_list resumed>) = 0 [pid 6934] openat(-1, NULL, O_RDWR [pid 6933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6927] <... futex resumed>) = 0 [pid 6919] <... futex resumed>) = 0 [pid 6934] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6933] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... futex resumed>) = 0 [pid 6926] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6933] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] rt_sigprocmask(SIG_SETMASK, [], [pid 6934] <... futex resumed>) = 0 [pid 6927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6926] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6934] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] <... mmap resumed>) = 0x7f8e0d521000 [pid 6926] <... futex resumed>) = 0 [pid 6919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] write(-1, NULL, 0 [pid 6927] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6919] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6934] <... futex resumed>) = 0 [pid 6927] <... mprotect resumed>) = 0 [pid 6926] <... mmap resumed>) = 0x7f8e0d521000 [pid 6919] <... futex resumed>) = 1 [pid 6935] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] write(-1, NULL, 0 [pid 6927] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6926] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6919] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] <... futex resumed>) = 1 [pid 6934] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6933] <... futex resumed>) = 0 [pid 6927] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6926] <... mprotect resumed>) = 0 [pid 6935] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6934] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6934] <... futex resumed>) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6919] <... futex resumed>) = 0 [pid 6934] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6936 attached [pid 6935] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6927] <... clone3 resumed> => {parent_tid=[6936]}, 88) = 6936 ./strace-static-x86_64: Process 6937 attached [pid 6936] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6937] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6936] <... rseq resumed>) = 0 [pid 6927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6927] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... rseq resumed>) = 0 [pid 6936] set_robust_list(0x7f8e0d5419a0, 24 [pid 6927] <... futex resumed>) = 0 [pid 6926] <... clone3 resumed> => {parent_tid=[6937]}, 88) = 6937 [pid 6937] set_robust_list(0x7f8e0d5419a0, 24 [pid 6936] <... set_robust_list resumed>) = 0 [pid 6926] rt_sigprocmask(SIG_SETMASK, [], [pid 6937] <... set_robust_list resumed>) = 0 [pid 6936] rt_sigprocmask(SIG_SETMASK, [], [pid 6937] rt_sigprocmask(SIG_SETMASK, [], [pid 6936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6927] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6936] mkdir(NULL, 000 [pid 6926] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] mkdir(NULL, 000 [pid 6936] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6937] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6926] <... futex resumed>) = 0 [pid 6936] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6937] <... futex resumed>) = 0 [pid 6936] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6927] <... futex resumed>) = 0 [pid 6926] <... futex resumed>) = 0 [pid 6937] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6927] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 6937] <... futex resumed>) = 1 [pid 6926] <... futex resumed>) = 0 [pid 6925] exit(0) = ? [pid 6921] exit(0 [pid 6926] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... exit resumed>) = ? [pid 6936] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6936] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] <... futex resumed>) = 0 [pid 6927] <... futex resumed>) = 0 [pid 6927] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] openat(-1, NULL, O_RDWR [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] openat(-1, NULL, O_RDWR [pid 6937] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6936] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6937] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... futex resumed>) = 0 [pid 6936] <... futex resumed>) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6937] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6927] <... futex resumed>) = 0 [pid 6936] write(-1, NULL, 0 [pid 6927] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... futex resumed>) = 0 [pid 6936] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6926] <... futex resumed>) = 1 [pid 6937] write(-1, NULL, 0 [pid 6926] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6937] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... futex resumed>) = 1 [pid 6926] <... futex resumed>) = 0 [pid 6937] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] <... futex resumed>) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6936] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] +++ exited with 0 +++ [pid 6925] +++ exited with 0 +++ [pid 6933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6933] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6929] exit(0 [pid 6933] <... mmap resumed>) = 0x7f8e0d521000 [pid 6929] <... exit resumed>) = ? [pid 6933] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 6938 attached [pid 6938] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6933] <... clone3 resumed> => {parent_tid=[6938]}, 88) = 6938 [pid 6938] <... rseq resumed>) = 0 [pid 6933] rt_sigprocmask(SIG_SETMASK, [], [pid 6929] +++ exited with 0 +++ [pid 6938] set_robust_list(0x7f8e0d5419a0, 24 [pid 6933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6938] <... set_robust_list resumed>) = 0 [pid 6933] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] rt_sigprocmask(SIG_SETMASK, [], [pid 6933] <... futex resumed>) = 0 [pid 6938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6933] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6938] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 6938] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... futex resumed>) = 0 [pid 6938] <... futex resumed>) = 1 [pid 6933] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6933] <... futex resumed>) = 0 [pid 6938] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6933] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6938] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6938] <... futex resumed>) = 0 [pid 6938] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6938] openat(-1, NULL, O_RDWR [pid 6933] <... futex resumed>) = 0 [pid 6938] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6933] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6938] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6938] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] <... futex resumed>) = 0 [pid 6938] write(-1, NULL, 0 [pid 6933] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6938] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6938] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6938] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6940 attached [pid 6918] <... clone resumed>) = 6940 [pid 6918] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6918] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] exit_group(0 [pid 6930] <... futex resumed>) = ? [pid 6916] <... exit_group resumed>) = ? [pid 6930] +++ exited with 0 +++ [pid 6918] <... futex resumed>) = ? [pid 6918] +++ exited with 0 +++ [pid 6916] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6916, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6941 attached , child_tidptr=0x55555c397690) = 6941 [pid 6941] set_robust_list(0x55555c3976a0, 24) = 0 [pid 6941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6941] setpgid(0, 0) = 0 [pid 6941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6941] write(3, "1000", 4) = 4 [pid 6941] close(3executing program ) = 0 [pid 6941] write(1, "executing program\n", 18) = 18 [pid 6941] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6941] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 6943 attached [pid 6941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6922] <... clone resumed>) = 6943 [pid 6941] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6922] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] exit_group(0 [pid 6941] <... mprotect resumed>) = 0 [pid 6934] <... futex resumed>) = ? [pid 6922] <... futex resumed>) = ? [pid 6919] <... exit_group resumed>) = ? [pid 6941] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6922] +++ exited with 0 +++ [pid 6934] +++ exited with 0 +++ [pid 6919] +++ exited with 0 +++ [pid 6941] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6919, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5841] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6945 attached [pid 6945] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 6945] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6941] <... clone3 resumed> => {parent_tid=[6945]}, 88) = 6945 [pid 5841] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6946 attached [pid 6945] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6941] rt_sigprocmask(SIG_SETMASK, [], [pid 6935] <... clone resumed>) = 6946 [pid 6941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6935] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] exit_group(0) = ? [pid 6945] <... futex resumed>) = 0 [pid 6941] <... futex resumed>) = 1 [pid 6938] <... futex resumed>) = ? [pid 6935] <... futex resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6948 attached [pid 6941] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6938] +++ exited with 0 +++ [pid 6935] +++ exited with 0 +++ [pid 6933] +++ exited with 0 +++ [pid 6948] set_robust_list(0x55555c3976a0, 24 [pid 6945] write(-1, NULL, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6948 [pid 6948] <... set_robust_list resumed>) = 0 [pid 6945] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6945] <... futex resumed>) = 0 [pid 6941] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6933, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6941] <... futex resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6941] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6951 attached ./strace-static-x86_64: Process 6950 attached [pid 6948] <... prctl resumed>) = 0 [pid 6945] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5842] <... restart_syscall resumed>) = 0 [pid 6948] setpgid(0, 0 [pid 6932] <... clone resumed>) = 6950 [pid 6948] <... setpgid resumed>) = 0 [pid 6931] <... clone resumed>) = 6951 [pid 6932] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6948] write(3, "1000", 4 [pid 6932] <... futex resumed>) = 0 [pid 6931] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6952 attached [pid 6948] <... write resumed>) = 4 [pid 6932] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6931] <... futex resumed>) = 0 [pid 6948] close(3 [pid 6931] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6926] exit_group(0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6952 [pid 6948] <... close resumed>) = 0 [pid 6937] <... futex resumed>) = ? [pid 6932] <... futex resumed>) = ? [pid 6927] exit_group(0 [pid 6926] <... exit_group resumed>) = ? [pid 6948] write(1, "executing program\n", 18 [pid 6937] +++ exited with 0 +++ [pid 6936] <... futex resumed>) = ? [pid 6932] +++ exited with 0 +++ [pid 6931] <... futex resumed>) = ? [pid 6927] <... exit_group resumed>) = ? [pid 6926] +++ exited with 0 +++ [pid 6948] <... write resumed>) = 18 [pid 6936] +++ exited with 0 +++ executing program [pid 6948] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6926, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6948] <... futex resumed>) = 0 [pid 6927] +++ exited with 0 +++ [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6952] set_robust_list(0x55555c3976a0, 24 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6927, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6952] <... set_robust_list resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6952] setpgid(0, 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6952] <... setpgid resumed>) = 0 [pid 6948] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6948] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6952] <... openat resumed>) = 3 [pid 6948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6952] write(3, "1000", 4 [pid 6948] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program ./strace-static-x86_64: Process 6953 attached [pid 6952] <... write resumed>) = 4 [pid 6948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6954 attached [pid 6953] set_robust_list(0x55555c3976a0, 24 [pid 6952] close(3 [pid 6948] <... mmap resumed>) = 0x7f8e0d542000 [pid 6952] <... close resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6953 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6954 [pid 6954] set_robust_list(0x55555c3976a0, 24 [pid 6952] write(1, "executing program\n", 18 [pid 6954] <... set_robust_list resumed>) = 0 [pid 6952] <... write resumed>) = 18 [pid 6954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6952] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... prctl resumed>) = 0 [pid 6952] <... futex resumed>) = 0 [pid 6954] setpgid(0, 0 [pid 6952] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6954] <... setpgid resumed>) = 0 [pid 6952] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6954] <... openat resumed>) = 3 [pid 6952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6952] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6954] write(3, "1000", 4 [pid 6952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6954] <... write resumed>) = 4 [pid 6952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6948] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6941] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6953] <... set_robust_list resumed>) = 0 [pid 6954] close(3 [pid 6952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6948] <... mprotect resumed>) = 0 [pid 6941] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6955 attached [pid 6954] <... close resumed>) = 0 [pid 6953] <... prctl resumed>) = 0 [pid 6948] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6941] <... futex resumed>) = 0 [pid 6953] setpgid(0, 0 [pid 6948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6953] <... setpgid resumed>) = 0 [pid 6948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6954] write(1, "executing program\n", 18 [pid 6952] <... clone3 resumed> => {parent_tid=[6955]}, 88) = 6955 [pid 6941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6956 attached executing program [pid 6953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6952] rt_sigprocmask(SIG_SETMASK, [], [pid 6941] <... mmap resumed>) = 0x7f8e0d521000 [pid 6956] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6955] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6954] <... write resumed>) = 18 [pid 6953] <... openat resumed>) = 3 [pid 6952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6948] <... clone3 resumed> => {parent_tid=[6956]}, 88) = 6956 [pid 6956] <... rseq resumed>) = 0 [pid 6955] <... rseq resumed>) = 0 [pid 6954] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] write(3, "1000", 4 [pid 6952] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] rt_sigprocmask(SIG_SETMASK, [], [pid 6941] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6956] set_robust_list(0x7f8e0d5629a0, 24 [pid 6955] set_robust_list(0x7f8e0d5629a0, 24 [pid 6954] <... futex resumed>) = 0 [pid 6953] <... write resumed>) = 4 [pid 6952] <... futex resumed>) = 0 [pid 6955] <... set_robust_list resumed>) = 0 [pid 6954] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6952] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6955] rt_sigprocmask(SIG_SETMASK, [], [pid 6954] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6948] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6953] close(3 [pid 6948] <... futex resumed>) = 0 [pid 6956] <... set_robust_list resumed>) = 0 [pid 6955] write(-1, NULL, 0 [pid 6954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6953] <... close resumed>) = 0 [pid 6948] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6956] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6955] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6953] write(1, "executing program\n", 18 [pid 6941] <... mprotect resumed>) = 0 [pid 6956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6953] <... write resumed>) = 18 [pid 6956] write(-1, NULL, 0 [pid 6955] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... mmap resumed>) = 0x7f8e0d542000 [pid 6953] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6940] exit(0 [pid 6955] <... futex resumed>) = 1 [pid 6953] <... futex resumed>) = 0 [pid 6941] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6956] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6955] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6953] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6952] <... futex resumed>) = 0 [pid 6940] <... exit resumed>) = ? [pid 6956] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6954] <... mprotect resumed>) = 0 [pid 6953] <... mmap resumed>) = 0x7f8e0d542000 ./strace-static-x86_64: Process 6957 attached [pid 6956] <... futex resumed>) = 1 [pid 6953] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6953] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6957] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6956] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6952] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 0 [pid 6941] <... clone3 resumed> => {parent_tid=[6957]}, 88) = 6957 [pid 6940] +++ exited with 0 +++ [pid 6953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} => {parent_tid=[6958]}, 88) = 6958 [pid 6953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6953] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6958 attached [pid 6953] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] rt_sigprocmask(SIG_SETMASK, [], [pid 6952] <... futex resumed>) = 1 [pid 6955] <... futex resumed>) = 0 [pid 6956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6957] <... rseq resumed>) = 0 [pid 6954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6957] set_robust_list(0x7f8e0d5419a0, 24 [pid 6956] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6955] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6957] <... set_robust_list resumed>) = 0 [pid 6952] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... futex resumed>) = 0 [pid 6941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6957] rt_sigprocmask(SIG_SETMASK, [], [pid 6941] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6941] <... futex resumed>) = 0 [pid 6958] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 ./strace-static-x86_64: Process 6959 attached [pid 6958] set_robust_list(0x7f8e0d5629a0, 24 [pid 6957] mkdir(NULL, 000 [pid 6941] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6959] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6958] <... set_robust_list resumed>) = 0 [pid 6954] <... clone3 resumed> => {parent_tid=[6959]}, 88) = 6959 [pid 6959] <... rseq resumed>) = 0 [pid 6958] rt_sigprocmask(SIG_SETMASK, [], [pid 6954] rt_sigprocmask(SIG_SETMASK, [], [pid 6959] set_robust_list(0x7f8e0d5629a0, 24 [pid 6958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6959] <... set_robust_list resumed>) = 0 [pid 6958] write(-1, NULL, 0 [pid 6954] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] rt_sigprocmask(SIG_SETMASK, [], [pid 6958] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6957] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6958] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... futex resumed>) = 0 [pid 6959] write(-1, NULL, 0 [pid 6958] <... futex resumed>) = 1 [pid 6957] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = 0 [pid 6954] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = 1 [pid 6941] <... futex resumed>) = 0 [pid 6959] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6958] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6957] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] <... futex resumed>) = 0 [pid 6941] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6941] <... futex resumed>) = 0 [pid 6959] <... futex resumed>) = 1 [pid 6959] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6941] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] <... futex resumed>) = 0 [pid 6954] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = 1 [pid 6959] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6954] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6957] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6941] <... futex resumed>) = 0 [pid 6957] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6941] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6941] <... futex resumed>) = 0 [pid 6957] openat(-1, NULL, O_RDWR [pid 6943] exit(0 [pid 6957] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6943] <... exit resumed>) = ? [pid 6941] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] +++ exited with 0 +++ [pid 6957] <... futex resumed>) = 1 [pid 6941] <... futex resumed>) = 0 [pid 6941] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6941] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6957] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6941] <... futex resumed>) = 0 [pid 6946] exit(0) = ? [pid 6957] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6946] +++ exited with 0 +++ [pid 6952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6948] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6948] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 0 [pid 6952] <... futex resumed>) = 0 [pid 6948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 6952] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6948] <... mmap resumed>) = 0x7f8e0d521000 [pid 6948] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6953] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6948] <... mprotect resumed>) = 0 [pid 6953] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6948] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6960 attached [pid 6954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6953] <... mmap resumed>) = 0x7f8e0d521000 [pid 6952] <... clone3 resumed> => {parent_tid=[6960]}, 88) = 6960 [pid 6960] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6954] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6954] <... futex resumed>) = 0 [pid 6953] <... mprotect resumed>) = 0 [pid 6952] rt_sigprocmask(SIG_SETMASK, [], [pid 6950] exit(0 [pid 6948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6960] <... rseq resumed>) = 0 [pid 6954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6951] exit(0 [pid 6950] <... exit resumed>) = ? [pid 6954] <... mmap resumed>) = 0x7f8e0d521000 [pid 6953] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6954] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6960] set_robust_list(0x7f8e0d5419a0, 24 [pid 6954] <... mprotect resumed>) = 0 [pid 6951] <... exit resumed>) = ? [pid 6950] +++ exited with 0 +++ [pid 6954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6952] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6961 attached [pid 6954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6952] <... futex resumed>) = 0 [pid 6961] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6952] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6963 attached [pid 6961] <... rseq resumed>) = 0 [pid 6948] <... clone3 resumed> => {parent_tid=[6961]}, 88) = 6961 [pid 6963] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6961] set_robust_list(0x7f8e0d5419a0, 24 [pid 6954] <... clone3 resumed> => {parent_tid=[6963]}, 88) = 6963 [pid 6953] <... clone3 resumed> => {parent_tid=[6962]}, 88) = 6962 [pid 6948] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6962 attached [pid 6963] <... rseq resumed>) = 0 [pid 6961] <... set_robust_list resumed>) = 0 [pid 6960] <... set_robust_list resumed>) = 0 [pid 6954] rt_sigprocmask(SIG_SETMASK, [], [pid 6953] rt_sigprocmask(SIG_SETMASK, [], [pid 6951] +++ exited with 0 +++ [pid 6954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6961] rt_sigprocmask(SIG_SETMASK, [], [pid 6954] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6963] set_robust_list(0x7f8e0d5419a0, 24 [pid 6961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6954] <... futex resumed>) = 0 [pid 6953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6963] <... set_robust_list resumed>) = 0 [pid 6961] mkdir(NULL, 000 [pid 6954] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] rt_sigprocmask(SIG_SETMASK, [], [pid 6961] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6953] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 0 [pid 6963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6961] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = 0 [pid 6948] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] mkdir(NULL, 000 [pid 6961] <... futex resumed>) = 0 [pid 6953] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6962] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6961] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] rt_sigprocmask(SIG_SETMASK, [], [pid 6948] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... rseq resumed>) = 0 [pid 6961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 1 [pid 6962] set_robust_list(0x7f8e0d5419a0, 24 [pid 6961] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6960] mkdir(NULL, 000 [pid 6954] <... futex resumed>) = 0 [pid 6948] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6962] <... set_robust_list resumed>) = 0 [pid 6961] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6960] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6954] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6962] rt_sigprocmask(SIG_SETMASK, [], [pid 6961] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... futex resumed>) = 0 [pid 6963] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... futex resumed>) = 1 [pid 6954] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 0 [pid 6961] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6961] openat(-1, NULL, O_RDWR [pid 6954] <... futex resumed>) = 0 [pid 6948] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] openat(-1, NULL, O_RDWR [pid 6962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6961] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6960] <... futex resumed>) = 1 [pid 6954] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] <... futex resumed>) = 0 [pid 6963] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6962] mkdir(NULL, 000 [pid 6961] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6962] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6952] <... futex resumed>) = 0 [pid 6962] <... futex resumed>) = 1 [pid 6960] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6952] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6960] <... futex resumed>) = 0 [pid 6952] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] openat(-1, NULL, O_RDWR [pid 6963] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... futex resumed>) = 1 [pid 6960] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6953] <... futex resumed>) = 0 [pid 6952] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 1 [pid 6961] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... futex resumed>) = 0 [pid 6953] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6962] <... futex resumed>) = 0 [pid 6961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6960] <... futex resumed>) = 0 [pid 6954] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = 1 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6962] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6961] write(-1, NULL, 0 [pid 6954] <... futex resumed>) = 0 [pid 6948] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] write(-1, NULL, 0 [pid 6961] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6954] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6961] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... futex resumed>) = 1 [pid 6948] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 1 [pid 6961] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] <... futex resumed>) = 0 [pid 6963] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6962] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6960] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] <... futex resumed>) = 0 [pid 6962] <... futex resumed>) = 0 [pid 6960] write(-1, NULL, 0 [pid 6953] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] openat(-1, NULL, O_RDWR [pid 6960] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6953] <... futex resumed>) = 0 [pid 6962] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6960] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... futex resumed>) = 1 [pid 6953] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6952] <... futex resumed>) = 0 [pid 6962] <... futex resumed>) = 0 [pid 6960] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6962] write(-1, NULL, 0 [pid 6953] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6953] <... futex resumed>) = 0 [pid 6962] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... futex resumed>) = 0 [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6962] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6965 attached [pid 6945] <... clone resumed>) = 6965 [pid 6945] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6945] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6941] exit_group(0 [pid 6957] <... futex resumed>) = ? [pid 6957] +++ exited with 0 +++ [pid 6941] <... exit_group resumed>) = ? [pid 6945] <... futex resumed>) = ? ./strace-static-x86_64: Process 6967 attached [pid 6956] <... clone resumed>) = 6967 [pid 6956] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6956] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6945] +++ exited with 0 +++ [pid 6941] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6941, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6948] exit_group(0 [pid 6956] <... futex resumed>) = ? [pid 6948] <... exit_group resumed>) = ? [pid 6956] +++ exited with 0 +++ [pid 6961] <... futex resumed>) = ? [pid 6961] +++ exited with 0 +++ [pid 6948] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6948, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6971 attached [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555c397690) = 6972 ./strace-static-x86_64: Process 6972 attached ./strace-static-x86_64: Process 6973 attached [pid 6972] set_robust_list(0x55555c3976a0, 24 [pid 6959] <... clone resumed>) = 6973 [pid 6972] <... set_robust_list resumed>) = 0 [pid 6959] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... clone resumed>) = 6971 [pid 6959] <... futex resumed>) = 0 [pid 6959] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6955] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... restart_syscall resumed>) = 0 [pid 6955] <... futex resumed>) = 0 [pid 6954] exit_group(0 [pid 6972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6955] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] exit_group(0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6975 attached ./strace-static-x86_64: Process 6974 attached [pid 6972] <... prctl resumed>) = 0 [pid 6960] <... futex resumed>) = ? [pid 6955] <... futex resumed>) = ? [pid 6952] <... exit_group resumed>) = ? [pid 6975] set_robust_list(0x55555c3976a0, 24 [pid 6972] setpgid(0, 0 [pid 6963] <... futex resumed>) = ? [pid 6960] +++ exited with 0 +++ [pid 6959] <... futex resumed>) = ? [pid 6958] <... clone resumed>) = 6974 [pid 6955] +++ exited with 0 +++ [pid 6954] <... exit_group resumed>) = ? [pid 6952] +++ exited with 0 +++ [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6975 [pid 6975] <... set_robust_list resumed>) = 0 [pid 6972] <... setpgid resumed>) = 0 [pid 6959] +++ exited with 0 +++ [pid 6972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6952, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6972] <... openat resumed>) = 3 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 6972] write(3, "1000", 4 [pid 6963] +++ exited with 0 +++ [pid 6958] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] +++ exited with 0 +++ [pid 6975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6958] <... futex resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 6958] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] exit_group(0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6954, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6975] setpgid(0, 0 [pid 6962] <... futex resumed>) = ? [pid 6958] <... futex resumed>) = ? [pid 6953] <... exit_group resumed>) = ? [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6975] <... setpgid resumed>) = 0 [pid 6972] <... write resumed>) = 4 [pid 6962] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6976 attached [pid 6975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6972] close(3 [pid 6975] <... openat resumed>) = 3 [pid 6976] set_robust_list(0x55555c3976a0, 24 [pid 6972] <... close resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 6976 [pid 6975] write(3, "1000", 4 [pid 6972] write(1, "executing program\n", 18executing program [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6976] <... set_robust_list resumed>) = 0 [pid 6975] <... write resumed>) = 4 [pid 6972] <... write resumed>) = 18 [pid 6972] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6977 [pid 6972] <... futex resumed>) = 0 [pid 6972] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 ./strace-static-x86_64: Process 6977 attached [pid 6976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6975] close(3 [pid 6958] +++ exited with 0 +++ [pid 6953] +++ exited with 0 +++ [pid 6976] <... prctl resumed>) = 0 [pid 6975] <... close resumed>) = 0 [pid 6972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6953, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6977] set_robust_list(0x55555c3976a0, 24 [pid 6976] setpgid(0, 0executing program [pid 6975] write(1, "executing program\n", 18 [pid 6972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6977] <... set_robust_list resumed>) = 0 [pid 6977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6976] <... setpgid resumed>) = 0 [pid 6975] <... write resumed>) = 18 [pid 6972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6977] <... prctl resumed>) = 0 [pid 6976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6975] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... mmap resumed>) = 0x7f8e0d542000 [pid 6977] setpgid(0, 0 [pid 6972] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6977] <... setpgid resumed>) = 0 [pid 6976] <... openat resumed>) = 3 [pid 6975] <... futex resumed>) = 0 [pid 6972] <... mprotect resumed>) = 0 [pid 6977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6976] write(3, "1000", 4 [pid 6975] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6972] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6977] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6978 attached [pid 6977] write(3, "1000", 4 [pid 6976] <... write resumed>) = 4 [pid 6975] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 6978 [pid 6975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6977] <... write resumed>) = 4 [pid 6976] close(3 [pid 6975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6978] set_robust_list(0x55555c3976a0, 24 [pid 6977] close(3 [pid 6975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6978] <... set_robust_list resumed>) = 0 [pid 6977] <... close resumed>) = 0 executing program [pid 6976] <... close resumed>) = 0 [pid 6978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6976] write(1, "executing program\n", 18 [pid 6975] <... mmap resumed>) = 0x7f8e0d542000 [pid 6972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 6979 attached [pid 6978] <... prctl resumed>) = 0 [pid 6977] write(1, "executing program\n", 18executing program [pid 6976] <... write resumed>) = 18 [pid 6975] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6979] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6978] setpgid(0, 0 [pid 6977] <... write resumed>) = 18 [pid 6975] <... mprotect resumed>) = 0 [pid 6972] <... clone3 resumed> => {parent_tid=[6979]}, 88) = 6979 [pid 6978] <... setpgid resumed>) = 0 [pid 6975] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6972] rt_sigprocmask(SIG_SETMASK, [], [pid 6979] <... rseq resumed>) = 0 [pid 6978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6977] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6979] set_robust_list(0x7f8e0d5629a0, 24 [pid 6977] <... futex resumed>) = 0 [pid 6976] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6979] <... set_robust_list resumed>) = 0 [pid 6977] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, ./strace-static-x86_64: Process 6980 attached [pid 6979] rt_sigprocmask(SIG_SETMASK, [], [pid 6978] <... openat resumed>) = 3 [pid 6977] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6976] <... futex resumed>) = 0 [pid 6972] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6978] write(3, "1000", 4 [pid 6977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6976] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6975] <... clone3 resumed> => {parent_tid=[6980]}, 88) = 6980 [pid 6972] <... futex resumed>) = 0 [pid 6980] <... rseq resumed>) = 0 [pid 6979] write(-1, NULL, 0 [pid 6978] <... write resumed>) = 4 [pid 6977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6976] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6975] rt_sigprocmask(SIG_SETMASK, [], [pid 6972] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] set_robust_list(0x7f8e0d5629a0, 24 [pid 6979] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6978] close(3 [pid 6977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6980] <... set_robust_list resumed>) = 0 [pid 6979] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... close resumed>) = 0 [pid 6977] <... mmap resumed>) = 0x7f8e0d542000 [pid 6976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6975] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] rt_sigprocmask(SIG_SETMASK, [], [pid 6979] <... futex resumed>) = 1 executing program [pid 6978] write(1, "executing program\n", 18 [pid 6977] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6975] <... futex resumed>) = 0 [pid 6972] <... futex resumed>) = 0 [pid 6980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6979] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] <... write resumed>) = 18 [pid 6977] <... mprotect resumed>) = 0 [pid 6976] <... mmap resumed>) = 0x7f8e0d542000 [pid 6975] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] write(-1, NULL, 0 [pid 6979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6976] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6972] <... futex resumed>) = 0 [pid 6980] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6979] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6978] <... futex resumed>) = 0 [pid 6980] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6976] <... mprotect resumed>) = 0 [pid 6972] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6976] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6981 attached [pid 6980] <... futex resumed>) = 1 [pid 6978] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 6976] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6980] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6977] <... clone3 resumed> => {parent_tid=[6981]}, 88) = 6981 [pid 6976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6975] <... futex resumed>) = 0 [pid 6981] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6977] rt_sigprocmask(SIG_SETMASK, [], [pid 6975] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6982 attached [pid 6981] <... rseq resumed>) = 0 [pid 6978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6981] set_robust_list(0x7f8e0d5629a0, 24 [pid 6978] <... mmap resumed>) = 0x7f8e0d542000 [pid 6981] <... set_robust_list resumed>) = 0 [pid 6981] rt_sigprocmask(SIG_SETMASK, [], [pid 6975] <... futex resumed>) = 1 [pid 6980] <... futex resumed>) = 0 [pid 6982] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6978] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6976] <... clone3 resumed> => {parent_tid=[6982]}, 88) = 6982 [pid 6975] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6982] <... rseq resumed>) = 0 [pid 6981] write(-1, NULL, 0 [pid 6978] <... mprotect resumed>) = 0 [pid 6977] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] rt_sigprocmask(SIG_SETMASK, [], [pid 6982] set_robust_list(0x7f8e0d5629a0, 24 [pid 6981] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6980] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6978] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6977] <... futex resumed>) = 0 [pid 6976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6982] <... set_robust_list resumed>) = 0 [pid 6981] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6976] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] rt_sigprocmask(SIG_SETMASK, [], [pid 6981] <... futex resumed>) = 0 [pid 6978] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6976] <... futex resumed>) = 0 [pid 6982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6982] write(-1, NULL, 0 [pid 6981] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6977] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] exit(0./strace-static-x86_64: Process 6983 attached [pid 6982] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6977] <... futex resumed>) = 0 [pid 6965] <... exit resumed>) = ? [pid 6982] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6978] <... clone3 resumed> => {parent_tid=[6983]}, 88) = 6983 [pid 6977] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6983] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6982] <... futex resumed>) = 1 [pid 6978] rt_sigprocmask(SIG_SETMASK, [], [pid 6976] <... futex resumed>) = 0 [pid 6982] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6976] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... futex resumed>) = 0 [pid 6965] +++ exited with 0 +++ [pid 6983] <... rseq resumed>) = 0 [pid 6982] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6978] <... futex resumed>) = 0 [pid 6976] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6983] set_robust_list(0x7f8e0d5629a0, 24 [pid 6978] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6983] <... set_robust_list resumed>) = 0 [pid 6983] rt_sigprocmask(SIG_SETMASK, [], [pid 6967] exit(0 [pid 6983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6967] <... exit resumed>) = ? [pid 6983] write(-1, NULL, 0 [pid 6972] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6983] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6983] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... mmap resumed>) = 0x7f8e0d521000 [pid 6983] <... futex resumed>) = 1 [pid 6978] <... futex resumed>) = 0 [pid 6983] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6978] <... futex resumed>) = 0 [pid 6978] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6967] +++ exited with 0 +++ [pid 6972] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} => {parent_tid=[6984]}, 88) = 6984 [pid 6972] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6984 attached [pid 6984] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6975] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6971] exit(0 [pid 6975] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] exit(0 [pid 6984] <... rseq resumed>) = 0 [pid 6975] <... futex resumed>) = 0 [pid 6973] <... exit resumed>) = ? [pid 6972] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] <... exit resumed>) = ? [pid 6984] set_robust_list(0x7f8e0d5419a0, 24 [pid 6975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6973] +++ exited with 0 +++ [pid 6972] <... futex resumed>) = 0 [pid 6971] +++ exited with 0 +++ [pid 6972] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6984] <... set_robust_list resumed>) = 0 [pid 6977] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6975] <... mmap resumed>) = 0x7f8e0d521000 [pid 6974] exit(0 [pid 6984] rt_sigprocmask(SIG_SETMASK, [], [pid 6977] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6974] <... exit resumed>) = ? [pid 6975] <... mprotect resumed>) = 0 [pid 6974] +++ exited with 0 +++ [pid 6975] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6977] <... futex resumed>) = 0 [pid 6984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6984] mkdir(NULL, 000 [pid 6977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6975] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6984] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6977] <... mmap resumed>) = 0x7f8e0d521000 [pid 6975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6976] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6985 attached [pid 6977] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6976] <... futex resumed>) = 0 [pid 6975] <... clone3 resumed> => {parent_tid=[6985]}, 88) = 6985 [pid 6977] <... mprotect resumed>) = 0 [pid 6976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6975] rt_sigprocmask(SIG_SETMASK, [], [pid 6976] <... mmap resumed>) = 0x7f8e0d521000 [pid 6975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6985] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6984] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6975] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] <... rseq resumed>) = 0 [pid 6985] set_robust_list(0x7f8e0d5419a0, 24 [pid 6976] <... mprotect resumed>) = 0 [pid 6975] <... futex resumed>) = 0 [pid 6985] <... set_robust_list resumed>) = 0 [pid 6984] <... futex resumed>) = 1 [pid 6977] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6972] <... futex resumed>) = 0 [pid 6976] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6975] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] rt_sigprocmask(SIG_SETMASK, [], [pid 6984] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6977] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6976] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6972] <... futex resumed>) = 0 [pid 6985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6984] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6972] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] mkdir(NULL, 000 [pid 6984] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6987 attached ./strace-static-x86_64: Process 6989 attached ./strace-static-x86_64: Process 6986 attached [pid 6985] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6984] <... futex resumed>) = 0 [pid 6978] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6977] <... clone3 resumed> => {parent_tid=[6986]}, 88) = 6986 [pid 6972] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6985] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] openat(-1, NULL, O_RDWR [pid 6979] <... clone resumed>) = 6989 [pid 6978] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] rt_sigprocmask(SIG_SETMASK, [], [pid 6976] <... clone3 resumed> => {parent_tid=[6987]}, 88) = 6987 [pid 6972] <... futex resumed>) = 0 [pid 6987] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6986] <... rseq resumed>) = 0 [pid 6985] <... futex resumed>) = 1 [pid 6984] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6979] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... futex resumed>) = 0 [pid 6977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6976] rt_sigprocmask(SIG_SETMASK, [], [pid 6975] <... futex resumed>) = 0 [pid 6972] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6987] <... rseq resumed>) = 0 [pid 6986] set_robust_list(0x7f8e0d5419a0, 24 [pid 6985] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6984] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... futex resumed>) = 0 [pid 6978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6977] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6975] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6987] set_robust_list(0x7f8e0d5419a0, 24 [pid 6986] <... set_robust_list resumed>) = 0 [pid 6985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6984] <... futex resumed>) = 0 [pid 6979] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] <... mmap resumed>) = 0x7f8e0d521000 [pid 6977] <... futex resumed>) = 0 [pid 6976] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... futex resumed>) = 0 [pid 6972] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6987] <... set_robust_list resumed>) = 0 [pid 6986] rt_sigprocmask(SIG_SETMASK, [], [pid 6985] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6984] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6977] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6976] <... futex resumed>) = 0 [pid 6975] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] <... futex resumed>) = 0 [pid 6987] rt_sigprocmask(SIG_SETMASK, [], [pid 6986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6985] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6979] write(-1, NULL, 0 [pid 6978] <... mprotect resumed>) = 0 [pid 6976] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6986] mkdir(NULL, 000 [pid 6985] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6978] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6987] mkdir(NULL, 000 [pid 6986] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6985] <... futex resumed>) = 1 [pid 6979] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6975] <... futex resumed>) = 0 [pid 6987] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6986] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6979] <... futex resumed>) = 1 [pid 6978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6975] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6990 attached [pid 6987] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 1 [pid 6985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6979] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6977] <... futex resumed>) = 0 [pid 6975] <... futex resumed>) = 0 [pid 6972] exit_group(0 [pid 6987] <... futex resumed>) = 1 [pid 6986] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6985] openat(-1, NULL, O_RDWR [pid 6984] <... futex resumed>) = ? [pid 6979] <... futex resumed>) = ? [pid 6978] <... clone3 resumed> => {parent_tid=[6990]}, 88) = 6990 [pid 6977] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... futex resumed>) = 0 [pid 6975] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] <... exit_group resumed>) = ? [pid 6990] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6987] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6985] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6984] +++ exited with 0 +++ [pid 6979] +++ exited with 0 +++ [pid 6978] rt_sigprocmask(SIG_SETMASK, [], [pid 6977] <... futex resumed>) = 0 [pid 6976] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] +++ exited with 0 +++ [pid 6986] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6985] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6977] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6972, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6986] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6985] <... futex resumed>) = 1 [pid 6978] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... futex resumed>) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6986] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] <... futex resumed>) = 0 [pid 6975] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = 1 [pid 6985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] <... futex resumed>) = 0 [pid 6975] <... futex resumed>) = 0 [pid 6986] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6985] write(-1, NULL, 0 [pid 6977] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6985] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6977] <... futex resumed>) = 0 [pid 6986] openat(-1, NULL, O_RDWR [pid 6985] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] <... rseq resumed>) = 0 [pid 6987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6986] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6985] <... futex resumed>) = 1 [pid 6976] <... futex resumed>) = 0 [pid 6975] <... futex resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6987] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6986] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6990] set_robust_list(0x7f8e0d5419a0, 24 [pid 6976] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] <... set_robust_list resumed>) = 0 [pid 6987] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6986] <... futex resumed>) = 1 [pid 6977] <... futex resumed>) = 0 [pid 6990] rt_sigprocmask(SIG_SETMASK, [], [pid 6987] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6977] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6991 attached [pid 6990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6987] <... futex resumed>) = 1 [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6977] <... futex resumed>) = 0 [pid 6976] <... futex resumed>) = 0 [pid 6990] mkdir(NULL, 000 [pid 6987] openat(-1, NULL, O_RDWR [pid 6986] write(-1, NULL, 0 [pid 6977] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6976] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 6991 [pid 6991] set_robust_list(0x55555c3976a0, 24 [pid 6990] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 6987] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6986] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6976] <... futex resumed>) = 0 [pid 6991] <... set_robust_list resumed>) = 0 [pid 6990] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6987] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] <... futex resumed>) = 1 [pid 6987] <... futex resumed>) = 0 [pid 6978] <... futex resumed>) = 0 [pid 6977] <... futex resumed>) = 0 [pid 6991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6990] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6987] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6986] <... futex resumed>) = 1 [pid 6978] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6991] <... prctl resumed>) = 0 [pid 6990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6986] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] <... futex resumed>) = 0 [pid 6976] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6987] <... futex resumed>) = 0 [pid 6978] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] setpgid(0, 0 [pid 6976] <... futex resumed>) = 1 [pid 6991] <... setpgid resumed>) = 0 [pid 6990] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6987] write(-1, NULL, 0 [pid 6976] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6987] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6990] <... futex resumed>) = 0 [pid 6987] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6990] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6987] <... futex resumed>) = 1 [pid 6976] <... futex resumed>) = 0 [pid 6990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6987] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] openat(-1, NULL, O_RDWR [pid 6978] <... futex resumed>) = 0 [pid 6990] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6978] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6990] <... futex resumed>) = 0 [pid 6978] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] write(-1, NULL, 0 [pid 6978] <... futex resumed>) = 0 [pid 6990] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6978] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6990] <... futex resumed>) = 0 [pid 6990] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6991] <... openat resumed>) = 3 [pid 6991] write(3, "1000", 4) = 4 [pid 6991] close(3) = 0 [pid 6991] write(1, "executing program\n", 18executing program ) = 18 [pid 6991] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6991] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6991] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6991] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} => {parent_tid=[6992]}, 88) = 6992 [pid 6991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6991] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6992 attached ) = 0 [pid 6992] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 6994 attached ) = 0 [pid 6991] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 6992] rt_sigprocmask(SIG_SETMASK, [], [pid 6981] <... clone resumed>) = 6994 [pid 6992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6981] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] write(-1, NULL, 0 [pid 6981] <... futex resumed>) = 0 [pid 6992] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6992] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6977] exit_group(0 [pid 6992] <... futex resumed>) = 1 [pid 6991] <... futex resumed>) = 0 [pid 6986] <... futex resumed>) = ? [pid 6977] <... exit_group resumed>) = ? [pid 6992] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6991] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] +++ exited with 0 +++ [pid 6981] <... futex resumed>) = ? [pid 6992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6991] <... futex resumed>) = 0 [pid 6992] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6991] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] +++ exited with 0 +++ [pid 6977] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6977, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6995 attached [pid 6995] set_robust_list(0x55555c3976a0, 24) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 6995 [pid 6995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6995] setpgid(0, 0./strace-static-x86_64: Process 6997 attached ) = 0 [pid 6980] <... clone resumed>) = 6997 [pid 6980] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6980] <... futex resumed>) = 0 [pid 6995] <... openat resumed>) = 3 [pid 6980] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6975] exit_group(0 [pid 6980] <... futex resumed>) = ? [pid 6995] write(3, "1000", 4 [pid 6985] <... futex resumed>) = ? [pid 6975] <... exit_group resumed>) = ? [pid 6985] +++ exited with 0 +++ [pid 6980] +++ exited with 0 +++ [pid 6975] +++ exited with 0 +++ [pid 6995] <... write resumed>) = 4 [pid 6995] close(3 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6975, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6995] <... close resumed>) = 0 [pid 6995] write(1, "executing program\n", 18executing program ) = 18 [pid 6995] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6995] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6998 attached [pid 6998] set_robust_list(0x55555c3976a0, 24 [pid 6995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 6998 [pid 6998] <... set_robust_list resumed>) = 0 [pid 6995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 6995] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6995] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6998] setpgid(0, 0 [pid 6995] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6998] <... setpgid resumed>) = 0 [pid 6995] <... clone3 resumed> => {parent_tid=[6999]}, 88) = 6999 ./strace-static-x86_64: Process 6999 attached [pid 6998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6999] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6995] rt_sigprocmask(SIG_SETMASK, [], [pid 6999] <... rseq resumed>) = 0 [pid 6999] set_robust_list(0x7f8e0d5629a0, 24 [pid 6995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6999] <... set_robust_list resumed>) = 0 [pid 6998] <... openat resumed>) = 3 [pid 6995] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] rt_sigprocmask(SIG_SETMASK, [], [pid 6998] write(3, "1000", 4 [pid 6995] <... futex resumed>) = 0 [pid 6999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6998] <... write resumed>) = 4 [pid 6995] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6999] write(-1, NULL, 0 [pid 6998] close(3 [pid 6999] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6998] <... close resumed>) = 0 [pid 6999] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] write(1, "executing program\n", 18 [pid 6999] <... futex resumed>) = 1 [pid 6995] <... futex resumed>) = 0 [pid 6998] <... write resumed>) = 18 [pid 6999] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6998] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... futex resumed>) = 0 [pid 6999] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6998] <... futex resumed>) = 0 [pid 6995] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6998] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 6998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6991] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... mmap resumed>) = 0x7f8e0d542000 [pid 6991] <... futex resumed>) = 0 [pid 6991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6998] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 6991] <... mmap resumed>) = 0x7f8e0d521000 [pid 6998] <... mprotect resumed>) = 0 [pid 6991] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 6998] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6991] <... mprotect resumed>) = 0 [pid 6998] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 6991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 6998] <... clone3 resumed> => {parent_tid=[7000]}, 88) = 7000 [pid 6998] rt_sigprocmask(SIG_SETMASK, [], [pid 6991] <... clone3 resumed> => {parent_tid=[7001]}, 88) = 7001 [pid 6991] rt_sigprocmask(SIG_SETMASK, [], [pid 6998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6998] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = 0 [pid 6998] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7001 attached ./strace-static-x86_64: Process 7000 attached [pid 7001] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 7000] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 6989] exit(0 [pid 7000] <... rseq resumed>) = 0 [pid 6989] <... exit resumed>) = ? [pid 7001] set_robust_list(0x7f8e0d5419a0, 24 [pid 7000] set_robust_list(0x7f8e0d5629a0, 24 [pid 6995] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7001] <... set_robust_list resumed>) = 0 [pid 7000] <... set_robust_list resumed>) = 0 [pid 7000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6995] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] rt_sigprocmask(SIG_SETMASK, [], [pid 7000] write(-1, NULL, 0 [pid 7001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7000] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] <... futex resumed>) = 0 [pid 7001] mkdir(NULL, 000 [pid 7000] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7000] <... futex resumed>) = 1 [pid 6998] <... futex resumed>) = 0 [pid 6995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7001] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6998] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... futex resumed>) = 1 [pid 7000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6998] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = 0 [pid 7000] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 6998] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 6991] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7001] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6991] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6995] <... mmap resumed>) = 0x7f8e0d521000 [pid 7001] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6991] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7001] <... futex resumed>) = 0 [pid 6995] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7001] openat(-1, NULL, O_RDWR [pid 6991] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7001] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7001] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6991] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6991] <... futex resumed>) = 0 [pid 7001] write(-1, NULL, 0 [pid 6991] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] <... mprotect resumed>) = 0 [pid 6989] +++ exited with 0 +++ [pid 7001] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6991] <... futex resumed>) = 0 [pid 7001] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7002 attached => {parent_tid=[7002]}, 88) = 7002 [pid 6995] rt_sigprocmask(SIG_SETMASK, [], [pid 7002] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 7002] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 7002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7002] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6995] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = 1 [pid 7002] mkdir(NULL, 000 [pid 6995] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7002] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6995] <... futex resumed>) = 0 [pid 7002] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7002] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 6995] <... futex resumed>) = 0 [pid 7002] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7002] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6995] <... futex resumed>) = 0 [pid 7002] openat(-1, NULL, O_RDWR [pid 6995] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7002] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6995] <... futex resumed>) = 0 [pid 6995] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] write(-1, NULL, 0 [pid 6995] <... futex resumed>) = 0 [pid 7002] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6995] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7002] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6994] exit(0) = ? [pid 6994] +++ exited with 0 +++ [pid 6998] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6998] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6997] exit(0 [pid 6998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6997] <... exit resumed>) = ? [pid 6998] <... mmap resumed>) = 0x7f8e0d521000 [pid 6998] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6998] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6997] +++ exited with 0 +++ [pid 6998] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} => {parent_tid=[7003]}, 88) = 7003 ./strace-static-x86_64: Process 7003 attached [pid 6998] rt_sigprocmask(SIG_SETMASK, [], [pid 7003] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 6998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7003] <... rseq resumed>) = 0 [pid 6998] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 6998] <... futex resumed>) = 0 [pid 7003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6998] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7003] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7003] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6998] <... futex resumed>) = 0 [pid 6998] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6998] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7003] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 7003] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6998] <... futex resumed>) = 0 [pid 7003] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6998] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] <... futex resumed>) = 0 [pid 6998] <... futex resumed>) = 1 [pid 7003] openat(-1, NULL, O_RDWR [pid 6998] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7003] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7003] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6998] <... futex resumed>) = 0 [pid 6998] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6998] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7003] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7003] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6998] <... futex resumed>) = 0 [pid 7003] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7005 attached ./strace-static-x86_64: Process 7007 attached [pid 6983] <... clone resumed>) = 7007 [pid 6983] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... clone resumed>) = 7005 [pid 6983] <... futex resumed>) = 0 [pid 6982] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6982] <... futex resumed>) = 0 [pid 6978] exit_group(0 [pid 6976] exit_group(0 [pid 6990] <... futex resumed>) = ? [pid 6987] <... futex resumed>) = ? [pid 6983] <... futex resumed>) = ? [pid 6978] <... exit_group resumed>) = ? [pid 6976] <... exit_group resumed>) = ? [pid 6990] +++ exited with 0 +++ [pid 6983] +++ exited with 0 +++ [pid 6982] +++ exited with 0 +++ [pid 6978] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6978, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6987] +++ exited with 0 +++ [pid 6976] +++ exited with 0 +++ [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6976, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5840] <... restart_syscall resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7008 attached [pid 5842] <... restart_syscall resumed>) = 0 [pid 7008] set_robust_list(0x55555c3976a0, 24 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7008 [pid 7008] <... set_robust_list resumed>) = 0 [pid 7008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7008] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 7009 attached [pid 7008] setpgid(0, 0) = 0 [pid 7009] set_robust_list(0x55555c3976a0, 24 [pid 7008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7009] <... set_robust_list resumed>) = 0 [pid 7008] <... openat resumed>) = 3 [pid 7009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7008] write(3, "1000", 4 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7009 [pid 7009] <... prctl resumed>) = 0 [pid 7008] <... write resumed>) = 4 [pid 7009] setpgid(0, 0 [pid 7008] close(3 [pid 7009] <... setpgid resumed>) = 0 [pid 7008] <... close resumed>) = 0 executing program [pid 7009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7008] write(1, "executing program\n", 18) = 18 [pid 7008] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... openat resumed>) = 3 [pid 7008] <... futex resumed>) = 0 [pid 7009] write(3, "1000", 4) = 4 [pid 7008] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7009] close(3 [pid 7008] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7009] <... close resumed>) = 0 [pid 7008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 7009] write(1, "executing program\n", 18 [pid 7008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7009] <... write resumed>) = 18 [pid 7008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7009] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] <... mmap resumed>) = 0x7f8e0d542000 [pid 7009] <... futex resumed>) = 0 [pid 7008] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7009] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7008] <... mprotect resumed>) = 0 [pid 7008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7009] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 7010 attached NULL, 8) = 0 [pid 7010] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7008] <... clone3 resumed> => {parent_tid=[7010]}, 88) = 7010 [pid 7010] <... rseq resumed>) = 0 [pid 7009] <... mmap resumed>) = 0x7f8e0d542000 [pid 7010] set_robust_list(0x7f8e0d5629a0, 24 [pid 7008] rt_sigprocmask(SIG_SETMASK, [], [pid 7009] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7010] <... set_robust_list resumed>) = 0 [pid 7008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7010] rt_sigprocmask(SIG_SETMASK, [], [pid 7009] <... mprotect resumed>) = 0 [pid 7008] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7009] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7008] <... futex resumed>) = 0 [pid 7010] write(-1, NULL, 0 [pid 7008] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7009] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7010] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7010] <... futex resumed>) = 1 [pid 7008] <... futex resumed>) = 0 [pid 7010] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7008] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7011 attached [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7008] <... futex resumed>) = 0 [pid 7010] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7008] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 7009] <... clone3 resumed> => {parent_tid=[7011]}, 88) = 7011 [pid 7011] set_robust_list(0x7f8e0d5629a0, 24 [pid 7009] rt_sigprocmask(SIG_SETMASK, [], [pid 7011] <... set_robust_list resumed>) = 0 [pid 7009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7011] rt_sigprocmask(SIG_SETMASK, [], [pid 7009] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7009] <... futex resumed>) = 0 [pid 7009] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7011] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7009] <... futex resumed>) = 0 [pid 7011] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7009] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7009] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7013 attached [pid 6992] <... clone resumed>) = 7013 [pid 6992] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6991] exit_group(0 [pid 7001] <... futex resumed>) = ? [pid 6991] <... exit_group resumed>) = ? [pid 7001] +++ exited with 0 +++ [pid 6992] +++ exited with 0 +++ [pid 6991] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6991, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555c397690) = 7014 ./strace-static-x86_64: Process 7014 attached [pid 7014] set_robust_list(0x55555c3976a0, 24) = 0 [pid 7014] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 7016 attached ) = 0 [pid 7014] setpgid(0, 0) = 0 [pid 7014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6999] <... clone resumed>) = 7016 [pid 7014] <... openat resumed>) = 3 [pid 6999] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6999] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] exit_group(0 [pid 6999] <... futex resumed>) = ? [pid 6995] <... exit_group resumed>) = ? [pid 6999] +++ exited with 0 +++ [pid 7014] write(3, "1000", 4 [pid 7008] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7002] <... futex resumed>) = ? [pid 7014] <... write resumed>) = 4 [pid 7008] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] +++ exited with 0 +++ [pid 6995] +++ exited with 0 +++ [pid 7014] close(3 [pid 7008] <... futex resumed>) = 0 executing program [pid 7014] <... close resumed>) = 0 [pid 7008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6995, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 7014] write(1, "executing program\n", 18 [pid 7008] <... mmap resumed>) = 0x7f8e0d521000 [pid 5836] <... restart_syscall resumed>) = 0 [pid 7014] <... write resumed>) = 18 [pid 7008] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7014] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] <... mprotect resumed>) = 0 [pid 7014] <... futex resumed>) = 0 [pid 7008] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7014] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7008] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7017 ./strace-static-x86_64: Process 7017 attached [pid 7014] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7009] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7009] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7018 attached [pid 7009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7017] set_robust_list(0x55555c3976a0, 24 [pid 7014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7009] <... mmap resumed>) = 0x7f8e0d521000 [pid 7008] <... clone3 resumed> => {parent_tid=[7018]}, 88) = 7018 [pid 7014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7009] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7008] rt_sigprocmask(SIG_SETMASK, [], [pid 7017] <... set_robust_list resumed>) = 0 [pid 7014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7014] <... mmap resumed>) = 0x7f8e0d542000 [pid 7009] <... mprotect resumed>) = 0 [pid 7008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7018] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7017] <... prctl resumed>) = 0 [pid 7014] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7008] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] <... rseq resumed>) = 0 [pid 7017] setpgid(0, 0 [pid 7009] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7008] <... futex resumed>) = 0 [pid 7014] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7020 attached [pid 7018] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 7017] <... setpgid resumed>) = 0 [pid 7009] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7008] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7017] <... openat resumed>) = 3 [pid 7014] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7018] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7017] write(3, "1000", 4 [pid 7014] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7018] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7017] <... write resumed>) = 4 [pid 7014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7022 attached ./strace-static-x86_64: Process 7021 attached [pid 7017] close(3 [pid 7009] <... clone3 resumed> => {parent_tid=[7021]}, 88) = 7021 [pid 7000] <... clone resumed>) = 7020 [pid 7014] <... clone3 resumed> => {parent_tid=[7022]}, 88) = 7022 [pid 7009] rt_sigprocmask(SIG_SETMASK, [], [pid 7008] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] rt_sigprocmask(SIG_SETMASK, [], [pid 7009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7008] <... futex resumed>) = 1 [pid 7000] <... futex resumed>) = 0 [pid 7018] <... futex resumed>) = 0 [pid 7014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7009] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7000] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7018] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7014] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = 0 [pid 7022] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7018] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7017] <... close resumed>) = 0 [pid 7014] <... futex resumed>) = 0 [pid 7021] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7009] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6998] exit_group(0 [pid 7022] <... rseq resumed>) = 0 [pid 7018] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] <... futex resumed>) = 1 [pid 7008] <... futex resumed>) = 0 [pid 7018] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7008] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7008] <... futex resumed>) = 0 [pid 7018] openat(-1, NULL, O_RDWR [pid 7008] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7018] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] set_robust_list(0x7f8e0d5629a0, 24 [pid 7021] <... rseq resumed>) = 0 [pid 7018] <... futex resumed>) = 1 [pid 7008] <... futex resumed>) = 0 executing program [pid 7003] <... futex resumed>) = ? [pid 7017] write(1, "executing program\n", 18 [pid 7000] <... futex resumed>) = ? [pid 6998] <... exit_group resumed>) = ? [pid 7022] <... set_robust_list resumed>) = 0 [pid 7021] set_robust_list(0x7f8e0d5419a0, 24 [pid 7018] write(-1, NULL, 0 [pid 7017] <... write resumed>) = 18 [pid 7008] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] +++ exited with 0 +++ [pid 7000] +++ exited with 0 +++ [pid 6998] +++ exited with 0 +++ [pid 7022] rt_sigprocmask(SIG_SETMASK, [], [pid 7021] <... set_robust_list resumed>) = 0 [pid 7017] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] exit(0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6998, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7021] rt_sigprocmask(SIG_SETMASK, [], [pid 7017] <... futex resumed>) = 0 [pid 7007] <... exit resumed>) = ? [pid 7005] exit(0 [pid 7022] write(-1, NULL, 0 [pid 7021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7018] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7017] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7008] <... futex resumed>) = 0 [pid 7005] <... exit resumed>) = ? [pid 7021] mkdir(NULL, 000 [pid 7018] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7008] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7022] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7021] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7022] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = 1 [pid 7017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7022] <... futex resumed>) = 1 [pid 7021] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7018] <... futex resumed>) = 0 [pid 7017] <... mmap resumed>) = 0x7f8e0d542000 [pid 7014] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = 0 [pid 7008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7022] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7018] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7017] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7014] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... futex resumed>) = 0 [pid 7017] <... mprotect resumed>) = 0 [pid 7014] <... futex resumed>) = 0 [pid 7022] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7021] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7017] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7009] <... futex resumed>) = 1 [pid 7021] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7017] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7014] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] +++ exited with 0 +++ [pid 7005] +++ exited with 0 +++ [pid 7017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7023 attached [pid 7021] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7017] <... clone3 resumed> => {parent_tid=[7023]}, 88) = 7023 [pid 7023] <... rseq resumed>) = 0 [pid 7017] rt_sigprocmask(SIG_SETMASK, [], [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7023] set_robust_list(0x7f8e0d5629a0, 24 [pid 7021] <... futex resumed>) = 0 [pid 7017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7023] <... set_robust_list resumed>) = 0 [pid 7017] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7024 [pid 7023] rt_sigprocmask(SIG_SETMASK, [], [pid 7017] <... futex resumed>) = 0 [pid 7023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7017] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7023] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7017] <... futex resumed>) = 0 [pid 7023] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7026 attached ./strace-static-x86_64: Process 7024 attached [pid 7021] openat(-1, NULL, O_RDWR [pid 7017] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7021] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7009] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7024] set_robust_list(0x55555c3976a0, 24 [pid 7021] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7024] <... set_robust_list resumed>) = 0 [pid 7021] <... futex resumed>) = 0 [pid 7009] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] write(-1, NULL, 0 [pid 7010] <... clone resumed>) = 7026 [pid 7009] <... futex resumed>) = 0 [pid 7024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7021] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7010] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7024] <... prctl resumed>) = 0 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... futex resumed>) = 0 [pid 7010] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7008] exit_group(0 [pid 7024] setpgid(0, 0 [pid 7021] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7018] <... futex resumed>) = ? [pid 7010] <... futex resumed>) = ? [pid 7008] <... exit_group resumed>) = ? [pid 7024] <... setpgid resumed>) = 0 [pid 7018] +++ exited with 0 +++ [pid 7017] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] +++ exited with 0 +++ [pid 7023] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7008] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7008, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 7024] <... openat resumed>) = 3 [pid 7024] write(3, "1000", 4) = 4 [pid 7024] close(3) = 0 [pid 7024] write(1, "executing program\n", 18executing program ) = 18 [pid 7024] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7024] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 7024] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7024] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555c397690) = 7027 [pid 7024] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 7027 attached [pid 7027] set_robust_list(0x55555c3976a0, 24 [pid 7014] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7027] <... set_robust_list resumed>) = 0 [pid 7014] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] exit(0 [pid 7024] <... clone3 resumed> => {parent_tid=[7028]}, 88) = 7028 [pid 7013] <... exit resumed>) = ? [pid 7024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7024] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7024] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7014] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7028 attached [pid 7027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7013] +++ exited with 0 +++ [pid 7028] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7027] <... prctl resumed>) = 0 [pid 7014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 7028] <... rseq resumed>) = 0 [pid 7027] setpgid(0, 0 [pid 7014] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7028] set_robust_list(0x7f8e0d5629a0, 24 [pid 7027] <... setpgid resumed>) = 0 [pid 7017] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7014] <... mprotect resumed>) = 0 [pid 7028] <... set_robust_list resumed>) = 0 [pid 7027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7017] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7017] <... futex resumed>) = 0 [pid 7014] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7028] rt_sigprocmask(SIG_SETMASK, [], [pid 7027] <... openat resumed>) = 3 [pid 7017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7017] <... mmap resumed>) = 0x7f8e0d521000 ./strace-static-x86_64: Process 7029 attached [pid 7028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7027] write(3, "1000", 4 [pid 7017] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7028] write(-1, NULL, 0 [pid 7027] <... write resumed>) = 4 [pid 7016] exit(0 [pid 7028] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7027] close(3 [pid 7017] <... mprotect resumed>) = 0 [pid 7016] <... exit resumed>) = ? executing program [pid 7014] <... clone3 resumed> => {parent_tid=[7029]}, 88) = 7029 [pid 7028] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... close resumed>) = 0 [pid 7017] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7029] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 7029] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 7029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7029] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] write(1, "executing program\n", 18 [pid 7028] <... futex resumed>) = 1 [pid 7024] <... futex resumed>) = 0 [pid 7014] rt_sigprocmask(SIG_SETMASK, [], [pid 7027] <... write resumed>) = 18 [pid 7028] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7017] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7027] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7028] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = 0 [pid 7024] <... futex resumed>) = 1 [pid 7028] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7027] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7016] +++ exited with 0 +++ ./strace-static-x86_64: Process 7031 attached [pid 7027] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7032 attached [pid 7027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7024] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7014] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... clone resumed>) = 7031 [pid 7032] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7029] <... futex resumed>) = 0 [pid 7027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7017] <... clone3 resumed> => {parent_tid=[7032]}, 88) = 7032 [pid 7014] <... futex resumed>) = 1 [pid 7011] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] exit_group(0 [pid 7032] <... rseq resumed>) = 0 [pid 7029] mkdir(NULL, 000 [pid 7021] <... futex resumed>) = ? [pid 7017] rt_sigprocmask(SIG_SETMASK, [], [pid 7014] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... exit_group resumed>) = ? [pid 7032] set_robust_list(0x7f8e0d5419a0, 24 [pid 7029] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7021] +++ exited with 0 +++ [pid 7017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7032] <... set_robust_list resumed>) = 0 [pid 7029] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] rt_sigprocmask(SIG_SETMASK, [], [pid 7029] <... futex resumed>) = 1 [pid 7017] <... futex resumed>) = 0 [pid 7014] <... futex resumed>) = 0 [pid 7032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7029] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7017] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7014] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] mkdir(NULL, 000 [pid 7029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7014] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = ? [pid 7032] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7029] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7014] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7027] <... mmap resumed>) = 0x7f8e0d542000 [pid 7032] <... futex resumed>) = 1 [pid 7029] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] <... futex resumed>) = 0 [pid 7032] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] <... futex resumed>) = 1 [pid 7017] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] <... futex resumed>) = 0 [pid 7032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7017] <... futex resumed>) = 0 [pid 7014] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7017] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7014] <... futex resumed>) = 0 [pid 7011] +++ exited with 0 +++ [pid 7009] +++ exited with 0 +++ [pid 7027] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7032] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7029] openat(-1, NULL, O_RDWR [pid 7014] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7027] <... mprotect resumed>) = 0 [pid 7032] <... futex resumed>) = 1 [pid 7029] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] <... futex resumed>) = 0 [pid 7032] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] <... futex resumed>) = 1 [pid 7027] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7017] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] <... futex resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7009, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7017] <... futex resumed>) = 0 [pid 7014] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 7032] openat(-1, NULL, O_RDWR [pid 7029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7020] exit(0 [pid 7017] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7014] <... futex resumed>) = 0 [pid 7032] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7029] write(-1, NULL, 0 [pid 7020] <... exit resumed>) = ? ./strace-static-x86_64: Process 7033 attached [pid 7029] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7014] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] <... clone3 resumed> => {parent_tid=[7033]}, 88) = 7033 [pid 7032] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] rt_sigprocmask(SIG_SETMASK, [], [pid 7014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] <... restart_syscall resumed>) = 0 [pid 7033] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7032] <... futex resumed>) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7020] +++ exited with 0 +++ [pid 7017] <... futex resumed>) = 0 [pid 7032] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7017] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7017] <... futex resumed>) = 0 [pid 7032] write(-1, NULL, 0 [pid 7017] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7032] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7017] <... futex resumed>) = 0 [pid 7032] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7033] <... rseq resumed>) = 0 [pid 7027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7033] set_robust_list(0x7f8e0d5629a0, 24 [pid 7027] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] <... set_robust_list resumed>) = 0 [pid 7027] <... futex resumed>) = 0 [pid 7033] rt_sigprocmask(SIG_SETMASK, [], [pid 7027] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7033] write(-1, NULL, 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7033] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7033] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7036 attached ./strace-static-x86_64: Process 7035 attached [pid 7033] <... futex resumed>) = 0 [pid 7033] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7035 [pid 7035] set_robust_list(0x55555c3976a0, 24 [pid 7027] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... clone resumed>) = 7036 [pid 7035] <... set_robust_list resumed>) = 0 [pid 7033] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = 1 [pid 7022] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] exit_group(0 [pid 7035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7033] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7029] <... futex resumed>) = ? [pid 7022] <... futex resumed>) = ? [pid 7014] <... exit_group resumed>) = ? [pid 7022] +++ exited with 0 +++ [pid 7029] +++ exited with 0 +++ [pid 7014] +++ exited with 0 +++ [pid 7035] <... prctl resumed>) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7014, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 7035] setpgid(0, 0 [pid 7027] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7035] <... setpgid resumed>) = 0 [pid 7035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] <... restart_syscall resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7035] <... openat resumed>) = 3 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 7037 ./strace-static-x86_64: Process 7037 attached [pid 7035] write(3, "1000", 4 [pid 7037] set_robust_list(0x55555c3976a0, 24 [pid 7035] <... write resumed>) = 4 [pid 7024] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7037] <... set_robust_list resumed>) = 0 [pid 7035] close(3 [pid 7024] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] <... close resumed>) = 0 executing program [pid 7037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7035] write(1, "executing program\n", 18 [pid 7024] <... futex resumed>) = 0 [pid 7037] <... prctl resumed>) = 0 [pid 7035] <... write resumed>) = 18 [pid 7024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7037] setpgid(0, 0 [pid 7035] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7024] <... mmap resumed>) = 0x7f8e0d521000 [pid 7035] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7037] <... setpgid resumed>) = 0 [pid 7035] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7024] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7024] <... mprotect resumed>) = 0 [pid 7035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7024] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7037] <... openat resumed>) = 3 [pid 7035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7024] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7035] <... mmap resumed>) = 0x7f8e0d542000 [pid 7024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7037] write(3, "1000", 4./strace-static-x86_64: Process 7040 attached ./strace-static-x86_64: Process 7038 attached [pid 7035] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7026] exit(0) = ? [pid 7037] <... write resumed>) = 4 [pid 7023] <... clone resumed>) = 7040 [pid 7038] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7037] close(3 [pid 7035] <... mprotect resumed>) = 0 [pid 7023] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... rseq resumed>) = 0 [pid 7035] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 7026] +++ exited with 0 +++ [pid 7023] <... futex resumed>) = 0 [pid 7017] exit_group(0 [pid 7038] set_robust_list(0x7f8e0d5419a0, 24 [pid 7037] <... close resumed>) = 0 [pid 7035] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7024] <... clone3 resumed> => {parent_tid=[7038]}, 88) = 7038 [pid 7038] <... set_robust_list resumed>) = 0 [pid 7037] write(1, "executing program\n", 18 [pid 7035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7032] <... futex resumed>) = ? [pid 7024] rt_sigprocmask(SIG_SETMASK, [], [pid 7017] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7041 attached [pid 7038] rt_sigprocmask(SIG_SETMASK, [], [pid 7037] <... write resumed>) = 18 [pid 7032] +++ exited with 0 +++ [pid 7024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7023] +++ exited with 0 +++ [pid 7017] +++ exited with 0 +++ [pid 7041] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7037] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] <... clone3 resumed> => {parent_tid=[7041]}, 88) = 7041 [pid 7024] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] <... rseq resumed>) = 0 [pid 7038] mkdir(NULL, 000 [pid 7037] <... futex resumed>) = 0 [pid 7035] rt_sigprocmask(SIG_SETMASK, [], [pid 7024] <... futex resumed>) = 0 [pid 7041] set_robust_list(0x7f8e0d5629a0, 24 [pid 7038] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7037] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7024] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7041] <... set_robust_list resumed>) = 0 [pid 7038] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7035] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7041] rt_sigprocmask(SIG_SETMASK, [], [pid 7038] <... futex resumed>) = 0 [pid 7037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7035] <... futex resumed>) = 0 [pid 7024] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7038] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7035] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7024] <... futex resumed>) = 0 [pid 7041] write(-1, NULL, 0 [pid 7038] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7024] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7017, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7041] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7038] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] <... mmap resumed>) = 0x7f8e0d542000 [pid 7024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 7041] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... futex resumed>) = 0 [pid 7037] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7024] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] <... futex resumed>) = 1 [pid 7038] openat(-1, NULL, O_RDWR [pid 7037] <... mprotect resumed>) = 0 [pid 7035] <... futex resumed>) = 0 [pid 7024] <... futex resumed>) = 0 [pid 7041] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7038] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7037] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7035] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7038] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7035] <... futex resumed>) = 0 [pid 7024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7041] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7038] <... futex resumed>) = 0 [pid 7037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7035] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7024] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7042 attached [pid 7038] write(-1, NULL, 0 [pid 7024] <... futex resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 7038] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7037] <... clone3 resumed> => {parent_tid=[7042]}, 88) = 7042 [pid 7024] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7038] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7042] <... rseq resumed>) = 0 [pid 7038] <... futex resumed>) = 0 [pid 7042] set_robust_list(0x7f8e0d5629a0, 24 [pid 7038] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] rt_sigprocmask(SIG_SETMASK, [], [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7042] <... set_robust_list resumed>) = 0 [pid 7037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7037] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7037] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7043 attached [pid 7042] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7042] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7043 [pid 7043] set_robust_list(0x55555c3976a0, 24) = 0 [pid 7043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7042] <... futex resumed>) = 1 [pid 7037] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7042] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... prctl resumed>) = 0 executing program [pid 7043] setpgid(0, 0 [pid 7027] <... futex resumed>) = 0 [pid 7042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7043] <... setpgid resumed>) = 0 [pid 7043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7042] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7037] <... futex resumed>) = 0 [pid 7027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7043] <... openat resumed>) = 3 [pid 7043] write(3, "1000", 4) = 4 [pid 7043] close(3) = 0 [pid 7043] write(1, "executing program\n", 18) = 18 [pid 7043] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7043] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7043] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7045 attached [pid 7037] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] <... mmap resumed>) = 0x7f8e0d521000 [pid 7027] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7027] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7043] <... mprotect resumed>) = 0 [pid 7028] <... clone resumed>) = 7045 [pid 7027] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7043] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7028] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7043] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7028] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7046 attached [pid 7043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7028] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7046] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7027] <... clone3 resumed> => {parent_tid=[7046]}, 88) = 7046 ./strace-static-x86_64: Process 7047 attached [pid 7046] <... rseq resumed>) = 0 [pid 7043] <... clone3 resumed> => {parent_tid=[7047]}, 88) = 7047 [pid 7027] rt_sigprocmask(SIG_SETMASK, [], [pid 7047] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7046] set_robust_list(0x7f8e0d5419a0, 24 [pid 7027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7024] exit_group(0 [pid 7047] <... rseq resumed>) = 0 [pid 7046] <... set_robust_list resumed>) = 0 [pid 7043] rt_sigprocmask(SIG_SETMASK, [], [pid 7027] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] <... exit_group resumed>) = ? [pid 7047] set_robust_list(0x7f8e0d5629a0, 24 [pid 7046] rt_sigprocmask(SIG_SETMASK, [], [pid 7043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7038] <... futex resumed>) = ? [pid 7028] <... futex resumed>) = ? [pid 7027] <... futex resumed>) = 0 [pid 7047] <... set_robust_list resumed>) = 0 [pid 7046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7043] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] rt_sigprocmask(SIG_SETMASK, [], [pid 7046] mkdir(NULL, 000 [pid 7043] <... futex resumed>) = 0 [pid 7028] +++ exited with 0 +++ [pid 7043] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7046] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7047] write(-1, NULL, 0 [pid 7046] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7046] <... futex resumed>) = 1 [pid 7027] <... futex resumed>) = 0 [pid 7027] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7038] +++ exited with 0 +++ [pid 7027] <... futex resumed>) = 0 [pid 7024] +++ exited with 0 +++ [pid 7046] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7027] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7024, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7047] <... futex resumed>) = 1 [pid 7046] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] <... futex resumed>) = 0 [pid 7043] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7046] openat(-1, NULL, O_RDWR [pid 7043] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = 0 [pid 7046] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7043] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] <... clone resumed>) = 7049 [pid 7027] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7049 attached [pid 7046] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = 1 [pid 7033] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = 0 [pid 7035] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7046] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7035] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] write(-1, NULL, 0 [pid 7027] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = 0 [pid 7033] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 7035] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7050 attached [pid 7050] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7035] <... clone3 resumed> => {parent_tid=[7050]}, 88) = 7050 [pid 7033] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] <... rseq resumed>) = 0 [pid 7035] rt_sigprocmask(SIG_SETMASK, [], [pid 7033] <... futex resumed>) = 0 [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7051 attached [pid 7050] set_robust_list(0x7f8e0d5419a0, 24 [pid 7035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7033] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] exit_group(0 [pid 7051] set_robust_list(0x55555c3976a0, 24 [pid 7050] <... set_robust_list resumed>) = 0 [pid 7046] <... futex resumed>) = ? [pid 7035] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] <... futex resumed>) = ? [pid 7027] <... exit_group resumed>) = ? [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7051 [pid 7051] <... set_robust_list resumed>) = 0 [pid 7050] rt_sigprocmask(SIG_SETMASK, [], [pid 7046] +++ exited with 0 +++ [pid 7033] +++ exited with 0 +++ [pid 7050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7035] <... futex resumed>) = 0 [pid 7035] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7050] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7050] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7035] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7035] <... futex resumed>) = 0 [pid 7027] +++ exited with 0 +++ [pid 7051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7050] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7027, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7051] <... prctl resumed>) = 0 [pid 7031] exit(0 [pid 7035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] setpgid(0, 0 [pid 7035] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... exit resumed>) = ? [pid 7035] <... futex resumed>) = 0 [pid 7050] <... futex resumed>) = 0 [pid 7035] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] openat(-1, NULL, O_RDWR [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7052 attached [pid 7051] <... setpgid resumed>) = 0 [pid 7050] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7050] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7052 [pid 7050] <... futex resumed>) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7050] write(-1, NULL, 0 [pid 7035] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] +++ exited with 0 +++ [pid 7050] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7035] <... futex resumed>) = 0 [pid 7051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7050] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] set_robust_list(0x55555c3976a0, 24 [pid 7050] <... futex resumed>) = 0 [pid 7035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] <... openat resumed>) = 3 [pid 7052] <... set_robust_list resumed>) = 0 [pid 7050] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7052] setpgid(0, 0) = 0 [pid 7052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7052] write(3, "1000", 4 [pid 7051] write(3, "1000", 4 [pid 7037] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7051] <... write resumed>) = 4 [pid 7051] close(3) = 0 [pid 7051] write(1, "executing program\n", 18) = 18 [pid 7051] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7052] <... write resumed>) = 4 [pid 7051] <... futex resumed>) = 0 [pid 7037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7052] close(3 [pid 7051] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7037] <... mmap resumed>) = 0x7f8e0d521000 [pid 7052] <... close resumed>) = 0 [pid 7051] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7037] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 7052] write(1, "executing program\n", 18 [pid 7051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7037] <... mprotect resumed>) = 0 [pid 7052] <... write resumed>) = 18 [pid 7051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7037] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7052] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7037] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7052] <... futex resumed>) = 0 [pid 7051] <... mmap resumed>) = 0x7f8e0d542000 [pid 7037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7043] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7052] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7051] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7043] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7053 attached [pid 7053] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7052] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7051] <... mprotect resumed>) = 0 [pid 7043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7037] <... clone3 resumed> => {parent_tid=[7053]}, 88) = 7053 [pid 7053] <... rseq resumed>) = 0 [pid 7052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7051] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7043] <... mmap resumed>) = 0x7f8e0d521000 [pid 7037] rt_sigprocmask(SIG_SETMASK, [], [pid 7053] set_robust_list(0x7f8e0d5419a0, 24 [pid 7052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7051] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7043] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7053] <... set_robust_list resumed>) = 0 [pid 7052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7053] rt_sigprocmask(SIG_SETMASK, [], [pid 7052] <... mmap resumed>) = 0x7f8e0d542000 [pid 7043] <... mprotect resumed>) = 0 [pid 7037] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7052] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7037] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7054 attached [pid 7053] mkdir(NULL, 000 [pid 7052] <... mprotect resumed>) = 0 [pid 7051] <... clone3 resumed> => {parent_tid=[7054]}, 88) = 7054 [pid 7043] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7037] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7054] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7053] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7052] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7051] rt_sigprocmask(SIG_SETMASK, [], [pid 7043] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7052] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7036] exit(0 [pid 7052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7051] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... exit resumed>) = ? ./strace-static-x86_64: Process 7055 attached [pid 7054] <... rseq resumed>) = 0 [pid 7053] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = 0 [pid 7043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7036] +++ exited with 0 +++ ./strace-static-x86_64: Process 7056 attached [pid 7055] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7054] set_robust_list(0x7f8e0d5629a0, 24 [pid 7053] <... futex resumed>) = 1 [pid 7052] <... clone3 resumed> => {parent_tid=[7055]}, 88) = 7055 [pid 7051] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7037] <... futex resumed>) = 0 [pid 7056] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7054] <... set_robust_list resumed>) = 0 [pid 7053] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7052] rt_sigprocmask(SIG_SETMASK, [], [pid 7043] <... clone3 resumed> => {parent_tid=[7056]}, 88) = 7056 [pid 7037] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... rseq resumed>) = 0 [pid 7055] <... rseq resumed>) = 0 [pid 7054] rt_sigprocmask(SIG_SETMASK, [], [pid 7053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7043] rt_sigprocmask(SIG_SETMASK, [], [pid 7037] <... futex resumed>) = 0 [pid 7056] set_robust_list(0x7f8e0d5419a0, 24 [pid 7055] set_robust_list(0x7f8e0d5629a0, 24 [pid 7054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7053] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7052] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7037] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] <... set_robust_list resumed>) = 0 [pid 7055] <... set_robust_list resumed>) = 0 [pid 7054] write(-1, NULL, 0 [pid 7053] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7052] <... futex resumed>) = 0 [pid 7043] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] rt_sigprocmask(SIG_SETMASK, [], [pid 7054] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7053] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] <... futex resumed>) = 0 [pid 7056] rt_sigprocmask(SIG_SETMASK, [], [pid 7055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7054] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = 1 [pid 7037] <... futex resumed>) = 0 [pid 7056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7055] write(-1, NULL, 0 [pid 7054] <... futex resumed>) = 1 [pid 7053] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] <... futex resumed>) = 0 [pid 7043] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7037] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] mkdir(NULL, 000 [pid 7055] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7054] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] <... futex resumed>) = 0 [pid 7056] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7055] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] openat(-1, NULL, O_RDWR [pid 7051] <... futex resumed>) = 0 [pid 7037] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7053] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7051] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] <... futex resumed>) = 1 [pid 7055] <... futex resumed>) = 1 [pid 7053] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = 0 [pid 7043] <... futex resumed>) = 0 [pid 7056] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7055] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7052] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7052] <... futex resumed>) = 0 [pid 7043] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7052] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] <... futex resumed>) = 0 [pid 7056] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7055] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7043] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7056] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 1 [pid 7043] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] <... futex resumed>) = 0 [pid 7053] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7040] exit(0 [pid 7037] <... futex resumed>) = 0 [pid 7053] write(-1, NULL, 0 [pid 7043] <... futex resumed>) = 0 [pid 7040] <... exit resumed>) = ? [pid 7037] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] openat(-1, NULL, O_RDWR [pid 7053] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7043] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7053] <... futex resumed>) = 1 [pid 7037] <... futex resumed>) = 0 [pid 7053] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7056] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7058 attached ) = 1 [pid 7043] <... futex resumed>) = 0 [pid 7056] write(-1, NULL, 0 [pid 7043] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7060 attached [pid 7056] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7043] <... futex resumed>) = 0 [pid 7041] <... clone resumed>) = 7058 [pid 7040] +++ exited with 0 +++ [pid 7056] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] <... clone resumed>) = 7060 [pid 7041] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... futex resumed>) = 0 [pid 7043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7035] exit_group(0 [pid 7056] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7041] <... futex resumed>) = ? [pid 7035] <... exit_group resumed>) = ? [pid 7041] +++ exited with 0 +++ [pid 7050] <... futex resumed>) = ? [pid 7050] +++ exited with 0 +++ [pid 7042] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] +++ exited with 0 +++ [pid 7042] <... futex resumed>) = 0 [pid 7037] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7035, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7042] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7062 attached [pid 7053] <... futex resumed>) = ? [pid 7052] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7051] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7042] <... futex resumed>) = ? [pid 7037] <... exit_group resumed>) = ? [pid 7053] +++ exited with 0 +++ [pid 7052] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] exit(0 [pid 7042] +++ exited with 0 +++ [pid 7052] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = 0 [pid 7047] <... clone resumed>) = 7062 [pid 7045] <... exit resumed>) = ? [pid 7037] +++ exited with 0 +++ [pid 7052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7047] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] +++ exited with 0 +++ [pid 7052] <... mmap resumed>) = 0x7f8e0d521000 [pid 7051] <... mmap resumed>) = 0x7f8e0d521000 [pid 7049] exit(0 [pid 7047] <... futex resumed>) = 0 [pid 7043] exit_group(0 [pid 7056] <... futex resumed>) = ? [pid 7052] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7051] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7049] <... exit resumed>) = ? [pid 7043] <... exit_group resumed>) = ? [pid 7056] +++ exited with 0 +++ [pid 7052] <... mprotect resumed>) = 0 [pid 7051] <... mprotect resumed>) = 0 [pid 7049] +++ exited with 0 +++ [pid 7047] +++ exited with 0 +++ [pid 7043] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7037, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- ./strace-static-x86_64: Process 7064 attached [pid 7052] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7051] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7043, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- ./strace-static-x86_64: Process 7065 attached [pid 7054] <... clone resumed>) = 7064 [pid 7052] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7051] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 7065] set_robust_list(0x55555c3976a0, 24 [pid 7054] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7068 attached ./strace-static-x86_64: Process 7067 attached ./strace-static-x86_64: Process 7066 attached [pid 7065] <... set_robust_list resumed>) = 0 [pid 7054] <... futex resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 7065 [pid 5836] <... restart_syscall resumed>) = 0 [pid 7068] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7067] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7054] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7052] <... clone3 resumed> => {parent_tid=[7067]}, 88) = 7067 [pid 7051] <... clone3 resumed> => {parent_tid=[7068]}, 88) = 7068 [pid 7068] <... rseq resumed>) = 0 [pid 7067] <... rseq resumed>) = 0 [pid 7066] set_robust_list(0x55555c3976a0, 24 [pid 7065] <... prctl resumed>) = 0 [pid 7052] rt_sigprocmask(SIG_SETMASK, [], [pid 7051] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7066 [pid 7068] set_robust_list(0x7f8e0d5419a0, 24 [pid 7067] set_robust_list(0x7f8e0d5419a0, 24 [pid 7066] <... set_robust_list resumed>) = 0 [pid 7065] setpgid(0, 0 [pid 7052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7068] <... set_robust_list resumed>) = 0 [pid 7067] <... set_robust_list resumed>) = 0 [pid 7066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7065] <... setpgid resumed>) = 0 [pid 7052] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7069 attached [pid 7068] rt_sigprocmask(SIG_SETMASK, [], [pid 7069] set_robust_list(0x55555c3976a0, 24 [pid 7068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7052] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7069 [pid 7069] <... set_robust_list resumed>) = 0 [pid 7069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7068] mkdir(NULL, 000 [pid 7052] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7069] <... prctl resumed>) = 0 [pid 7068] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7069] setpgid(0, 0 [pid 7068] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] rt_sigprocmask(SIG_SETMASK, [], [pid 7066] <... prctl resumed>) = 0 [pid 7065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7069] <... setpgid resumed>) = 0 [pid 7068] <... futex resumed>) = 1 [pid 7067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7066] setpgid(0, 0 [pid 7051] <... futex resumed>) = 0 [pid 7069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7067] mkdir(NULL, 000 [pid 7066] <... setpgid resumed>) = 0 [pid 7065] <... openat resumed>) = 3 [pid 7051] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... openat resumed>) = 3 [pid 7068] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7067] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7065] write(3, "1000", 4 [pid 7054] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = 1 [pid 7069] write(3, "1000", 4 [pid 7067] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] <... write resumed>) = 4 [pid 7069] <... write resumed>) = 4 [pid 7067] <... futex resumed>) = 1 [pid 7066] <... openat resumed>) = 3 [pid 7054] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7052] <... futex resumed>) = 0 [pid 7051] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7069] close(3 [pid 7066] write(3, "1000", 4 [pid 7054] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7052] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... close resumed>) = 0 [pid 7067] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7066] <... write resumed>) = 4 [pid 7054] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7052] <... futex resumed>) = 0 [pid 7069] write(1, "executing program\n", 18 [pid 7067] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7066] close(3 [pid 7065] close(3 [pid 7054] <... futex resumed>) = 1 [pid 7052] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] <... futex resumed>) = 0 [pid 7069] <... write resumed>) = 18 [pid 7067] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... close resumed>) = 0 [pid 7065] <... close resumed>) = 0 [pid 7054] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] <... futex resumed>) = 0 [pid 7066] write(1, "executing program\n", 18 [pid 7065] write(1, "executing program\n", 18 [pid 7054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7052] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000executing program executing program [pid 7051] <... futex resumed>) = 0 [pid 7069] <... futex resumed>) = 0 [pid 7067] openat(-1, NULL, O_RDWR [pid 7066] <... write resumed>) = 18 [pid 7065] <... write resumed>) = 18 [pid 7054] openat(-1, NULL, O_RDWR [pid 7052] <... futex resumed>) = 0 [pid 7051] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7069] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7067] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7066] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7052] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7069] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7065] <... futex resumed>) = 0 [pid 7067] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7065] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7066] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7069] <... mmap resumed>) = 0x7f8e0d542000 [pid 7069] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7066] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7065] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7054] <... futex resumed>) = 0 [pid 7069] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7067] <... futex resumed>) = 1 [pid 7066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7054] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7052] <... futex resumed>) = 0 [pid 7067] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7052] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7052] <... futex resumed>) = 0 [pid 7051] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] write(-1, NULL, 0 [pid 7052] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7067] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7065] <... mmap resumed>) = 0x7f8e0d542000 [pid 7054] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = 1 [pid 7067] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... mmap resumed>) = 0x7f8e0d542000 [pid 7065] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7054] write(-1, NULL, 0 [pid 7051] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7067] <... futex resumed>) = 1 [pid 7066] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7054] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7065] <... mprotect resumed>) = 0 [pid 7052] <... futex resumed>) = 0 [pid 7067] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7054] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... mprotect resumed>) = 0 [pid 7054] <... futex resumed>) = 1 [pid 7051] <... futex resumed>) = 0 [pid 7054] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7051] exit_group(0./strace-static-x86_64: Process 7071 attached [pid 7065] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7068] <... futex resumed>) = ? [pid 7071] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7069] <... clone3 resumed> => {parent_tid=[7071]}, 88) = 7071 [pid 7054] <... futex resumed>) = ? [pid 7069] rt_sigprocmask(SIG_SETMASK, [], [pid 7068] +++ exited with 0 +++ [pid 7054] +++ exited with 0 +++ [pid 7071] <... rseq resumed>) = 0 [pid 7069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7066] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7072 attached [pid 7071] set_robust_list(0x7f8e0d5629a0, 24 [pid 7069] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7065] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7051] <... exit_group resumed>) = ? [pid 7071] <... set_robust_list resumed>) = 0 [pid 7069] <... futex resumed>) = 0 [pid 7066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7055] <... clone resumed>) = 7072 [pid 7051] +++ exited with 0 +++ ./strace-static-x86_64: Process 7073 attached [pid 7071] rt_sigprocmask(SIG_SETMASK, [], [pid 7069] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7051, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 7074 attached [pid 7073] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7066] <... clone3 resumed> => {parent_tid=[7073]}, 88) = 7073 [pid 7055] <... futex resumed>) = 0 [pid 7052] exit_group(0 [pid 7074] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7073] <... rseq resumed>) = 0 [pid 7071] write(-1, NULL, 0 [pid 7067] <... futex resumed>) = ? [pid 7066] rt_sigprocmask(SIG_SETMASK, [], [pid 7065] <... clone3 resumed> => {parent_tid=[7074]}, 88) = 7074 [pid 7052] <... exit_group resumed>) = ? [pid 7074] <... rseq resumed>) = 0 [pid 7073] set_robust_list(0x7f8e0d5629a0, 24 [pid 7071] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7067] +++ exited with 0 +++ [pid 7066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7065] rt_sigprocmask(SIG_SETMASK, [], [pid 7055] +++ exited with 0 +++ [pid 7052] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7074] set_robust_list(0x7f8e0d5629a0, 24 [pid 7073] <... set_robust_list resumed>) = 0 [pid 7071] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7052, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7074] <... set_robust_list resumed>) = 0 [pid 7073] rt_sigprocmask(SIG_SETMASK, [], [pid 7071] <... futex resumed>) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7075 attached [pid 7073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7069] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 7075] set_robust_list(0x55555c3976a0, 24 [pid 7074] rt_sigprocmask(SIG_SETMASK, [], [pid 7073] write(-1, NULL, 0 [pid 7071] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7069] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 0 [pid 7075] <... set_robust_list resumed>) = 0 [pid 7074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7073] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7075 [pid 7075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7074] write(-1, NULL, 0 [pid 7069] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7075] <... prctl resumed>) = 0 [pid 7075] setpgid(0, 0 [pid 7074] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7073] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... setpgid resumed>) = 0 [pid 7074] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = 1 [pid 7074] <... futex resumed>) = 1 [pid 7073] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 0 [pid 7075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7074] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... openat resumed>) = 3 [pid 7074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 1 [pid 7065] <... futex resumed>) = 0 executing program [pid 7074] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7073] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7066] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... restart_syscall resumed>) = 0 [pid 7075] write(3, "1000", 4) = 4 [pid 7075] close(3) = 0 [pid 7075] write(1, "executing program\n", 18) = 18 [pid 7075] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7075] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7076 attached [pid 7075] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7076] set_robust_list(0x55555c3976a0, 24 [pid 7075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7076 [pid 7076] <... set_robust_list resumed>) = 0 [pid 7075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7075] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7075] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7076] <... prctl resumed>) = 0 [pid 7075] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7076] setpgid(0, 0 [pid 7075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7076] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7077 attached [pid 7076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7075] <... clone3 resumed> => {parent_tid=[7077]}, 88) = 7077 [pid 7076] write(3, "1000", 4 [pid 7075] rt_sigprocmask(SIG_SETMASK, [], [pid 7076] <... write resumed>) = 4 [pid 7075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7076] close(3 [pid 7075] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... close resumed>) = 0 [pid 7075] <... futex resumed>) = 0 [pid 7076] write(1, "executing program\n", 18 [pid 7075] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 7077] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7076] <... write resumed>) = 18 [pid 7077] <... rseq resumed>) = 0 [pid 7076] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] set_robust_list(0x7f8e0d5629a0, 24 [pid 7076] <... futex resumed>) = 0 [pid 7077] <... set_robust_list resumed>) = 0 [pid 7076] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7077] write(-1, NULL, 0 [pid 7076] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7077] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7077] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7075] <... futex resumed>) = 0 [pid 7075] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7075] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7077] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7076] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7060] exit(0 [pid 7058] exit(0 [pid 7060] <... exit resumed>) = ? [pid 7058] <... exit resumed>) = ? ./strace-static-x86_64: Process 7078 attached [pid 7076] <... clone3 resumed> => {parent_tid=[7078]}, 88) = 7078 [pid 7078] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7076] rt_sigprocmask(SIG_SETMASK, [], [pid 7078] <... rseq resumed>) = 0 [pid 7076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7078] set_robust_list(0x7f8e0d5629a0, 24 [pid 7076] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... set_robust_list resumed>) = 0 [pid 7076] <... futex resumed>) = 0 [pid 7069] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7078] rt_sigprocmask(SIG_SETMASK, [], [pid 7076] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7069] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7069] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7060] +++ exited with 0 +++ [pid 7058] +++ exited with 0 +++ [pid 7078] write(-1, NULL, 0 [pid 7069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7066] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7069] <... mmap resumed>) = 0x7f8e0d521000 [pid 7066] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 0 [pid 7078] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7078] <... futex resumed>) = 1 [pid 7076] <... futex resumed>) = 0 [pid 7069] <... mprotect resumed>) = 0 [pid 7066] <... mmap resumed>) = 0x7f8e0d521000 [pid 7065] <... mmap resumed>) = 0x7f8e0d521000 [pid 7078] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7076] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7066] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7065] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7076] <... futex resumed>) = 0 [pid 7069] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7066] <... mprotect resumed>) = 0 [pid 7065] <... mprotect resumed>) = 0 [pid 7076] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7065] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7079 attached [pid 7079] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7069] <... clone3 resumed> => {parent_tid=[7079]}, 88) = 7079 [pid 7066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7065] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7062] exit(0 [pid 7079] <... rseq resumed>) = 0 [pid 7069] rt_sigprocmask(SIG_SETMASK, [], [pid 7066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7062] <... exit resumed>) = ? ./strace-static-x86_64: Process 7081 attached ./strace-static-x86_64: Process 7080 attached [pid 7069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7081] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7080] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7069] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... clone3 resumed> => {parent_tid=[7080]}, 88) = 7080 [pid 7065] <... clone3 resumed> => {parent_tid=[7081]}, 88) = 7081 [pid 7081] <... rseq resumed>) = 0 [pid 7080] <... rseq resumed>) = 0 [pid 7069] <... futex resumed>) = 0 [pid 7066] rt_sigprocmask(SIG_SETMASK, [], [pid 7065] rt_sigprocmask(SIG_SETMASK, [], [pid 7081] set_robust_list(0x7f8e0d5419a0, 24 [pid 7080] set_robust_list(0x7f8e0d5419a0, 24 [pid 7079] set_robust_list(0x7f8e0d5419a0, 24 [pid 7069] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7062] +++ exited with 0 +++ [pid 7081] <... set_robust_list resumed>) = 0 [pid 7080] <... set_robust_list resumed>) = 0 [pid 7079] <... set_robust_list resumed>) = 0 [pid 7066] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] rt_sigprocmask(SIG_SETMASK, [], [pid 7080] rt_sigprocmask(SIG_SETMASK, [], [pid 7079] rt_sigprocmask(SIG_SETMASK, [], [pid 7066] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 0 [pid 7081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7066] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] mkdir(NULL, 000 [pid 7080] mkdir(NULL, 000 [pid 7079] mkdir(NULL, 000 [pid 7081] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7080] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7081] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7079] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7081] <... futex resumed>) = 1 [pid 7080] <... futex resumed>) = 1 [pid 7079] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 0 [pid 7081] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7080] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7079] <... futex resumed>) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7066] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7079] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 0 [pid 7081] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7080] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] <... futex resumed>) = 0 [pid 7066] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7080] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7079] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7075] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7069] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7064] exit(0 [pid 7081] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7079] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7075] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] <... exit resumed>) = ? [pid 7081] <... futex resumed>) = 1 [pid 7080] <... futex resumed>) = 1 [pid 7079] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 0 [pid 7081] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7080] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7079] <... futex resumed>) = 1 [pid 7075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7069] <... futex resumed>) = 0 [pid 7066] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7079] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7075] <... mmap resumed>) = 0x7f8e0d521000 [pid 7069] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 0 [pid 7064] +++ exited with 0 +++ [pid 7081] openat(-1, NULL, O_RDWR [pid 7080] openat(-1, NULL, O_RDWR [pid 7079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7075] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7069] <... futex resumed>) = 0 [pid 7066] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7080] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7079] openat(-1, NULL, O_RDWR [pid 7075] <... mprotect resumed>) = 0 [pid 7069] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7079] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7075] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7081] <... futex resumed>) = 1 [pid 7080] <... futex resumed>) = 1 [pid 7079] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 0 [pid 7081] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7080] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7079] <... futex resumed>) = 1 [pid 7075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7069] <... futex resumed>) = 0 [pid 7066] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7079] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7082 attached [pid 7081] write(-1, NULL, 0 [pid 7080] write(-1, NULL, 0 [pid 7079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7075] <... clone3 resumed> => {parent_tid=[7082]}, 88) = 7082 [pid 7069] <... futex resumed>) = 0 [pid 7066] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7081] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7080] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7075] rt_sigprocmask(SIG_SETMASK, [], [pid 7069] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7080] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7081] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] <... futex resumed>) = 1 [pid 7075] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7081] <... futex resumed>) = 1 [pid 7075] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 0 [pid 7081] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7080] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7075] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7079] write(-1, NULL, 0 [pid 7082] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7079] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7082] <... rseq resumed>) = 0 [pid 7079] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] set_robust_list(0x7f8e0d5419a0, 24 [pid 7079] <... futex resumed>) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7082] <... set_robust_list resumed>) = 0 [pid 7079] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7082] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7082] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7082] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7076] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7075] <... futex resumed>) = 0 [pid 7076] <... mmap resumed>) = 0x7f8e0d521000 [pid 7075] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... futex resumed>) = 0 [pid 7076] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7075] <... futex resumed>) = 1 [pid 7082] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7076] <... mprotect resumed>) = 0 [pid 7075] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7082] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7076] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7082] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7082] <... futex resumed>) = 1 [pid 7076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7075] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7083 attached [pid 7082] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7075] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7076] <... clone3 resumed> => {parent_tid=[7083]}, 88) = 7083 [pid 7075] <... futex resumed>) = 0 [pid 7082] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 7075] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7082] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7082] <... futex resumed>) = 0 [pid 7075] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] write(-1, NULL, 0 [pid 7075] <... futex resumed>) = 0 [pid 7082] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7076] rt_sigprocmask(SIG_SETMASK, [], [pid 7075] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7082] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7082] <... futex resumed>) = 0 [pid 7076] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] <... futex resumed>) = 0 [pid 7076] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 7083] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 7083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7083] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7083] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7076] <... futex resumed>) = 0 [pid 7083] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7076] <... futex resumed>) = 0 [pid 7083] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7076] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7083] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7076] <... futex resumed>) = 0 [pid 7083] openat(-1, NULL, O_RDWR [pid 7076] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7076] <... futex resumed>) = 0 [pid 7083] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] <... futex resumed>) = 0 [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7083] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7076] <... futex resumed>) = 0 [pid 7083] write(-1, NULL, 0 [pid 7076] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7076] <... futex resumed>) = 0 [pid 7083] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7072] exit(0) = ? [pid 7072] +++ exited with 0 +++ ./strace-static-x86_64: Process 7088 attached [pid 7071] <... clone resumed>) = 7088 [pid 7071] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7071] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7089 attached ./strace-static-x86_64: Process 7091 attached [pid 7078] <... clone resumed>) = 7089 [pid 7078] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... clone resumed>) = 7091 [pid 7069] exit_group(0 [pid 7078] <... futex resumed>) = 0 [pid 7079] <... futex resumed>) = ? [pid 7073] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7093 attached ./strace-static-x86_64: Process 7092 attached [pid 7079] +++ exited with 0 +++ [pid 7078] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7076] exit_group(0 [pid 7073] <... futex resumed>) = 0 [pid 7071] <... futex resumed>) = ? [pid 7069] <... exit_group resumed>) = ? [pid 7077] <... clone resumed>) = 7093 [pid 7074] <... clone resumed>) = 7092 [pid 7073] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] +++ exited with 0 +++ [pid 7069] +++ exited with 0 +++ [pid 7077] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7069, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 7077] <... futex resumed>) = 0 [pid 7074] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] exit_group(0 [pid 7077] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7074] <... futex resumed>) = 0 [pid 7075] exit_group(0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 7083] <... futex resumed>) = ? [pid 7078] <... futex resumed>) = ? [pid 7076] <... exit_group resumed>) = ? [pid 7083] +++ exited with 0 +++ [pid 7078] +++ exited with 0 +++ [pid 7074] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7080] <... futex resumed>) = ? [pid 7073] <... futex resumed>) = ? [pid 7080] +++ exited with 0 +++ [pid 7073] +++ exited with 0 +++ [pid 7066] <... exit_group resumed>) = ? [pid 7065] exit_group(0 [pid 7082] <... futex resumed>) = ? [pid 7077] <... futex resumed>) = ? [pid 7076] +++ exited with 0 +++ [pid 7075] <... exit_group resumed>) = ? [pid 5836] <... restart_syscall resumed>) = 0 [pid 7082] +++ exited with 0 +++ [pid 7081] <... futex resumed>) = ? [pid 7077] +++ exited with 0 +++ [pid 7066] +++ exited with 0 +++ [pid 7065] <... exit_group resumed>) = ? [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7081] +++ exited with 0 +++ [pid 7075] +++ exited with 0 +++ [pid 7074] <... futex resumed>) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7066, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7094 attached ./strace-static-x86_64: Process 7096 attached ./strace-static-x86_64: Process 7095 attached [pid 7094] set_robust_list(0x55555c3976a0, 24 [pid 7074] +++ exited with 0 +++ [pid 7065] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7094 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7075, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7095] set_robust_list(0x55555c3976a0, 24 [pid 7094] <... set_robust_list resumed>) = 0 [pid 7095] <... set_robust_list resumed>) = 0 [pid 7094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7096] set_robust_list(0x55555c3976a0, 24 [pid 7095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7096 [pid 7095] <... prctl resumed>) = 0 [pid 7094] <... prctl resumed>) = 0 [pid 7096] <... set_robust_list resumed>) = 0 [pid 7095] setpgid(0, 0 [pid 7094] setpgid(0, 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7065, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7095] <... setpgid resumed>) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 7096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7094] <... setpgid resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 7096] <... prctl resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7095 ./strace-static-x86_64: Process 7097 attached [pid 7096] setpgid(0, 0 [pid 7094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7097] set_robust_list(0x55555c3976a0, 24 [pid 7096] <... setpgid resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7097 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7097] <... set_robust_list resumed>) = 0 [pid 7096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7096] <... openat resumed>) = 3 [pid 7095] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7098 attached [pid 7095] write(3, "1000", 4 [pid 7097] <... prctl resumed>) = 0 [pid 7097] setpgid(0, 0 [pid 7096] write(3, "1000", 4 [pid 7095] <... write resumed>) = 4 [pid 7098] set_robust_list(0x55555c3976a0, 24 [pid 7094] <... openat resumed>) = 3 [pid 7097] <... setpgid resumed>) = 0 [pid 7096] <... write resumed>) = 4 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 7098 [pid 7097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7096] close(3executing program executing program [pid 7097] <... openat resumed>) = 3 [pid 7096] <... close resumed>) = 0 [pid 7096] write(1, "executing program\n", 18) = 18 [pid 7097] write(3, "1000", 4 [pid 7096] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] <... write resumed>) = 4 [pid 7097] close(3 [pid 7096] <... futex resumed>) = 0 [pid 7097] <... close resumed>) = 0 [pid 7095] close(3 [pid 7097] write(1, "executing program\n", 18 [pid 7096] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7097] <... write resumed>) = 18 [pid 7096] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7098] <... set_robust_list resumed>) = 0 [pid 7097] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] <... close resumed>) = 0 [pid 7094] write(3, "1000", 4executing program executing program [pid 7098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7097] <... futex resumed>) = 0 [pid 7096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7095] write(1, "executing program\n", 18 [pid 7094] <... write resumed>) = 4 [pid 7098] <... prctl resumed>) = 0 [pid 7096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7095] <... write resumed>) = 18 [pid 7098] setpgid(0, 0 [pid 7097] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7094] close(3 [pid 7095] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... setpgid resumed>) = 0 [pid 7095] <... futex resumed>) = 0 [pid 7094] <... close resumed>) = 0 [pid 7095] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7094] write(1, "executing program\n", 18 [pid 7097] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7096] <... mmap resumed>) = 0x7f8e0d542000 [pid 7094] <... write resumed>) = 18 [pid 7098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7096] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7095] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7094] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... openat resumed>) = 3 [pid 7097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7094] <... futex resumed>) = 0 [pid 7097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7094] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7098] write(3, "1000", 4 [pid 7097] <... mmap resumed>) = 0x7f8e0d542000 [pid 7096] <... mprotect resumed>) = 0 [pid 7095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7094] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7097] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7097] <... mprotect resumed>) = 0 [pid 7094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7097] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7097] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7094] <... mmap resumed>) = 0x7f8e0d542000 [pid 7097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7094] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7099 attached ) = 0 [pid 7099] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7097] <... clone3 resumed> => {parent_tid=[7099]}, 88) = 7099 [pid 7094] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7099] <... rseq resumed>) = 0 [pid 7097] rt_sigprocmask(SIG_SETMASK, [], [pid 7094] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7099] set_robust_list(0x7f8e0d5629a0, 24 [pid 7097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7100 attached [pid 7099] <... set_robust_list resumed>) = 0 [pid 7097] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7099] rt_sigprocmask(SIG_SETMASK, [], [pid 7098] <... write resumed>) = 4 [pid 7097] <... futex resumed>) = 0 [pid 7096] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7094] <... clone3 resumed> => {parent_tid=[7100]}, 88) = 7100 [pid 7100] <... rseq resumed>) = 0 [pid 7099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7098] close(3 [pid 7097] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7094] rt_sigprocmask(SIG_SETMASK, [], [pid 7100] set_robust_list(0x7f8e0d5629a0, 24 [pid 7099] write(-1, NULL, 0 [pid 7098] <... close resumed>) = 0 [pid 7096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7095] <... mmap resumed>) = 0x7f8e0d542000 [pid 7094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7100] <... set_robust_list resumed>) = 0 [pid 7099] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7094] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] rt_sigprocmask(SIG_SETMASK, [], [pid 7099] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] <... futex resumed>) = 0 [pid 7100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7099] <... futex resumed>) = 1 [pid 7097] <... futex resumed>) = 0 [pid 7094] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7100] write(-1, NULL, 0 [pid 7099] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7097] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7097] <... futex resumed>) = 0 [pid 7100] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7099] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7097] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7101 attached [pid 7098] write(1, "executing program\n", 18executing program [pid 7095] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7101] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7098] <... write resumed>) = 18 [pid 7100] <... futex resumed>) = 1 [pid 7096] <... clone3 resumed> => {parent_tid=[7101]}, 88) = 7101 [pid 7100] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7098] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] <... mprotect resumed>) = 0 [pid 7101] <... rseq resumed>) = 0 [pid 7098] <... futex resumed>) = 0 [pid 7096] rt_sigprocmask(SIG_SETMASK, [], [pid 7095] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7101] set_robust_list(0x7f8e0d5629a0, 24 [pid 7094] <... futex resumed>) = 0 [pid 7096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7101] <... set_robust_list resumed>) = 0 [pid 7098] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7095] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7094] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] rt_sigprocmask(SIG_SETMASK, [], [pid 7098] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7096] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7094] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7102 attached [pid 7101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7100] <... futex resumed>) = 0 [pid 7096] <... futex resumed>) = 0 [pid 7098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7094] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7100] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7102] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7101] write(-1, NULL, 0 [pid 7098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7096] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7095] <... clone3 resumed> => {parent_tid=[7102]}, 88) = 7102 [pid 7102] <... rseq resumed>) = 0 [pid 7101] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7095] rt_sigprocmask(SIG_SETMASK, [], [pid 7102] set_robust_list(0x7f8e0d5629a0, 24 [pid 7101] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... mmap resumed>) = 0x7f8e0d542000 [pid 7095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7102] <... set_robust_list resumed>) = 0 [pid 7101] <... futex resumed>) = 1 [pid 7098] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7096] <... futex resumed>) = 0 [pid 7101] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7095] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] rt_sigprocmask(SIG_SETMASK, [], [pid 7098] <... mprotect resumed>) = 0 [pid 7096] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] <... futex resumed>) = 0 [pid 7102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7101] <... futex resumed>) = 0 [pid 7098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7096] <... futex resumed>) = 1 [pid 7095] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7102] write(-1, NULL, 0 [pid 7101] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7096] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7102] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7102] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7102] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7103 attached [pid 7095] <... futex resumed>) = 0 [pid 7103] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7098] <... clone3 resumed> => {parent_tid=[7103]}, 88) = 7103 [pid 7103] <... rseq resumed>) = 0 [pid 7098] rt_sigprocmask(SIG_SETMASK, [], [pid 7103] set_robust_list(0x7f8e0d5629a0, 24 [pid 7098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7103] <... set_robust_list resumed>) = 0 [pid 7098] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] rt_sigprocmask(SIG_SETMASK, [], [pid 7098] <... futex resumed>) = 0 [pid 7103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7098] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7103] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... futex resumed>) = 0 [pid 7098] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = 1 [pid 7098] <... futex resumed>) = 0 [pid 7103] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7098] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7095] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7102] <... futex resumed>) = 0 [pid 7095] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7102] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7097] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7097] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7097] <... futex resumed>) = 0 [pid 7094] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7097] <... mmap resumed>) = 0x7f8e0d521000 [pid 7094] <... mmap resumed>) = 0x7f8e0d521000 [pid 7097] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7094] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7097] <... mprotect resumed>) = 0 [pid 7094] <... mprotect resumed>) = 0 [pid 7097] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7094] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7097] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7094] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7104 attached ./strace-static-x86_64: Process 7105 attached [pid 7105] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7097] <... clone3 resumed> => {parent_tid=[7104]}, 88) = 7104 [pid 7094] <... clone3 resumed> => {parent_tid=[7105]}, 88) = 7105 [pid 7105] <... rseq resumed>) = 0 [pid 7097] rt_sigprocmask(SIG_SETMASK, [], [pid 7094] rt_sigprocmask(SIG_SETMASK, [], [pid 7105] set_robust_list(0x7f8e0d5419a0, 24 [pid 7104] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 7104] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 7104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7104] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7105] <... set_robust_list resumed>) = 0 [pid 7097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7105] rt_sigprocmask(SIG_SETMASK, [], [pid 7097] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7104] <... futex resumed>) = 0 [pid 7097] <... futex resumed>) = 1 [pid 7096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7094] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] mkdir(NULL, 000 [pid 7104] mkdir(NULL, 000 [pid 7097] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] <... futex resumed>) = 0 [pid 7091] exit(0 [pid 7089] exit(0 [pid 7088] exit(0 [pid 7105] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7104] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7098] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7096] <... futex resumed>) = 0 [pid 7094] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] <... exit resumed>) = ? [pid 7089] <... exit resumed>) = ? [pid 7088] <... exit resumed>) = ? [pid 7105] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] exit(0 [pid 7092] exit(0 [pid 7105] <... futex resumed>) = 0 [pid 7104] <... futex resumed>) = 1 [pid 7098] <... futex resumed>) = 0 [pid 7097] <... futex resumed>) = 0 [pid 7096] <... mmap resumed>) = 0x7f8e0d521000 [pid 7094] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... exit resumed>) = ? [pid 7092] <... exit resumed>) = ? [pid 7105] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7104] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7097] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7094] <... futex resumed>) = 0 [pid 7088] +++ exited with 0 +++ [pid 7105] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7098] <... mmap resumed>) = 0x7f8e0d521000 [pid 7097] <... futex resumed>) = 0 [pid 7095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7094] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7098] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7097] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] <... mprotect resumed>) = 0 [pid 7095] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] <... futex resumed>) = 0 [pid 7104] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7098] <... mprotect resumed>) = 0 [pid 7096] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7095] <... futex resumed>) = 0 [pid 7094] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] +++ exited with 0 +++ [pid 7092] +++ exited with 0 +++ [pid 7091] +++ exited with 0 +++ [pid 7089] +++ exited with 0 +++ [pid 7105] openat(-1, NULL, O_RDWR [pid 7104] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7094] <... futex resumed>) = 0 [pid 7104] <... futex resumed>) = 1 [pid 7098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7096] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7094] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7097] <... futex resumed>) = 0 [pid 7105] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7104] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7097] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7095] <... mmap resumed>) = 0x7f8e0d521000 ./strace-static-x86_64: Process 7107 attached ./strace-static-x86_64: Process 7106 attached [pid 7105] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7097] <... futex resumed>) = 0 [pid 7095] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7107] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7106] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7105] <... futex resumed>) = 1 [pid 7104] openat(-1, NULL, O_RDWR [pid 7098] <... clone3 resumed> => {parent_tid=[7106]}, 88) = 7106 [pid 7097] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] <... clone3 resumed> => {parent_tid=[7107]}, 88) = 7107 [pid 7095] <... mprotect resumed>) = 0 [pid 7094] <... futex resumed>) = 0 [pid 7107] <... rseq resumed>) = 0 [pid 7106] <... rseq resumed>) = 0 [pid 7105] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7104] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7098] rt_sigprocmask(SIG_SETMASK, [], [pid 7094] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] set_robust_list(0x7f8e0d5419a0, 24 [pid 7105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7096] rt_sigprocmask(SIG_SETMASK, [], [pid 7095] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7094] <... futex resumed>) = 0 [pid 7107] <... set_robust_list resumed>) = 0 [pid 7106] set_robust_list(0x7f8e0d5419a0, 24 [pid 7105] write(-1, NULL, 0 [pid 7104] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7095] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7094] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] rt_sigprocmask(SIG_SETMASK, [], [pid 7106] <... set_robust_list resumed>) = 0 [pid 7105] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7104] <... futex resumed>) = 1 [pid 7098] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] <... futex resumed>) = 0 [pid 7096] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7106] rt_sigprocmask(SIG_SETMASK, [], [pid 7105] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7098] <... futex resumed>) = 0 [pid 7097] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7108 attached [pid 7107] mkdir(NULL, 000 [pid 7106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7105] <... futex resumed>) = 1 [pid 7104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7098] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7097] <... futex resumed>) = 0 [pid 7096] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7094] <... futex resumed>) = 0 [pid 7108] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7107] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7106] mkdir(NULL, 000 [pid 7105] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7104] write(-1, NULL, 0 [pid 7097] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7095] <... clone3 resumed> => {parent_tid=[7108]}, 88) = 7108 [pid 7108] <... rseq resumed>) = 0 [pid 7107] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7104] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7095] rt_sigprocmask(SIG_SETMASK, [], [pid 7108] set_robust_list(0x7f8e0d5419a0, 24 [pid 7107] <... futex resumed>) = 1 [pid 7106] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... futex resumed>) = 0 [pid 7108] <... set_robust_list resumed>) = 0 [pid 7107] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] <... futex resumed>) = 1 [pid 7104] <... futex resumed>) = 1 [pid 7098] <... futex resumed>) = 0 [pid 7097] <... futex resumed>) = 0 [pid 7096] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] rt_sigprocmask(SIG_SETMASK, [], [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7104] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7098] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... futex resumed>) = 0 [pid 7095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7107] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7098] <... futex resumed>) = 0 [pid 7096] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7106] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7098] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7095] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7107] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7095] <... futex resumed>) = 0 [pid 7108] mkdir(NULL, 000 [pid 7107] <... futex resumed>) = 1 [pid 7106] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... futex resumed>) = 0 [pid 7095] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7107] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] <... futex resumed>) = 1 [pid 7098] <... futex resumed>) = 0 [pid 7096] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7096] <... futex resumed>) = 0 [pid 7108] <... futex resumed>) = 1 [pid 7107] openat(-1, NULL, O_RDWR [pid 7096] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7095] <... futex resumed>) = 0 [pid 7108] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7107] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7098] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7107] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] openat(-1, NULL, O_RDWR [pid 7098] <... futex resumed>) = 0 [pid 7095] <... futex resumed>) = 0 [pid 7108] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = 1 [pid 7106] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7098] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] <... futex resumed>) = 0 [pid 7095] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] <... futex resumed>) = 0 [pid 7107] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7096] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7106] <... futex resumed>) = 0 [pid 7098] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... futex resumed>) = 0 [pid 7095] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7107] write(-1, NULL, 0 [pid 7106] write(-1, NULL, 0 [pid 7098] <... futex resumed>) = 0 [pid 7096] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7095] <... futex resumed>) = 0 [pid 7108] openat(-1, NULL, O_RDWR [pid 7107] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7106] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7098] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7107] <... futex resumed>) = 0 [pid 7106] <... futex resumed>) = 0 [pid 7095] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] <... futex resumed>) = 0 [pid 7095] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] write(-1, NULL, 0 [pid 7095] <... futex resumed>) = 0 [pid 7108] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7108] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7108] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7110 attached [pid 7095] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7099] <... clone resumed>) = 7110 [pid 7099] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7099] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7097] exit_group(0) = ? [pid 7104] <... futex resumed>) = ? [pid 7104] +++ exited with 0 +++ [pid 7099] <... futex resumed>) = ? [pid 7099] +++ exited with 0 +++ [pid 7097] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7097, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7111 attached , child_tidptr=0x55555c397690) = 7111 [pid 7111] set_robust_list(0x55555c3976a0, 24) = 0 [pid 7111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7111] setpgid(0, 0) = 0 [pid 7111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7111] write(3, "1000", 4) = 4 [pid 7111] close(3executing program ) = 0 [pid 7111] write(1, "executing program\n", 18./strace-static-x86_64: Process 7113 attached ) = 18 [pid 7111] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7111] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7102] <... clone resumed>) = 7113 [pid 7102] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7111] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7102] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7095] exit_group(0 [pid 7111] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7108] <... futex resumed>) = ? [pid 7102] <... futex resumed>) = ? [pid 7095] <... exit_group resumed>) = ? [pid 7111] <... mprotect resumed>) = 0 [pid 7108] +++ exited with 0 +++ [pid 7103] <... clone resumed>) = 7117 [pid 7102] +++ exited with 0 +++ [pid 7111] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7103] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7103] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7111] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} => {parent_tid=[7118]}, 88) = 7118 ./strace-static-x86_64: Process 7118 attached [pid 7111] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7119 attached ./strace-static-x86_64: Process 7117 attached [pid 7118] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7095] +++ exited with 0 +++ [pid 7118] <... rseq resumed>) = 0 [pid 7111] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] <... clone resumed>) = 7119 [pid 7098] exit_group(0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7095, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- ./strace-static-x86_64: Process 7120 attached [pid 7118] set_robust_list(0x7f8e0d5629a0, 24 [pid 7111] <... futex resumed>) = 0 [pid 7106] <... futex resumed>) = ? [pid 7103] <... futex resumed>) = ? [pid 7100] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... exit_group resumed>) = ? [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 7118] <... set_robust_list resumed>) = 0 [pid 7111] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] +++ exited with 0 +++ [pid 7103] +++ exited with 0 +++ [pid 7118] rt_sigprocmask(SIG_SETMASK, [], [pid 7100] <... futex resumed>) = 0 [pid 7118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7100] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7094] exit_group(0 [pid 7118] write(-1, NULL, 0 [pid 7101] <... clone resumed>) = 7120 [pid 7105] <... futex resumed>) = ? [pid 7100] <... futex resumed>) = ? [pid 7094] <... exit_group resumed>) = ? [pid 7118] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7105] +++ exited with 0 +++ [pid 7101] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] +++ exited with 0 +++ [pid 7098] +++ exited with 0 +++ [pid 7118] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... futex resumed>) = 0 [pid 7096] exit_group(0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7098, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7118] <... futex resumed>) = 1 [pid 7111] <... futex resumed>) = 0 [pid 7107] <... futex resumed>) = ? [pid 7096] <... exit_group resumed>) = ? [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 7118] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7111] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] +++ exited with 0 +++ [pid 7101] +++ exited with 0 +++ [pid 7111] <... futex resumed>) = 0 [pid 7096] +++ exited with 0 +++ [pid 7118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7111] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7094] +++ exited with 0 +++ [pid 5837] <... restart_syscall resumed>) = 0 [pid 7118] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7094, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5840] <... restart_syscall resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7096, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7121 attached [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7121] set_robust_list(0x55555c3976a0, 24 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7121 [pid 7121] <... set_robust_list resumed>) = 0 [pid 7121] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 7122 attached [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 7122 [pid 7122] set_robust_list(0x55555c3976a0, 24 [pid 7121] <... prctl resumed>) = 0 [pid 7122] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 7123 attached [pid 7122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7121] setpgid(0, 0 [pid 7123] set_robust_list(0x55555c3976a0, 24 [pid 7121] <... setpgid resumed>) = 0 [pid 7123] <... set_robust_list resumed>) = 0 [pid 7122] <... prctl resumed>) = 0 [pid 7121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7123] setpgid(0, 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7124 attached [pid 7122] setpgid(0, 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7124 [pid 7124] set_robust_list(0x55555c3976a0, 24 [pid 7123] <... setpgid resumed>) = 0 [pid 7122] <... setpgid resumed>) = 0 [pid 7121] <... openat resumed>) = 3 [pid 7124] <... set_robust_list resumed>) = 0 [pid 7123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7123 [pid 7124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7123] <... openat resumed>) = 3 [pid 7122] <... openat resumed>) = 3 [pid 7121] write(3, "1000", 4 [pid 7124] <... prctl resumed>) = 0 [pid 7123] write(3, "1000", 4 [pid 7122] write(3, "1000", 4 [pid 7121] <... write resumed>) = 4 [pid 7124] setpgid(0, 0 [pid 7123] <... write resumed>) = 4 [pid 7122] <... write resumed>) = 4 [pid 7121] close(3 [pid 7124] <... setpgid resumed>) = 0 [pid 7123] close(3 [pid 7121] <... close resumed>) = 0 [pid 7124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7122] close(3 [pid 7121] write(1, "executing program\n", 18executing program [pid 7124] <... openat resumed>) = 3 [pid 7123] <... close resumed>) = 0 [pid 7122] <... close resumed>) = 0 [pid 7121] <... write resumed>) = 18 executing program [pid 7123] write(1, "executing program\n", 18executing program [pid 7122] write(1, "executing program\n", 18 [pid 7121] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] write(3, "1000", 4 [pid 7123] <... write resumed>) = 18 [pid 7122] <... write resumed>) = 18 [pid 7121] <... futex resumed>) = 0 [pid 7124] <... write resumed>) = 4 [pid 7123] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7124] close(3 [pid 7123] <... futex resumed>) = 0 [pid 7122] <... futex resumed>) = 0 [pid 7121] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7122] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7123] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, executing program [pid 7124] <... close resumed>) = 0 [pid 7121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7124] write(1, "executing program\n", 18 [pid 7123] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7122] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7124] <... write resumed>) = 18 [pid 7122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7124] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7121] <... mmap resumed>) = 0x7f8e0d542000 [pid 7124] <... futex resumed>) = 0 [pid 7123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7122] <... mmap resumed>) = 0x7f8e0d542000 [pid 7121] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7124] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7123] <... mmap resumed>) = 0x7f8e0d542000 [pid 7122] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7121] <... mprotect resumed>) = 0 [pid 7124] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7123] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7122] <... mprotect resumed>) = 0 [pid 7121] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7123] <... mprotect resumed>) = 0 [pid 7124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7123] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7122] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7121] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7122] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7125 attached [pid 7124] <... mmap resumed>) = 0x7f8e0d542000 [pid 7124] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7123] <... clone3 resumed> => {parent_tid=[7125]}, 88) = 7125 [pid 7122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7126 attached [pid 7125] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7124] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7127 attached [pid 7126] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7125] <... rseq resumed>) = 0 [pid 7124] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7123] rt_sigprocmask(SIG_SETMASK, [], [pid 7126] <... rseq resumed>) = 0 [pid 7125] set_robust_list(0x7f8e0d5629a0, 24 [pid 7124] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7127] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7126] set_robust_list(0x7f8e0d5629a0, 24 [pid 7125] <... set_robust_list resumed>) = 0 [pid 7124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7123] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] <... clone3 resumed> => {parent_tid=[7127]}, 88) = 7127 ./strace-static-x86_64: Process 7128 attached [pid 7127] <... rseq resumed>) = 0 [pid 7126] <... set_robust_list resumed>) = 0 [pid 7125] rt_sigprocmask(SIG_SETMASK, [], [pid 7123] <... futex resumed>) = 0 [pid 7122] rt_sigprocmask(SIG_SETMASK, [], [pid 7121] <... clone3 resumed> => {parent_tid=[7126]}, 88) = 7126 [pid 7128] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7127] set_robust_list(0x7f8e0d5629a0, 24 [pid 7125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7124] <... clone3 resumed> => {parent_tid=[7128]}, 88) = 7128 [pid 7123] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7121] rt_sigprocmask(SIG_SETMASK, [], [pid 7128] <... rseq resumed>) = 0 [pid 7127] <... set_robust_list resumed>) = 0 [pid 7126] rt_sigprocmask(SIG_SETMASK, [], [pid 7125] write(-1, NULL, 0 [pid 7124] rt_sigprocmask(SIG_SETMASK, [], [pid 7122] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7128] set_robust_list(0x7f8e0d5629a0, 24 [pid 7127] rt_sigprocmask(SIG_SETMASK, [], [pid 7126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7125] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7122] <... futex resumed>) = 0 [pid 7121] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7128] <... set_robust_list resumed>) = 0 [pid 7127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7126] write(-1, NULL, 0 [pid 7125] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] <... futex resumed>) = 0 [pid 7111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7128] rt_sigprocmask(SIG_SETMASK, [], [pid 7127] write(-1, NULL, 0 [pid 7126] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] <... futex resumed>) = 1 [pid 7124] <... futex resumed>) = 0 [pid 7123] <... futex resumed>) = 0 [pid 7111] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7127] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7126] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7111] <... futex resumed>) = 0 [pid 7128] write(-1, NULL, 0 [pid 7127] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] <... futex resumed>) = 0 [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7123] <... futex resumed>) = 0 [pid 7121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7128] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7127] <... futex resumed>) = 1 [pid 7126] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7123] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] <... futex resumed>) = 0 [pid 7121] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7128] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7111] <... mmap resumed>) = 0x7f8e0d521000 [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7126] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7128] <... futex resumed>) = 1 [pid 7122] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 0 [pid 7122] <... futex resumed>) = 1 [pid 7111] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7121] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7128] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7127] <... futex resumed>) = 0 [pid 7124] <... futex resumed>) = 0 [pid 7122] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7111] <... mprotect resumed>) = 0 [pid 7127] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7124] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7128] <... futex resumed>) = 0 [pid 7124] <... futex resumed>) = 1 [pid 7128] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7124] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7110] exit(0./strace-static-x86_64: Process 7129 attached ) = ? [pid 7129] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 7129] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 7129] rt_sigprocmask(SIG_SETMASK, [], [pid 7111] <... clone3 resumed> => {parent_tid=[7129]}, 88) = 7129 [pid 7129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7110] +++ exited with 0 +++ [pid 7129] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7131 attached [pid 7111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7111] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... futex resumed>) = 0 [pid 7111] <... futex resumed>) = 1 [pid 7129] mkdir(NULL, 000 [pid 7111] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7129] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... clone resumed>) = 7131 [pid 7129] <... futex resumed>) = 1 [pid 7118] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7111] <... futex resumed>) = 0 [pid 7129] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7118] <... futex resumed>) = 0 [pid 7111] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7111] <... futex resumed>) = 0 [pid 7118] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7111] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7118] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7111] <... futex resumed>) = 0 [pid 7118] openat(-1, NULL, O_RDWR [pid 7111] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7111] <... futex resumed>) = 0 [pid 7118] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7111] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... futex resumed>) = 0 [pid 7111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7123] <... futex resumed>) = 0 [pid 7118] write(-1, NULL, 0 [pid 7111] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7118] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7111] <... futex resumed>) = 0 [pid 7118] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] <... mmap resumed>) = 0x7f8e0d521000 [pid 7111] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7121] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7118] <... futex resumed>) = 0 [pid 7111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7123] <... mprotect resumed>) = 0 [pid 7121] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7118] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7111] exit_group(0 [pid 7129] <... futex resumed>) = ? [pid 7121] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7118] <... futex resumed>) = ? [pid 7111] <... exit_group resumed>) = ? [pid 7129] +++ exited with 0 +++ [pid 7123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7122] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7121] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] +++ exited with 0 +++ [pid 7111] +++ exited with 0 +++ [pid 7123] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7122] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 0 [pid 7123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7122] <... futex resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7111, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 7122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7121] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7123] <... clone3 resumed> => {parent_tid=[7132]}, 88) = 7132 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 7122] <... mmap resumed>) = 0x7f8e0d521000 [pid 7122] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7123] rt_sigprocmask(SIG_SETMASK, [], [pid 7121] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7132 attached [pid 7132] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7122] <... mprotect resumed>) = 0 [pid 7132] <... rseq resumed>) = 0 [pid 7132] set_robust_list(0x7f8e0d5419a0, 24 [pid 7121] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7132] <... set_robust_list resumed>) = 0 [pid 7123] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7121] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7123] <... futex resumed>) = 0 [pid 7122] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7124] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7123] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7133 attached [pid 7132] rt_sigprocmask(SIG_SETMASK, [], [pid 7124] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7124] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7134 attached [pid 7133] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7132] mkdir(NULL, 000 [pid 7121] <... clone3 resumed> => {parent_tid=[7133]}, 88) = 7133 [pid 7124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7122] <... clone3 resumed> => {parent_tid=[7134]}, 88) = 7134 [pid 7121] rt_sigprocmask(SIG_SETMASK, [], [pid 5841] <... restart_syscall resumed>) = 0 [pid 7124] <... mmap resumed>) = 0x7f8e0d521000 [pid 7122] rt_sigprocmask(SIG_SETMASK, [], [pid 7121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7113] exit(0 [pid 7134] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7132] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7124] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7121] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... rseq resumed>) = 0 [pid 7132] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... mprotect resumed>) = 0 [pid 7122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7121] <... futex resumed>) = 0 [pid 7113] <... exit resumed>) = ? [pid 7134] set_robust_list(0x7f8e0d5419a0, 24 [pid 7132] <... futex resumed>) = 1 [pid 7124] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7123] <... futex resumed>) = 0 [pid 7121] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7134] <... set_robust_list resumed>) = 0 [pid 7132] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7123] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] rt_sigprocmask(SIG_SETMASK, [], [pid 7132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7123] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7135 attached [pid 7134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7133] <... rseq resumed>) = 0 [pid 7132] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7123] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7135] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7134] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] set_robust_list(0x7f8e0d5419a0, 24 [pid 7132] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7124] <... clone3 resumed> => {parent_tid=[7135]}, 88) = 7135 [pid 7135] <... rseq resumed>) = 0 [pid 7133] <... set_robust_list resumed>) = 0 [pid 7132] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] rt_sigprocmask(SIG_SETMASK, [], [pid 7135] set_robust_list(0x7f8e0d5419a0, 24 [pid 7133] rt_sigprocmask(SIG_SETMASK, [], [pid 7132] <... futex resumed>) = 1 [pid 7124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7123] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7136 attached [pid 7135] <... set_robust_list resumed>) = 0 [pid 7133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7132] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] set_robust_list(0x55555c3976a0, 24 [pid 7135] rt_sigprocmask(SIG_SETMASK, [], [pid 7133] mkdir(NULL, 000 [pid 7132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] <... futex resumed>) = 0 [pid 7123] <... futex resumed>) = 0 [pid 7136] <... set_robust_list resumed>) = 0 [pid 7135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7133] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7132] openat(-1, NULL, O_RDWR [pid 7124] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] +++ exited with 0 +++ [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7136 [pid 7136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7135] mkdir(NULL, 000 [pid 7133] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7136] <... prctl resumed>) = 0 [pid 7135] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7133] <... futex resumed>) = 1 [pid 7132] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] setpgid(0, 0 [pid 7135] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7132] <... futex resumed>) = 1 [pid 7123] <... futex resumed>) = 0 [pid 7136] <... setpgid resumed>) = 0 [pid 7135] <... futex resumed>) = 1 [pid 7132] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... futex resumed>) = 0 [pid 7123] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7135] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] <... futex resumed>) = 0 [pid 7135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7132] write(-1, NULL, 0 [pid 7124] <... futex resumed>) = 0 [pid 7123] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7136] <... openat resumed>) = 3 [pid 7135] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7132] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7124] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7135] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7132] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] exit(0 [pid 7136] write(3, "1000", 4 [pid 7135] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] <... futex resumed>) = 1 [pid 7123] <... futex resumed>) = 0 [pid 7117] <... exit resumed>) = ? [pid 7136] <... write resumed>) = 4 [pid 7135] <... futex resumed>) = 1 [pid 7134] <... futex resumed>) = 0 [pid 7132] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... futex resumed>) = 0 [pid 7122] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 0 [pid 7135] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7122] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] +++ exited with 0 +++ [pid 7134] mkdir(NULL, 000 [pid 7133] <... futex resumed>) = 0 [pid 7124] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 1 [pid 7120] exit(0 [pid 7119] exit(0 [pid 7136] close(3 [pid 7134] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7133] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7124] <... futex resumed>) = 0 [pid 7121] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 7120] <... exit resumed>) = ? [pid 7119] <... exit resumed>) = ? [pid 7136] <... close resumed>) = 0 [pid 7134] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7124] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7134] <... futex resumed>) = 1 [pid 7133] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] <... futex resumed>) = 0 [pid 7135] openat(-1, NULL, O_RDWR [pid 7134] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 0 [pid 7136] write(1, "executing program\n", 18 [pid 7135] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7122] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... write resumed>) = 18 [pid 7135] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7122] <... futex resumed>) = 0 [pid 7121] <... futex resumed>) = 0 [pid 7136] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] <... futex resumed>) = 1 [pid 7134] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7133] openat(-1, NULL, O_RDWR [pid 7124] <... futex resumed>) = 0 [pid 7122] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7119] +++ exited with 0 +++ [pid 7136] <... futex resumed>) = 0 [pid 7135] write(-1, NULL, 0 [pid 7134] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7124] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7120] +++ exited with 0 +++ [pid 7136] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7135] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7134] <... futex resumed>) = 0 [pid 7133] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... futex resumed>) = 0 [pid 7122] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7135] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] openat(-1, NULL, O_RDWR [pid 7133] <... futex resumed>) = 1 [pid 7124] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] <... futex resumed>) = 0 [pid 7121] <... futex resumed>) = 0 [pid 7136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7135] <... futex resumed>) = 0 [pid 7134] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7133] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7122] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7135] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] <... futex resumed>) = 0 [pid 7136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7134] <... futex resumed>) = 0 [pid 7133] write(-1, NULL, 0 [pid 7122] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7136] <... mmap resumed>) = 0x7f8e0d542000 [pid 7134] write(-1, NULL, 0 [pid 7133] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7122] <... futex resumed>) = 0 [pid 7136] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7134] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7133] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7136] <... mprotect resumed>) = 0 [pid 7134] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... futex resumed>) = 1 [pid 7122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] <... futex resumed>) = 0 [pid 7136] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7134] <... futex resumed>) = 0 [pid 7133] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7134] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7137 attached [pid 7137] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 7136] <... clone3 resumed> => {parent_tid=[7137]}, 88) = 7137 [pid 7137] set_robust_list(0x7f8e0d5629a0, 24 [pid 7136] rt_sigprocmask(SIG_SETMASK, [], [pid 7137] <... set_robust_list resumed>) = 0 [pid 7136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7137] rt_sigprocmask(SIG_SETMASK, [], [pid 7136] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7136] <... futex resumed>) = 0 [pid 7137] write(-1, NULL, 0 [pid 7136] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7137] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7137] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7136] <... futex resumed>) = 0 [pid 7137] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7136] <... futex resumed>) = 0 [pid 7137] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7136] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7141 attached ./strace-static-x86_64: Process 7139 attached [pid 7128] <... clone resumed>) = 7139 [pid 7128] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... clone resumed>) = 7141 [pid 7124] exit_group(0 [pid 7135] <... futex resumed>) = ? [pid 7128] <... futex resumed>) = ? [pid 7125] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... exit_group resumed>) = ? [pid 7135] +++ exited with 0 +++ [pid 7128] +++ exited with 0 +++ [pid 7125] <... futex resumed>) = 0 [pid 7124] +++ exited with 0 +++ [pid 7125] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7123] exit_group(0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7124, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7132] <... futex resumed>) = ? [pid 7125] <... futex resumed>) = ? [pid 7123] <... exit_group resumed>) = ? [pid 7132] +++ exited with 0 +++ [pid 7125] +++ exited with 0 +++ [pid 7123] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7123, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7142 attached , child_tidptr=0x55555c397690) = 7142 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7143 attached [pid 7142] set_robust_list(0x55555c3976a0, 24) = 0 [pid 7142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7143 [pid 7142] <... prctl resumed>) = 0 [pid 7142] setpgid(0, 0 [pid 7143] set_robust_list(0x55555c3976a0, 24 [pid 7142] <... setpgid resumed>) = 0 [pid 7136] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7143] <... set_robust_list resumed>) = 0 [pid 7143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7136] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7143] <... prctl resumed>) = 0 [pid 7142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7136] <... futex resumed>) = 0 [pid 7143] setpgid(0, 0) = 0 [pid 7136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7136] <... mmap resumed>) = 0x7f8e0d521000 [pid 7143] <... openat resumed>) = 3 [pid 7142] <... openat resumed>) = 3 [pid 7136] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7143] write(3, "1000", 4 [pid 7136] <... mprotect resumed>) = 0 [pid 7143] <... write resumed>) = 4 [pid 7142] write(3, "1000", 4 [pid 7136] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7143] close(3 [pid 7142] <... write resumed>) = 4 [pid 7136] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7143] <... close resumed>) = 0 [pid 7142] close(3executing program [pid 7136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7144 attached [pid 7143] write(1, "executing program\n", 18 [pid 7142] <... close resumed>) = 0 [pid 7144] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7143] <... write resumed>) = 18 [pid 7142] write(1, "executing program\n", 18 executing program [pid 7136] <... clone3 resumed> => {parent_tid=[7144]}, 88) = 7144 [pid 7144] <... rseq resumed>) = 0 [pid 7143] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... write resumed>) = 18 [pid 7136] rt_sigprocmask(SIG_SETMASK, [], [pid 7144] set_robust_list(0x7f8e0d5419a0, 24 [pid 7143] <... futex resumed>) = 0 [pid 7142] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7144] <... set_robust_list resumed>) = 0 [pid 7143] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7142] <... futex resumed>) = 0 [pid 7136] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] rt_sigprocmask(SIG_SETMASK, [], [pid 7143] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7142] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7136] <... futex resumed>) = 0 [pid 7144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7142] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7136] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] mkdir(NULL, 000 [pid 7143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7144] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7143] <... mmap resumed>) = 0x7f8e0d542000 [pid 7142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7144] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7143] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7144] <... futex resumed>) = 1 [pid 7143] <... mprotect resumed>) = 0 [pid 7142] <... mmap resumed>) = 0x7f8e0d542000 [pid 7136] <... futex resumed>) = 0 [pid 7144] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7143] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7142] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7136] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7143] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7142] <... mprotect resumed>) = 0 [pid 7136] <... futex resumed>) = 0 [pid 7144] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7142] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7136] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7145 attached [pid 7144] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7142] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7145] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7144] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7143] <... clone3 resumed> => {parent_tid=[7145]}, 88) = 7145 [pid 7142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7145] <... rseq resumed>) = 0 [pid 7144] <... futex resumed>) = 1 [pid 7143] rt_sigprocmask(SIG_SETMASK, [], [pid 7136] <... futex resumed>) = 0 [pid 7145] set_robust_list(0x7f8e0d5629a0, 24 [pid 7144] openat(-1, NULL, O_RDWR [pid 7142] <... clone3 resumed> => {parent_tid=[7146]}, 88) = 7146 [pid 7136] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... set_robust_list resumed>) = 0 [pid 7144] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7142] rt_sigprocmask(SIG_SETMASK, [], [pid 7136] <... futex resumed>) = 0 [pid 7145] rt_sigprocmask(SIG_SETMASK, [], [pid 7144] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7136] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7146 attached [pid 7145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7144] <... futex resumed>) = 0 [pid 7143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7142] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7146] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7145] write(-1, NULL, 0 [pid 7144] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7143] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... futex resumed>) = 0 [pid 7136] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] <... rseq resumed>) = 0 [pid 7145] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7143] <... futex resumed>) = 0 [pid 7142] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7136] <... futex resumed>) = 0 [pid 7146] set_robust_list(0x7f8e0d5629a0, 24 [pid 7145] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] write(-1, NULL, 0 [pid 7143] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7136] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7146] <... set_robust_list resumed>) = 0 [pid 7145] <... futex resumed>) = 0 [pid 7144] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7146] rt_sigprocmask(SIG_SETMASK, [], [pid 7145] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7144] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7143] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] exit(0 [pid 7146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7144] <... futex resumed>) = 1 [pid 7143] <... futex resumed>) = 0 [pid 7136] <... futex resumed>) = 0 [pid 7131] <... exit resumed>) = ? [pid 7146] write(-1, NULL, 0 [pid 7145] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7144] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7143] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7146] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7146] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7142] <... futex resumed>) = 0 [pid 7146] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7142] <... futex resumed>) = 0 [pid 7146] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7142] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] +++ exited with 0 +++ [pid 7143] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7142] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7143] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7143] <... futex resumed>) = 0 [pid 7142] <... mmap resumed>) = 0x7f8e0d521000 [pid 7143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7142] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7143] <... mmap resumed>) = 0x7f8e0d521000 [pid 7142] <... mprotect resumed>) = 0 [pid 7143] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7142] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7143] <... mprotect resumed>) = 0 [pid 7143] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7142] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7147 attached [pid 7143] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7142] <... clone3 resumed> => {parent_tid=[7147]}, 88) = 7147 ./strace-static-x86_64: Process 7148 attached [pid 7142] rt_sigprocmask(SIG_SETMASK, [], [pid 7148] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7143] <... clone3 resumed> => {parent_tid=[7148]}, 88) = 7148 [pid 7142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7148] <... rseq resumed>) = 0 [pid 7143] rt_sigprocmask(SIG_SETMASK, [], [pid 7142] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7148] set_robust_list(0x7f8e0d5419a0, 24 [pid 7143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7142] <... futex resumed>) = 0 [pid 7148] <... set_robust_list resumed>) = 0 [pid 7143] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7148] rt_sigprocmask(SIG_SETMASK, [], [pid 7143] <... futex resumed>) = 0 [pid 7148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7148] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7143] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7148] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7143] <... futex resumed>) = 0 [pid 7148] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7147] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7143] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7148] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7148] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7143] <... futex resumed>) = 0 [pid 7148] <... futex resumed>) = 0 [pid 7143] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7148] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7143] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7148] <... futex resumed>) = 0 [pid 7143] <... futex resumed>) = 1 [pid 7148] openat(-1, NULL, O_RDWR [pid 7143] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7148] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7148] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7143] <... futex resumed>) = 0 [pid 7148] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7143] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7143] <... futex resumed>) = 0 [pid 7148] write(-1, NULL, 0 [pid 7143] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7148] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7148] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7143] <... futex resumed>) = 0 [pid 7148] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7147] <... rseq resumed>) = 0 [pid 7147] set_robust_list(0x7f8e0d5419a0, 24 [pid 7141] exit(0 [pid 7139] exit(0 [pid 7147] <... set_robust_list resumed>) = 0 [pid 7141] <... exit resumed>) = ? [pid 7139] <... exit resumed>) = ? [pid 7147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7141] +++ exited with 0 +++ [pid 7147] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7147] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7142] <... futex resumed>) = 0 [pid 7147] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7142] <... futex resumed>) = 0 [pid 7147] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7142] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7139] +++ exited with 0 +++ [pid 7147] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7147] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7142] <... futex resumed>) = 0 [pid 7147] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7142] <... futex resumed>) = 0 [pid 7147] openat(-1, NULL, O_RDWR [pid 7142] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7147] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7147] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7142] <... futex resumed>) = 0 [pid 7147] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7147] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7147] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... futex resumed>) = 0 [pid 7147] <... futex resumed>) = 0 [pid 7142] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7147] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7150 attached [pid 7126] <... clone resumed>) = 7150 [pid 7126] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] exit_group(0 [pid 7133] <... futex resumed>) = ? [pid 7126] <... futex resumed>) = ? [pid 7121] <... exit_group resumed>) = ? [pid 7126] +++ exited with 0 +++ [pid 7133] +++ exited with 0 +++ [pid 7121] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7121, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7152 attached ) = 0 [pid 7127] <... clone resumed>) = 7152 [pid 7127] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7127] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7122] exit_group(0 [pid 7134] <... futex resumed>) = ? [pid 7127] <... futex resumed>) = ? [pid 7122] <... exit_group resumed>) = ? [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7134] +++ exited with 0 +++ [pid 7127] +++ exited with 0 +++ ./strace-static-x86_64: Process 7153 attached [pid 7122] +++ exited with 0 +++ [pid 7153] set_robust_list(0x55555c3976a0, 24) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7122, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7153 [pid 7153] <... prctl resumed>) = 0 [pid 7153] setpgid(0, 0) = 0 [pid 7153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7153] write(3, "1000", 4) = 4 [pid 7153] close(3) = 0 executing program [pid 7153] write(1, "executing program\n", 18) = 18 [pid 7153] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... restart_syscall resumed>) = 0 [pid 7153] <... futex resumed>) = 0 [pid 7153] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 7154 ./strace-static-x86_64: Process 7154 attached [pid 7153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7153] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7154] set_robust_list(0x55555c3976a0, 24 [pid 7153] <... mprotect resumed>) = 0 [pid 7153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7154] <... set_robust_list resumed>) = 0 [pid 7153] <... clone3 resumed> => {parent_tid=[7155]}, 88) = 7155 [pid 7153] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7155 attached [pid 7154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7153] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7153] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7155] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 7154] <... prctl resumed>) = 0 [pid 7155] set_robust_list(0x7f8e0d5629a0, 24 [pid 7154] setpgid(0, 0 [pid 7155] <... set_robust_list resumed>) = 0 [pid 7154] <... setpgid resumed>) = 0 [pid 7155] rt_sigprocmask(SIG_SETMASK, [], [pid 7154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7155] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7155] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7153] <... futex resumed>) = 0 [pid 7155] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7154] <... openat resumed>) = 3 [pid 7153] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7154] write(3, "1000", 4 [pid 7153] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7155] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7154] <... write resumed>) = 4 [pid 7154] close(3) = 0 [pid 7154] write(1, "executing program\n", 18) = 18 [pid 7154] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7154] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7154] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7156 attached => {parent_tid=[7156]}, 88) = 7156 [pid 7156] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7154] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7156] <... rseq resumed>) = 0 [pid 7156] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 7156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7156] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7156] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7156] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7154] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7154] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7154] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] <... futex resumed>) = 0 [pid 7156] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7153] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7153] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 7153] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7157 attached [pid 7157] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7153] <... clone3 resumed> => {parent_tid=[7157]}, 88) = 7157 [pid 7153] rt_sigprocmask(SIG_SETMASK, [], [pid 7157] <... rseq resumed>) = 0 [pid 7153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7157] set_robust_list(0x7f8e0d5419a0, 24 [pid 7153] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... set_robust_list resumed>) = 0 [pid 7153] <... futex resumed>) = 0 [pid 7157] rt_sigprocmask(SIG_SETMASK, [], [pid 7153] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7157] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7157] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7153] <... futex resumed>) = 0 [pid 7153] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7153] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7159 attached [pid 7157] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7154] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7157] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7154] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] <... clone resumed>) = 7159 [pid 7157] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] <... futex resumed>) = 0 [pid 7137] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... futex resumed>) = 1 [pid 7154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7153] <... futex resumed>) = 0 [pid 7137] <... futex resumed>) = 0 [pid 7157] openat(-1, NULL, O_RDWR [pid 7154] <... mmap resumed>) = 0x7f8e0d521000 [pid 7153] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7157] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7153] <... futex resumed>) = 0 [pid 7157] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] <... futex resumed>) = 0 [pid 7154] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7136] exit_group(0 [pid 7157] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7154] <... mprotect resumed>) = 0 [pid 7153] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = ? [pid 7137] <... futex resumed>) = ? [pid 7136] <... exit_group resumed>) = ? [pid 7157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7154] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7153] <... futex resumed>) = 0 [pid 7137] +++ exited with 0 +++ [pid 7157] write(-1, NULL, 0 [pid 7153] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] exit(0) = ? ./strace-static-x86_64: Process 7161 attached [pid 7150] +++ exited with 0 +++ [pid 7144] +++ exited with 0 +++ [pid 7136] +++ exited with 0 +++ [pid 7157] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7145] <... clone resumed>) = 7161 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7136, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7157] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7145] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 7157] <... futex resumed>) = 1 [pid 7154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7153] <... futex resumed>) = 0 [pid 7152] exit(0 [pid 7145] <... futex resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 7162 attached [pid 7157] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7152] <... exit resumed>) = ? [pid 7145] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7143] exit_group(0 [pid 7162] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7154] <... clone3 resumed> => {parent_tid=[7162]}, 88) = 7162 [pid 7148] <... futex resumed>) = ? [pid 7145] <... futex resumed>) = ? [pid 7143] <... exit_group resumed>) = ? [pid 7162] <... rseq resumed>) = 0 [pid 7154] rt_sigprocmask(SIG_SETMASK, [], [pid 7152] +++ exited with 0 +++ [pid 7148] +++ exited with 0 +++ [pid 7145] +++ exited with 0 +++ [pid 7143] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7162] set_robust_list(0x7f8e0d5419a0, 24 [pid 7154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7143, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 7163 attached [pid 7162] <... set_robust_list resumed>) = 0 [pid 7154] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7163 [pid 7163] set_robust_list(0x55555c3976a0, 24 [pid 7162] rt_sigprocmask(SIG_SETMASK, [], [pid 7154] <... futex resumed>) = 0 [pid 7163] <... set_robust_list resumed>) = 0 [pid 7162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7154] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] mkdir(NULL, 000 [pid 7163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7162] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7162] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] <... prctl resumed>) = 0 [pid 7162] <... futex resumed>) = 1 [pid 7154] <... futex resumed>) = 0 [pid 7163] setpgid(0, 0 [pid 7162] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7154] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] <... setpgid resumed>) = 0 [pid 7162] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7154] <... futex resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 7162] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7162] <... futex resumed>) = 0 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7154] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7154] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7164 attached [pid 7163] <... openat resumed>) = 3 [pid 7162] openat(-1, NULL, O_RDWR [pid 7164] set_robust_list(0x55555c3976a0, 24 [pid 7163] write(3, "1000", 4 [pid 7162] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7164] <... set_robust_list resumed>) = 0 [pid 7163] <... write resumed>) = 4 [pid 7162] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] close(3 [pid 7162] <... futex resumed>) = 1 [pid 7154] <... futex resumed>) = 0 [pid 7164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7163] <... close resumed>) = 0 [pid 7162] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7154] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7164 [pid 7154] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 7164] <... prctl resumed>) = 0 [pid 7163] write(1, "executing program\n", 18 [pid 7162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] setpgid(0, 0 [pid 7163] <... write resumed>) = 18 [pid 7162] write(-1, NULL, 0 [pid 7163] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7164] <... setpgid resumed>) = 0 [pid 7163] <... futex resumed>) = 0 [pid 7162] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7162] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7163] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7154] <... futex resumed>) = 0 [pid 7163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7164] <... openat resumed>) = 3 [pid 7163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7164] write(3, "1000", 4./strace-static-x86_64: Process 7166 attached [pid 7163] <... mmap resumed>) = 0x7f8e0d542000 [pid 7164] <... write resumed>) = 4 [pid 7164] close(3 [pid 7163] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 7164] <... close resumed>) = 0 [pid 7163] <... mprotect resumed>) = 0 [pid 7164] write(1, "executing program\n", 18) = 18 [pid 7163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7164] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7146] <... clone resumed>) = 7166 [pid 7164] <... futex resumed>) = 0 [pid 7163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7146] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] exit_group(0./strace-static-x86_64: Process 7169 attached ./strace-static-x86_64: Process 7168 attached [pid 7164] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7147] <... futex resumed>) = ? [pid 7142] <... exit_group resumed>) = ? [pid 7147] +++ exited with 0 +++ [pid 7146] <... futex resumed>) = ? [pid 7164] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7163] <... clone3 resumed> => {parent_tid=[7168]}, 88) = 7168 [pid 7156] <... clone resumed>) = 7169 [pid 7146] +++ exited with 0 +++ [pid 7142] +++ exited with 0 +++ [pid 7168] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 7164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7163] rt_sigprocmask(SIG_SETMASK, [], [pid 7156] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7142, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7168] set_robust_list(0x7f8e0d5629a0, 24 [pid 7164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 7168] <... set_robust_list resumed>) = 0 [pid 7164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7163] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = 0 [pid 7154] exit_group(0 [pid 7168] rt_sigprocmask(SIG_SETMASK, [], [pid 7164] <... mmap resumed>) = 0x7f8e0d542000 [pid 7163] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = ? [pid 7154] <... exit_group resumed>) = ? [pid 7168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7164] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7163] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] +++ exited with 0 +++ [pid 7156] +++ exited with 0 +++ [pid 7154] +++ exited with 0 +++ [pid 7168] write(-1, NULL, 0 [pid 7164] <... mprotect resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7154, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 7168] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 7168] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7171 attached ./strace-static-x86_64: Process 7170 attached [pid 7168] <... futex resumed>) = 1 [pid 7163] <... futex resumed>) = 0 [pid 7171] set_robust_list(0x55555c3976a0, 24 [pid 7170] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7168] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] <... clone3 resumed> => {parent_tid=[7170]}, 88) = 7170 [pid 7163] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7171 [pid 7168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7163] <... futex resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7173 attached [pid 7171] <... set_robust_list resumed>) = 0 [pid 7170] <... rseq resumed>) = 0 [pid 7168] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7164] rt_sigprocmask(SIG_SETMASK, [], [pid 7163] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7170] set_robust_list(0x7f8e0d5629a0, 24 [pid 7173] set_robust_list(0x55555c3976a0, 24 [pid 7170] <... set_robust_list resumed>) = 0 [pid 7164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7173] <... set_robust_list resumed>) = 0 [pid 7171] <... prctl resumed>) = 0 [pid 7170] rt_sigprocmask(SIG_SETMASK, [], [pid 7164] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 7173 [pid 7170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7164] <... futex resumed>) = 0 [pid 7171] setpgid(0, 0 [pid 7170] write(-1, NULL, 0 [pid 7164] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7171] <... setpgid resumed>) = 0 [pid 7170] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7173] <... prctl resumed>) = 0 [pid 7171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7170] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] setpgid(0, 0 [pid 7171] <... openat resumed>) = 3 [pid 7170] <... futex resumed>) = 1 [pid 7164] <... futex resumed>) = 0 [pid 7173] <... setpgid resumed>) = 0 [pid 7170] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7174 attached [pid 7173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] <... futex resumed>) = 0 [pid 7173] <... openat resumed>) = 3 [pid 7171] write(3, "1000", 4 [pid 7170] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7164] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 7173] write(3, "1000", 4 [pid 7171] <... write resumed>) = 4 [pid 7173] <... write resumed>) = 4 [pid 7171] close(3 [pid 7173] close(3 [pid 7171] <... close resumed>) = 0 [pid 7173] <... close resumed>) = 0 [pid 7171] write(1, "executing program\n", 18 [pid 7173] write(1, "executing program\n", 18 [pid 7171] <... write resumed>) = 18 executing program [pid 7173] <... write resumed>) = 18 [pid 7171] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = 0 [pid 7155] <... clone resumed>) = 7174 [pid 7173] <... futex resumed>) = 0 [pid 7171] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7173] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7171] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7155] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7155] <... futex resumed>) = 0 [pid 7171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7155] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7171] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7173] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7153] exit_group(0 [pid 7157] <... futex resumed>) = ? [pid 7153] <... exit_group resumed>) = ? [pid 7155] <... futex resumed>) = ? [pid 7157] +++ exited with 0 +++ [pid 7155] +++ exited with 0 +++ [pid 7153] +++ exited with 0 +++ [pid 7173] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7153, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7171] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 7173] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} => {parent_tid=[7175]}, 88) = 7175 [pid 7173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7171] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7173] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7176 attached ./strace-static-x86_64: Process 7175 attached [pid 7173] <... futex resumed>) = 0 [pid 7176] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7175] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7176] <... rseq resumed>) = 0 [pid 7175] <... rseq resumed>) = 0 [pid 7176] set_robust_list(0x7f8e0d5629a0, 24 [pid 7175] set_robust_list(0x7f8e0d5629a0, 24 [pid 7176] <... set_robust_list resumed>) = 0 [pid 7175] <... set_robust_list resumed>) = 0 [pid 7176] rt_sigprocmask(SIG_SETMASK, [], [pid 7175] rt_sigprocmask(SIG_SETMASK, [], [pid 7176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7176] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7175] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7173] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... clone3 resumed> => {parent_tid=[7176]}, 88) = 7176 [pid 7175] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] rt_sigprocmask(SIG_SETMASK, [], [pid 7175] <... futex resumed>) = 0 [pid 7173] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7175] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7173] <... futex resumed>) = 0 [pid 7171] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... futex resumed>) = 1 [pid 7176] <... futex resumed>) = 0 [pid 7171] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7176] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7176] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7171] <... futex resumed>) = 0 [pid 7171] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7171] <... futex resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 7171] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7177 attached , child_tidptr=0x55555c397690) = 7177 [pid 7177] set_robust_list(0x55555c3976a0, 24) = 0 [pid 7163] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7163] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 7163] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7178 attached => {parent_tid=[7178]}, 88) = 7178 [pid 7178] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 7163] rt_sigprocmask(SIG_SETMASK, [], [pid 7178] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 7163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7163] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7163] <... futex resumed>) = 0 [pid 7178] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7163] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7163] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] <... futex resumed>) = 0 [pid 7163] <... futex resumed>) = 1 [pid 7163] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7164] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7178] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7177] <... prctl resumed>) = 0 [pid 7173] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7164] <... futex resumed>) = 0 [pid 7178] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7159] exit(0 [pid 7178] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... exit resumed>) = ? [pid 7178] <... futex resumed>) = 1 [pid 7163] <... futex resumed>) = 0 [pid 7178] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7163] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7173] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] <... futex resumed>) = 0 [pid 7178] openat(-1, NULL, O_RDWR [pid 7173] <... futex resumed>) = 0 [pid 7163] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7177] setpgid(0, 0 [pid 7173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7178] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7177] <... setpgid resumed>) = 0 [pid 7173] <... mmap resumed>) = 0x7f8e0d521000 [pid 7178] <... futex resumed>) = 1 [pid 7177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7173] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7164] <... mmap resumed>) = 0x7f8e0d521000 [pid 7163] <... futex resumed>) = 0 [pid 7178] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7177] <... openat resumed>) = 3 [pid 7173] <... mprotect resumed>) = 0 [pid 7171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7164] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7159] +++ exited with 0 +++ [pid 7173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7164] <... mprotect resumed>) = 0 [pid 7173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7173] <... clone3 resumed> => {parent_tid=[7179]}, 88) = 7179 [pid 7164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7161] exit(0./strace-static-x86_64: Process 7180 attached ./strace-static-x86_64: Process 7179 attached [pid 7178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7177] write(3, "1000", 4 [pid 7173] rt_sigprocmask(SIG_SETMASK, [], [pid 7171] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] <... exit resumed>) = ? [pid 7178] write(-1, NULL, 0 [pid 7177] <... write resumed>) = 4 [pid 7173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7171] <... futex resumed>) = 0 [pid 7164] <... clone3 resumed> => {parent_tid=[7180]}, 88) = 7180 [pid 7163] <... futex resumed>) = 0 [pid 7173] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7163] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7173] <... futex resumed>) = 0 [pid 7178] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7164] rt_sigprocmask(SIG_SETMASK, [], [pid 7179] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7178] <... futex resumed>) = 1 [pid 7177] close(3 [pid 7171] <... mmap resumed>) = 0x7f8e0d521000 [pid 7164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7180] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7163] <... futex resumed>) = 0 [pid 7161] +++ exited with 0 +++ [pid 7180] <... rseq resumed>) = 0 [pid 7179] <... rseq resumed>) = 0 [pid 7178] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7177] <... close resumed>) = 0 [pid 7171] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7164] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7180] set_robust_list(0x7f8e0d5419a0, 24 [pid 7179] set_robust_list(0x7f8e0d5419a0, 24 [pid 7177] write(1, "executing program\n", 18 [pid 7164] <... futex resumed>) = 0 [pid 7180] <... set_robust_list resumed>) = 0 [pid 7179] <... set_robust_list resumed>) = 0 [pid 7177] <... write resumed>) = 18 [pid 7171] <... mprotect resumed>) = 0 [pid 7164] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] rt_sigprocmask(SIG_SETMASK, [], [pid 7179] rt_sigprocmask(SIG_SETMASK, [], [pid 7177] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7177] <... futex resumed>) = 0 [pid 7180] mkdir(NULL, 000 [pid 7179] mkdir(NULL, 000 [pid 7177] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7171] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7180] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7179] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7177] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7180] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] <... futex resumed>) = 1 [pid 7179] <... futex resumed>) = 1 [pid 7177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7173] <... futex resumed>) = 0 [pid 7171] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7164] <... futex resumed>) = 0 [pid 7180] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7179] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7173] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7164] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7173] <... futex resumed>) = 0 [pid 7180] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7179] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7173] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] <... futex resumed>) = 0 [pid 7180] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7179] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7164] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... clone3 resumed> => {parent_tid=[7181]}, 88) = 7181 [pid 7179] <... futex resumed>) = 1 [pid 7173] <... futex resumed>) = 0 [pid 7171] rt_sigprocmask(SIG_SETMASK, [], [pid 7180] <... futex resumed>) = 0 [pid 7179] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7173] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7180] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7173] <... futex resumed>) = 0 [pid 7171] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7179] openat(-1, NULL, O_RDWR [pid 7173] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7179] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 7181 attached [pid 7179] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7177] <... mmap resumed>) = 0x7f8e0d542000 [pid 7164] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7179] <... futex resumed>) = 1 [pid 7177] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7173] <... futex resumed>) = 0 [pid 7180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7181] <... rseq resumed>) = 0 [pid 7179] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7177] <... mprotect resumed>) = 0 [pid 7173] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = 0 [pid 7164] <... futex resumed>) = 0 [pid 7181] set_robust_list(0x7f8e0d5419a0, 24 [pid 7179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7177] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7181] <... set_robust_list resumed>) = 0 [pid 7177] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7181] rt_sigprocmask(SIG_SETMASK, [], [pid 7177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7182 attached [pid 7181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7179] write(-1, NULL, 0 [pid 7173] <... futex resumed>) = 0 [pid 7180] openat(-1, NULL, O_RDWR [pid 7181] mkdir(NULL, 000 [pid 7179] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7177] <... clone3 resumed> => {parent_tid=[7182]}, 88) = 7182 [pid 7173] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7164] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7182] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7181] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7180] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7177] rt_sigprocmask(SIG_SETMASK, [], [pid 7164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7182] <... rseq resumed>) = 0 [pid 7181] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] <... futex resumed>) = 0 [pid 7179] <... futex resumed>) = 0 [pid 7177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7182] set_robust_list(0x7f8e0d5629a0, 24 [pid 7181] <... futex resumed>) = 1 [pid 7180] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7179] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7177] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] <... futex resumed>) = 0 [pid 7182] <... set_robust_list resumed>) = 0 [pid 7181] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7177] <... futex resumed>) = 0 [pid 7171] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7182] rt_sigprocmask(SIG_SETMASK, [], [pid 7181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7180] write(-1, NULL, 0 [pid 7177] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... futex resumed>) = 0 [pid 7182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7181] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7164] <... futex resumed>) = 0 [pid 7182] write(-1, NULL, 0 [pid 7181] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7164] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7182] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7181] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7182] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] <... futex resumed>) = 1 [pid 7171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7170] <... clone resumed>) = 7184 [pid 7164] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7184 attached [pid 7182] <... futex resumed>) = 1 [pid 7181] <... futex resumed>) = 0 [pid 7177] <... futex resumed>) = 0 [pid 7171] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7170] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] exit_group(0 [pid 7182] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7181] openat(-1, NULL, O_RDWR [pid 7177] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = 0 [pid 7170] <... futex resumed>) = ? [pid 7164] <... exit_group resumed>) = ? [pid 7171] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7177] <... futex resumed>) = 0 [pid 7170] +++ exited with 0 +++ [pid 7177] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7181] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7171] <... futex resumed>) = 0 [pid 7181] write(-1, NULL, 0 [pid 7171] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7181] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7171] <... futex resumed>) = 0 [pid 7182] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7180] +++ exited with 0 +++ [pid 7164] +++ exited with 0 +++ [pid 7181] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7164, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7181] <... futex resumed>) = 0 [pid 7181] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7185 attached [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7185 [pid 7166] exit(0) = ? [pid 7185] set_robust_list(0x55555c3976a0, 24 [pid 7169] exit(0 [pid 7185] <... set_robust_list resumed>) = 0 [pid 7169] <... exit resumed>) = ? [pid 7185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7166] +++ exited with 0 +++ [pid 7185] setpgid(0, 0) = 0 [pid 7185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7185] write(3, "1000", 4executing program [pid 7169] +++ exited with 0 +++ [pid 7185] <... write resumed>) = 4 [pid 7185] close(3) = 0 [pid 7185] write(1, "executing program\n", 18) = 18 [pid 7185] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] exit(0) = ? [pid 7177] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7177] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7185] <... futex resumed>) = 0 [pid 7177] <... futex resumed>) = 0 [pid 7185] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7185] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7177] <... mmap resumed>) = 0x7f8e0d521000 [pid 7185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7177] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7174] +++ exited with 0 +++ [pid 7185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7177] <... mprotect resumed>) = 0 [pid 7185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7177] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7185] <... mmap resumed>) = 0x7f8e0d542000 [pid 7177] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7185] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7187 attached [pid 7185] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7190 attached ./strace-static-x86_64: Process 7189 attached [pid 7187] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 7185] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7177] <... clone3 resumed> => {parent_tid=[7187]}, 88) = 7187 [pid 7187] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 7177] rt_sigprocmask(SIG_SETMASK, [], [pid 7168] <... clone resumed>) = 7190 [pid 7187] rt_sigprocmask(SIG_SETMASK, [], [pid 7175] <... clone resumed>) = 7189 [pid 7168] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7175] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] <... futex resumed>) = 0 [pid 7185] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7187] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7175] <... futex resumed>) = 0 [pid 7168] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7175] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7173] exit_group(0 [pid 7163] exit_group(0 [pid 7179] <... futex resumed>) = ? [pid 7178] <... futex resumed>) = ? [pid 7177] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] <... futex resumed>) = ? [pid 7173] <... exit_group resumed>) = ? [pid 7168] <... futex resumed>) = ? [pid 7163] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7191 attached [pid 7187] <... futex resumed>) = 0 [pid 7179] +++ exited with 0 +++ [pid 7178] +++ exited with 0 +++ [pid 7177] <... futex resumed>) = 1 [pid 7175] +++ exited with 0 +++ [pid 7173] +++ exited with 0 +++ [pid 7168] +++ exited with 0 +++ [pid 7163] +++ exited with 0 +++ [pid 7191] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7187] mkdir(NULL, 000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7163, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7191] <... rseq resumed>) = 0 [pid 7187] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 7191] set_robust_list(0x7f8e0d5629a0, 24 [pid 7187] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] <... set_robust_list resumed>) = 0 [pid 7187] <... futex resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 7191] rt_sigprocmask(SIG_SETMASK, [], [pid 7187] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7173, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7194 attached ./strace-static-x86_64: Process 7193 attached [pid 7191] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7185] <... clone3 resumed> => {parent_tid=[7191]}, 88) = 7191 [pid 7177] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7176] <... clone resumed>) = 7193 [pid 7194] set_robust_list(0x55555c3976a0, 24) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7176] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7176] <... futex resumed>) = 0 [pid 7176] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7185] rt_sigprocmask(SIG_SETMASK, [], [pid 7177] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7195 attached [pid 7194] <... prctl resumed>) = 0 [pid 7187] <... futex resumed>) = 0 [pid 7185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7177] <... futex resumed>) = 1 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 7194 [pid 7195] set_robust_list(0x55555c3976a0, 24 [pid 7194] setpgid(0, 0 [pid 7187] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7171] exit_group(0 [pid 7195] <... set_robust_list resumed>) = 0 [pid 7194] <... setpgid resumed>) = 0 [pid 7187] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7185] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] <... futex resumed>) = ? [pid 7177] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7176] <... futex resumed>) = ? [pid 7171] <... exit_group resumed>) = ? [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7195 [pid 7195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7191] <... futex resumed>) = 0 [pid 7187] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7185] <... futex resumed>) = 1 [pid 7181] +++ exited with 0 +++ [pid 7177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7176] +++ exited with 0 +++ [pid 7171] +++ exited with 0 +++ [pid 7191] write(-1, NULL, 0 [pid 7187] <... futex resumed>) = 0 [pid 7185] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7177] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7171, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7195] <... prctl resumed>) = 0 [pid 7194] <... openat resumed>) = 3 [pid 7191] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7187] openat(-1, NULL, O_RDWR [pid 7177] <... futex resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 7195] setpgid(0, 0 [pid 7194] write(3, "1000", 4 [pid 7191] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7177] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7195] <... setpgid resumed>) = 0 [pid 7194] <... write resumed>) = 4 [pid 7191] <... futex resumed>) = 1 [pid 7187] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7185] <... futex resumed>) = 0 [pid 7177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7194] close(3 [pid 7191] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7187] <... futex resumed>) = 0 [pid 7185] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7177] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7187] write(-1, NULL, 0 [pid 7185] <... futex resumed>) = 0 [pid 7177] <... futex resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 7195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7194] <... close resumed>) = 0 [pid 7191] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7187] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7185] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 7177] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7197 attached [pid 7194] write(1, "executing program\n", 18 [pid 7187] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] write(3, "1000", 4 [pid 7187] <... futex resumed>) = 0 [pid 7195] <... write resumed>) = 4 [pid 7194] <... write resumed>) = 18 [pid 7187] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7195] close(3 [pid 7194] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7198 attached [pid 7195] <... close resumed>) = 0 [pid 7194] <... futex resumed>) = 0 [pid 7182] <... clone resumed>) = 7197 [pid 7177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7198] set_robust_list(0x55555c3976a0, 24 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7198 [pid 7198] <... set_robust_list resumed>) = 0 [pid 7198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7195] write(1, "executing program\n", 18executing program ) = 18 [pid 7195] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7198] setpgid(0, 0) = 0 [pid 7198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7195] <... futex resumed>) = 0 [pid 7194] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7198] <... openat resumed>) = 3 [pid 7195] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7182] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7177] exit_group(0 [pid 7195] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7187] <... futex resumed>) = ? [pid 7182] <... futex resumed>) = ? [pid 7177] <... exit_group resumed>) = ? [pid 7195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7187] +++ exited with 0 +++ [pid 7182] +++ exited with 0 +++ [pid 7194] <... mmap resumed>) = 0x7f8e0d542000 [pid 7195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7194] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7194] <... mprotect resumed>) = 0 [pid 7195] <... mmap resumed>) = 0x7f8e0d542000 [pid 7194] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7177] +++ exited with 0 +++ [pid 7195] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7194] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7177, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 7199 attached [pid 7198] write(3, "1000", 4 [pid 7195] <... mprotect resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 7198] <... write resumed>) = 4 [pid 7198] close(3 [pid 7195] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7194] <... clone3 resumed> => {parent_tid=[7199]}, 88) = 7199 [pid 7198] <... close resumed>) = 0 [pid 7195] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7194] rt_sigprocmask(SIG_SETMASK, [], [pid 7195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7194] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7200 attached [pid 7194] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... clone3 resumed> => {parent_tid=[7200]}, 88) = 7200 [pid 7194] <... futex resumed>) = 0 [pid 7195] rt_sigprocmask(SIG_SETMASK, [], [pid 7194] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7199] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7198] write(1, "executing program\n", 18 [pid 7195] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 7198] <... write resumed>) = 18 [pid 7195] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... futex resumed>) = 0 [pid 7199] <... rseq resumed>) = 0 [pid 7195] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7200] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7199] set_robust_list(0x7f8e0d5629a0, 24 [pid 7198] <... futex resumed>) = 0 [pid 7199] <... set_robust_list resumed>) = 0 [pid 7198] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7200] <... rseq resumed>) = 0 [pid 7199] rt_sigprocmask(SIG_SETMASK, [], [pid 7200] set_robust_list(0x7f8e0d5629a0, 24 [pid 7198] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7200] <... set_robust_list resumed>) = 0 [pid 7200] rt_sigprocmask(SIG_SETMASK, [], [pid 7199] write(-1, NULL, 0 [pid 7198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 7200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7200] write(-1, NULL, 0 [pid 7199] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7200] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7199] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... mmap resumed>) = 0x7f8e0d542000 ./strace-static-x86_64: Process 7201 attached [pid 7200] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7199] <... futex resumed>) = 1 [pid 7198] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7194] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7201 [pid 7201] set_robust_list(0x55555c3976a0, 24 [pid 7200] <... futex resumed>) = 1 [pid 7199] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7198] <... mprotect resumed>) = 0 [pid 7195] <... futex resumed>) = 0 [pid 7194] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] <... set_robust_list resumed>) = 0 [pid 7195] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] <... futex resumed>) = 0 [pid 7201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7195] <... futex resumed>) = 0 [pid 7194] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7201] <... prctl resumed>) = 0 [pid 7200] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7199] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7195] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7201] setpgid(0, 0 [pid 7198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7201] <... setpgid resumed>) = 0 [pid 7198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7202 attached [pid 7201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7198] <... clone3 resumed> => {parent_tid=[7202]}, 88) = 7202 [pid 7202] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7198] rt_sigprocmask(SIG_SETMASK, [], [pid 7202] <... rseq resumed>) = 0 [pid 7201] write(3, "1000", 4 [pid 7198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7202] set_robust_list(0x7f8e0d5629a0, 24 [pid 7198] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7202] <... set_robust_list resumed>) = 0 [pid 7201] <... write resumed>) = 4 [pid 7198] <... futex resumed>) = 0 [pid 7202] rt_sigprocmask(SIG_SETMASK, [], [pid 7201] close(3 [pid 7198] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 7202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7201] <... close resumed>) = 0 [pid 7202] write(-1, NULL, 0 [pid 7201] write(1, "executing program\n", 18 [pid 7202] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7201] <... write resumed>) = 18 [pid 7202] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7202] <... futex resumed>) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7198] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7204 attached [pid 7202] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7201] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7198] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] <... clone resumed>) = 7204 [pid 7191] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7198] <... futex resumed>) = 1 [pid 7191] <... futex resumed>) = 1 [pid 7185] <... futex resumed>) = 0 [pid 7201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7198] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7191] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7185] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7202] <... futex resumed>) = 0 [pid 7201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7185] <... futex resumed>) = 0 [pid 7191] mkdir(NULL, 000 [pid 7185] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7191] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7191] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7185] <... futex resumed>) = 0 [pid 7191] <... futex resumed>) = 1 [pid 7185] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7185] <... futex resumed>) = 0 [pid 7202] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7191] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7185] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7191] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7185] <... futex resumed>) = 0 [pid 7191] <... futex resumed>) = 1 [pid 7185] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] openat(-1, NULL, O_RDWR [pid 7185] <... futex resumed>) = 0 [pid 7191] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7185] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7184] exit(0 [pid 7201] <... mmap resumed>) = 0x7f8e0d542000 [pid 7191] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... exit resumed>) = ? [pid 7201] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7191] <... futex resumed>) = 1 [pid 7185] <... futex resumed>) = 0 [pid 7191] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7185] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7185] <... futex resumed>) = 0 [pid 7191] write(-1, NULL, 0 [pid 7185] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7191] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7191] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] <... mprotect resumed>) = 0 [pid 7191] <... futex resumed>) = 1 [pid 7185] <... futex resumed>) = 0 [pid 7201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7191] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7185] exit_group(0 [pid 7201] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7191] <... futex resumed>) = ? [pid 7185] <... exit_group resumed>) = ? [pid 7201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7191] +++ exited with 0 +++ [pid 7184] +++ exited with 0 +++ [pid 7185] +++ exited with 0 +++ [pid 7201] <... clone3 resumed> => {parent_tid=[7205]}, 88) = 7205 ./strace-static-x86_64: Process 7205 attached [pid 7201] rt_sigprocmask(SIG_SETMASK, [], [pid 7205] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7185, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 7205] <... rseq resumed>) = 0 [pid 7201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7201] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] set_robust_list(0x7f8e0d5629a0, 24 [pid 7201] <... futex resumed>) = 0 [pid 5842] <... restart_syscall resumed>) = 0 [pid 7201] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7205] <... set_robust_list resumed>) = 0 [pid 7205] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7205] write(-1, NULL, 0./strace-static-x86_64: Process 7206 attached ) = -1 EBADF (Bad file descriptor) [pid 7206] set_robust_list(0x55555c3976a0, 24 [pid 7205] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... set_robust_list resumed>) = 0 [pid 7205] <... futex resumed>) = 1 [pid 7201] <... futex resumed>) = 0 executing program [pid 7205] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7201] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7206 [pid 7206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7206] setpgid(0, 0) = 0 [pid 7206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7201] <... futex resumed>) = 0 [pid 7206] write(3, "1000", 4) = 4 [pid 7206] close(3) = 0 [pid 7206] write(1, "executing program\n", 18) = 18 [pid 7206] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7206] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7206] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7201] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7207 attached [pid 7206] <... clone3 resumed> => {parent_tid=[7207]}, 88) = 7207 [pid 7207] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7206] rt_sigprocmask(SIG_SETMASK, [], [pid 7207] <... rseq resumed>) = 0 [pid 7206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7206] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7206] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7207] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 7207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7207] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7194] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7194] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7207] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7194] <... futex resumed>) = 0 [pid 7207] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] <... futex resumed>) = 0 [pid 7194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7206] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] <... mmap resumed>) = 0x7f8e0d521000 [pid 7207] <... futex resumed>) = 0 [pid 7206] <... futex resumed>) = 1 [pid 7194] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7207] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7194] <... mprotect resumed>) = 0 [pid 7194] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7206] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7194] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7208 attached [pid 7195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7194] <... clone3 resumed> => {parent_tid=[7208]}, 88) = 7208 [pid 7208] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 7195] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] rt_sigprocmask(SIG_SETMASK, [], [pid 7208] set_robust_list(0x7f8e0d5419a0, 24 [pid 7195] <... futex resumed>) = 0 [pid 7194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7208] <... set_robust_list resumed>) = 0 [pid 7194] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] rt_sigprocmask(SIG_SETMASK, [], [pid 7195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7194] <... futex resumed>) = 0 [pid 7208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7194] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7198] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7195] <... mmap resumed>) = 0x7f8e0d521000 [pid 7208] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7208] <... futex resumed>) = 1 [pid 7198] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] <... futex resumed>) = 0 [pid 7208] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7198] <... futex resumed>) = 0 [pid 7194] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7195] <... mprotect resumed>) = 0 [pid 7194] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] exit(0 [pid 7189] exit(0 [pid 7198] <... mmap resumed>) = 0x7f8e0d521000 [pid 7195] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7190] <... exit resumed>) = ? [pid 7189] <... exit resumed>) = ? [pid 7198] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7198] <... mprotect resumed>) = 0 [pid 7198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7208] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7208] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7209 attached [pid 7208] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7194] <... futex resumed>) = 0 [pid 7209] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7208] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7198] <... clone3 resumed> => {parent_tid=[7209]}, 88) = 7209 [pid 7194] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] <... rseq resumed>) = 0 [pid 7208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7198] rt_sigprocmask(SIG_SETMASK, [], [pid 7194] <... futex resumed>) = 0 [pid 7209] set_robust_list(0x7f8e0d5419a0, 24 [pid 7208] openat(-1, NULL, O_RDWR [pid 7198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7194] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7209] <... set_robust_list resumed>) = 0 [pid 7208] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7198] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] rt_sigprocmask(SIG_SETMASK, [], [pid 7208] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7198] <... futex resumed>) = 0 [pid 7194] <... futex resumed>) = 0 [pid 7208] <... futex resumed>) = 1 [pid 7195] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7194] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] mkdir(NULL, 000 [pid 7198] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7194] <... futex resumed>) = 0 [pid 7209] <... mkdir resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 7210 attached [pid 7209] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] write(-1, NULL, 0 [pid 7194] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] +++ exited with 0 +++ [pid 7189] +++ exited with 0 +++ [pid 7210] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7209] <... futex resumed>) = 1 [pid 7208] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7198] <... futex resumed>) = 0 [pid 7195] <... clone3 resumed> => {parent_tid=[7210]}, 88) = 7210 [pid 7210] <... rseq resumed>) = 0 [pid 7209] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7198] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] rt_sigprocmask(SIG_SETMASK, [], [pid 7210] set_robust_list(0x7f8e0d5419a0, 24 [pid 7209] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7198] <... futex resumed>) = 0 [pid 7195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7210] <... set_robust_list resumed>) = 0 [pid 7209] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7210] rt_sigprocmask(SIG_SETMASK, [], [pid 7209] <... futex resumed>) = 0 [pid 7208] <... futex resumed>) = 1 [pid 7201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7195] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] <... futex resumed>) = 0 [pid 7210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7209] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7208] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7201] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] mkdir(NULL, 000 [pid 7209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7201] <... futex resumed>) = 0 [pid 7198] <... futex resumed>) = 0 [pid 7195] <... futex resumed>) = 0 [pid 7210] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7209] openat(-1, NULL, O_RDWR [pid 7201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7198] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7195] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7210] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7201] <... mmap resumed>) = 0x7f8e0d521000 [pid 7195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7210] <... futex resumed>) = 0 [pid 7201] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7195] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... futex resumed>) = 0 [pid 7210] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7209] <... futex resumed>) = 1 [pid 7206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7201] <... mprotect resumed>) = 0 [pid 7198] <... futex resumed>) = 0 [pid 7195] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7210] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7209] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7198] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] exit(0 [pid 7210] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7206] <... futex resumed>) = 0 [pid 7198] <... futex resumed>) = 0 [pid 7193] <... exit resumed>) = ? [pid 7210] <... futex resumed>) = 1 [pid 7209] write(-1, NULL, 0 [pid 7206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7201] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7198] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7195] <... futex resumed>) = 0 [pid 7210] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7209] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7206] <... mmap resumed>) = 0x7f8e0d521000 [pid 7201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7195] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7211 attached [pid 7210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7209] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7195] <... futex resumed>) = 0 [pid 7211] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7210] openat(-1, NULL, O_RDWR [pid 7209] <... futex resumed>) = 1 [pid 7206] <... mprotect resumed>) = 0 [pid 7201] <... clone3 resumed> => {parent_tid=[7211]}, 88) = 7211 [pid 7198] <... futex resumed>) = 0 [pid 7195] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] +++ exited with 0 +++ [pid 7211] <... rseq resumed>) = 0 [pid 7210] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7209] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7201] rt_sigprocmask(SIG_SETMASK, [], [pid 7211] set_robust_list(0x7f8e0d5419a0, 24 [pid 7210] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7211] <... set_robust_list resumed>) = 0 [pid 7210] <... futex resumed>) = 1 [pid 7195] <... futex resumed>) = 0 [pid 7211] rt_sigprocmask(SIG_SETMASK, [], [pid 7210] write(-1, NULL, 0 [pid 7206] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7201] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7210] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7201] <... futex resumed>) = 0 [pid 7195] <... futex resumed>) = 0 [pid 7211] mkdir(NULL, 000 [pid 7210] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7195] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7212 attached [pid 7211] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7210] <... futex resumed>) = 0 [pid 7206] <... clone3 resumed> => {parent_tid=[7212]}, 88) = 7212 [pid 7195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7212] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7211] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] rt_sigprocmask(SIG_SETMASK, [], [pid 7212] <... rseq resumed>) = 0 [pid 7211] <... futex resumed>) = 1 [pid 7206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7201] <... futex resumed>) = 0 [pid 7212] set_robust_list(0x7f8e0d5419a0, 24 [pid 7211] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] <... set_robust_list resumed>) = 0 [pid 7211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7206] <... futex resumed>) = 0 [pid 7201] <... futex resumed>) = 0 [pid 7212] rt_sigprocmask(SIG_SETMASK, [], [pid 7211] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7206] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7201] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7211] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7212] mkdir(NULL, 000 [pid 7211] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7211] <... futex resumed>) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7197] exit(0 [pid 7212] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] openat(-1, NULL, O_RDWR [pid 7201] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] <... exit resumed>) = ? [pid 7212] <... futex resumed>) = 1 [pid 7212] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7211] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7206] <... futex resumed>) = 0 [pid 7201] <... futex resumed>) = 0 [pid 7211] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7197] +++ exited with 0 +++ [pid 7212] <... futex resumed>) = 0 [pid 7211] <... futex resumed>) = 0 [pid 7206] <... futex resumed>) = 1 [pid 7201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7212] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7211] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7201] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7201] <... futex resumed>) = 0 [pid 7212] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] write(-1, NULL, 0 [pid 7201] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] <... futex resumed>) = 1 [pid 7211] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7206] <... futex resumed>) = 0 [pid 7212] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7211] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7211] <... futex resumed>) = 1 [pid 7206] <... futex resumed>) = 0 [pid 7201] <... futex resumed>) = 0 [pid 7212] openat(-1, NULL, O_RDWR [pid 7211] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7212] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7206] <... futex resumed>) = 0 [pid 7212] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7206] <... futex resumed>) = 0 [pid 7212] write(-1, NULL, 0 [pid 7206] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7206] <... futex resumed>) = 0 [pid 7212] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7204] exit(0) = ? [pid 7204] +++ exited with 0 +++ ./strace-static-x86_64: Process 7214 attached [pid 7199] <... clone resumed>) = 7214 [pid 7199] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7199] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7194] exit_group(0 [pid 7199] <... futex resumed>) = ? [pid 7194] <... exit_group resumed>) = ? [pid 7208] <... futex resumed>) = ? [pid 7199] +++ exited with 0 +++ [pid 7208] +++ exited with 0 +++ [pid 7194] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7194, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7215 attached , child_tidptr=0x55555c397690) = 7215 [pid 7215] set_robust_list(0x55555c3976a0, 24) = 0 ./strace-static-x86_64: Process 7217 attached [pid 7215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7215] setpgid(0, 0) = 0 [pid 7200] <... clone resumed>) = 7217 [pid 7215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7200] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] exit_group(0 [pid 7200] <... futex resumed>) = ? [pid 7195] <... exit_group resumed>) = ? [pid 7215] write(3, "1000", 4 [pid 7200] +++ exited with 0 +++ [pid 7210] <... futex resumed>) = ? [pid 7215] <... write resumed>) = 4 [pid 7215] close(3) = 0 executing program [pid 7215] write(1, "executing program\n", 18) = 18 [pid 7210] +++ exited with 0 +++ [pid 7195] +++ exited with 0 +++ [pid 7215] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7195, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7215] <... futex resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 7215] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 7215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7215] <... mmap resumed>) = 0x7f8e0d542000 ./strace-static-x86_64: Process 7218 attached [pid 7215] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7218 [pid 7215] <... mprotect resumed>) = 0 [pid 7218] set_robust_list(0x55555c3976a0, 24 [pid 7215] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7218] <... set_robust_list resumed>) = 0 [pid 7218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7215] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7218] <... prctl resumed>) = 0 [pid 7215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7219 attached [pid 7218] setpgid(0, 0 [pid 7219] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7218] <... setpgid resumed>) = 0 [pid 7215] <... clone3 resumed> => {parent_tid=[7219]}, 88) = 7219 [pid 7219] <... rseq resumed>) = 0 [pid 7219] set_robust_list(0x7f8e0d5629a0, 24 [pid 7218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7215] rt_sigprocmask(SIG_SETMASK, [], [pid 7219] <... set_robust_list resumed>) = 0 [pid 7215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7219] rt_sigprocmask(SIG_SETMASK, [], [pid 7218] <... openat resumed>) = 3 [pid 7215] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7218] write(3, "1000", 4 [pid 7215] <... futex resumed>) = 0 [pid 7219] write(-1, NULL, 0 [pid 7218] <... write resumed>) = 4 [pid 7215] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 7219] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] close(3 [pid 7219] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... close resumed>) = 0 [pid 7219] <... futex resumed>) = 1 [pid 7218] write(1, "executing program\n", 18 [pid 7215] <... futex resumed>) = 0 [pid 7219] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7218] <... write resumed>) = 18 [pid 7215] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7218] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] <... futex resumed>) = 0 [pid 7219] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7218] <... futex resumed>) = 0 [pid 7215] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7218] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7218] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7218] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7221 attached [], 8) = 0 [pid 7202] <... clone resumed>) = 7221 [pid 7218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7202] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7222 attached ) = 0 [pid 7222] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7202] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7198] exit_group(0 [pid 7222] <... rseq resumed>) = 0 [pid 7202] <... futex resumed>) = ? [pid 7198] <... exit_group resumed>) = ? [pid 7222] set_robust_list(0x7f8e0d5629a0, 24 [pid 7202] +++ exited with 0 +++ [pid 7218] <... clone3 resumed> => {parent_tid=[7222]}, 88) = 7222 [pid 7222] <... set_robust_list resumed>) = 0 [pid 7222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7222] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7218] rt_sigprocmask(SIG_SETMASK, [], [pid 7209] <... futex resumed>) = ? [pid 7218] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7224 attached ./strace-static-x86_64: Process 7226 attached [pid 7218] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] +++ exited with 0 +++ [pid 7198] +++ exited with 0 +++ [pid 7218] <... futex resumed>) = 1 [pid 7207] <... clone resumed>) = 7226 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7198, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7222] <... futex resumed>) = 0 [pid 7218] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7222] write(-1, NULL, 0 [pid 7207] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7207] <... futex resumed>) = 0 [pid 7205] <... clone resumed>) = 7224 [pid 7207] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7205] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7201] exit_group(0 [pid 7206] exit_group(0 [pid 7205] exit_group(0 [pid 7211] <... futex resumed>) = ? [pid 7201] <... exit_group resumed>) = ? [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7222] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7212] <... futex resumed>) = ? [pid 7207] <... futex resumed>) = ? [pid 7206] <... exit_group resumed>) = ? [pid 7205] +++ exited with 0 +++ [pid 7212] +++ exited with 0 +++ [pid 7215] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7215] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7207] +++ exited with 0 +++ [pid 7215] <... futex resumed>) = 0 [pid 7222] <... futex resumed>) = 0 [pid 7218] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7222] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7218] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7227 attached [pid 7211] +++ exited with 0 +++ [pid 7201] +++ exited with 0 +++ [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7227 ./strace-static-x86_64: Process 7229 attached [pid 7227] set_robust_list(0x55555c3976a0, 24 [pid 7215] <... mmap resumed>) = 0x7f8e0d521000 [pid 7206] +++ exited with 0 +++ [pid 7227] <... set_robust_list resumed>) = 0 [pid 7215] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7206, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 7219] <... clone resumed>) = 7229 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7201, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 7219] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] <... mprotect resumed>) = 0 [pid 7227] <... prctl resumed>) = 0 [pid 7219] <... futex resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 7219] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7215] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7227] setpgid(0, 0./strace-static-x86_64: Process 7230 attached ) = 0 [pid 7215] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7231 attached ./strace-static-x86_64: Process 7232 attached ./strace-static-x86_64: Process 7234 attached [pid 7230] set_robust_list(0x55555c3976a0, 24 [pid 7231] set_robust_list(0x55555c3976a0, 24 [pid 7227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7230 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7231 [pid 7215] <... clone3 resumed> => {parent_tid=[7232]}, 88) = 7232 [pid 7215] rt_sigprocmask(SIG_SETMASK, [], [pid 7231] <... set_robust_list resumed>) = 0 [pid 7231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7227] <... openat resumed>) = 3 [pid 7222] <... clone resumed>) = 7234 [pid 7215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7215] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] <... prctl resumed>) = 0 [pid 7222] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] <... futex resumed>) = 0 [pid 7231] setpgid(0, 0 [pid 7222] <... futex resumed>) = 1 [pid 7218] <... futex resumed>) = 0 [pid 7231] <... setpgid resumed>) = 0 [pid 7222] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7218] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7230] <... set_robust_list resumed>) = 0 [pid 7227] write(3, "1000", 4 [pid 7232] <... rseq resumed>) = 0 [pid 7231] <... openat resumed>) = 3 executing program [pid 7230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7222] <... futex resumed>) = 0 [pid 7218] <... futex resumed>) = 1 [pid 7232] set_robust_list(0x7f8e0d5419a0, 24 [pid 7231] write(3, "1000", 4 [pid 7227] <... write resumed>) = 4 [pid 7231] <... write resumed>) = 4 [pid 7231] close(3) = 0 [pid 7231] write(1, "executing program\n", 18) = 18 [pid 7231] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7232] <... set_robust_list resumed>) = 0 [pid 7231] <... mmap resumed>) = 0x7f8e0d542000 [pid 7230] <... prctl resumed>) = 0 [pid 7227] close(3 [pid 7222] mkdir(NULL, 000executing program [pid 7218] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7214] exit(0 [pid 7232] rt_sigprocmask(SIG_SETMASK, [], [pid 7231] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7230] setpgid(0, 0 [pid 7227] <... close resumed>) = 0 [pid 7222] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7214] <... exit resumed>) = ? [pid 7232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7231] <... mprotect resumed>) = 0 [pid 7230] <... setpgid resumed>) = 0 [pid 7227] write(1, "executing program\n", 18 [pid 7232] mkdir(NULL, 000 [pid 7231] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7227] <... write resumed>) = 18 [pid 7232] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7231] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7230] <... openat resumed>) = 3 [pid 7227] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7232] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7230] write(3, "1000", 4 [pid 7227] <... futex resumed>) = 0 [pid 7222] <... futex resumed>) = 0 [pid 7218] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7217] exit(0./strace-static-x86_64: Process 7235 attached [pid 7232] <... futex resumed>) = 1 [pid 7230] <... write resumed>) = 4 [pid 7227] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7222] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7218] <... futex resumed>) = 0 [pid 7217] <... exit resumed>) = ? [pid 7215] <... futex resumed>) = 0 [pid 7235] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7231] <... clone3 resumed> => {parent_tid=[7235]}, 88) = 7235 [pid 7231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7231] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7230] close(3) = 0 [pid 7230] write(1, "executing program\n", 18 [pid 7235] <... rseq resumed>) = 0 [pid 7227] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7222] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7218] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7217] +++ exited with 0 +++ [pid 7215] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7214] +++ exited with 0 +++ executing program [pid 7235] set_robust_list(0x7f8e0d5629a0, 24 [pid 7230] <... write resumed>) = 18 [pid 7227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7222] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7215] <... futex resumed>) = 1 [pid 7235] <... set_robust_list resumed>) = 0 [pid 7230] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7222] <... futex resumed>) = 0 [pid 7219] <... futex resumed>) = 0 [pid 7218] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] rt_sigprocmask(SIG_SETMASK, [], [pid 7230] <... futex resumed>) = 0 [pid 7227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7222] openat(-1, NULL, O_RDWR [pid 7218] <... futex resumed>) = 0 [pid 7235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7230] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7227] <... mmap resumed>) = 0x7f8e0d542000 [pid 7222] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7218] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] write(-1, NULL, 0 [pid 7222] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7235] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7230] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7227] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7235] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7227] <... mprotect resumed>) = 0 [pid 7222] <... futex resumed>) = 0 [pid 7218] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] <... futex resumed>) = 1 [pid 7231] <... futex resumed>) = 0 [pid 7230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7222] write(-1, NULL, 0 [pid 7218] <... futex resumed>) = 0 [pid 7235] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7231] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7227] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7222] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7231] <... futex resumed>) = 0 [pid 7230] <... mmap resumed>) = 0x7f8e0d542000 [pid 7219] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7235] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7231] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7227] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7222] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7219] <... futex resumed>) = 1 [pid 7230] <... mprotect resumed>) = 0 [pid 7230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7236 attached [pid 7219] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7236] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 7227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7222] <... futex resumed>) = 1 [pid 7230] <... clone3 resumed> => {parent_tid=[7236]}, 88) = 7236 [pid 7222] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7215] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7237 attached [pid 7236] set_robust_list(0x7f8e0d5629a0, 24 [pid 7230] rt_sigprocmask(SIG_SETMASK, [], [pid 7227] <... clone3 resumed> => {parent_tid=[7237]}, 88) = 7237 [pid 7218] <... futex resumed>) = 0 [pid 7215] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7227] rt_sigprocmask(SIG_SETMASK, [], [pid 7218] exit_group(0 [pid 7215] <... futex resumed>) = 1 [pid 7230] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7222] <... futex resumed>) = ? [pid 7218] <... exit_group resumed>) = ? [pid 7215] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7237] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7236] <... set_robust_list resumed>) = 0 [pid 7230] <... futex resumed>) = 0 [pid 7227] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] +++ exited with 0 +++ [pid 7219] <... futex resumed>) = 0 [pid 7218] +++ exited with 0 +++ [pid 7230] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7227] <... futex resumed>) = 0 [pid 7227] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7221] exit(0 [pid 7237] <... rseq resumed>) = 0 [pid 7236] rt_sigprocmask(SIG_SETMASK, [], [pid 7221] <... exit resumed>) = ? [pid 7219] openat(-1, NULL, O_RDWR [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7218, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7237] set_robust_list(0x7f8e0d5629a0, 24 [pid 7236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7219] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7237] <... set_robust_list resumed>) = 0 [pid 7236] write(-1, NULL, 0 [pid 7219] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7238 attached [pid 7237] rt_sigprocmask(SIG_SETMASK, [], [pid 7236] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7219] <... futex resumed>) = 1 [pid 7215] <... futex resumed>) = 0 [pid 7237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7236] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] write(-1, NULL, 0 [pid 7215] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7238 [pid 7221] +++ exited with 0 +++ [pid 7215] <... futex resumed>) = 0 [pid 7219] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7237] write(-1, NULL, 0 [pid 7236] <... futex resumed>) = 1 [pid 7237] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7236] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7237] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... futex resumed>) = 1 [pid 7230] <... futex resumed>) = 0 [pid 7227] <... futex resumed>) = 0 [pid 7219] <... futex resumed>) = 0 [pid 7215] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7238] set_robust_list(0x55555c3976a0, 24 [pid 7237] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7230] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7238] <... set_robust_list resumed>) = 0 [pid 7237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7236] <... futex resumed>) = 0 [pid 7230] <... futex resumed>) = 1 [pid 7227] <... futex resumed>) = 0 [pid 7237] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7236] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7230] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7227] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7215] exit_group(0 [pid 7238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7238] setpgid(0, 0) = 0 [pid 7238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7232] <... futex resumed>) = ? [pid 7219] <... futex resumed>) = ? [pid 7215] <... exit_group resumed>) = ? [pid 7238] write(3, "1000", 4 [pid 7226] exit(0 [pid 7219] +++ exited with 0 +++ [pid 7238] <... write resumed>) = 4 [pid 7226] <... exit resumed>) = ? [pid 7238] close(3 [pid 7232] +++ exited with 0 +++ [pid 7224] exit(0 [pid 7215] +++ exited with 0 +++ [pid 7238] <... close resumed>) = 0 [pid 7226] +++ exited with 0 +++ [pid 7224] <... exit resumed>) = ? [pid 7224] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7215, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...>executing program [pid 7238] write(1, "executing program\n", 18) = 18 [pid 7238] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7238] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7238] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7238] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5837] <... restart_syscall resumed>) = 0 [pid 7231] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7231] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7238] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7231] <... mmap resumed>) = 0x7f8e0d521000 ./strace-static-x86_64: Process 7239 attached [pid 7238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7231] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7240 attached ) = 0 [pid 7240] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7238] <... clone3 resumed> => {parent_tid=[7240]}, 88) = 7240 [pid 7231] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7240] <... rseq resumed>) = 0 [pid 7238] rt_sigprocmask(SIG_SETMASK, [], [pid 7231] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7240] set_robust_list(0x7f8e0d5629a0, 24 [pid 7238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7241 attached [pid 7240] <... set_robust_list resumed>) = 0 [pid 7238] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7241] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7240] rt_sigprocmask(SIG_SETMASK, [], [pid 7238] <... futex resumed>) = 0 [pid 7231] <... clone3 resumed> => {parent_tid=[7241]}, 88) = 7241 [pid 7241] <... rseq resumed>) = 0 [pid 7240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7238] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7231] rt_sigprocmask(SIG_SETMASK, [], [pid 7241] set_robust_list(0x7f8e0d5419a0, 24 [pid 7240] write(-1, NULL, 0 [pid 7231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7241] <... set_robust_list resumed>) = 0 [pid 7240] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7231] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7241] rt_sigprocmask(SIG_SETMASK, [], [pid 7240] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] <... futex resumed>) = 0 [pid 7241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7240] <... futex resumed>) = 1 [pid 7238] <... futex resumed>) = 0 [pid 7231] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7241] mkdir(NULL, 000 [pid 7240] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7238] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7241] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7241] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] <... futex resumed>) = 0 [pid 7238] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7241] <... futex resumed>) = 1 [pid 7231] <... futex resumed>) = 0 [pid 7241] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7231] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7241] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7241] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] <... futex resumed>) = 0 [pid 7241] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7231] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7231] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7241] <... futex resumed>) = 0 [pid 7231] <... futex resumed>) = 1 [pid 7241] openat(-1, NULL, O_RDWR [pid 7231] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7241] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7241] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7231] <... futex resumed>) = 0 [pid 7231] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7241] write(-1, NULL, 0 [pid 7231] <... futex resumed>) = 0 [pid 7231] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7241] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7241] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7231] <... futex resumed>) = 0 [pid 7239] set_robust_list(0x55555c3976a0, 24 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 7239 [pid 7239] <... set_robust_list resumed>) = 0 [pid 7241] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7239] setpgid(0, 0) = 0 [pid 7227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7227] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7227] <... futex resumed>) = 0 [pid 7227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7239] <... openat resumed>) = 3 [pid 7227] <... mmap resumed>) = 0x7f8e0d521000 [pid 7239] write(3, "1000", 4 [pid 7227] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7239] <... write resumed>) = 4 [pid 7227] <... mprotect resumed>) = 0 [pid 7239] close(3 [pid 7227] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7239] <... close resumed>) = 0 [pid 7227] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 7239] write(1, "executing program\n", 18 [pid 7230] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7239] <... write resumed>) = 18 [pid 7230] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7242 attached [pid 7239] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] <... futex resumed>) = 0 [pid 7229] exit(0 [pid 7239] <... futex resumed>) = 0 [pid 7229] <... exit resumed>) = ? [pid 7239] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7239] <... mmap resumed>) = 0x7f8e0d542000 [pid 7242] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7239] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7229] +++ exited with 0 +++ [pid 7227] <... clone3 resumed> => {parent_tid=[7242]}, 88) = 7242 [pid 7242] <... rseq resumed>) = 0 [pid 7239] <... mprotect resumed>) = 0 [pid 7230] <... mmap resumed>) = 0x7f8e0d521000 [pid 7239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} => {parent_tid=[7243]}, 88) = 7243 [pid 7239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7239] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7239] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7242] set_robust_list(0x7f8e0d5419a0, 24./strace-static-x86_64: Process 7243 attached ) = 0 [pid 7230] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7243] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7242] rt_sigprocmask(SIG_SETMASK, [], [pid 7230] <... mprotect resumed>) = 0 [pid 7227] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] <... rseq resumed>) = 0 [pid 7242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7227] <... futex resumed>) = 0 [pid 7243] set_robust_list(0x7f8e0d5629a0, 24 [pid 7238] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7230] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7242] mkdir(NULL, 000 [pid 7227] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7243] <... set_robust_list resumed>) = 0 [pid 7234] exit(0 [pid 7230] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7243] rt_sigprocmask(SIG_SETMASK, [], [pid 7242] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7238] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] <... exit resumed>) = ? [pid 7230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7242] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7243] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7242] <... futex resumed>) = 1 [pid 7227] <... futex resumed>) = 0 [pid 7243] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7227] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] <... clone3 resumed> => {parent_tid=[7244]}, 88) = 7244 [pid 7227] <... futex resumed>) = 0 [pid 7238] <... futex resumed>) = 0 [pid 7230] rt_sigprocmask(SIG_SETMASK, [], [pid 7227] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7230] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7244 attached [pid 7242] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7239] <... futex resumed>) = 0 [pid 7230] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7242] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7242] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] <... mmap resumed>) = 0x7f8e0d521000 [pid 7230] <... futex resumed>) = 0 [pid 7244] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7239] <... futex resumed>) = 1 [pid 7244] <... rseq resumed>) = 0 [pid 7239] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 7244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7244] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7244] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7244] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7243] <... futex resumed>) = 0 [pid 7242] <... futex resumed>) = 1 [pid 7230] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7227] <... futex resumed>) = 0 [pid 7238] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7243] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7242] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7227] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] <... mprotect resumed>) = 0 [pid 7227] <... futex resumed>) = 0 [pid 7230] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7244] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 7244] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7244] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7230] <... futex resumed>) = 1 [pid 7227] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7230] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7238] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7242] openat(-1, NULL, O_RDWR [pid 7238] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7230] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7242] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7244] <... futex resumed>) = 0 [pid 7242] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7235] <... clone resumed>) = 7246 [pid 7230] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7246 attached [pid 7244] openat(-1, NULL, O_RDWR [pid 7242] <... futex resumed>) = 1 [pid 7235] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7227] <... futex resumed>) = 0 [pid 7244] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7242] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7227] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7247 attached [pid 7244] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7238] <... clone3 resumed> => {parent_tid=[7247]}, 88) = 7247 [pid 7231] exit_group(0 [pid 7234] +++ exited with 0 +++ [pid 7227] <... futex resumed>) = 0 [pid 7247] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7244] <... futex resumed>) = 1 [pid 7242] write(-1, NULL, 0 [pid 7241] <... futex resumed>) = ? [pid 7238] rt_sigprocmask(SIG_SETMASK, [], [pid 7235] <... futex resumed>) = ? [pid 7231] <... exit_group resumed>) = ? [pid 7230] <... futex resumed>) = 0 [pid 7227] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7247] <... rseq resumed>) = 0 [pid 7242] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7241] +++ exited with 0 +++ [pid 7238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7235] +++ exited with 0 +++ [pid 7230] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7247] set_robust_list(0x7f8e0d5419a0, 24 [pid 7244] write(-1, NULL, 0 [pid 7242] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] <... futex resumed>) = 0 [pid 7247] <... set_robust_list resumed>) = 0 [pid 7244] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7242] <... futex resumed>) = 1 [pid 7238] <... futex resumed>) = 0 [pid 7230] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7227] <... futex resumed>) = 0 [pid 7247] rt_sigprocmask(SIG_SETMASK, [], [pid 7244] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7242] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7238] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7231] +++ exited with 0 +++ [pid 7230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7244] <... futex resumed>) = 0 [pid 7244] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7231, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 7247] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7247] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7238] <... futex resumed>) = 0 [pid 7247] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7238] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... restart_syscall resumed>) = 0 [pid 7247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7238] <... futex resumed>) = 0 [pid 7247] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7238] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7247] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7247] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7248 ./strace-static-x86_64: Process 7248 attached [pid 7247] <... futex resumed>) = 1 [pid 7238] <... futex resumed>) = 0 [pid 7238] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] set_robust_list(0x55555c3976a0, 24 [pid 7247] openat(-1, NULL, O_RDWR [pid 7238] <... futex resumed>) = 0 [pid 7248] <... set_robust_list resumed>) = 0 [pid 7247] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7238] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7247] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] setpgid(0, 0) = 0 [pid 7247] <... futex resumed>) = 1 [pid 7238] <... futex resumed>) = 0 [pid 7238] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7247] write(-1, NULL, 0 [pid 7238] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7250 attached [pid 7248] <... openat resumed>) = 3 [pid 7247] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7238] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7237] <... clone resumed>) = 7250 [pid 7248] write(3, "1000", 4 [pid 7247] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7237] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] exit_group(0 [pid 7248] <... write resumed>) = 4 [pid 7247] <... futex resumed>) = 0 [pid 7242] <... futex resumed>) = ? [pid 7239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7237] <... futex resumed>) = ? [pid 7227] <... exit_group resumed>) = ? [pid 7248] close(3 [pid 7247] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7242] +++ exited with 0 +++ [pid 7239] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] <... close resumed>) = 0 [pid 7239] <... futex resumed>) = 0 executing program [pid 7248] write(1, "executing program\n", 18 [pid 7239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7248] <... write resumed>) = 18 ./strace-static-x86_64: Process 7252 attached [pid 7248] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... mmap resumed>) = 0x7f8e0d521000 [pid 7237] +++ exited with 0 +++ [pid 7227] +++ exited with 0 +++ [pid 7248] <... futex resumed>) = 0 [pid 7239] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7227, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7248] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7239] <... mprotect resumed>) = 0 [pid 7236] <... clone resumed>) = 7252 [pid 7248] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7239] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7236] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7239] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7236] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7253 attached ) = 0x7f8e0d542000 [pid 7248] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7253] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7236] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7254 [pid 7239] <... clone3 resumed> => {parent_tid=[7253]}, 88) = 7253 [pid 7230] exit_group(0./strace-static-x86_64: Process 7254 attached [pid 7248] <... mprotect resumed>) = 0 [pid 7239] rt_sigprocmask(SIG_SETMASK, [], [pid 7244] <... futex resumed>) = ? [pid 7230] <... exit_group resumed>) = ? [pid 7239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7254] set_robust_list(0x55555c3976a0, 24 [pid 7253] <... rseq resumed>) = 0 [pid 7248] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7244] +++ exited with 0 +++ [pid 7236] <... futex resumed>) = ? [pid 7254] <... set_robust_list resumed>) = 0 [pid 7253] set_robust_list(0x7f8e0d5419a0, 24 [pid 7248] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7239] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7236] +++ exited with 0 +++ [pid 7230] +++ exited with 0 +++ [pid 7254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7253] <... set_robust_list resumed>) = 0 [pid 7248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7239] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7255 attached [pid 7253] rt_sigprocmask(SIG_SETMASK, [], [pid 7239] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7230, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7254] <... prctl resumed>) = 0 [pid 7255] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7254] setpgid(0, 0 [pid 7253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7248] <... clone3 resumed> => {parent_tid=[7255]}, 88) = 7255 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7256 attached [pid 7255] <... rseq resumed>) = 0 [pid 7254] <... setpgid resumed>) = 0 [pid 7253] mkdir(NULL, 000 [pid 7248] rt_sigprocmask(SIG_SETMASK, [], [pid 7256] set_robust_list(0x55555c3976a0, 24 [pid 7255] set_robust_list(0x7f8e0d5629a0, 24 [pid 7254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7253] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7256 [pid 7253] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] <... set_robust_list resumed>) = 0 [pid 7255] <... set_robust_list resumed>) = 0 [pid 7254] <... openat resumed>) = 3 [pid 7253] <... futex resumed>) = 1 [pid 7248] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7255] rt_sigprocmask(SIG_SETMASK, [], [pid 7253] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7248] <... futex resumed>) = 0 [pid 7239] <... futex resumed>) = 0 [pid 7254] write(3, "1000", 4 [pid 7256] <... prctl resumed>) = 0 [pid 7255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7248] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] <... write resumed>) = 4 [pid 7256] setpgid(0, 0 [pid 7255] write(-1, NULL, 0 [pid 7254] close(3 [pid 7239] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] <... setpgid resumed>) = 0 [pid 7255] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] <... close resumed>) = 0 [pid 7253] <... futex resumed>) = 0 executing program [pid 7239] <... futex resumed>) = 1 [pid 7256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7255] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] write(1, "executing program\n", 18 [pid 7255] <... futex resumed>) = 1 [pid 7254] <... write resumed>) = 18 [pid 7253] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7248] <... futex resumed>) = 0 [pid 7256] <... openat resumed>) = 3 [pid 7255] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7254] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7253] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7248] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7256] write(3, "1000", 4 [pid 7255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7254] <... futex resumed>) = 0 [pid 7253] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] <... futex resumed>) = 0 [pid 7239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7256] <... write resumed>) = 4 [pid 7255] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7254] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7253] <... futex resumed>) = 0 [pid 7248] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7239] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] close(3 [pid 7254] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7253] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 7239] <... futex resumed>) = 0 [pid 7253] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7253] <... futex resumed>) = 0 [pid 7239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7253] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7239] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7239] <... futex resumed>) = 0 [pid 7253] write(-1, NULL, 0 [pid 7239] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7253] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7253] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7239] <... futex resumed>) = 0 [pid 7253] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7256] <... close resumed>) = 0 [pid 7254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 7256] write(1, "executing program\n", 18 [pid 7254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7256] <... write resumed>) = 18 [pid 7254] <... mmap resumed>) = 0x7f8e0d542000 [pid 7256] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7256] <... futex resumed>) = 0 [pid 7256] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7254] <... mprotect resumed>) = 0 [pid 7256] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7254] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7256] <... mmap resumed>) = 0x7f8e0d542000 [pid 7254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7257 attached [pid 7256] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7259 attached [pid 7257] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7256] <... mprotect resumed>) = 0 [pid 7257] <... rseq resumed>) = 0 [pid 7256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7257] set_robust_list(0x7f8e0d5629a0, 24 [pid 7256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7257] <... set_robust_list resumed>) = 0 [pid 7256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7254] <... clone3 resumed> => {parent_tid=[7257]}, 88) = 7257 ./strace-static-x86_64: Process 7260 attached [pid 7257] rt_sigprocmask(SIG_SETMASK, [], [pid 7254] rt_sigprocmask(SIG_SETMASK, [], [pid 7240] <... clone resumed>) = 7259 [pid 7257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7256] <... clone3 resumed> => {parent_tid=[7260]}, 88) = 7260 [pid 7254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7240] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] exit_group(0 [pid 7257] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7256] rt_sigprocmask(SIG_SETMASK, [], [pid 7254] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7247] <... futex resumed>) = ? [pid 7240] <... futex resumed>) = ? [pid 7238] <... exit_group resumed>) = ? [pid 7260] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7254] <... futex resumed>) = 0 [pid 7247] +++ exited with 0 +++ [pid 7240] +++ exited with 0 +++ [pid 7238] +++ exited with 0 +++ [pid 7257] write(-1, NULL, 0 [pid 7256] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7260] <... rseq resumed>) = 0 [pid 7257] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7256] <... futex resumed>) = 0 [pid 7260] set_robust_list(0x7f8e0d5629a0, 24 [pid 7257] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7238, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7260] <... set_robust_list resumed>) = 0 [pid 7257] <... futex resumed>) = 1 [pid 7254] <... futex resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 7260] rt_sigprocmask(SIG_SETMASK, [], [pid 7257] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7254] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7254] <... futex resumed>) = 0 [pid 7260] write(-1, NULL, 0 [pid 7257] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7254] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7260] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7260] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... restart_syscall resumed>) = 0 [pid 7260] <... futex resumed>) = 1 [pid 7260] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7256] <... futex resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7256] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7256] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7260] <... futex resumed>) = 0 [pid 7260] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7262 ./strace-static-x86_64: Process 7262 attached ./strace-static-x86_64: Process 7263 attached [pid 7262] set_robust_list(0x55555c3976a0, 24) = 0 [pid 7262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7262] setpgid(0, 0) = 0 executing program [pid 7262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7262] write(3, "1000", 4) = 4 [pid 7262] close(3) = 0 [pid 7262] write(1, "executing program\n", 18) = 18 [pid 7262] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7243] <... clone resumed>) = 7263 [pid 7262] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7243] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7243] <... futex resumed>) = 0 [pid 7262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7243] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7262] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7262] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7239] exit_group(0./strace-static-x86_64: Process 7264 attached ) = ? [pid 7253] <... futex resumed>) = ? [pid 7243] <... futex resumed>) = ? [pid 7253] +++ exited with 0 +++ [pid 7243] +++ exited with 0 +++ [pid 7264] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7262] <... clone3 resumed> => {parent_tid=[7264]}, 88) = 7264 [pid 7262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7262] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7262] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7239] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7239, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 7264] <... rseq resumed>) = 0 [pid 7264] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 7264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7264] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7264] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... futex resumed>) = 0 [pid 7262] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7262] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... futex resumed>) = 1 [pid 7264] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7248] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5837] <... restart_syscall resumed>) = 0 [pid 7248] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] exit(0 [pid 7248] <... futex resumed>) = 0 [pid 7246] <... exit resumed>) = ? [pid 7248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 7248] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7246] +++ exited with 0 +++ ./strace-static-x86_64: Process 7265 attached [pid 7248] <... clone3 resumed> => {parent_tid=[7265]}, 88) = 7265 [pid 7265] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7248] rt_sigprocmask(SIG_SETMASK, [], [pid 7265] <... rseq resumed>) = 0 [pid 7248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7265] set_robust_list(0x7f8e0d5419a0, 24 [pid 7248] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7265] <... set_robust_list resumed>) = 0 [pid 7248] <... futex resumed>) = 0 [pid 7265] rt_sigprocmask(SIG_SETMASK, [], [pid 7248] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7266 attached [pid 7265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7266] set_robust_list(0x55555c3976a0, 24 [pid 7265] mkdir(NULL, 000 [pid 7266] <... set_robust_list resumed>) = 0 [pid 7266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7266] setpgid(0, 0) = 0 [pid 7266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7265] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7256] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7265] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 7266 [pid 7265] <... futex resumed>) = 1 [pid 7248] <... futex resumed>) = 0 [pid 7265] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7248] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7248] <... futex resumed>) = 0 [pid 7265] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7248] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7266] <... openat resumed>) = 3 [pid 7265] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7266] write(3, "1000", 4 [pid 7265] <... futex resumed>) = 1 [pid 7256] <... futex resumed>) = 0 [pid 7254] <... futex resumed>) = 0 [pid 7248] <... futex resumed>) = 0 [pid 7266] <... write resumed>) = 4 [pid 7265] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7266] close(3 [pid 7265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7256] <... mmap resumed>) = 0x7f8e0d521000 [pid 7254] <... mmap resumed>) = 0x7f8e0d521000 [pid 7248] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7268 attached [pid 7266] <... close resumed>) = 0 [pid 7265] openat(-1, NULL, O_RDWR [pid 7256] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7265] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7256] <... mprotect resumed>) = 0 [pid 7254] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7265] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7254] <... mprotect resumed>) = 0 [pid 7248] <... futex resumed>) = 0 [pid 7265] <... futex resumed>) = 0 [pid 7256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7254] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 7266] write(1, "executing program\n", 18 [pid 7265] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7248] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7269 attached [pid 7266] <... write resumed>) = 18 [pid 7255] <... clone resumed>) = 7268 [pid 7254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7270 attached [pid 7266] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] <... clone3 resumed> => {parent_tid=[7269]}, 88) = 7269 [pid 7255] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7266] <... futex resumed>) = 0 [pid 7256] rt_sigprocmask(SIG_SETMASK, [], [pid 7255] <... futex resumed>) = 0 [pid 7254] <... clone3 resumed> => {parent_tid=[7270]}, 88) = 7270 [pid 7269] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7270] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7248] <... futex resumed>) = 0 [pid 7270] <... rseq resumed>) = 0 [pid 7269] <... rseq resumed>) = 0 [pid 7266] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7255] write(-1, NULL, 0 [pid 7254] rt_sigprocmask(SIG_SETMASK, [], [pid 7248] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7270] set_robust_list(0x7f8e0d5419a0, 24 [pid 7269] set_robust_list(0x7f8e0d5419a0, 24 [pid 7266] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7256] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7250] exit(0 [pid 7270] <... set_robust_list resumed>) = 0 [pid 7269] <... set_robust_list resumed>) = 0 [pid 7266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7256] <... futex resumed>) = 0 [pid 7255] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] <... exit resumed>) = ? [pid 7270] rt_sigprocmask(SIG_SETMASK, [], [pid 7269] rt_sigprocmask(SIG_SETMASK, [], [pid 7266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7256] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7255] <... futex resumed>) = 1 [pid 7248] <... futex resumed>) = 0 [pid 7270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7254] <... futex resumed>) = 0 [pid 7248] exit_group(0 [pid 7270] mkdir(NULL, 000 [pid 7269] mkdir(NULL, 000 [pid 7266] <... mmap resumed>) = 0x7f8e0d542000 [pid 7265] <... futex resumed>) = ? [pid 7254] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] +++ exited with 0 +++ [pid 7248] <... exit_group resumed>) = ? [pid 7270] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7269] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7266] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7265] +++ exited with 0 +++ [pid 7262] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7255] +++ exited with 0 +++ [pid 7270] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7266] <... mprotect resumed>) = 0 [pid 7262] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] +++ exited with 0 +++ [pid 7270] <... futex resumed>) = 1 [pid 7269] <... futex resumed>) = 1 [pid 7266] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7262] <... futex resumed>) = 0 [pid 7256] <... futex resumed>) = 0 [pid 7254] <... futex resumed>) = 0 [pid 7252] exit(0 [pid 7270] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7269] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7266] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7256] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] <... exit resumed>) = ? [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7248, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7262] <... mmap resumed>) = 0x7f8e0d521000 [pid 7256] <... futex resumed>) = 0 [pid 7254] <... futex resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 7270] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7269] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7262] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7256] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7270] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7269] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7270] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7262] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7271 attached [pid 7270] <... futex resumed>) = 1 [pid 7269] <... futex resumed>) = 1 [pid 7256] <... futex resumed>) = 0 [pid 7254] <... futex resumed>) = 0 [pid 7252] +++ exited with 0 +++ [pid 7271] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7270] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7269] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7266] <... clone3 resumed> => {parent_tid=[7271]}, 88) = 7271 [pid 7262] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7256] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... restart_syscall resumed>) = 0 [pid 7271] <... rseq resumed>) = 0 [pid 7270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7266] rt_sigprocmask(SIG_SETMASK, [], [pid 7271] set_robust_list(0x7f8e0d5629a0, 24 [pid 7270] openat(-1, NULL, O_RDWR [pid 7266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7256] <... futex resumed>) = 0 [pid 7254] <... futex resumed>) = 0 [pid 7271] <... set_robust_list resumed>) = 0 [pid 7270] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7269] openat(-1, NULL, O_RDWR [pid 7266] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7256] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7271] rt_sigprocmask(SIG_SETMASK, [], [pid 7270] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7266] <... futex resumed>) = 0 [pid 7262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7270] <... futex resumed>) = 0 [pid 7269] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7266] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7272 attached [pid 7271] write(-1, NULL, 0 [pid 7270] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7269] <... futex resumed>) = 1 [pid 7256] <... futex resumed>) = 0 [pid 7254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7273 attached [pid 7272] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7271] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7269] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] <... clone3 resumed> => {parent_tid=[7272]}, 88) = 7272 [pid 7256] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] set_robust_list(0x55555c3976a0, 24 [pid 7272] <... rseq resumed>) = 0 [pid 7271] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7262] rt_sigprocmask(SIG_SETMASK, [], [pid 7256] <... futex resumed>) = 0 [pid 7273] <... set_robust_list resumed>) = 0 [pid 7272] set_robust_list(0x7f8e0d5419a0, 24 [pid 7271] <... futex resumed>) = 1 [pid 7270] <... futex resumed>) = 0 [pid 7269] write(-1, NULL, 0 [pid 7266] <... futex resumed>) = 0 [pid 7262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7254] <... futex resumed>) = 1 [pid 7273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7272] <... set_robust_list resumed>) = 0 [pid 7271] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7270] write(-1, NULL, 0 [pid 7269] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7266] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7273 [pid 7273] <... prctl resumed>) = 0 [pid 7272] rt_sigprocmask(SIG_SETMASK, [], [pid 7270] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7269] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7266] <... futex resumed>) = 0 [pid 7262] <... futex resumed>) = 0 [pid 7256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7254] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7270] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] <... futex resumed>) = 0 [pid 7266] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7273] setpgid(0, 0 [pid 7272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7270] <... futex resumed>) = 0 [pid 7269] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7276 attached [pid 7273] <... setpgid resumed>) = 0 [pid 7272] mkdir(NULL, 000 [pid 7270] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7272] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7264] <... clone resumed>) = 7276 [pid 7272] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7264] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7264] <... futex resumed>) = 0 [pid 7273] <... openat resumed>) = 3 [pid 7264] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7278 attached [pid 7273] write(3, "1000", 4 [pid 7262] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7257] <... clone resumed>) = 7278 [pid 7273] <... write resumed>) = 4 [pid 7264] <... futex resumed>) = 0 [pid 7262] <... futex resumed>) = 1 [pid 7259] exit(0 [pid 7257] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] close(3 [pid 7264] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7262] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7259] <... exit resumed>) = ? [pid 7273] <... close resumed>) = 0 [pid 7264] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7257] <... futex resumed>) = 0 [pid 7254] exit_group(0 [pid 7273] write(1, "executing program\n", 18 [pid 7270] <... futex resumed>) = ? [pid 7264] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] <... exit_group resumed>) = ? [pid 7270] +++ exited with 0 +++ [pid 7257] +++ exited with 0 +++ [pid 7254] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7254, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...>executing program [pid 7273] <... write resumed>) = 18 [pid 7264] <... futex resumed>) = 1 [pid 7262] <... futex resumed>) = 0 [pid 7260] <... clone resumed>) = 7279 [pid 7259] +++ exited with 0 +++ [pid 7273] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7279 attached [pid 7264] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 7273] <... futex resumed>) = 0 [pid 7264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7260] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7264] openat(-1, NULL, O_RDWR [pid 7262] <... futex resumed>) = 0 [pid 7256] exit_group(0 [pid 7273] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7264] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7262] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7260] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 7273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7269] <... futex resumed>) = ? [pid 7264] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] +++ exited with 0 +++ [pid 7256] <... exit_group resumed>) = ? [pid 7273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7269] +++ exited with 0 +++ [pid 7264] <... futex resumed>) = 1 [pid 7262] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7280 attached [pid 7273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7264] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] +++ exited with 0 +++ [pid 7280] set_robust_list(0x55555c3976a0, 24 [pid 7273] <... mmap resumed>) = 0x7f8e0d542000 [pid 7266] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7263] exit(0 [pid 7262] <... futex resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7256, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7280] <... set_robust_list resumed>) = 0 [pid 7273] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7266] <... futex resumed>) = 0 [pid 7264] write(-1, NULL, 0 [pid 7263] <... exit resumed>) = ? [pid 7280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7273] <... mprotect resumed>) = 0 [pid 7266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7264] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7262] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7280] <... prctl resumed>) = 0 [pid 7273] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7266] <... mmap resumed>) = 0x7f8e0d521000 [pid 7264] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7281 attached [pid 7280] setpgid(0, 0 [pid 7273] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7266] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7264] <... futex resumed>) = 0 [pid 7263] +++ exited with 0 +++ [pid 7262] exit_group(0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7280 [pid 7281] set_robust_list(0x55555c3976a0, 24 [pid 7280] <... setpgid resumed>) = 0 [pid 7273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7272] <... futex resumed>) = ? [pid 7266] <... mprotect resumed>) = 0 [pid 7262] <... exit_group resumed>) = ? [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7281 ./strace-static-x86_64: Process 7282 attached [pid 7281] <... set_robust_list resumed>) = 0 [pid 7272] +++ exited with 0 +++ [pid 7266] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7264] +++ exited with 0 +++ [pid 7262] +++ exited with 0 +++ [pid 7280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7266] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7262, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7283 attached [pid 7282] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7280] <... openat resumed>) = 3 [pid 7273] <... clone3 resumed> => {parent_tid=[7282]}, 88) = 7282 [pid 7283] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7282] <... rseq resumed>) = 0 [pid 7281] <... prctl resumed>) = 0 [pid 7280] write(3, "1000", 4 [pid 7273] rt_sigprocmask(SIG_SETMASK, [], [pid 7266] <... clone3 resumed> => {parent_tid=[7283]}, 88) = 7283 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7284 attached [pid 7283] <... rseq resumed>) = 0 [pid 7282] set_robust_list(0x7f8e0d5629a0, 24 [pid 7281] setpgid(0, 0 [pid 7280] <... write resumed>) = 4 [pid 7273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7266] rt_sigprocmask(SIG_SETMASK, [], [pid 7284] set_robust_list(0x55555c3976a0, 24 [pid 7283] set_robust_list(0x7f8e0d5419a0, 24 [pid 7282] <... set_robust_list resumed>) = 0 [pid 7281] <... setpgid resumed>) = 0 [pid 7280] close(3 [pid 7273] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7284] <... set_robust_list resumed>) = 0 [pid 7283] <... set_robust_list resumed>) = 0 [pid 7282] rt_sigprocmask(SIG_SETMASK, [], [pid 7280] <... close resumed>) = 0 [pid 7273] <... futex resumed>) = 0 [pid 7266] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7284 [pid 7284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7283] rt_sigprocmask(SIG_SETMASK, [], [pid 7282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7280] write(1, "executing program\n", 18 [pid 7273] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] <... futex resumed>) = 0 [pid 7284] <... prctl resumed>) = 0 [pid 7283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7282] write(-1, NULL, 0 [pid 7280] <... write resumed>) = 18 [pid 7266] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7282] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7283] mkdir(NULL, 000 [pid 7282] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... openat resumed>) = 3 [pid 7280] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] setpgid(0, 0 [pid 7283] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7282] <... futex resumed>) = 1 [pid 7280] <... futex resumed>) = 0 [pid 7273] <... futex resumed>) = 0 [pid 7283] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7282] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7280] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7273] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] <... setpgid resumed>) = 0 [pid 7283] <... futex resumed>) = 1 [pid 7282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] write(3, "1000", 4 [pid 7280] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7273] <... futex resumed>) = 0 [pid 7266] <... futex resumed>) = 0 [pid 7284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7283] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7282] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7281] <... write resumed>) = 4 [pid 7280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7273] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] <... openat resumed>) = 3 [pid 7283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] close(3 [pid 7280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7266] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7286 attached [pid 7284] write(3, "1000", 4 [pid 7283] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7281] <... close resumed>) = 0 [pid 7280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7271] <... clone resumed>) = 7286 [pid 7266] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 7284] <... write resumed>) = 4 [pid 7283] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7281] write(1, "executing program\n", 18 [pid 7280] <... mmap resumed>) = 0x7f8e0d542000 [pid 7271] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] close(3 [pid 7283] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... write resumed>) = 18 [pid 7280] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7271] <... futex resumed>) = 0 [pid 7284] <... close resumed>) = 0 [pid 7283] <... futex resumed>) = 1 [pid 7281] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7280] <... mprotect resumed>) = 0 [pid 7271] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7266] <... futex resumed>) = 0 executing program [pid 7284] write(1, "executing program\n", 18 [pid 7283] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7281] <... futex resumed>) = 0 [pid 7280] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7266] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] <... write resumed>) = 18 [pid 7281] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7280] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7271] <... futex resumed>) = 0 [pid 7266] <... futex resumed>) = 1 [pid 7284] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7271] openat(-1, NULL, O_RDWR [pid 7266] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7284] <... futex resumed>) = 0 [pid 7281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7284] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7280] <... clone3 resumed> => {parent_tid=[7287]}, 88) = 7287 [pid 7284] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7280] rt_sigprocmask(SIG_SETMASK, [], [pid 7284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7281] <... mmap resumed>) = 0x7f8e0d542000 [pid 7280] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7287 attached [pid 7284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7281] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7280] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7281] <... mprotect resumed>) = 0 [pid 7280] <... futex resumed>) = 0 [pid 7287] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7284] <... mmap resumed>) = 0x7f8e0d542000 [pid 7281] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7280] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7271] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7287] <... rseq resumed>) = 0 [pid 7284] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7281] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7271] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] set_robust_list(0x7f8e0d5629a0, 24 [pid 7284] <... mprotect resumed>) = 0 [pid 7287] <... set_robust_list resumed>) = 0 [pid 7281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7271] <... futex resumed>) = 1 [pid 7266] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7288 attached [pid 7287] rt_sigprocmask(SIG_SETMASK, [], [pid 7284] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7271] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7266] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7266] <... futex resumed>) = 0 [pid 7288] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7287] write(-1, NULL, 0 [pid 7284] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7281] <... clone3 resumed> => {parent_tid=[7288]}, 88) = 7288 [pid 7271] write(-1, NULL, 0 [pid 7266] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7288] <... rseq resumed>) = 0 [pid 7287] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7281] rt_sigprocmask(SIG_SETMASK, [], [pid 7271] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7268] exit(0./strace-static-x86_64: Process 7289 attached [pid 7288] set_robust_list(0x7f8e0d5629a0, 24 [pid 7287] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7271] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7268] <... exit resumed>) = ? [pid 7289] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7288] <... set_robust_list resumed>) = 0 [pid 7287] <... futex resumed>) = 1 [pid 7284] <... clone3 resumed> => {parent_tid=[7289]}, 88) = 7289 [pid 7281] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7280] <... futex resumed>) = 0 [pid 7271] <... futex resumed>) = 1 [pid 7266] <... futex resumed>) = 0 [pid 7289] <... rseq resumed>) = 0 [pid 7288] rt_sigprocmask(SIG_SETMASK, [], [pid 7287] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7284] rt_sigprocmask(SIG_SETMASK, [], [pid 7281] <... futex resumed>) = 0 [pid 7280] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7266] exit_group(0 [pid 7289] set_robust_list(0x7f8e0d5629a0, 24 [pid 7288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7283] <... futex resumed>) = ? [pid 7281] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7280] <... futex resumed>) = 0 [pid 7271] <... futex resumed>) = ? [pid 7268] +++ exited with 0 +++ [pid 7266] <... exit_group resumed>) = ? [pid 7289] <... set_robust_list resumed>) = 0 [pid 7288] write(-1, NULL, 0 [pid 7287] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7284] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7283] +++ exited with 0 +++ [pid 7280] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7271] +++ exited with 0 +++ [pid 7289] rt_sigprocmask(SIG_SETMASK, [], [pid 7288] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7266] +++ exited with 0 +++ [pid 7289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7266, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7289] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7289] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7289] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7288] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] <... futex resumed>) = 1 [pid 7289] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7288] <... futex resumed>) = 1 [pid 7284] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... futex resumed>) = 0 [pid 7288] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7284] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... futex resumed>) = 0 [pid 7289] <... futex resumed>) = 0 [pid 7288] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7284] <... futex resumed>) = 1 [pid 7281] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7289] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET./strace-static-x86_64: Process 7290 attached [pid 7284] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7273] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7273] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7290] set_robust_list(0x55555c3976a0, 24 [pid 7273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7290] <... set_robust_list resumed>) = 0 [pid 7273] <... mmap resumed>) = 0x7f8e0d521000 [pid 7290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7273] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7290] <... prctl resumed>) = 0 [pid 7273] <... mprotect resumed>) = 0 [pid 7290] setpgid(0, 0 [pid 7273] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7290] <... setpgid resumed>) = 0 [pid 7273] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 7290 [pid 7273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7291 attached [pid 7290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7273] <... clone3 resumed> => {parent_tid=[7291]}, 88) = 7291 [pid 7291] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7273] rt_sigprocmask(SIG_SETMASK, [], [pid 7291] <... rseq resumed>) = 0 [pid 7290] <... openat resumed>) = 3 [pid 7273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7291] set_robust_list(0x7f8e0d5419a0, 24 [pid 7273] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7291] <... set_robust_list resumed>) = 0 [pid 7291] rt_sigprocmask(SIG_SETMASK, [], [pid 7290] write(3, "1000", 4 [pid 7291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7290] <... write resumed>) = 4 [pid 7291] mkdir(NULL, 000 [pid 7290] close(3 [pid 7273] <... futex resumed>) = 0 [pid 7273] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7291] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7290] <... close resumed>) = 0 executing program [pid 7291] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] write(1, "executing program\n", 18 [pid 7291] <... futex resumed>) = 1 [pid 7290] <... write resumed>) = 18 [pid 7273] <... futex resumed>) = 0 [pid 7291] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7290] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7290] <... futex resumed>) = 0 [pid 7273] <... futex resumed>) = 0 [pid 7291] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7290] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7273] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7291] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7291] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7291] <... futex resumed>) = 1 [pid 7273] <... futex resumed>) = 0 [pid 7291] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7273] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7273] <... futex resumed>) = 0 [pid 7291] openat(-1, NULL, O_RDWR [pid 7290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7273] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7291] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7290] <... mmap resumed>) = 0x7f8e0d542000 [pid 7291] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7291] <... futex resumed>) = 1 [pid 7290] <... mprotect resumed>) = 0 [pid 7273] <... futex resumed>) = 0 [pid 7291] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7290] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7273] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7290] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7273] <... futex resumed>) = 0 [pid 7291] write(-1, NULL, 0 [pid 7290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7273] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7292 attached [pid 7291] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7292] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7291] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... rseq resumed>) = 0 [pid 7291] <... futex resumed>) = 1 [pid 7290] <... clone3 resumed> => {parent_tid=[7292]}, 88) = 7292 [pid 7273] <... futex resumed>) = 0 [pid 7292] set_robust_list(0x7f8e0d5629a0, 24 [pid 7291] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7290] rt_sigprocmask(SIG_SETMASK, [], [pid 7292] <... set_robust_list resumed>) = 0 [pid 7290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7290] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] write(-1, NULL, 0 [pid 7290] <... futex resumed>) = 0 [pid 7292] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7290] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7292] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7292] <... futex resumed>) = 0 [pid 7290] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7290] <... futex resumed>) = 0 [pid 7290] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7280] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7280] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 7280] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7280] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7293 attached [pid 7293] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 7280] <... clone3 resumed> => {parent_tid=[7293]}, 88) = 7293 [pid 7293] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 7280] rt_sigprocmask(SIG_SETMASK, [], [pid 7293] rt_sigprocmask(SIG_SETMASK, [], [pid 7280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7276] exit(0) = ? [pid 7276] +++ exited with 0 +++ [pid 7280] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7284] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7281] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7280] <... futex resumed>) = 0 [pid 7293] mkdir(NULL, 000 [pid 7284] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7280] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] exit(0 [pid 7293] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7284] <... futex resumed>) = 0 [pid 7281] <... futex resumed>) = 0 [pid 7278] <... exit resumed>) = ? [pid 7293] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7293] <... futex resumed>) = 1 [pid 7284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7281] <... mmap resumed>) = 0x7f8e0d521000 [pid 7280] <... futex resumed>) = 0 [pid 7293] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7284] <... mmap resumed>) = 0x7f8e0d521000 [pid 7281] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7280] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7278] +++ exited with 0 +++ [pid 7293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7284] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7281] <... mprotect resumed>) = 0 [pid 7280] <... futex resumed>) = 0 [pid 7293] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7281] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7280] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7284] <... mprotect resumed>) = 0 [pid 7293] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7281] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7293] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7294 attached [pid 7293] <... futex resumed>) = 1 [pid 7280] <... futex resumed>) = 0 [pid 7294] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7293] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7284] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7281] <... clone3 resumed> => {parent_tid=[7294]}, 88) = 7294 [pid 7280] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7294] <... rseq resumed>) = 0 [pid 7293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7281] rt_sigprocmask(SIG_SETMASK, [], [pid 7280] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7295 attached [pid 7294] set_robust_list(0x7f8e0d5419a0, 24 [pid 7293] openat(-1, NULL, O_RDWR [pid 7281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7280] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7295] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7294] <... set_robust_list resumed>) = 0 [pid 7293] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7284] <... clone3 resumed> => {parent_tid=[7295]}, 88) = 7295 [pid 7281] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... rseq resumed>) = 0 [pid 7294] rt_sigprocmask(SIG_SETMASK, [], [pid 7293] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] rt_sigprocmask(SIG_SETMASK, [], [pid 7281] <... futex resumed>) = 0 [pid 7295] set_robust_list(0x7f8e0d5419a0, 24 [pid 7294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7293] <... futex resumed>) = 1 [pid 7284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7281] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7280] <... futex resumed>) = 0 [pid 7279] exit(0 [pid 7295] <... set_robust_list resumed>) = 0 [pid 7294] mkdir(NULL, 000 [pid 7293] write(-1, NULL, 0 [pid 7284] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7280] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7279] <... exit resumed>) = ? [pid 7295] rt_sigprocmask(SIG_SETMASK, [], [pid 7294] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7293] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7284] <... futex resumed>) = 0 [pid 7280] <... futex resumed>) = 0 [pid 7294] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7293] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7280] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] <... futex resumed>) = 1 [pid 7293] <... futex resumed>) = 0 [pid 7281] <... futex resumed>) = 0 [pid 7280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7294] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7293] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7281] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7279] +++ exited with 0 +++ [pid 7294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] <... futex resumed>) = 0 [pid 7294] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7281] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7294] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7281] <... futex resumed>) = 0 [pid 7294] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7281] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] <... futex resumed>) = 0 [pid 7281] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 7294] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7294] <... futex resumed>) = 1 [pid 7290] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7284] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... futex resumed>) = 0 [pid 7295] mkdir(NULL, 000 [pid 7294] write(-1, NULL, 0 [pid 7290] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7294] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7290] <... futex resumed>) = 0 [pid 7281] <... futex resumed>) = 0 [pid 7295] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7294] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7295] <... futex resumed>) = 0 [pid 7294] <... futex resumed>) = 0 [pid 7290] <... mmap resumed>) = 0x7f8e0d521000 [pid 7284] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7295] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7284] <... futex resumed>) = 0 [pid 7284] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7295] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7294] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7290] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7295] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] <... mprotect resumed>) = 0 [pid 7295] <... futex resumed>) = 1 [pid 7290] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7284] <... futex resumed>) = 0 [pid 7295] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7284] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7290] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7284] <... futex resumed>) = 0 [pid 7295] openat(-1, NULL, O_RDWR [pid 7290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7284] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7296 attached [pid 7295] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7296] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7295] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] <... rseq resumed>) = 0 [pid 7295] <... futex resumed>) = 1 [pid 7290] <... clone3 resumed> => {parent_tid=[7296]}, 88) = 7296 [pid 7284] <... futex resumed>) = 0 [pid 7296] set_robust_list(0x7f8e0d5419a0, 24 [pid 7295] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7290] rt_sigprocmask(SIG_SETMASK, [], [pid 7284] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] <... set_robust_list resumed>) = 0 [pid 7295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7284] <... futex resumed>) = 0 [pid 7296] rt_sigprocmask(SIG_SETMASK, [], [pid 7295] write(-1, NULL, 0 [pid 7290] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7295] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7290] <... futex resumed>) = 0 [pid 7296] mkdir(NULL, 000 [pid 7295] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7295] <... futex resumed>) = 1 [pid 7284] <... futex resumed>) = 0 [pid 7295] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7296] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7290] <... futex resumed>) = 0 [pid 7296] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7290] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7296] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] <... futex resumed>) = 0 [pid 7296] <... futex resumed>) = 0 [pid 7290] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7290] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] exit(0 [pid 7296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7290] <... futex resumed>) = 0 [pid 7286] <... exit resumed>) = ? [pid 7296] openat(-1, NULL, O_RDWR [pid 7290] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7296] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7290] <... futex resumed>) = 0 [pid 7296] write(-1, NULL, 0 [pid 7290] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7290] <... futex resumed>) = 0 [pid 7296] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7290] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7286] +++ exited with 0 +++ ./strace-static-x86_64: Process 7298 attached [pid 7282] <... clone resumed>) = 7298 [pid 7282] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7282] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7273] exit_group(0) = ? [pid 7282] <... futex resumed>) = ? [pid 7282] +++ exited with 0 +++ [pid 7291] <... futex resumed>) = ? [pid 7291] +++ exited with 0 +++ [pid 7273] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7273, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 7300 attached [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 7287] <... clone resumed>) = 7300 [pid 7287] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... restart_syscall resumed>) = 0 [pid 7287] <... futex resumed>) = 0 [pid 7287] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7280] exit_group(0) = ? [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7287] <... futex resumed>) = ? [pid 7293] <... futex resumed>) = ? [pid 7293] +++ exited with 0 +++ ./strace-static-x86_64: Process 7301 attached [pid 7287] +++ exited with 0 +++ [pid 7280] +++ exited with 0 +++ [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7301 [pid 7301] set_robust_list(0x55555c3976a0, 24 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7280, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 7301] <... set_robust_list resumed>) = 0 [pid 7301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7301] setpgid(0, 0) = 0 [pid 7301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5840] <... restart_syscall resumed>) = 0 [pid 7301] write(3, "1000", 4) = 4 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7301] close(3) = 0 [pid 7301] write(1, "executing program\n", 18executing program ) = 18 ./strace-static-x86_64: Process 7302 attached [pid 7301] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7302 [pid 7302] set_robust_list(0x55555c3976a0, 24 [pid 7301] <... futex resumed>) = 0 [pid 7302] <... set_robust_list resumed>) = 0 [pid 7301] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7301] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7302] <... prctl resumed>) = 0 [pid 7301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7302] setpgid(0, 0 [pid 7301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7302] <... setpgid resumed>) = 0 [pid 7301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7301] <... mmap resumed>) = 0x7f8e0d542000 [pid 7302] <... openat resumed>) = 3 [pid 7302] write(3, "1000", 4 [pid 7301] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7302] <... write resumed>) = 4 [pid 7301] <... mprotect resumed>) = 0 [pid 7302] close(3 [pid 7301] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 7302] <... close resumed>) = 0 [pid 7301] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7302] write(1, "executing program\n", 18) = 18 [pid 7302] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7303 attached [pid 7302] <... futex resumed>) = 0 [pid 7301] <... clone3 resumed> => {parent_tid=[7303]}, 88) = 7303 [pid 7302] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7301] rt_sigprocmask(SIG_SETMASK, [], [pid 7302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7301] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7301] <... futex resumed>) = 0 [pid 7303] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7301] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] <... mmap resumed>) = 0x7f8e0d542000 [pid 7302] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7303] <... rseq resumed>) = 0 [pid 7303] set_robust_list(0x7f8e0d5629a0, 24 [pid 7302] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 7305 attached [pid 7303] <... set_robust_list resumed>) = 0 [pid 7302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7306 attached [pid 7303] write(-1, NULL, 0 [pid 7306] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7289] <... clone resumed>) = 7305 [pid 7303] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7306] <... rseq resumed>) = 0 [pid 7289] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] <... clone3 resumed> => {parent_tid=[7306]}, 88) = 7306 [pid 7306] set_robust_list(0x7f8e0d5629a0, 24 [pid 7303] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7289] <... futex resumed>) = 0 [pid 7306] <... set_robust_list resumed>) = 0 [pid 7303] <... futex resumed>) = 1 [pid 7302] rt_sigprocmask(SIG_SETMASK, [], [pid 7301] <... futex resumed>) = 0 [pid 7289] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7284] exit_group(0 [pid 7306] rt_sigprocmask(SIG_SETMASK, [], [pid 7303] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7301] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7302] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... futex resumed>) = 0 [pid 7306] write(-1, NULL, 0 [pid 7303] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7302] <... futex resumed>) = 0 [pid 7301] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7306] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7306] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7306] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7302] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7289] <... futex resumed>) = ? [pid 7295] <... futex resumed>) = ? [pid 7284] <... exit_group resumed>) = ? [pid 7302] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] +++ exited with 0 +++ [pid 7302] <... futex resumed>) = 1 [pid 7289] +++ exited with 0 +++ [pid 7306] <... futex resumed>) = 0 [pid 7302] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7284] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7284, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7306] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET./strace-static-x86_64: Process 7308 attached [pid 7288] <... clone resumed>) = 7308 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7309 attached [pid 7309] set_robust_list(0x55555c3976a0, 24 [pid 7288] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7309 [pid 7309] <... set_robust_list resumed>) = 0 [pid 7309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7288] <... futex resumed>) = 0 [pid 7309] setpgid(0, 0 [pid 7288] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7309] <... setpgid resumed>) = 0 [pid 7309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7281] exit_group(0 [pid 7309] <... openat resumed>) = 3 [pid 7294] <... futex resumed>) = ? [pid 7288] <... futex resumed>) = ? [pid 7281] <... exit_group resumed>) = ? [pid 7288] +++ exited with 0 +++ [pid 7294] +++ exited with 0 +++ [pid 7281] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7281, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 7309] write(3, "1000", 4) = 4 [pid 5842] <... restart_syscall resumed>) = 0 [pid 7309] close(3) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7310 attached [pid 7309] write(1, "executing program\n", 18executing program ) = 18 [pid 7310] set_robust_list(0x55555c3976a0, 24 [pid 7309] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7310 [pid 7309] <... futex resumed>) = 0 [pid 7309] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7310] <... set_robust_list resumed>) = 0 [pid 7309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7310] <... prctl resumed>) = 0 [pid 7309] <... mmap resumed>) = 0x7f8e0d542000 [pid 7310] setpgid(0, 0 [pid 7309] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7310] <... setpgid resumed>) = 0 [pid 7309] <... mprotect resumed>) = 0 [pid 7309] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7309] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7310] <... openat resumed>) = 3 [pid 7309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7311 attached => {parent_tid=[7311]}, 88) = 7311 [pid 7311] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7310] write(3, "1000", 4 [pid 7309] rt_sigprocmask(SIG_SETMASK, [], [pid 7301] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7313 attached [pid 7311] <... rseq resumed>) = 0 [pid 7310] <... write resumed>) = 4 [pid 7309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7301] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... clone resumed>) = 7313 [pid 7309] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... futex resumed>) = 0 [pid 7311] set_robust_list(0x7f8e0d5629a0, 24 [pid 7310] close(3 [pid 7309] <... futex resumed>) = 0 [pid 7301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7292] <... futex resumed>) = 0 [pid 7290] exit_group(0 [pid 7311] <... set_robust_list resumed>) = 0 [pid 7310] <... close resumed>) = 0 [pid 7309] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7292] ???( [pid 7311] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 7310] write(1, "executing program\n", 18 [pid 7301] <... mmap resumed>) = 0x7f8e0d521000 [pid 7292] <... ??? resumed>) = ? [pid 7290] <... exit_group resumed>) = ? [pid 7296] <... futex resumed>) = ? [pid 7311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7310] <... write resumed>) = 18 [pid 7301] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7292] +++ exited with 0 +++ [pid 7310] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] write(-1, NULL, 0 [pid 7310] <... futex resumed>) = 0 [pid 7302] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7301] <... mprotect resumed>) = 0 [pid 7296] +++ exited with 0 +++ [pid 7290] +++ exited with 0 +++ [pid 7311] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7310] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7302] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7290, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7301] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7311] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7302] <... futex resumed>) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 7311] <... futex resumed>) = 1 [pid 7310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7309] <... futex resumed>) = 0 [pid 7302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7301] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 7311] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7309] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] <... mmap resumed>) = 0x7f8e0d521000 [pid 7301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7302] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7314 attached [pid 7311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7309] <... futex resumed>) = 0 [pid 7302] <... mprotect resumed>) = 0 [pid 7311] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7310] <... mmap resumed>) = 0x7f8e0d542000 [pid 7309] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7301] <... clone3 resumed> => {parent_tid=[7314]}, 88) = 7314 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7310] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7302] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 7315 ./strace-static-x86_64: Process 7315 attached [pid 7310] <... mprotect resumed>) = 0 [pid 7302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7310] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7316 attached [pid 7301] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7316] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7315] set_robust_list(0x55555c3976a0, 24 [pid 7314] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7302] <... clone3 resumed> => {parent_tid=[7316]}, 88) = 7316 [pid 7301] <... futex resumed>) = 0 [pid 7310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7316] <... rseq resumed>) = 0 [pid 7315] <... set_robust_list resumed>) = 0 [pid 7314] <... rseq resumed>) = 0 [pid 7302] rt_sigprocmask(SIG_SETMASK, [], [pid 7301] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7317 attached [pid 7314] set_robust_list(0x7f8e0d5419a0, 24 [pid 7302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7316] set_robust_list(0x7f8e0d5419a0, 24 [pid 7302] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7316] <... set_robust_list resumed>) = 0 [pid 7315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7314] <... set_robust_list resumed>) = 0 [pid 7310] <... clone3 resumed> => {parent_tid=[7317]}, 88) = 7317 [pid 7302] <... futex resumed>) = 0 [pid 7317] <... rseq resumed>) = 0 [pid 7316] rt_sigprocmask(SIG_SETMASK, [], [pid 7315] <... prctl resumed>) = 0 [pid 7302] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7314] rt_sigprocmask(SIG_SETMASK, [], [pid 7317] set_robust_list(0x7f8e0d5629a0, 24 [pid 7316] mkdir(NULL, 000 [pid 7315] setpgid(0, 0 [pid 7314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7314] mkdir(NULL, 000 [pid 7310] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] <... setpgid resumed>) = 0 [pid 7315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7314] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7316] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7310] <... futex resumed>) = 0 [pid 7317] <... set_robust_list resumed>) = 0 [pid 7315] <... openat resumed>) = 3 [pid 7317] rt_sigprocmask(SIG_SETMASK, [], [pid 7310] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7316] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] <... futex resumed>) = 1 [pid 7302] <... futex resumed>) = 0 [pid 7314] <... futex resumed>) = 1 [pid 7301] <... futex resumed>) = 0 [pid 7302] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7316] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7302] <... futex resumed>) = 0 [pid 7314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7301] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] write(-1, NULL, 0 [pid 7316] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7314] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7302] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7316] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... futex resumed>) = 0 [pid 7317] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7316] <... futex resumed>) = 1 [pid 7314] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] <... futex resumed>) = 0 [pid 7301] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] openat(-1, NULL, O_RDWR [pid 7315] write(3, "1000", 4 [pid 7314] <... futex resumed>) = 0 [pid 7302] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7314] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7302] <... futex resumed>) = 0 [pid 7301] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7315] <... write resumed>) = 4 [pid 7314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7302] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7301] <... futex resumed>) = 0 [pid 7317] <... futex resumed>) = 1 [pid 7316] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] close(3 [pid 7314] openat(-1, NULL, O_RDWR [pid 7310] <... futex resumed>) = 0 [pid 7301] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7316] <... futex resumed>) = 1 [pid 7315] <... close resumed>) = 0 [pid 7314] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7310] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] <... futex resumed>) = 0 [pid 7317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7316] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7315] write(1, "executing program\n", 18 [pid 7314] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] <... futex resumed>) = 0 [pid 7302] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7302] <... futex resumed>) = 0 [pid 7302] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] <... futex resumed>) = 1 [pid 7310] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 7316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7315] <... write resumed>) = 18 [pid 7314] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7301] <... futex resumed>) = 0 [pid 7301] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... futex resumed>) = 0 [pid 7314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7316] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7314] write(-1, NULL, 0 [pid 7301] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7316] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7316] <... futex resumed>) = 1 [pid 7315] <... futex resumed>) = 0 [pid 7314] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] <... futex resumed>) = 0 [pid 7314] <... futex resumed>) = 1 [pid 7301] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7319 attached [pid 7316] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7315] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7314] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7309] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7298] exit(0 [pid 7315] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7309] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7298] <... exit resumed>) = ? [pid 7315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7309] <... futex resumed>) = 0 [pid 7306] <... clone resumed>) = 7319 [pid 7300] exit(0 [pid 7298] +++ exited with 0 +++ [pid 7315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7306] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] exit_group(0 [pid 7300] <... exit resumed>) = ? [pid 7316] <... futex resumed>) = ? [pid 7315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7309] <... mmap resumed>) = 0x7f8e0d521000 [pid 7302] <... exit_group resumed>) = ? [pid 7316] +++ exited with 0 +++ [pid 7315] <... mmap resumed>) = 0x7f8e0d542000 [pid 7309] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7315] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7309] <... mprotect resumed>) = 0 [pid 7315] <... mprotect resumed>) = 0 [pid 7309] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7315] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7309] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7315] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7320 attached [pid 7315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7306] <... futex resumed>) = ? ./strace-static-x86_64: Process 7321 attached [pid 7320] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7309] <... clone3 resumed> => {parent_tid=[7320]}, 88) = 7320 [pid 7321] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7320] <... rseq resumed>) = 0 [pid 7315] <... clone3 resumed> => {parent_tid=[7321]}, 88) = 7321 [pid 7309] rt_sigprocmask(SIG_SETMASK, [], [pid 7321] <... rseq resumed>) = 0 [pid 7320] set_robust_list(0x7f8e0d5419a0, 24 [pid 7315] rt_sigprocmask(SIG_SETMASK, [], [pid 7309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7306] +++ exited with 0 +++ [pid 7302] +++ exited with 0 +++ [pid 7321] set_robust_list(0x7f8e0d5629a0, 24 [pid 7320] <... set_robust_list resumed>) = 0 [pid 7315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7309] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7300] +++ exited with 0 +++ [pid 7321] <... set_robust_list resumed>) = 0 [pid 7320] rt_sigprocmask(SIG_SETMASK, [], [pid 7315] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7309] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7302, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7321] rt_sigprocmask(SIG_SETMASK, [], [pid 7320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7315] <... futex resumed>) = 0 [pid 7309] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7320] mkdir(NULL, 000 [pid 7315] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7305] exit(0 [pid 7321] write(-1, NULL, 0 [pid 7320] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7310] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7320] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] <... exit resumed>) = ? [pid 7321] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... futex resumed>) = 1 [pid 7310] <... futex resumed>) = 0 [pid 7309] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7325 attached ./strace-static-x86_64: Process 7324 attached [pid 7321] <... futex resumed>) = 1 [pid 7320] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7315] <... futex resumed>) = 0 [pid 7310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7309] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] +++ exited with 0 +++ [pid 7321] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7315] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] <... mmap resumed>) = 0x7f8e0d521000 [pid 7309] <... futex resumed>) = 0 [pid 7303] <... clone resumed>) = 7324 [pid 7321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7320] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7315] <... futex resumed>) = 0 [pid 7311] <... clone resumed>) = 7325 [pid 7310] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7309] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7303] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7320] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7315] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7311] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] <... mprotect resumed>) = 0 [pid 7303] <... futex resumed>) = 0 [pid 7301] exit_group(0 [pid 7314] <... futex resumed>) = ? [pid 7301] <... exit_group resumed>) = ? [pid 7314] +++ exited with 0 +++ [pid 7320] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] <... futex resumed>) = 0 [pid 7310] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7320] <... futex resumed>) = 1 [pid 7311] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7310] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7309] <... futex resumed>) = 0 [pid 7308] exit(0 [pid 7303] +++ exited with 0 +++ [pid 7301] +++ exited with 0 +++ [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7309] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] <... exit resumed>) = ? ./strace-static-x86_64: Process 7327 attached ./strace-static-x86_64: Process 7326 attached [pid 7320] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7311] <... futex resumed>) = 0 [pid 7309] <... futex resumed>) = 1 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7301, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7310] <... clone3 resumed> => {parent_tid=[7326]}, 88) = 7326 [pid 7309] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7310] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7310] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] set_robust_list(0x55555c3976a0, 24 [pid 7326] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7311] openat(-1, NULL, O_RDWR [pid 7308] +++ exited with 0 +++ [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7327 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 7311] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5836] <... restart_syscall resumed>) = 0 [pid 7311] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] exit(0 [pid 7311] <... futex resumed>) = 1 [pid 7309] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7329 attached [pid 7327] <... set_robust_list resumed>) = 0 [pid 7326] <... rseq resumed>) = 0 [pid 7313] <... exit resumed>) = ? [pid 7311] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7309] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7330 attached [pid 7327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7326] set_robust_list(0x7f8e0d5419a0, 24 [pid 7317] <... clone resumed>) = 7329 [pid 7311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7309] <... futex resumed>) = 0 [pid 7330] set_robust_list(0x55555c3976a0, 24 [pid 7326] <... set_robust_list resumed>) = 0 [pid 7317] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] write(-1, NULL, 0 [pid 7309] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7330 [pid 7330] <... set_robust_list resumed>) = 0 [pid 7327] <... prctl resumed>) = 0 [pid 7326] rt_sigprocmask(SIG_SETMASK, [], [pid 7317] <... futex resumed>) = 0 [pid 7311] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7327] setpgid(0, 0 [pid 7326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7317] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7311] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] setpgid(0, 0 [pid 7327] <... setpgid resumed>) = 0 [pid 7326] mkdir(NULL, 000 [pid 7313] +++ exited with 0 +++ [pid 7311] <... futex resumed>) = 1 [pid 7309] <... futex resumed>) = 0 [pid 7330] <... setpgid resumed>) = 0 [pid 7330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7326] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7311] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7309] exit_group(0executing program [pid 7327] <... openat resumed>) = 3 [pid 7326] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... futex resumed>) = ? [pid 7311] <... futex resumed>) = ? [pid 7309] <... exit_group resumed>) = ? [pid 7327] write(3, "1000", 4 [pid 7326] <... futex resumed>) = 1 [pid 7311] +++ exited with 0 +++ [pid 7327] <... write resumed>) = 4 [pid 7326] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7310] <... futex resumed>) = 0 [pid 7327] close(3 [pid 7310] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... close resumed>) = 0 [pid 7317] <... futex resumed>) = 0 [pid 7310] <... futex resumed>) = 1 [pid 7327] write(1, "executing program\n", 18 [pid 7317] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7310] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7317] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... write resumed>) = 18 [pid 7317] <... futex resumed>) = 1 [pid 7310] <... futex resumed>) = 0 [pid 7330] <... openat resumed>) = 3 [pid 7320] +++ exited with 0 +++ [pid 7317] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7309] +++ exited with 0 +++ [pid 7330] write(3, "1000", 4 [pid 7327] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7310] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] <... write resumed>) = 4 [pid 7327] <... futex resumed>) = 0 [pid 7317] <... futex resumed>) = 0 [pid 7310] <... futex resumed>) = 1 [pid 7327] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7317] openat(-1, NULL, O_RDWR [pid 7327] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7317] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7317] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7309, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7317] <... futex resumed>) = 0 [pid 7330] close(3 [pid 7327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7317] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7315] <... futex resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7330] <... close resumed>) = 0 [pid 7327] <... mmap resumed>) = 0x7f8e0d542000 [pid 7310] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7327] <... mprotect resumed>) = 0 [pid 7310] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7317] <... futex resumed>) = 0 [pid 7310] <... futex resumed>) = 1 executing program [pid 7330] write(1, "executing program\n", 18 [pid 7327] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7317] write(-1, NULL, 0 [pid 7315] <... mmap resumed>) = 0x7f8e0d521000 [pid 7330] <... write resumed>) = 18 [pid 7327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7317] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7315] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7310] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7331 ./strace-static-x86_64: Process 7332 attached ./strace-static-x86_64: Process 7331 attached [pid 7330] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] <... mprotect resumed>) = 0 [pid 7310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7332] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7331] set_robust_list(0x55555c3976a0, 24 [pid 7330] <... futex resumed>) = 0 [pid 7330] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7317] <... futex resumed>) = 0 [pid 7315] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7310] exit_group(0 [pid 7330] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7315] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7326] <... futex resumed>) = ? [pid 7310] <... exit_group resumed>) = ? [pid 7330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7326] +++ exited with 0 +++ [pid 7317] +++ exited with 0 +++ [pid 7330] <... mmap resumed>) = 0x7f8e0d542000 [pid 7310] +++ exited with 0 +++ [pid 7332] <... rseq resumed>) = 0 [pid 7332] set_robust_list(0x7f8e0d5629a0, 24 [pid 7331] <... set_robust_list resumed>) = 0 [pid 7332] <... set_robust_list resumed>) = 0 [pid 7331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7330] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7332] rt_sigprocmask(SIG_SETMASK, [], [pid 7331] <... prctl resumed>) = 0 [pid 7332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7327] <... clone3 resumed> => {parent_tid=[7332]}, 88) = 7332 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7310, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 7333 attached [pid 7332] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] setpgid(0, 0 [pid 7330] <... mprotect resumed>) = 0 [pid 7333] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7331] <... setpgid resumed>) = 0 [pid 7327] rt_sigprocmask(SIG_SETMASK, [], [pid 7333] <... rseq resumed>) = 0 [pid 7331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7330] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7315] <... clone3 resumed> => {parent_tid=[7333]}, 88) = 7333 [pid 7333] set_robust_list(0x7f8e0d5419a0, 24 [pid 7331] <... openat resumed>) = 3 [pid 7327] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] rt_sigprocmask(SIG_SETMASK, [], [pid 7333] <... set_robust_list resumed>) = 0 [pid 7330] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7315] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7315] <... futex resumed>) = 0 [pid 7333] rt_sigprocmask(SIG_SETMASK, [], [pid 7332] <... futex resumed>) = 0 [pid 7327] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7335 attached ./strace-static-x86_64: Process 7334 attached [pid 7333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7332] write(-1, NULL, 0 [pid 7331] write(3, "1000", 4 [pid 7327] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7315] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7333] mkdir(NULL, 000 [pid 7332] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7331] <... write resumed>) = 4 [pid 7333] <... mkdir resumed>) = -1 EFAULT (Bad address) executing program [pid 7332] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] close(3 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7334 [pid 7334] set_robust_list(0x55555c3976a0, 24 [pid 7333] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] <... futex resumed>) = 1 [pid 7331] <... close resumed>) = 0 [pid 7327] <... futex resumed>) = 0 [pid 7333] <... futex resumed>) = 1 [pid 7332] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] write(1, "executing program\n", 18 [pid 7327] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] <... set_robust_list resumed>) = 0 [pid 7333] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7331] <... write resumed>) = 18 [pid 7330] <... clone3 resumed> => {parent_tid=[7335]}, 88) = 7335 [pid 7327] <... futex resumed>) = 0 [pid 7335] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7332] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7331] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] rt_sigprocmask(SIG_SETMASK, [], [pid 7327] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7315] <... futex resumed>) = 0 [pid 7335] <... rseq resumed>) = 0 [pid 7334] <... prctl resumed>) = 0 [pid 7331] <... futex resumed>) = 0 [pid 7315] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7335] set_robust_list(0x7f8e0d5629a0, 24 [pid 7333] <... futex resumed>) = 0 [pid 7331] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7315] <... futex resumed>) = 1 [pid 7335] <... set_robust_list resumed>) = 0 [pid 7333] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7331] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7315] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7335] rt_sigprocmask(SIG_SETMASK, [], [pid 7334] setpgid(0, 0 [pid 7330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7333] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7335] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7333] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7333] <... futex resumed>) = 0 [pid 7331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7333] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7315] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] <... setpgid resumed>) = 0 [pid 7333] <... futex resumed>) = 0 [pid 7331] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7330] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] <... futex resumed>) = 1 [pid 7335] <... futex resumed>) = 0 [pid 7334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7330] <... futex resumed>) = 1 [pid 7334] <... openat resumed>) = 3 [pid 7333] openat(-1, NULL, O_RDWR [pid 7331] <... mprotect resumed>) = 0 [pid 7330] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7315] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7334] write(3, "1000", 4) = 4 [pid 7335] write(-1, NULL, 0 [pid 7333] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7331] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7335] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7333] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7335] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7333] <... futex resumed>) = 1 [pid 7331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7315] <... futex resumed>) = 0 [pid 7335] <... futex resumed>) = 1 [pid 7333] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7330] <... futex resumed>) = 0 [pid 7315] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7335] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7330] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7336 attached [pid 7335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7333] write(-1, NULL, 0 [pid 7331] <... clone3 resumed> => {parent_tid=[7336]}, 88) = 7336 [pid 7330] <... futex resumed>) = 0 [pid 7315] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7336] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7335] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7333] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] close(3 [pid 7333] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] <... close resumed>) = 0 [pid 7333] <... futex resumed>) = 0 [pid 7315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 7336] <... rseq resumed>) = 0 [pid 7334] write(1, "executing program\n", 18 [pid 7330] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7336] set_robust_list(0x7f8e0d5629a0, 24 [pid 7334] <... write resumed>) = 18 [pid 7333] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] rt_sigprocmask(SIG_SETMASK, [], [pid 7319] exit(0 [pid 7336] <... set_robust_list resumed>) = 0 [pid 7334] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7319] <... exit resumed>) = ? [pid 7336] rt_sigprocmask(SIG_SETMASK, [], [pid 7334] <... futex resumed>) = 0 [pid 7336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7334] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7336] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7334] <... mmap resumed>) = 0x7f8e0d542000 [pid 7331] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7319] +++ exited with 0 +++ [pid 7336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7334] <... mprotect resumed>) = 0 [pid 7331] <... futex resumed>) = 0 [pid 7336] write(-1, NULL, 0 [pid 7334] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7331] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7336] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7336] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7337 attached [pid 7336] <... futex resumed>) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7337] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7334] <... clone3 resumed> => {parent_tid=[7337]}, 88) = 7337 [pid 7331] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] <... rseq resumed>) = 0 [pid 7336] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7334] rt_sigprocmask(SIG_SETMASK, [], [pid 7331] <... futex resumed>) = 0 [pid 7337] set_robust_list(0x7f8e0d5629a0, 24 [pid 7334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7337] <... set_robust_list resumed>) = 0 [pid 7334] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] rt_sigprocmask(SIG_SETMASK, [], [pid 7334] <... futex resumed>) = 0 [pid 7337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7334] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7331] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7337] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7334] <... futex resumed>) = 0 [pid 7337] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7334] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7334] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7327] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7324] exit(0 [pid 7327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7325] exit(0) = ? [pid 7327] <... mmap resumed>) = 0x7f8e0d521000 [pid 7324] <... exit resumed>) = ? [pid 7327] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7325] +++ exited with 0 +++ [pid 7327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7324] +++ exited with 0 +++ ./strace-static-x86_64: Process 7338 attached [pid 7327] <... clone3 resumed> => {parent_tid=[7338]}, 88) = 7338 [pid 7338] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7327] rt_sigprocmask(SIG_SETMASK, [], [pid 7338] <... rseq resumed>) = 0 [pid 7327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7338] set_robust_list(0x7f8e0d5419a0, 24 [pid 7327] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] <... set_robust_list resumed>) = 0 [pid 7327] <... futex resumed>) = 0 [pid 7338] rt_sigprocmask(SIG_SETMASK, [], [pid 7327] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7338] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7338] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7338] <... futex resumed>) = 1 [pid 7338] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7330] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... futex resumed>) = 0 [pid 7334] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7331] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] <... futex resumed>) = 0 [pid 7327] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] <... futex resumed>) = 0 [pid 7334] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] <... futex resumed>) = 0 [pid 7330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7327] <... futex resumed>) = 1 [pid 7334] <... futex resumed>) = 0 [pid 7334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7338] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7334] <... mmap resumed>) = 0x7f8e0d521000 [pid 7331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7330] <... mmap resumed>) = 0x7f8e0d521000 [pid 7329] exit(0 [pid 7327] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7338] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7334] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7329] <... exit resumed>) = ? [pid 7338] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] <... mmap resumed>) = 0x7f8e0d521000 [pid 7330] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7338] <... futex resumed>) = 0 [pid 7331] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7338] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7334] <... mprotect resumed>) = 0 [pid 7331] <... mprotect resumed>) = 0 [pid 7330] <... mprotect resumed>) = 0 [pid 7327] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7338] openat(-1, NULL, O_RDWR [pid 7334] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7331] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7327] <... futex resumed>) = 0 [pid 7330] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7327] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7338] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7331] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7338] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7330] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7329] +++ exited with 0 +++ ./strace-static-x86_64: Process 7339 attached [pid 7338] <... futex resumed>) = 1 [pid 7334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7327] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7341 attached ./strace-static-x86_64: Process 7340 attached [pid 7339] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7338] write(-1, NULL, 0 [pid 7331] <... clone3 resumed> => {parent_tid=[7339]}, 88) = 7339 [pid 7327] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7340] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7339] <... rseq resumed>) = 0 [pid 7338] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7334] <... clone3 resumed> => {parent_tid=[7341]}, 88) = 7341 [pid 7331] rt_sigprocmask(SIG_SETMASK, [], [pid 7330] <... clone3 resumed> => {parent_tid=[7340]}, 88) = 7340 [pid 7327] <... futex resumed>) = 0 [pid 7341] <... rseq resumed>) = 0 [pid 7340] <... rseq resumed>) = 0 [pid 7339] set_robust_list(0x7f8e0d5419a0, 24 [pid 7338] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] rt_sigprocmask(SIG_SETMASK, [], [pid 7331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7330] rt_sigprocmask(SIG_SETMASK, [], [pid 7327] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] set_robust_list(0x7f8e0d5419a0, 24 [pid 7340] set_robust_list(0x7f8e0d5419a0, 24 [pid 7339] <... set_robust_list resumed>) = 0 [pid 7338] <... futex resumed>) = 0 [pid 7334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7331] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7341] <... set_robust_list resumed>) = 0 [pid 7340] <... set_robust_list resumed>) = 0 [pid 7339] rt_sigprocmask(SIG_SETMASK, [], [pid 7338] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7334] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] <... futex resumed>) = 0 [pid 7330] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] rt_sigprocmask(SIG_SETMASK, [], [pid 7340] rt_sigprocmask(SIG_SETMASK, [], [pid 7339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7334] <... futex resumed>) = 0 [pid 7331] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7330] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7343 attached [pid 7341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7339] mkdir(NULL, 000 [pid 7334] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7330] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7339] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7321] <... clone resumed>) = 7343 [pid 7341] mkdir(NULL, 000 [pid 7340] mkdir(NULL, 000 [pid 7339] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7340] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7339] <... futex resumed>) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7321] <... futex resumed>) = 0 [pid 7315] exit_group(0 [pid 7341] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7341] <... futex resumed>) = 1 [pid 7340] <... futex resumed>) = 1 [pid 7339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7334] <... futex resumed>) = 0 [pid 7331] <... futex resumed>) = 0 [pid 7330] <... futex resumed>) = 0 [pid 7341] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7340] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7339] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7334] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7333] <... futex resumed>) = ? [pid 7331] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7330] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] <... futex resumed>) = ? [pid 7315] <... exit_group resumed>) = ? [pid 7340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7339] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7334] <... futex resumed>) = 0 [pid 7333] +++ exited with 0 +++ [pid 7330] <... futex resumed>) = 0 [pid 7321] +++ exited with 0 +++ [pid 7341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7339] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7330] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7339] <... futex resumed>) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7339] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7331] <... futex resumed>) = 0 [pid 7339] openat(-1, NULL, O_RDWR [pid 7331] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7339] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7339] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7339] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7331] <... futex resumed>) = 0 [pid 7315] +++ exited with 0 +++ [pid 7341] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7340] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7339] write(-1, NULL, 0 [pid 7331] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7339] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7339] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7315, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7341] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7339] <... futex resumed>) = 1 [pid 7331] <... futex resumed>) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 7341] <... futex resumed>) = 1 [pid 7340] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7334] <... futex resumed>) = 0 [pid 7341] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7340] <... futex resumed>) = 1 [pid 7334] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] <... futex resumed>) = 0 [pid 7340] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7334] <... futex resumed>) = 0 [pid 7330] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7334] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7330] <... futex resumed>) = 0 [pid 7340] openat(-1, NULL, O_RDWR [pid 7330] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] openat(-1, NULL, O_RDWR [pid 7340] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7341] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7341] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] <... futex resumed>) = 1 [pid 7340] <... futex resumed>) = 1 [pid 7334] <... futex resumed>) = 0 [pid 7330] <... futex resumed>) = 0 [pid 7341] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7340] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7334] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... restart_syscall resumed>) = 0 [pid 7341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7334] <... futex resumed>) = 0 [pid 7330] <... futex resumed>) = 0 [pid 7341] write(-1, NULL, 0 [pid 7340] write(-1, NULL, 0 [pid 7334] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7330] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7340] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7341] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7341] <... futex resumed>) = 1 [pid 7340] <... futex resumed>) = 1 [pid 7334] <... futex resumed>) = 0 [pid 7330] <... futex resumed>) = 0 [pid 7341] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7340] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7344 attached [pid 7344] set_robust_list(0x55555c3976a0, 24 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 7344 [pid 7344] <... set_robust_list resumed>) = 0 [pid 7344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7344] setpgid(0, 0) = 0 [pid 7344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7344] write(3, "1000", 4) = 4 [pid 7344] close(3) = 0 executing program [pid 7344] write(1, "executing program\n", 18) = 18 [pid 7344] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7344] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7344] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7345 attached [pid 7345] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7344] <... clone3 resumed> => {parent_tid=[7345]}, 88) = 7345 ./strace-static-x86_64: Process 7349 attached ./strace-static-x86_64: Process 7348 attached [pid 7345] <... rseq resumed>) = 0 [pid 7344] rt_sigprocmask(SIG_SETMASK, [], [pid 7345] set_robust_list(0x7f8e0d5629a0, 24 [pid 7344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7337] <... clone resumed>) = 7349 [pid 7345] <... set_robust_list resumed>) = 0 [pid 7344] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7345] rt_sigprocmask(SIG_SETMASK, [], [pid 7344] <... futex resumed>) = 0 [pid 7345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7345] write(-1, NULL, 0 [pid 7344] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7345] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7337] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7336] <... clone resumed>) = 7348 ./strace-static-x86_64: Process 7351 attached [pid 7345] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] <... futex resumed>) = 0 [pid 7336] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7345] <... futex resumed>) = 1 [pid 7344] <... futex resumed>) = 0 [pid 7337] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7332] <... clone resumed>) = 7351 ./strace-static-x86_64: Process 7353 attached [pid 7345] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7344] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7336] <... futex resumed>) = 0 [pid 7334] exit_group(0 [pid 7332] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] exit_group(0 [pid 7344] <... futex resumed>) = 0 [pid 7332] <... futex resumed>) = 0 [pid 7332] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7344] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] <... futex resumed>) = ? [pid 7339] <... futex resumed>) = ? [pid 7337] <... futex resumed>) = ? [pid 7335] <... clone resumed>) = 7353 [pid 7334] <... exit_group resumed>) = ? [pid 7331] <... exit_group resumed>) = ? [pid 7327] exit_group(0 [pid 7345] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7341] +++ exited with 0 +++ [pid 7338] <... futex resumed>) = ? [pid 7336] +++ exited with 0 +++ [pid 7335] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] <... futex resumed>) = ? [pid 7327] <... exit_group resumed>) = ? [pid 7332] +++ exited with 0 +++ [pid 7338] +++ exited with 0 +++ [pid 7335] <... futex resumed>) = 0 [pid 7335] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7330] exit_group(0 [pid 7340] <... futex resumed>) = ? [pid 7337] +++ exited with 0 +++ [pid 7335] <... futex resumed>) = ? [pid 7334] +++ exited with 0 +++ [pid 7330] <... exit_group resumed>) = ? [pid 7340] +++ exited with 0 +++ [pid 7339] +++ exited with 0 +++ [pid 7335] +++ exited with 0 +++ [pid 7331] +++ exited with 0 +++ [pid 7330] +++ exited with 0 +++ [pid 7327] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7330, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7334, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5836] <... restart_syscall resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7327, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7331, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7355 attached ./strace-static-x86_64: Process 7354 attached ) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7354 [pid 7355] set_robust_list(0x55555c3976a0, 24) = 0 [pid 7354] set_robust_list(0x55555c3976a0, 24 [pid 5841] <... restart_syscall resumed>) = 0 [pid 7355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7354] <... set_robust_list resumed>) = 0 [pid 7355] <... prctl resumed>) = 0 [pid 7355] setpgid(0, 0 [pid 7354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7355] <... setpgid resumed>) = 0 [pid 7354] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 7356 attached [pid 7355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7354] setpgid(0, 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7357 attached [pid 7356] set_robust_list(0x55555c3976a0, 24 [pid 7354] <... setpgid resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7356 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7355 [pid 7355] <... openat resumed>) = 3 [pid 7356] <... set_robust_list resumed>) = 0 [pid 7355] write(3, "1000", 4 [pid 7354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7357] set_robust_list(0x55555c3976a0, 24 [pid 7356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7355] <... write resumed>) = 4 [pid 7357] <... set_robust_list resumed>) = 0 [pid 7356] <... prctl resumed>) = 0 [pid 7355] close(3 [pid 7354] <... openat resumed>) = 3 [pid 7356] setpgid(0, 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7357 [pid 7356] <... setpgid resumed>) = 0 [pid 7355] <... close resumed>) = 0 [pid 7354] write(3, "1000", 4 [pid 7355] write(1, "executing program\n", 18executing program [pid 7354] <... write resumed>) = 4 ./strace-static-x86_64: Process 7359 attached [pid 7357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7355] <... write resumed>) = 18 [pid 7354] close(3 [pid 7357] <... prctl resumed>) = 0 [pid 7344] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7356] <... openat resumed>) = 3 [pid 7357] setpgid(0, 0 [pid 7355] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] <... close resumed>) = 0 [pid 7344] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] <... setpgid resumed>) = 0 [pid 7355] <... futex resumed>) = 0 [pid 7354] write(1, "executing program\n", 18 [pid 7345] <... clone resumed>) = 7359 executing program [pid 7344] <... futex resumed>) = 0 [pid 7357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7355] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7354] <... write resumed>) = 18 [pid 7345] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7357] <... openat resumed>) = 3 [pid 7356] write(3, "1000", 4 [pid 7355] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7354] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7345] <... futex resumed>) = 0 [pid 7344] <... mmap resumed>) = 0x7f8e0d521000 [pid 7357] write(3, "1000", 4 [pid 7356] <... write resumed>) = 4 [pid 7355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7354] <... futex resumed>) = 0 [pid 7344] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7357] <... write resumed>) = 4 [pid 7355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7354] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7357] close(3 executing program [pid 7355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7354] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7345] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7344] <... mprotect resumed>) = 0 [pid 7357] <... close resumed>) = 0 [pid 7356] close(3 [pid 7355] <... mmap resumed>) = 0x7f8e0d542000 [pid 7354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7357] write(1, "executing program\n", 18 [pid 7344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7357] <... write resumed>) = 18 [pid 7356] <... close resumed>) = 0 [pid 7355] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7357] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 7356] write(1, "executing program\n", 18 [pid 7355] <... mprotect resumed>) = 0 [pid 7354] <... mmap resumed>) = 0x7f8e0d542000 [pid 7344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7357] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7356] <... write resumed>) = 18 [pid 7355] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7354] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7360 attached [pid 7357] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7356] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7360] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7354] <... mprotect resumed>) = 0 [pid 7344] <... clone3 resumed> => {parent_tid=[7360]}, 88) = 7360 [pid 7360] <... rseq resumed>) = 0 [pid 7357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7356] <... futex resumed>) = 0 [pid 7355] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7354] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7356] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7344] rt_sigprocmask(SIG_SETMASK, [], [pid 7360] set_robust_list(0x7f8e0d5419a0, 24 [pid 7357] <... mmap resumed>) = 0x7f8e0d542000 [pid 7356] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7354] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7344] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7361 attached [pid 7360] <... set_robust_list resumed>) = 0 [pid 7357] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7344] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7361] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7360] rt_sigprocmask(SIG_SETMASK, [], [pid 7357] <... mprotect resumed>) = 0 [pid 7356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7344] <... futex resumed>) = 0 [pid 7361] <... rseq resumed>) = 0 [pid 7360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7357] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7355] <... clone3 resumed> => {parent_tid=[7361]}, 88) = 7361 [pid 7344] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7362 attached [pid 7361] set_robust_list(0x7f8e0d5629a0, 24 [pid 7360] mkdir(NULL, 000 [pid 7356] <... mmap resumed>) = 0x7f8e0d542000 [pid 7355] rt_sigprocmask(SIG_SETMASK, [], [pid 7362] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 7360] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7357] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7361] <... set_robust_list resumed>) = 0 [pid 7356] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7354] <... clone3 resumed> => {parent_tid=[7362]}, 88) = 7362 [pid 7362] set_robust_list(0x7f8e0d5629a0, 24 [pid 7361] rt_sigprocmask(SIG_SETMASK, [], [pid 7360] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7356] <... mprotect resumed>) = 0 [pid 7355] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7363 attached [pid 7362] <... set_robust_list resumed>) = 0 [pid 7361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7360] <... futex resumed>) = 1 [pid 7356] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7355] <... futex resumed>) = 0 [pid 7354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7344] <... futex resumed>) = 0 [pid 7363] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7362] rt_sigprocmask(SIG_SETMASK, [], [pid 7361] write(-1, NULL, 0 [pid 7360] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7357] <... clone3 resumed> => {parent_tid=[7363]}, 88) = 7363 [pid 7356] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7355] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7354] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] <... rseq resumed>) = 0 [pid 7361] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7357] rt_sigprocmask(SIG_SETMASK, [], [pid 7356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7354] <... futex resumed>) = 0 [pid 7345] <... futex resumed>) = 0 [pid 7344] <... futex resumed>) = 1 [pid 7363] set_robust_list(0x7f8e0d5629a0, 24 [pid 7361] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7354] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7345] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7344] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7364 attached [pid 7363] <... set_robust_list resumed>) = 0 [pid 7361] <... futex resumed>) = 1 [pid 7357] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7355] <... futex resumed>) = 0 [pid 7345] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7364] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7363] rt_sigprocmask(SIG_SETMASK, [], [pid 7362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7361] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7357] <... futex resumed>) = 0 [pid 7356] <... clone3 resumed> => {parent_tid=[7364]}, 88) = 7364 [pid 7355] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7345] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... rseq resumed>) = 0 [pid 7363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7362] write(-1, NULL, 0 [pid 7361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7357] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7356] rt_sigprocmask(SIG_SETMASK, [], [pid 7355] <... futex resumed>) = 0 [pid 7345] <... futex resumed>) = 1 [pid 7344] <... futex resumed>) = 0 [pid 7364] set_robust_list(0x7f8e0d5629a0, 24 [pid 7363] write(-1, NULL, 0 [pid 7362] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7361] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7355] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7345] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7344] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... set_robust_list resumed>) = 0 [pid 7363] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7362] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] <... futex resumed>) = 0 [pid 7364] rt_sigprocmask(SIG_SETMASK, [], [pid 7362] <... futex resumed>) = 1 [pid 7356] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] <... futex resumed>) = 0 [pid 7345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7344] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7343] exit(0 [pid 7364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7362] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7354] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7345] openat(-1, NULL, O_RDWR [pid 7343] <... exit resumed>) = ? [pid 7364] write(-1, NULL, 0 [pid 7363] <... futex resumed>) = 1 [pid 7362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7356] <... futex resumed>) = 0 [pid 7354] <... futex resumed>) = 0 [pid 7364] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7363] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7362] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7357] <... futex resumed>) = 0 [pid 7354] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7345] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7364] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] <... futex resumed>) = 0 [pid 7364] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7357] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7345] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] <... futex resumed>) = 1 [pid 7356] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... futex resumed>) = 0 [pid 7363] <... futex resumed>) = 0 [pid 7357] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7356] <... futex resumed>) = 1 [pid 7345] <... futex resumed>) = 1 [pid 7344] <... futex resumed>) = 0 [pid 7343] +++ exited with 0 +++ [pid 7364] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7363] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7356] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7345] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7344] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7344] <... futex resumed>) = 0 [pid 7345] write(-1, NULL, 0 [pid 7344] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7345] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7345] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7344] <... futex resumed>) = 0 [pid 7345] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7344] exit_group(0 [pid 7360] <... futex resumed>) = ? [pid 7345] <... futex resumed>) = ? [pid 7344] <... exit_group resumed>) = ? [pid 7345] +++ exited with 0 +++ [pid 7360] +++ exited with 0 +++ [pid 7344] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7344, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7365 attached [pid 7365] set_robust_list(0x55555c3976a0, 24) = 0 [pid 7365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7365] setpgid(0, 0 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 7365 [pid 7365] <... setpgid resumed>) = 0 [pid 7355] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7355] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7355] <... futex resumed>) = 0 [pid 7355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7348] exit(0 [pid 7365] <... openat resumed>) = 3 [pid 7365] write(3, "1000", 4 [pid 7355] <... mmap resumed>) = 0x7f8e0d521000 [pid 7348] <... exit resumed>) = ? [pid 7365] <... write resumed>) = 4 [pid 7355] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7349] exit(0 [pid 7348] +++ exited with 0 +++ [pid 7365] close(3) = 0 [pid 7355] <... mprotect resumed>) = 0 [pid 7349] <... exit resumed>) = ? [pid 7365] write(1, "executing program\n", 18executing program [pid 7354] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7365] <... write resumed>) = 18 [pid 7365] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] <... futex resumed>) = 0 [pid 7354] <... futex resumed>) = 0 [pid 7365] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7357] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7357] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7365] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7357] <... futex resumed>) = 0 [pid 7356] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7354] <... mmap resumed>) = 0x7f8e0d521000 [pid 7349] +++ exited with 0 +++ [pid 7365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7356] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7351] exit(0 [pid 7365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7357] <... mmap resumed>) = 0x7f8e0d521000 [pid 7356] <... futex resumed>) = 0 [pid 7354] <... mprotect resumed>) = 0 [pid 7351] <... exit resumed>) = ? [pid 7365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7357] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7355] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7357] <... mprotect resumed>) = 0 [pid 7351] +++ exited with 0 +++ [pid 7354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7365] <... mmap resumed>) = 0x7f8e0d542000 [pid 7357] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7355] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7353] exit(0 [pid 7365] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7357] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7366 attached [pid 7365] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7367 attached [pid 7354] <... clone3 resumed> => {parent_tid=[7366]}, 88) = 7366 [pid 7366] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7367] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7365] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7356] <... mmap resumed>) = 0x7f8e0d521000 [pid 7355] <... clone3 resumed> => {parent_tid=[7367]}, 88) = 7367 [pid 7354] rt_sigprocmask(SIG_SETMASK, [], [pid 7353] <... exit resumed>) = ? ./strace-static-x86_64: Process 7368 attached [pid 7367] <... rseq resumed>) = 0 [pid 7366] <... rseq resumed>) = 0 [pid 7365] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7356] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7355] rt_sigprocmask(SIG_SETMASK, [], [pid 7354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7356] <... mprotect resumed>) = 0 [pid 7354] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7369 attached [pid 7368] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7367] set_robust_list(0x7f8e0d5419a0, 24 [pid 7366] set_robust_list(0x7f8e0d5419a0, 24 [pid 7357] <... clone3 resumed> => {parent_tid=[7368]}, 88) = 7368 [pid 7356] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7354] <... futex resumed>) = 0 [pid 7353] +++ exited with 0 +++ [pid 7369] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7368] <... rseq resumed>) = 0 [pid 7367] <... set_robust_list resumed>) = 0 [pid 7366] <... set_robust_list resumed>) = 0 [pid 7365] <... clone3 resumed> => {parent_tid=[7369]}, 88) = 7369 [pid 7357] rt_sigprocmask(SIG_SETMASK, [], [pid 7356] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7355] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] <... rseq resumed>) = 0 [pid 7368] set_robust_list(0x7f8e0d5419a0, 24 [pid 7367] rt_sigprocmask(SIG_SETMASK, [], [pid 7366] rt_sigprocmask(SIG_SETMASK, [], [pid 7365] rt_sigprocmask(SIG_SETMASK, [], [pid 7357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7355] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7370 attached [pid 7369] set_robust_list(0x7f8e0d5629a0, 24 [pid 7368] <... set_robust_list resumed>) = 0 [pid 7367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7357] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7355] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7369] <... set_robust_list resumed>) = 0 [pid 7368] rt_sigprocmask(SIG_SETMASK, [], [pid 7367] mkdir(NULL, 000 [pid 7366] mkdir(NULL, 000 [pid 7365] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] <... futex resumed>) = 0 [pid 7356] <... clone3 resumed> => {parent_tid=[7370]}, 88) = 7370 [pid 7369] rt_sigprocmask(SIG_SETMASK, [], [pid 7368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7367] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7370] <... rseq resumed>) = 0 [pid 7366] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7365] <... futex resumed>) = 0 [pid 7357] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7356] rt_sigprocmask(SIG_SETMASK, [], [pid 7370] set_robust_list(0x7f8e0d5419a0, 24 [pid 7369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7368] mkdir(NULL, 000 [pid 7366] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7370] <... set_robust_list resumed>) = 0 [pid 7369] write(-1, NULL, 0 [pid 7368] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7367] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7366] <... futex resumed>) = 1 [pid 7356] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] <... futex resumed>) = 0 [pid 7370] rt_sigprocmask(SIG_SETMASK, [], [pid 7369] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7368] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] <... futex resumed>) = 1 [pid 7366] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7356] <... futex resumed>) = 0 [pid 7355] <... futex resumed>) = 0 [pid 7354] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7369] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] <... futex resumed>) = 1 [pid 7367] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7357] <... futex resumed>) = 0 [pid 7356] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7355] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] <... futex resumed>) = 0 [pid 7370] mkdir(NULL, 000 [pid 7369] <... futex resumed>) = 1 [pid 7365] <... futex resumed>) = 0 [pid 7355] <... futex resumed>) = 0 [pid 7354] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7357] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7370] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7369] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7365] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7355] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7365] <... futex resumed>) = 0 [pid 7357] <... futex resumed>) = 0 [pid 7370] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7366] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7365] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] <... futex resumed>) = 1 [pid 7357] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] openat(AT_FDCWD, "", O_RDWR|O_PATH./strace-static-x86_64: Process 7372 attached [pid 7370] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7368] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7366] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7356] <... futex resumed>) = 0 [pid 7368] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7366] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7370] <... futex resumed>) = 0 [pid 7368] <... futex resumed>) = 1 [pid 7367] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7366] <... futex resumed>) = 1 [pid 7357] <... futex resumed>) = 0 [pid 7356] <... futex resumed>) = 1 [pid 7354] <... futex resumed>) = 0 [pid 7370] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7368] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7367] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7366] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7357] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7354] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7370] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7367] <... futex resumed>) = 1 [pid 7366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7362] <... clone resumed>) = 7372 [pid 7357] <... futex resumed>) = 0 [pid 7355] <... futex resumed>) = 0 [pid 7354] <... futex resumed>) = 0 [pid 7370] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] openat(-1, NULL, O_RDWR [pid 7367] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7366] openat(-1, NULL, O_RDWR [pid 7362] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7355] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] <... futex resumed>) = 1 [pid 7368] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7366] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7362] <... futex resumed>) = 0 [pid 7356] <... futex resumed>) = 0 [pid 7355] <... futex resumed>) = 0 [pid 7370] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7368] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] openat(-1, NULL, O_RDWR [pid 7366] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7355] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7368] <... futex resumed>) = 1 [pid 7367] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7366] <... futex resumed>) = 1 [pid 7362] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7357] <... futex resumed>) = 0 [pid 7356] <... futex resumed>) = 0 [pid 7354] <... futex resumed>) = 0 [pid 7370] openat(-1, NULL, O_RDWR [pid 7368] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7367] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7366] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7357] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7354] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7370] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7367] <... futex resumed>) = 1 [pid 7357] <... futex resumed>) = 0 [pid 7355] <... futex resumed>) = 0 [pid 7354] <... futex resumed>) = 0 [pid 7370] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] write(-1, NULL, 0 [pid 7367] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7357] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7355] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] <... futex resumed>) = 1 [pid 7368] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7356] <... futex resumed>) = 0 [pid 7355] <... futex resumed>) = 0 [pid 7370] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7368] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] write(-1, NULL, 0 [pid 7356] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7355] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7368] <... futex resumed>) = 1 [pid 7367] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7357] <... futex resumed>) = 0 [pid 7356] <... futex resumed>) = 0 [pid 7370] write(-1, NULL, 0 [pid 7368] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7367] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7362] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7362] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7354] <... futex resumed>) = 0 [pid 7370] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] <... futex resumed>) = 1 [pid 7362] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7355] <... futex resumed>) = 0 [pid 7354] exit_group(0 [pid 7367] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7366] <... futex resumed>) = ? [pid 7362] <... futex resumed>) = ? [pid 7354] <... exit_group resumed>) = ? [pid 7370] <... futex resumed>) = 1 [pid 7366] +++ exited with 0 +++ [pid 7362] +++ exited with 0 +++ [pid 7356] <... futex resumed>) = 0 [pid 7370] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7354] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7354, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7374 attached ) = 0 [pid 7359] exit(0 [pid 7361] <... clone resumed>) = 7374 [pid 7359] <... exit resumed>) = ? [pid 7361] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7361] <... futex resumed>) = 0 [pid 7359] +++ exited with 0 +++ [pid 7355] exit_group(0./strace-static-x86_64: Process 7375 attached [pid 7361] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7375 [pid 7375] set_robust_list(0x55555c3976a0, 24 [pid 7367] <... futex resumed>) = ? [pid 7361] <... futex resumed>) = ? [pid 7355] <... exit_group resumed>) = ? [pid 7375] <... set_robust_list resumed>) = 0 [pid 7367] +++ exited with 0 +++ [pid 7375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7361] +++ exited with 0 +++ [pid 7355] +++ exited with 0 +++ [pid 7375] <... prctl resumed>) = 0 [pid 7375] setpgid(0, 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7355, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7375] <... setpgid resumed>) = 0 [pid 7375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 7375] <... openat resumed>) = 3 [pid 7365] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7365] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7375] write(3, "1000", 4 [pid 7365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7375] <... write resumed>) = 4 [pid 7375] close(3 [pid 7365] <... mmap resumed>) = 0x7f8e0d521000 [pid 7375] <... close resumed>) = 0 [pid 7375] write(1, "executing program\n", 18 [pid 7365] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITEexecuting program ) = 0 ./strace-static-x86_64: Process 7377 attached [pid 7375] <... write resumed>) = 18 [pid 5840] <... restart_syscall resumed>) = 0 [pid 7375] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7365] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7375] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, ./strace-static-x86_64: Process 7379 attached NULL, 8) = 0 [pid 7365] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7363] <... clone resumed>) = 7377 [pid 7365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7380 attached [pid 7375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7380] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7364] <... clone resumed>) = 7379 [pid 7363] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7380] <... rseq resumed>) = 0 [pid 7364] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] <... futex resumed>) = 0 [pid 7357] exit_group(0./strace-static-x86_64: Process 7381 attached [pid 7380] set_robust_list(0x7f8e0d5419a0, 24 [pid 7364] <... futex resumed>) = 0 [pid 7357] <... exit_group resumed>) = ? [pid 7380] <... set_robust_list resumed>) = 0 [pid 7375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7364] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7363] +++ exited with 0 +++ [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7381 [pid 7380] rt_sigprocmask(SIG_SETMASK, [], [pid 7375] <... mmap resumed>) = 0x7f8e0d542000 [pid 7365] <... clone3 resumed> => {parent_tid=[7380]}, 88) = 7380 [pid 7356] exit_group(0 [pid 7380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7375] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7370] <... futex resumed>) = ? [pid 7365] rt_sigprocmask(SIG_SETMASK, [], [pid 7364] <... futex resumed>) = ? [pid 7356] <... exit_group resumed>) = ? [pid 7381] set_robust_list(0x55555c3976a0, 24 [pid 7380] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7375] <... mprotect resumed>) = 0 [pid 7370] +++ exited with 0 +++ [pid 7368] <... futex resumed>) = ? [pid 7365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7364] +++ exited with 0 +++ [pid 7381] <... set_robust_list resumed>) = 0 [pid 7368] +++ exited with 0 +++ [pid 7365] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] +++ exited with 0 +++ [pid 7381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7380] <... futex resumed>) = 0 [pid 7375] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7365] <... futex resumed>) = 1 [pid 7356] +++ exited with 0 +++ [pid 7381] <... prctl resumed>) = 0 [pid 7380] mkdir(NULL, 000 [pid 7375] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7365] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7357, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7381] setpgid(0, 0 [pid 7380] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7381] <... setpgid resumed>) = 0 [pid 7380] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7384 attached ./strace-static-x86_64: Process 7383 attached ) = 1 [pid 7375] <... clone3 resumed> => {parent_tid=[7383]}, 88) = 7383 [pid 7365] <... futex resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7385 attached [pid 7380] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7375] rt_sigprocmask(SIG_SETMASK, [], [pid 7365] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7356, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7385] set_robust_list(0x55555c3976a0, 24 [pid 7380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7365] <... futex resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7385 [pid 7385] <... set_robust_list resumed>) = 0 [pid 7383] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7380] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7375] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] <... clone resumed>) = 7384 [pid 7365] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7383] <... rseq resumed>) = 0 [pid 7381] <... openat resumed>) = 3 [pid 7380] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7375] <... futex resumed>) = 0 [pid 7369] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... prctl resumed>) = 0 [pid 7383] set_robust_list(0x7f8e0d5629a0, 24 [pid 7381] write(3, "1000", 4 [pid 7380] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] <... futex resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7385] setpgid(0, 0 [pid 7383] <... set_robust_list resumed>) = 0 [pid 7381] <... write resumed>) = 4 [pid 7380] <... futex resumed>) = 1 [pid 7369] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7365] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7386 attached [pid 7385] <... setpgid resumed>) = 0 [pid 7383] rt_sigprocmask(SIG_SETMASK, [], [pid 7381] close(3 [pid 7380] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7365] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7386] set_robust_list(0x55555c3976a0, 24 [pid 7385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7381] <... close resumed>) = 0 [pid 7369] <... futex resumed>) = 0 [pid 7365] <... futex resumed>) = 1 [pid 7383] write(-1, NULL, 0 [pid 7381] write(1, "executing program\n", 18 [pid 7369] openat(-1, NULL, O_RDWR [pid 7386] <... set_robust_list resumed>) = 0 [pid 7385] <... openat resumed>) = 3 [pid 7383] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7381] <... write resumed>) = 18 [pid 7369] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7365] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7385] write(3, "1000", 4 [pid 7383] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7386 [pid 7386] <... prctl resumed>) = 0 [pid 7385] <... write resumed>) = 4 [pid 7383] <... futex resumed>) = 1 [pid 7381] <... futex resumed>) = 0 [pid 7375] <... futex resumed>) = 0 [pid 7369] <... futex resumed>) = 0 [pid 7365] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] setpgid(0, 0 [pid 7385] close(3 [pid 7381] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7375] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] write(-1, NULL, 0 [pid 7365] <... futex resumed>) = 0 [pid 7386] <... setpgid resumed>) = 0 [pid 7385] <... close resumed>) = 0 [pid 7383] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7381] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7375] <... futex resumed>) = 0 [pid 7369] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7365] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7385] write(1, "executing program\n", 18 [pid 7369] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7386] <... openat resumed>) = 3 [pid 7385] <... write resumed>) = 18 [pid 7369] <... futex resumed>) = 0 [pid 7365] exit_group(0 [pid 7385] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... futex resumed>) = ? [pid 7375] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7365] <... exit_group resumed>) = ? [pid 7386] write(3, "1000", 4 [pid 7385] <... futex resumed>) = 0 [pid 7380] +++ exited with 0 +++ [pid 7369] +++ exited with 0 +++ [pid 7386] <... write resumed>) = 4 [pid 7385] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7365] +++ exited with 0 +++ [pid 7386] close(3 [pid 7385] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7365, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7386] <... close resumed>) = 0 executing program [pid 7385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7381] <... mmap resumed>) = 0x7f8e0d542000 [pid 7386] write(1, "executing program\n", 18 [pid 7385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7381] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7386] <... write resumed>) = 18 [pid 7385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7386] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... mmap resumed>) = 0x7f8e0d542000 ./strace-static-x86_64: Process 7387 attached [pid 7386] <... futex resumed>) = 0 [pid 7385] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7381] <... mprotect resumed>) = 0 [pid 7386] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7385] <... mprotect resumed>) = 0 [pid 7381] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 7387 [pid 7387] set_robust_list(0x55555c3976a0, 24 [pid 7386] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7387] <... set_robust_list resumed>) = 0 [pid 7387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7385] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7387] <... prctl resumed>) = 0 [pid 7386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7387] setpgid(0, 0 [pid 7386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7387] <... setpgid resumed>) = 0 [pid 7386] <... mmap resumed>) = 0x7f8e0d542000 [pid 7385] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7381] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7386] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7386] <... mprotect resumed>) = 0 [pid 7386] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7385] <... clone3 resumed> => {parent_tid=[7388]}, 88) = 7388 [pid 7385] rt_sigprocmask(SIG_SETMASK, [], [pid 7386] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7385] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7386] <... clone3 resumed> => {parent_tid=[7389]}, 88) = 7389 [pid 7385] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7386] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7386] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7389 attached ./strace-static-x86_64: Process 7388 attached ./strace-static-x86_64: Process 7390 attached [pid 7387] <... openat resumed>) = 3 [pid 7389] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7388] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7387] write(3, "1000", 4 [pid 7381] <... clone3 resumed> => {parent_tid=[7390]}, 88) = 7390 [pid 7389] <... rseq resumed>) = 0 [pid 7388] <... rseq resumed>) = 0 [pid 7387] <... write resumed>) = 4 [pid 7389] set_robust_list(0x7f8e0d5629a0, 24 [pid 7388] set_robust_list(0x7f8e0d5629a0, 24 [pid 7387] close(3 [pid 7381] rt_sigprocmask(SIG_SETMASK, [], [pid 7388] <... set_robust_list resumed>) = 0 executing program [pid 7387] <... close resumed>) = 0 [pid 7381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7390] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7389] <... set_robust_list resumed>) = 0 [pid 7388] rt_sigprocmask(SIG_SETMASK, [], [pid 7381] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] write(1, "executing program\n", 18 [pid 7390] <... rseq resumed>) = 0 [pid 7389] rt_sigprocmask(SIG_SETMASK, [], [pid 7388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7387] <... write resumed>) = 18 [pid 7381] <... futex resumed>) = 0 [pid 7381] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7387] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] set_robust_list(0x7f8e0d5629a0, 24 [pid 7388] write(-1, NULL, 0 [pid 7389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7387] <... futex resumed>) = 0 [pid 7387] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7390] <... set_robust_list resumed>) = 0 [pid 7389] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7389] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] rt_sigprocmask(SIG_SETMASK, [], [pid 7389] <... futex resumed>) = 1 [pid 7390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7389] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7388] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7390] write(-1, NULL, 0 [pid 7387] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7386] <... futex resumed>) = 0 [pid 7390] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7390] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7386] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = 1 [pid 7388] <... futex resumed>) = 1 [pid 7387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7386] <... futex resumed>) = 1 [pid 7389] <... futex resumed>) = 0 [pid 7385] <... futex resumed>) = 0 [pid 7381] <... futex resumed>) = 0 [pid 7390] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7389] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7388] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7386] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7390] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7387] <... mmap resumed>) = 0x7f8e0d542000 [pid 7381] <... futex resumed>) = 0 [pid 7387] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7381] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7387] <... mprotect resumed>) = 0 [pid 7387] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7385] <... futex resumed>) = 0 [pid 7388] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7387] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7385] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7391 attached => {parent_tid=[7391]}, 88) = 7391 [pid 7387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7387] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7391] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7387] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7391] <... rseq resumed>) = 0 [pid 7391] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 7391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7391] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7391] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7387] <... futex resumed>) = 0 [pid 7391] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7387] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7387] <... futex resumed>) = 0 [pid 7375] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7387] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7372] exit(0 [pid 7375] <... futex resumed>) = 0 [pid 7372] <... exit resumed>) = ? [pid 7375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7391] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7375] <... mmap resumed>) = 0x7f8e0d521000 [pid 7375] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7372] +++ exited with 0 +++ [pid 7375] <... mprotect resumed>) = 0 [pid 7375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} => {parent_tid=[7392]}, 88) = 7392 [pid 7375] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7394 attached ./strace-static-x86_64: Process 7392 attached [pid 7386] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7385] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7381] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7386] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] exit(0 [pid 7392] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7386] <... futex resumed>) = 0 [pid 7385] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7383] <... clone resumed>) = 7394 [pid 7381] <... futex resumed>) = 0 [pid 7375] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] <... exit resumed>) = ? [pid 7392] <... rseq resumed>) = 0 [pid 7386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7385] <... futex resumed>) = 0 [pid 7383] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7375] <... futex resumed>) = 0 [pid 7374] +++ exited with 0 +++ [pid 7392] set_robust_list(0x7f8e0d5419a0, 24 [pid 7386] <... mmap resumed>) = 0x7f8e0d521000 [pid 7385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7383] <... futex resumed>) = 0 [pid 7381] <... mmap resumed>) = 0x7f8e0d521000 [pid 7375] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] <... set_robust_list resumed>) = 0 [pid 7386] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7385] <... mmap resumed>) = 0x7f8e0d521000 [pid 7383] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7381] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7392] rt_sigprocmask(SIG_SETMASK, [], [pid 7385] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7386] <... mprotect resumed>) = 0 [pid 7381] <... mprotect resumed>) = 0 [pid 7392] mkdir(NULL, 000 [pid 7385] <... mprotect resumed>) = 0 [pid 7392] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7386] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7392] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7381] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7392] <... futex resumed>) = 1 [pid 7386] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7385] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7375] <... futex resumed>) = 0 [pid 7392] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7381] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7375] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7383] <... futex resumed>) = 0 [pid 7381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7375] <... futex resumed>) = 1 [pid 7383] openat(AT_FDCWD, "", O_RDWR|O_PATH./strace-static-x86_64: Process 7395 attached ) = -1 ENOENT (No such file or directory) [pid 7375] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7396 attached ./strace-static-x86_64: Process 7397 attached [pid 7395] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7383] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] <... clone3 resumed> => {parent_tid=[7395]}, 88) = 7395 [pid 7375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7397] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7396] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7395] <... rseq resumed>) = 0 [pid 7386] <... clone3 resumed> => {parent_tid=[7397]}, 88) = 7397 [pid 7385] <... clone3 resumed> => {parent_tid=[7396]}, 88) = 7396 [pid 7383] <... futex resumed>) = 0 [pid 7381] rt_sigprocmask(SIG_SETMASK, [], [pid 7375] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 7383] openat(-1, NULL, O_RDWR [pid 7381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7375] <... futex resumed>) = 0 [pid 7385] rt_sigprocmask(SIG_SETMASK, [], [pid 7397] <... rseq resumed>) = 0 [pid 7396] <... rseq resumed>) = 0 [pid 7395] rt_sigprocmask(SIG_SETMASK, [], [pid 7386] rt_sigprocmask(SIG_SETMASK, [], [pid 7385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7383] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7381] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7383] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] <... futex resumed>) = 0 [pid 7375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7385] <... futex resumed>) = 0 [pid 7383] <... futex resumed>) = 0 [pid 7381] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7375] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7385] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] write(-1, NULL, 0 [pid 7375] <... futex resumed>) = 0 [pid 7386] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7383] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7375] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7386] <... futex resumed>) = 0 [pid 7383] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7386] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] <... futex resumed>) = 0 [pid 7397] set_robust_list(0x7f8e0d5419a0, 24 [pid 7396] set_robust_list(0x7f8e0d5419a0, 24 [pid 7395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7383] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7375] exit_group(0 [pid 7397] <... set_robust_list resumed>) = 0 [pid 7396] <... set_robust_list resumed>) = 0 [pid 7395] mkdir(NULL, 000 [pid 7397] rt_sigprocmask(SIG_SETMASK, [], [pid 7396] rt_sigprocmask(SIG_SETMASK, [], [pid 7395] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7392] <... futex resumed>) = ? [pid 7383] <... futex resumed>) = ? [pid 7375] <... exit_group resumed>) = ? [pid 7397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7395] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] +++ exited with 0 +++ [pid 7397] mkdir(NULL, 000 [pid 7396] mkdir(NULL, 000 [pid 7395] <... futex resumed>) = 1 [pid 7383] +++ exited with 0 +++ [pid 7381] <... futex resumed>) = 0 [pid 7397] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7396] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7395] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7381] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] +++ exited with 0 +++ [pid 7397] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7381] <... futex resumed>) = 0 [pid 7377] exit(0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7375, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7397] <... futex resumed>) = 1 [pid 7396] <... futex resumed>) = 1 [pid 7395] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7386] <... futex resumed>) = 0 [pid 7385] <... futex resumed>) = 0 [pid 7381] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7377] <... exit resumed>) = ? [pid 7397] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7396] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7395] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7386] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7395] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7396] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7395] <... futex resumed>) = 1 [pid 7397] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7396] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7395] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7397] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7386] <... futex resumed>) = 0 [pid 7385] <... futex resumed>) = 0 [pid 7381] <... futex resumed>) = 0 [pid 7397] <... futex resumed>) = 0 [pid 7396] <... futex resumed>) = 0 [pid 7397] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7396] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7387] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7381] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] <... futex resumed>) = 0 [pid 7386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7381] <... futex resumed>) = 1 [pid 7395] <... futex resumed>) = 0 [pid 7395] openat(-1, NULL, O_RDWR [pid 7387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7386] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7379] exit(0 [pid 7397] <... futex resumed>) = 0 [pid 7396] <... futex resumed>) = 0 [pid 7395] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7387] <... mmap resumed>) = 0x7f8e0d521000 [pid 7386] <... futex resumed>) = 1 [pid 7385] <... futex resumed>) = 1 [pid 7379] <... exit resumed>) = ? [pid 7377] +++ exited with 0 +++ [pid 7397] openat(-1, NULL, O_RDWR [pid 7396] openat(-1, NULL, O_RDWR [pid 7395] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7386] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7395] <... futex resumed>) = 1 [pid 7381] <... futex resumed>) = 0 [pid 7395] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7381] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] <... mprotect resumed>) = 0 [pid 7396] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7381] <... futex resumed>) = 0 [pid 7397] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7395] write(-1, NULL, 0 [pid 7397] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7397] <... futex resumed>) = 1 [pid 7395] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7386] <... futex resumed>) = 0 [pid 7397] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7395] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... futex resumed>) = 0 [pid 7396] <... futex resumed>) = 1 [pid 7397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7396] write(-1, NULL, 0 [pid 7395] <... futex resumed>) = 1 [pid 7387] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7386] <... futex resumed>) = 0 [pid 7385] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] <... futex resumed>) = 0 [pid 7397] write(-1, NULL, 0 [pid 7396] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7395] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7386] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] <... futex resumed>) = 0 [pid 7397] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7385] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7379] +++ exited with 0 +++ [pid 7397] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] <... futex resumed>) = 0 [pid 7387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7397] <... futex resumed>) = 1 [pid 7396] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7386] <... futex resumed>) = 0 [pid 7385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7398 attached [pid 7397] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7398] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7387] <... clone3 resumed> => {parent_tid=[7398]}, 88) = 7398 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7398] <... rseq resumed>) = 0 [pid 7387] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7399 attached [pid 7398] set_robust_list(0x7f8e0d5419a0, 24 [pid 7387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7399 [pid 7399] set_robust_list(0x55555c3976a0, 24 [pid 7398] <... set_robust_list resumed>) = 0 [pid 7387] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] <... set_robust_list resumed>) = 0 [pid 7398] rt_sigprocmask(SIG_SETMASK, [], [pid 7387] <... futex resumed>) = 0 [pid 7399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7398] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7398] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7399] <... prctl resumed>) = 0 [pid 7398] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7399] setpgid(0, 0) = 0 [pid 7387] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7399] <... openat resumed>) = 3 [pid 7387] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7398] <... futex resumed>) = 0 [pid 7387] <... futex resumed>) = 1 [pid 7398] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7399] write(3, "1000", 4 [pid 7398] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7387] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7399] <... write resumed>) = 4 [pid 7398] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7399] close(3 [pid 7384] exit(0 [pid 7399] <... close resumed>) = 0 [pid 7384] <... exit resumed>) = ? [pid 7399] write(1, "executing program\n", 18executing program [pid 7398] <... futex resumed>) = 0 [pid 7387] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7398] openat(-1, NULL, O_RDWR [pid 7387] <... futex resumed>) = 0 [pid 7398] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7387] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7399] <... write resumed>) = 18 [pid 7398] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7399] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7398] <... futex resumed>) = 0 [pid 7387] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] <... futex resumed>) = 0 [pid 7398] write(-1, NULL, 0 [pid 7387] <... futex resumed>) = 0 [pid 7399] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7398] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7387] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7399] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7398] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7384] +++ exited with 0 +++ [pid 7399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7398] <... futex resumed>) = 0 [pid 7399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7398] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7399] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7400 attached [pid 7400] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7399] <... clone3 resumed> => {parent_tid=[7400]}, 88) = 7400 [pid 7400] <... rseq resumed>) = 0 [pid 7399] rt_sigprocmask(SIG_SETMASK, [], [pid 7400] set_robust_list(0x7f8e0d5629a0, 24 [pid 7399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7400] <... set_robust_list resumed>) = 0 [pid 7399] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] rt_sigprocmask(SIG_SETMASK, [], [pid 7399] <... futex resumed>) = 0 [pid 7400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7399] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7400] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7400] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7399] <... futex resumed>) = 0 [pid 7400] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7399] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7399] <... futex resumed>) = 0 [pid 7400] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7399] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7399] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 7399] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7401 attached [pid 7401] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 7401] set_robust_list(0x7f8e0d5419a0, 24 [pid 7399] <... clone3 resumed> => {parent_tid=[7401]}, 88) = 7401 [pid 7401] <... set_robust_list resumed>) = 0 [pid 7401] rt_sigprocmask(SIG_SETMASK, [], [pid 7399] rt_sigprocmask(SIG_SETMASK, [], [pid 7401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7401] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7394] exit(0 [pid 7399] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... exit resumed>) = ? [pid 7401] <... futex resumed>) = 0 [pid 7399] <... futex resumed>) = 1 [pid 7401] mkdir(NULL, 000 [pid 7399] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] +++ exited with 0 +++ [pid 7401] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7401] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7399] <... futex resumed>) = 0 [pid 7399] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7399] <... futex resumed>) = 0 [pid 7401] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7399] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7401] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7401] <... futex resumed>) = 0 [pid 7399] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] openat(-1, NULL, O_RDWR [pid 7399] <... futex resumed>) = 0 [pid 7401] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7399] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7401] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7401] <... futex resumed>) = 0 [pid 7399] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] write(-1, NULL, 0 [pid 7399] <... futex resumed>) = 0 [pid 7401] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7399] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7401] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7401] <... futex resumed>) = 0 [pid 7401] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7403 attached [pid 7390] <... clone resumed>) = 7403 [pid 7390] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7390] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7381] exit_group(0 [pid 7390] <... futex resumed>) = ? [pid 7381] <... exit_group resumed>) = ? [pid 7395] <... futex resumed>) = ? [pid 7390] +++ exited with 0 +++ [pid 7395] +++ exited with 0 +++ [pid 7381] +++ exited with 0 +++ ./strace-static-x86_64: Process 7405 attached [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7381, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 7388] <... clone resumed>) = 7405 [pid 7388] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7388] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7385] exit_group(0 [pid 7396] <... futex resumed>) = ? [pid 7388] <... futex resumed>) = ? [pid 7385] <... exit_group resumed>) = ? [pid 5840] <... restart_syscall resumed>) = 0 [pid 7388] +++ exited with 0 +++ [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555c397690) = 7406 ./strace-static-x86_64: Process 7406 attached [pid 7396] +++ exited with 0 +++ [pid 7385] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7385, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7406] set_robust_list(0x55555c3976a0, 24) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7406] setpgid(0, 0executing program ./strace-static-x86_64: Process 7407 attached ) = 0 [pid 7406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7406] write(3, "1000", 4) = 4 [pid 7406] close(3) = 0 [pid 7406] write(1, "executing program\n", 18) = 18 [pid 7406] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7406] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7391] <... clone resumed>) = 7409 [pid 7406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7391] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7391] <... futex resumed>) = 0 [pid 7406] <... mmap resumed>) = 0x7f8e0d542000 [pid 7391] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7406] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 7409 attached [pid 7406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7387] exit_group(0 [pid 7406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7398] <... futex resumed>) = ? [pid 7391] <... futex resumed>) = ? [pid 7387] <... exit_group resumed>) = ? [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7407 ./strace-static-x86_64: Process 7410 attached [pid 7407] set_robust_list(0x55555c3976a0, 24 [pid 7398] +++ exited with 0 +++ [pid 7391] +++ exited with 0 +++ [pid 7387] +++ exited with 0 +++ ./strace-static-x86_64: Process 7413 attached [pid 7410] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7407] <... set_robust_list resumed>) = 0 [pid 7406] <... clone3 resumed> => {parent_tid=[7410]}, 88) = 7410 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7387, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7410] <... rseq resumed>) = 0 [pid 7407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 7410] set_robust_list(0x7f8e0d5629a0, 24 [pid 7407] <... prctl resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 7410] <... set_robust_list resumed>) = 0 [pid 7407] setpgid(0, 0 [pid 7389] <... clone resumed>) = 7413 [pid 7410] rt_sigprocmask(SIG_SETMASK, [], [pid 7407] <... setpgid resumed>) = 0 [pid 7410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7406] rt_sigprocmask(SIG_SETMASK, [], [pid 7389] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7389] <... futex resumed>) = 0 [pid 7406] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7406] <... futex resumed>) = 0 [pid 7406] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7414 attached [pid 7400] <... clone resumed>) = 7414 [pid 7400] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7400] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7386] exit_group(0 [pid 7399] exit_group(0 [pid 7401] <... futex resumed>) = ? [pid 7400] <... futex resumed>) = ? [pid 7399] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7415 attached [pid 7410] write(-1, NULL, 0 [pid 7407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7401] +++ exited with 0 +++ [pid 7400] +++ exited with 0 +++ [pid 7399] +++ exited with 0 +++ [pid 7397] <... futex resumed>) = ? [pid 7389] <... futex resumed>) = ? [pid 7386] <... exit_group resumed>) = ? [pid 7415] set_robust_list(0x55555c3976a0, 24 [pid 7389] +++ exited with 0 +++ [pid 7415] <... set_robust_list resumed>) = 0 [pid 7415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7410] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7407] <... openat resumed>) = 3 [pid 7397] +++ exited with 0 +++ [pid 7386] +++ exited with 0 +++ [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 7415 [pid 7415] setpgid(0, 0 [pid 7410] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] write(3, "1000", 4 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7399, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7415] <... setpgid resumed>) = 0 [pid 7410] <... futex resumed>) = 1 [pid 7407] <... write resumed>) = 4 [pid 7406] <... futex resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7386, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 7415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7410] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7406] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... restart_syscall resumed>) = 0 [pid 7415] <... openat resumed>) = 3 [pid 7407] close(3 [pid 7406] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7416 attached [pid 7410] <... futex resumed>) = 0 [pid 7407] <... close resumed>) = 0 [pid 7406] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7416] set_robust_list(0x55555c3976a0, 24 [pid 7415] write(3, "1000", 4 [pid 7410] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNETexecuting program [pid 7407] write(1, "executing program\n", 18 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7416 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7416] <... set_robust_list resumed>) = 0 [pid 7415] <... write resumed>) = 4 ./strace-static-x86_64: Process 7417 attached [pid 7416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7415] close(3 [pid 7407] <... write resumed>) = 18 [pid 7416] <... prctl resumed>) = 0 [pid 7417] set_robust_list(0x55555c3976a0, 24 [pid 7416] setpgid(0, 0 [pid 7415] <... close resumed>) = 0 [pid 7407] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] <... setpgid resumed>) = 0 [pid 7417] <... set_robust_list resumed>) = 0 [pid 7415] write(1, "executing program\n", 18 [pid 7407] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7417 executing program [pid 7417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7415] <... write resumed>) = 18 [pid 7407] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7415] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7415] <... futex resumed>) = 0 [pid 7407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7417] <... prctl resumed>) = 0 [pid 7415] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7417] setpgid(0, 0 [pid 7407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7417] <... setpgid resumed>) = 0 [pid 7416] <... openat resumed>) = 3 [pid 7415] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7407] <... mmap resumed>) = 0x7f8e0d542000 [pid 7417] <... openat resumed>) = 3 [pid 7416] write(3, "1000", 4 [pid 7415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7407] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7416] <... write resumed>) = 4 [pid 7416] close(3) = 0 [pid 7416] write(1, "executing program\n", 18executing program ) = 18 [pid 7416] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7416] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7416] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7407] <... mprotect resumed>) = 0 [pid 7416] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7415] <... mmap resumed>) = 0x7f8e0d542000 [pid 7417] write(3, "1000", 4 [pid 7407] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7415] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7417] <... write resumed>) = 4 [pid 7407] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7417] close(3 [pid 7415] <... mprotect resumed>) = 0 [pid 7407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7417] <... close resumed>) = 0 ./strace-static-x86_64: Process 7418 attached executing program [pid 7417] write(1, "executing program\n", 18 [pid 7416] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7415] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7418] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7417] <... write resumed>) = 18 [pid 7416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7407] <... clone3 resumed> => {parent_tid=[7418]}, 88) = 7418 [pid 7416] <... clone3 resumed> => {parent_tid=[7419]}, 88) = 7419 [pid 7416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7416] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7416] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7419 attached [pid 7417] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] rt_sigprocmask(SIG_SETMASK, [], [pid 7417] <... futex resumed>) = 0 [pid 7407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7417] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7419] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7407] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] <... rseq resumed>) = 0 [pid 7418] <... rseq resumed>) = 0 [pid 7407] <... futex resumed>) = 0 [pid 7417] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7415] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7419] set_robust_list(0x7f8e0d5629a0, 24 [pid 7418] set_robust_list(0x7f8e0d5629a0, 24 [pid 7417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7407] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] <... set_robust_list resumed>) = 0 [pid 7417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7418] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7420 attached NULL, 8) = 0 [pid 7417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7419] <... set_robust_list resumed>) = 0 [pid 7420] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7419] rt_sigprocmask(SIG_SETMASK, [], [pid 7418] write(-1, NULL, 0 [pid 7417] <... mmap resumed>) = 0x7f8e0d542000 [pid 7415] <... clone3 resumed> => {parent_tid=[7420]}, 88) = 7420 [pid 7420] <... rseq resumed>) = 0 [pid 7419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7418] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7415] rt_sigprocmask(SIG_SETMASK, [], [pid 7418] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] set_robust_list(0x7f8e0d5629a0, 24 [pid 7419] write(-1, NULL, 0 [pid 7417] <... mprotect resumed>) = 0 [pid 7415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7420] <... set_robust_list resumed>) = 0 [pid 7419] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7415] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = 0 [pid 7419] <... futex resumed>) = 1 [pid 7415] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7420] write(-1, NULL, 0 [pid 7417] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7416] <... futex resumed>) = 0 [pid 7420] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7418] <... futex resumed>) = 1 [pid 7417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7416] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7421 attached [pid 7420] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7416] <... futex resumed>) = 1 [pid 7416] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7407] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] <... futex resumed>) = 0 [pid 7418] <... futex resumed>) = 0 [pid 7407] <... futex resumed>) = 1 [pid 7420] <... futex resumed>) = 1 [pid 7419] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7418] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7417] <... clone3 resumed> => {parent_tid=[7421]}, 88) = 7421 [pid 7407] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7420] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7417] rt_sigprocmask(SIG_SETMASK, [], [pid 7415] <... futex resumed>) = 0 [pid 7406] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7415] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] <... rseq resumed>) = 0 [pid 7420] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7417] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = 0 [pid 7406] <... futex resumed>) = 0 [pid 7421] set_robust_list(0x7f8e0d5629a0, 24 [pid 7417] <... futex resumed>) = 0 [pid 7415] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7421] <... set_robust_list resumed>) = 0 [pid 7417] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7406] <... mmap resumed>) = 0x7f8e0d521000 [pid 7421] rt_sigprocmask(SIG_SETMASK, [], [pid 7406] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7406] <... mprotect resumed>) = 0 [pid 7421] write(-1, NULL, 0 [pid 7406] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7421] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7421] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7417] <... futex resumed>) = 0 [pid 7406] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7421] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7417] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7417] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7406] <... clone3 resumed> => {parent_tid=[7422]}, 88) = 7422 ./strace-static-x86_64: Process 7422 attached [pid 7406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7406] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7406] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7422] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 7422] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 7422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7422] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7422] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7406] <... futex resumed>) = 0 [pid 7403] exit(0 [pid 7405] exit(0) = ? [pid 7403] <... exit resumed>) = ? [pid 7422] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7406] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7422] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 7422] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7407] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7422] <... futex resumed>) = 0 [pid 7422] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7407] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7422] <... futex resumed>) = 0 [pid 7416] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] <... futex resumed>) = 1 [pid 7422] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7416] <... futex resumed>) = 0 [pid 7407] <... futex resumed>) = 0 [pid 7406] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7416] <... mmap resumed>) = 0x7f8e0d521000 [pid 7407] <... mmap resumed>) = 0x7f8e0d521000 [pid 7406] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] +++ exited with 0 +++ [pid 7403] +++ exited with 0 +++ [pid 7406] <... futex resumed>) = 1 [pid 7416] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7422] <... futex resumed>) = 0 [pid 7416] <... mprotect resumed>) = 0 [pid 7415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7407] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7406] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] <... mprotect resumed>) = 0 [pid 7415] <... futex resumed>) = 0 [pid 7422] openat(-1, NULL, O_RDWR [pid 7407] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7422] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7422] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7415] <... mmap resumed>) = 0x7f8e0d521000 [pid 7407] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7422] <... futex resumed>) = 1 [pid 7415] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7406] <... futex resumed>) = 0 [pid 7406] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... mprotect resumed>) = 0 [pid 7406] <... futex resumed>) = 0 [pid 7422] write(-1, NULL, 0 [pid 7407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7415] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7406] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7422] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7422] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7424 attached ) = 0 [pid 7407] <... clone3 resumed> => {parent_tid=[7424]}, 88) = 7424 [pid 7406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7422] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7416] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7407] rt_sigprocmask(SIG_SETMASK, [], [pid 7415] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7410] <... clone resumed>) = 7425 [pid 7410] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7410] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7425 attached [pid 7424] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7407] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7426 attached [pid 7417] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] exit(0 [pid 7407] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] exit_group(0./strace-static-x86_64: Process 7427 attached [pid 7426] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7424] <... rseq resumed>) = 0 [pid 7422] <... futex resumed>) = ? [pid 7417] <... futex resumed>) = 0 [pid 7415] <... clone3 resumed> => {parent_tid=[7426]}, 88) = 7426 [pid 7410] <... futex resumed>) = ? [pid 7409] <... exit resumed>) = ? [pid 7407] <... futex resumed>) = 0 [pid 7406] <... exit_group resumed>) = ? [pid 7427] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7426] <... rseq resumed>) = 0 [pid 7424] set_robust_list(0x7f8e0d5419a0, 24 [pid 7422] +++ exited with 0 +++ [pid 7417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7416] <... clone3 resumed> => {parent_tid=[7427]}, 88) = 7427 [pid 7415] rt_sigprocmask(SIG_SETMASK, [], [pid 7413] exit(0 [pid 7410] +++ exited with 0 +++ [pid 7407] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7427] <... rseq resumed>) = 0 [pid 7416] rt_sigprocmask(SIG_SETMASK, [], [pid 7427] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 7406] +++ exited with 0 +++ [pid 7413] <... exit resumed>) = ? [pid 7416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7427] rt_sigprocmask(SIG_SETMASK, [], [pid 7417] <... mmap resumed>) = 0x7f8e0d521000 [pid 7415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7406, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 7427] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7417] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7416] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] <... mprotect resumed>) = 0 [pid 7416] <... futex resumed>) = 1 [pid 7415] <... futex resumed>) = 0 [pid 7409] +++ exited with 0 +++ [pid 7417] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7416] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] set_robust_list(0x7f8e0d5419a0, 24 [pid 7415] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7427] <... futex resumed>) = 0 [pid 7426] <... set_robust_list resumed>) = 0 [pid 7424] <... set_robust_list resumed>) = 0 [pid 7417] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7413] +++ exited with 0 +++ [pid 7414] exit(0 [pid 7426] rt_sigprocmask(SIG_SETMASK, [], [pid 7424] rt_sigprocmask(SIG_SETMASK, [], [pid 7417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7427] mkdir(NULL, 000 [pid 7426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7428 attached [pid 7427] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7426] mkdir(NULL, 000 [pid 7424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7414] <... exit resumed>) = ? [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7429 ./strace-static-x86_64: Process 7429 attached [pid 7428] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7427] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] mkdir(NULL, 000 [pid 7417] <... clone3 resumed> => {parent_tid=[7428]}, 88) = 7428 [pid 7427] <... futex resumed>) = 1 [pid 7424] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7417] rt_sigprocmask(SIG_SETMASK, [], [pid 7416] <... futex resumed>) = 0 [pid 7428] <... rseq resumed>) = 0 [pid 7424] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7428] set_robust_list(0x7f8e0d5419a0, 24 [pid 7417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7416] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7428] <... set_robust_list resumed>) = 0 [pid 7424] <... futex resumed>) = 1 [pid 7417] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] <... futex resumed>) = 0 [pid 7407] <... futex resumed>) = 0 [pid 7428] rt_sigprocmask(SIG_SETMASK, [], [pid 7427] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7424] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7417] <... futex resumed>) = 0 [pid 7416] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] +++ exited with 0 +++ [pid 7407] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] set_robust_list(0x55555c3976a0, 24 [pid 7428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7427] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7426] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7417] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7428] mkdir(NULL, 000 [pid 7429] <... set_robust_list resumed>) = 0 [pid 7427] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] <... futex resumed>) = 0 [pid 7428] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7428] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] <... futex resumed>) = 1 [pid 7426] <... futex resumed>) = 1 [pid 7424] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7416] <... futex resumed>) = 0 [pid 7415] <... futex resumed>) = 0 [pid 7407] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] <... prctl resumed>) = 0 [pid 7428] <... futex resumed>) = 1 [pid 7427] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7426] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7424] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] <... futex resumed>) = 0 [pid 7416] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7428] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7424] <... futex resumed>) = 0 [pid 7417] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] <... futex resumed>) = 0 [pid 7415] <... futex resumed>) = 0 [pid 7407] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7407] <... futex resumed>) = 0 [pid 7428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7407] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7428] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7427] openat(-1, NULL, O_RDWR [pid 7426] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7424] openat(-1, NULL, O_RDWR [pid 7417] <... futex resumed>) = 0 [pid 7429] setpgid(0, 0 [pid 7424] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7429] <... setpgid resumed>) = 0 [pid 7417] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7426] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7427] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7428] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7426] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... openat resumed>) = 3 [pid 7428] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] <... futex resumed>) = 1 [pid 7426] <... futex resumed>) = 1 [pid 7424] <... futex resumed>) = 1 [pid 7416] <... futex resumed>) = 0 [pid 7415] <... futex resumed>) = 0 [pid 7407] <... futex resumed>) = 0 [pid 7407] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] openat(-1, NULL, O_RDWR [pid 7424] write(-1, NULL, 0 [pid 7416] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7428] <... futex resumed>) = 1 [pid 7427] write(-1, NULL, 0 [pid 7426] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7417] <... futex resumed>) = 0 [pid 7416] <... futex resumed>) = 0 [pid 7415] <... futex resumed>) = 0 [pid 7428] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7416] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7427] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7417] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7429] write(3, "1000", 4 [pid 7428] <... futex resumed>) = 0 [pid 7427] <... futex resumed>) = 1 [pid 7417] <... futex resumed>) = 1 [pid 7416] <... futex resumed>) = 0 [pid 7428] openat(-1, NULL, O_RDWR [pid 7424] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] <... write resumed>) = 4 [pid 7428] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7427] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7426] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = 0 [pid 7428] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] close(3 [pid 7428] <... futex resumed>) = 1 [pid 7417] <... futex resumed>) = 0 [pid 7429] <... close resumed>) = 0 [pid 7428] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7426] <... futex resumed>) = 1 [pid 7424] <... futex resumed>) = 0 [pid 7417] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = 0 [pid 7407] <... futex resumed>) = 1 [pid 7415] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] <... futex resumed>) = 0 [pid 7424] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7417] <... futex resumed>) = 0 [pid 7417] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] write(1, "executing program\n", 18 [pid 7426] write(-1, NULL, 0 [pid 7428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7426] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7428] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7426] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7429] <... write resumed>) = 18 [pid 7428] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] <... futex resumed>) = 1 [pid 7415] <... futex resumed>) = 0 [pid 7428] <... futex resumed>) = 1 [pid 7417] <... futex resumed>) = 0 [pid 7426] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7428] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] <... futex resumed>) = 0 [pid 7429] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7429] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7429] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7430 attached [pid 7430] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 7430] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 7430] rt_sigprocmask(SIG_SETMASK, [], [pid 7429] <... clone3 resumed> => {parent_tid=[7430]}, 88) = 7430 [pid 7430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7429] rt_sigprocmask(SIG_SETMASK, [], [pid 7430] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7429] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] <... futex resumed>) = 0 [pid 7429] <... futex resumed>) = 1 [pid 7430] write(-1, NULL, 0 [pid 7429] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7430] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7430] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7429] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7432 attached [pid 7430] <... futex resumed>) = 0 [pid 7429] <... futex resumed>) = 1 [pid 7418] <... clone resumed>) = 7432 [pid 7418] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7418] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7430] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7429] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7407] exit_group(0 [pid 7418] <... futex resumed>) = ? [pid 7418] +++ exited with 0 +++ [pid 7407] <... exit_group resumed>) = ? [pid 7424] <... futex resumed>) = ? [pid 7424] +++ exited with 0 +++ [pid 7407] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7407, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7433 attached ./strace-static-x86_64: Process 7435 attached [pid 7425] exit(0) = ? [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7433 [pid 7433] set_robust_list(0x55555c3976a0, 24 [pid 7421] <... clone resumed>) = 7435 [pid 7433] <... set_robust_list resumed>) = 0 [pid 7421] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7425] +++ exited with 0 +++ [pid 7421] <... futex resumed>) = 0 [pid 7421] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7417] exit_group(0 [pid 7428] <... futex resumed>) = ? [pid 7421] <... futex resumed>) = ? [pid 7417] <... exit_group resumed>) = ? [pid 7428] +++ exited with 0 +++ [pid 7421] +++ exited with 0 +++ [pid 7433] <... prctl resumed>) = 0 [pid 7433] setpgid(0, 0) = 0 [pid 7433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7433] write(3, "1000", 4) = 4 [pid 7433] close(3 [pid 7417] +++ exited with 0 +++ [pid 7433] <... close resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7417, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7433] write(1, "executing program\n", 18 [pid 5836] restart_syscall(<... resuming interrupted clone ...>executing program [pid 7433] <... write resumed>) = 18 [pid 7433] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 7433] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7433] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7433] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7433] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7437 attached => {parent_tid=[7437]}, 88) = 7437 [pid 7433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7433] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7433] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7441 attached ./strace-static-x86_64: Process 7439 attached ./strace-static-x86_64: Process 7438 attached [pid 7437] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7429] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7438] set_robust_list(0x55555c3976a0, 24 [pid 7437] <... rseq resumed>) = 0 [pid 7420] <... clone resumed>) = 7441 [pid 7419] <... clone resumed>) = 7439 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7438 [pid 7438] <... set_robust_list resumed>) = 0 [pid 7437] set_robust_list(0x7f8e0d5629a0, 24 [pid 7420] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] <... futex resumed>) = 0 [pid 7420] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7437] <... set_robust_list resumed>) = 0 [pid 7419] <... futex resumed>) = 0 [pid 7416] exit_group(0 [pid 7419] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7429] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] <... futex resumed>) = ? [pid 7419] <... futex resumed>) = ? [pid 7416] <... exit_group resumed>) = ? [pid 7415] exit_group(0 [pid 7438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7429] <... futex resumed>) = 0 [pid 7427] +++ exited with 0 +++ [pid 7419] +++ exited with 0 +++ [pid 7429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7426] <... futex resumed>) = ? [pid 7420] <... futex resumed>) = ? [pid 7415] <... exit_group resumed>) = ? [pid 7429] <... mmap resumed>) = 0x7f8e0d521000 [pid 7426] +++ exited with 0 +++ [pid 7420] +++ exited with 0 +++ [pid 7429] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7429] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7437] write(-1, NULL, 0 [pid 7438] <... prctl resumed>) = 0 [pid 7429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7416] +++ exited with 0 +++ ./strace-static-x86_64: Process 7442 attached [pid 7438] setpgid(0, 0 [pid 7437] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7429] <... clone3 resumed> => {parent_tid=[7442]}, 88) = 7442 [pid 7442] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7438] <... setpgid resumed>) = 0 [pid 7437] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] rt_sigprocmask(SIG_SETMASK, [], [pid 7415] +++ exited with 0 +++ [pid 7442] <... rseq resumed>) = 0 [pid 7442] set_robust_list(0x7f8e0d5419a0, 24 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7416, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7437] <... futex resumed>) = 1 [pid 7438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7444 attached [pid 7442] <... set_robust_list resumed>) = 0 [pid 7437] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7433] <... futex resumed>) = 0 [pid 7429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7415, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7442] rt_sigprocmask(SIG_SETMASK, [], [pid 7429] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... restart_syscall resumed>) = 0 [pid 7442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7438] <... openat resumed>) = 3 [pid 7433] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... futex resumed>) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 7442] mkdir(NULL, 000 [pid 7438] write(3, "1000", 4 [pid 7437] <... futex resumed>) = 0 [pid 7433] <... futex resumed>) = 1 [pid 7430] <... clone resumed>) = 7444 [pid 7429] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] <... restart_syscall resumed>) = 0 [pid 7442] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7438] <... write resumed>) = 4 [pid 7437] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7433] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7442] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] close(3 [pid 7442] <... futex resumed>) = 1 [pid 7429] <... futex resumed>) = 0 [pid 7429] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] <... futex resumed>) = 0 [pid 7429] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program ./strace-static-x86_64: Process 7445 attached [pid 7438] <... close resumed>) = 0 [pid 7430] <... futex resumed>) = 1 [pid 7429] <... futex resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7429] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 7438] write(1, "executing program\n", 18 [pid 7430] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7438] <... write resumed>) = 18 [pid 7430] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7438] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] <... futex resumed>) = 0 [pid 7430] <... futex resumed>) = 1 [pid 7429] <... futex resumed>) = 0 [pid 7438] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7430] openat(-1, NULL, O_RDWR [pid 7429] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7430] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7429] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7446 attached [pid 7438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7430] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7445 [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 7446 [pid 7446] set_robust_list(0x55555c3976a0, 24 [pid 7445] set_robust_list(0x55555c3976a0, 24 [pid 7438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7430] <... futex resumed>) = 0 [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7430] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7438] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7447 attached [pid 7446] <... set_robust_list resumed>) = 0 [pid 7445] <... set_robust_list resumed>) = 0 [pid 7429] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] <... clone3 resumed> => {parent_tid=[7447]}, 88) = 7447 [pid 7430] <... futex resumed>) = 0 [pid 7429] <... futex resumed>) = 1 [pid 7445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7438] rt_sigprocmask(SIG_SETMASK, [], [pid 7430] write(-1, NULL, 0 [pid 7447] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7445] <... prctl resumed>) = 0 [pid 7438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7430] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7429] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7447] <... rseq resumed>) = 0 [pid 7446] <... prctl resumed>) = 0 [pid 7445] setpgid(0, 0 [pid 7438] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7447] set_robust_list(0x7f8e0d5629a0, 24 [pid 7446] setpgid(0, 0 [pid 7445] <... setpgid resumed>) = 0 [pid 7438] <... futex resumed>) = 0 [pid 7430] <... futex resumed>) = 0 [pid 7429] exit_group(0 [pid 7430] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7447] <... set_robust_list resumed>) = 0 [pid 7446] <... setpgid resumed>) = 0 [pid 7445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7442] <... futex resumed>) = ? [pid 7429] <... exit_group resumed>) = ? [pid 7447] rt_sigprocmask(SIG_SETMASK, [], [pid 7446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7445] <... openat resumed>) = 3 [pid 7442] +++ exited with 0 +++ [pid 7447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7446] <... openat resumed>) = 3 [pid 7445] write(3, "1000", 4 [pid 7430] <... futex resumed>) = ? [pid 7447] write(-1, NULL, 0 [pid 7446] write(3, "1000", 4 [pid 7445] <... write resumed>) = 4 [pid 7447] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7446] <... write resumed>) = 4 [pid 7447] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] close(3 [pid 7447] <... futex resumed>) = 1 [pid 7446] close(3 [pid 7438] <... futex resumed>) = 0 [pid 7447] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7446] <... close resumed>) = 0 [pid 7445] <... close resumed>) = 0 [pid 7438] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program executing program [pid 7446] write(1, "executing program\n", 18 [pid 7445] write(1, "executing program\n", 18 [pid 7447] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7446] <... write resumed>) = 18 [pid 7445] <... write resumed>) = 18 [pid 7438] <... futex resumed>) = 0 [pid 7430] +++ exited with 0 +++ [pid 7429] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7429, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7446] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7446] <... futex resumed>) = 0 [pid 7445] <... futex resumed>) = 0 [pid 7446] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7445] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7446] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7445] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7446] <... mmap resumed>) = 0x7f8e0d542000 [pid 7445] <... mmap resumed>) = 0x7f8e0d542000 [pid 7446] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7445] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7445] <... mprotect resumed>) = 0 [pid 7446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7445] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7448 attached [], 8) = 0 [pid 7448] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7446] <... clone3 resumed> => {parent_tid=[7448]}, 88) = 7448 [pid 7448] <... rseq resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555c397690) = 7449 ./strace-static-x86_64: Process 7450 attached ./strace-static-x86_64: Process 7449 attached [pid 7448] set_robust_list(0x7f8e0d5629a0, 24 [pid 7446] rt_sigprocmask(SIG_SETMASK, [], [pid 7449] set_robust_list(0x55555c3976a0, 24 [pid 7446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7448] <... set_robust_list resumed>) = 0 [pid 7445] <... clone3 resumed> => {parent_tid=[7450]}, 88) = 7450 [pid 7450] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7449] <... set_robust_list resumed>) = 0 [pid 7448] rt_sigprocmask(SIG_SETMASK, [], [pid 7446] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] rt_sigprocmask(SIG_SETMASK, [], [pid 7450] <... rseq resumed>) = 0 [pid 7448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7446] <... futex resumed>) = 0 [pid 7450] set_robust_list(0x7f8e0d5629a0, 24 [pid 7448] write(-1, NULL, 0 [pid 7446] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7450] <... set_robust_list resumed>) = 0 [pid 7449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7448] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7445] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7432] exit(0 [pid 7450] rt_sigprocmask(SIG_SETMASK, [], [pid 7449] <... prctl resumed>) = 0 [pid 7448] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] <... futex resumed>) = 0 [pid 7433] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7432] <... exit resumed>) = ? [pid 7450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7448] <... futex resumed>) = 1 [pid 7446] <... futex resumed>) = 0 [pid 7445] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] write(-1, NULL, 0 [pid 7449] setpgid(0, 0 [pid 7446] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] <... futex resumed>) = 0 [pid 7450] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7446] <... futex resumed>) = 0 [pid 7433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7450] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7446] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] <... mmap resumed>) = 0x7f8e0d521000 [pid 7433] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7450] <... futex resumed>) = 1 [pid 7433] <... mprotect resumed>) = 0 [pid 7445] <... futex resumed>) = 0 [pid 7433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} => {parent_tid=[7451]}, 88) = 7451 [pid 7433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7433] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7433] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7451 attached [pid 7450] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7449] <... setpgid resumed>) = 0 [pid 7445] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7432] +++ exited with 0 +++ [pid 7449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7445] <... futex resumed>) = 0 [pid 7445] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7451] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7449] <... openat resumed>) = 3 [pid 7451] <... rseq resumed>) = 0 [pid 7449] write(3, "1000", 4 [pid 7451] set_robust_list(0x7f8e0d5419a0, 24 [pid 7449] <... write resumed>) = 4 [pid 7449] close(3 [pid 7451] <... set_robust_list resumed>) = 0 [pid 7451] rt_sigprocmask(SIG_SETMASK, [], [pid 7449] <... close resumed>) = 0 [pid 7449] write(1, "executing program\n", 18 [pid 7451] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 7451] mkdir(NULL, 000 [pid 7449] <... write resumed>) = 18 [pid 7435] exit(0) = ? [pid 7451] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7449] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7451] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7451] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7449] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7438] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7433] <... futex resumed>) = 0 [pid 7449] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7438] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] <... futex resumed>) = 0 [pid 7449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7438] <... futex resumed>) = 0 [pid 7433] <... futex resumed>) = 1 [pid 7451] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7433] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7451] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7435] +++ exited with 0 +++ [pid 7451] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7438] <... mmap resumed>) = 0x7f8e0d521000 [pid 7433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7451] <... futex resumed>) = 0 [pid 7449] <... mmap resumed>) = 0x7f8e0d542000 [pid 7438] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7433] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] openat(-1, NULL, O_RDWR [pid 7449] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7438] <... mprotect resumed>) = 0 [pid 7433] <... futex resumed>) = 0 [pid 7451] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7449] <... mprotect resumed>) = 0 [pid 7438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7451] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7433] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7451] <... futex resumed>) = 0 [pid 7449] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7451] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7454 attached ./strace-static-x86_64: Process 7453 attached => {parent_tid=[7453]}, 88) = 7453 [pid 7446] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7455 attached [pid 7449] rt_sigprocmask(SIG_SETMASK, [], [pid 7446] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] <... futex resumed>) = 0 [pid 7449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7446] <... futex resumed>) = 0 [pid 7438] <... clone3 resumed> => {parent_tid=[7455]}, 88) = 7455 [pid 7433] <... futex resumed>) = 1 [pid 7451] write(-1, NULL, 0 [pid 7449] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7438] rt_sigprocmask(SIG_SETMASK, [], [pid 7433] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7451] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7449] <... futex resumed>) = 0 [pid 7446] <... mmap resumed>) = 0x7f8e0d521000 [pid 7438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7451] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7446] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7438] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7453] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7451] <... futex resumed>) = 0 [pid 7446] <... mprotect resumed>) = 0 [pid 7438] <... futex resumed>) = 0 [pid 7453] <... rseq resumed>) = 0 [pid 7451] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7455] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7453] set_robust_list(0x7f8e0d5629a0, 24 [pid 7446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7445] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7437] <... clone resumed>) = 7454 [pid 7455] <... rseq resumed>) = 0 [pid 7453] <... set_robust_list resumed>) = 0 [pid 7446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7445] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7437] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] exit_group(0 [pid 7453] rt_sigprocmask(SIG_SETMASK, [], [pid 7451] <... futex resumed>) = ? [pid 7446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7445] <... futex resumed>) = 0 [pid 7437] <... futex resumed>) = ? [pid 7433] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7456 attached [pid 7453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7451] +++ exited with 0 +++ [pid 7445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7437] +++ exited with 0 +++ [pid 7433] +++ exited with 0 +++ [pid 7456] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7455] set_robust_list(0x7f8e0d5419a0, 24 [pid 7453] write(-1, NULL, 0 [pid 7446] <... clone3 resumed> => {parent_tid=[7456]}, 88) = 7456 [pid 7445] <... mmap resumed>) = 0x7f8e0d521000 [pid 7439] exit(0 [pid 7456] <... rseq resumed>) = 0 [pid 7455] <... set_robust_list resumed>) = 0 [pid 7453] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7446] rt_sigprocmask(SIG_SETMASK, [], [pid 7445] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7439] <... exit resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7433, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7456] set_robust_list(0x7f8e0d5419a0, 24 [pid 7455] rt_sigprocmask(SIG_SETMASK, [], [pid 7453] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7445] <... mprotect resumed>) = 0 [pid 7441] exit(0 [pid 7455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7453] <... futex resumed>) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7446] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7441] <... exit resumed>) = ? [pid 7456] <... set_robust_list resumed>) = 0 [pid 7455] mkdir(NULL, 000 [pid 7453] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7449] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] +++ exited with 0 +++ [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 7449] <... futex resumed>) = 0 [pid 7455] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7449] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7456] rt_sigprocmask(SIG_SETMASK, [], [pid 7455] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7446] <... futex resumed>) = 0 [pid 7445] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 7456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7456] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7453] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7446] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7444] exit(0 [pid 7456] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7455] <... futex resumed>) = 1 [pid 7446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7444] <... exit resumed>) = ? [pid 7438] <... futex resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7457 attached [pid 7456] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7457] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 7458 attached ) = 0 [pid 7455] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7446] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] <... clone3 resumed> => {parent_tid=[7457]}, 88) = 7457 [pid 7438] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7457] set_robust_list(0x7f8e0d5419a0, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7458 [pid 7457] <... set_robust_list resumed>) = 0 [pid 7457] rt_sigprocmask(SIG_SETMASK, [], [pid 7456] <... futex resumed>) = 0 [pid 7455] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7446] <... futex resumed>) = 1 [pid 7445] rt_sigprocmask(SIG_SETMASK, [], [pid 7438] <... futex resumed>) = 0 [pid 7457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7458] set_robust_list(0x55555c3976a0, 24 [pid 7457] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7456] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7455] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7438] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7458] <... set_robust_list resumed>) = 0 [pid 7456] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7455] <... futex resumed>) = 0 [pid 7445] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7457] <... futex resumed>) = 0 [pid 7456] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] openat(-1, NULL, O_RDWR [pid 7445] <... futex resumed>) = 1 [pid 7438] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] <... prctl resumed>) = 0 [pid 7457] mkdir(NULL, 000 [pid 7456] <... futex resumed>) = 1 [pid 7455] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7446] <... futex resumed>) = 0 [pid 7458] setpgid(0, 0 [pid 7457] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7456] openat(-1, NULL, O_RDWR [pid 7455] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] <... futex resumed>) = 0 [pid 7458] <... setpgid resumed>) = 0 [pid 7457] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7456] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7455] <... futex resumed>) = 0 [pid 7446] <... futex resumed>) = 0 [pid 7445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7457] <... futex resumed>) = 0 [pid 7456] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7446] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7456] <... futex resumed>) = 0 [pid 7446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7457] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7445] <... futex resumed>) = 0 [pid 7438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7458] <... openat resumed>) = 3 [pid 7457] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7456] write(-1, NULL, 0 [pid 7446] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] write(3, "1000", 4 [pid 7457] <... futex resumed>) = 0 [pid 7456] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7446] <... futex resumed>) = 0 [pid 7445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7458] <... write resumed>) = 4 [pid 7457] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7456] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] <... futex resumed>) = 0 [pid 7438] <... futex resumed>) = 1 [pid 7458] close(3 [pid 7457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7456] <... futex resumed>) = 0 [pid 7455] write(-1, NULL, 0 [pid 7446] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] <... close resumed>) = 0 [pid 7457] openat(-1, NULL, O_RDWR [pid 7456] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7455] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7438] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 7458] write(1, "executing program\n", 18 [pid 7457] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7455] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] <... futex resumed>) = 0 [pid 7438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7458] <... write resumed>) = 18 [pid 7457] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] <... futex resumed>) = 0 [pid 7445] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7458] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7457] <... futex resumed>) = 0 [pid 7455] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7458] <... futex resumed>) = 0 [pid 7457] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7445] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7445] <... futex resumed>) = 0 [pid 7458] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7449] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7441] +++ exited with 0 +++ [pid 7458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7457] write(-1, NULL, 0 [pid 7449] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7449] <... futex resumed>) = 0 [pid 7458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7457] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7444] +++ exited with 0 +++ [pid 7458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7457] <... futex resumed>) = 0 [pid 7449] <... mmap resumed>) = 0x7f8e0d521000 [pid 7458] <... mmap resumed>) = 0x7f8e0d542000 [pid 7457] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7458] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7449] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7458] <... mprotect resumed>) = 0 [pid 7449] <... mprotect resumed>) = 0 [pid 7458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7449] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7449] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 7459 attached [pid 7449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7460 attached [pid 7459] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7458] <... clone3 resumed> => {parent_tid=[7459]}, 88) = 7459 [pid 7449] <... clone3 resumed> => {parent_tid=[7460]}, 88) = 7460 [pid 7459] <... rseq resumed>) = 0 [pid 7458] rt_sigprocmask(SIG_SETMASK, [], [pid 7449] rt_sigprocmask(SIG_SETMASK, [], [pid 7459] set_robust_list(0x7f8e0d5629a0, 24 [pid 7458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7459] <... set_robust_list resumed>) = 0 [pid 7458] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] rt_sigprocmask(SIG_SETMASK, [], [pid 7458] <... futex resumed>) = 0 [pid 7449] <... futex resumed>) = 0 [pid 7459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7458] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] write(-1, NULL, 0 [pid 7449] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7460] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7459] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] <... rseq resumed>) = 0 [pid 7460] set_robust_list(0x7f8e0d5419a0, 24 [pid 7459] <... futex resumed>) = 1 [pid 7458] <... futex resumed>) = 0 [pid 7460] <... set_robust_list resumed>) = 0 [pid 7459] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7458] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] rt_sigprocmask(SIG_SETMASK, [], [pid 7458] <... futex resumed>) = 0 [pid 7460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7458] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7460] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7459] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7460] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7449] <... futex resumed>) = 0 [pid 7449] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] <... futex resumed>) = 0 [pid 7449] <... futex resumed>) = 1 [pid 7460] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7449] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7460] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7460] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7449] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] openat(-1, NULL, O_RDWR [pid 7449] <... futex resumed>) = 0 [pid 7460] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7449] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7449] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7449] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7460] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7460] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7458] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7458] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] exit(0 [pid 7458] <... futex resumed>) = 0 [pid 7454] <... exit resumed>) = ? [pid 7458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 7458] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7461 attached => {parent_tid=[7461]}, 88) = 7461 [pid 7461] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7458] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7461] <... rseq resumed>) = 0 [pid 7458] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7454] +++ exited with 0 +++ [pid 7461] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 7461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7461] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7461] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7461] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7458] <... futex resumed>) = 0 [pid 7458] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] <... futex resumed>) = 0 [pid 7458] <... futex resumed>) = 1 [pid 7461] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7458] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7461] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7461] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7458] <... futex resumed>) = 0 [pid 7461] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7458] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7461] openat(-1, NULL, O_RDWR [pid 7458] <... futex resumed>) = 0 [pid 7461] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7461] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7461] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7458] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7458] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] <... futex resumed>) = 0 [pid 7458] <... futex resumed>) = 1 [pid 7461] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7458] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7461] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7461] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7463 attached [pid 7450] <... clone resumed>) = 7463 [pid 7450] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] exit_group(0 [pid 7457] <... futex resumed>) = ? [pid 7457] +++ exited with 0 +++ [pid 7450] <... futex resumed>) = ? [pid 7445] <... exit_group resumed>) = ? [pid 7450] +++ exited with 0 +++ [pid 7445] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7445, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7465 attached , child_tidptr=0x55555c397690) = 7465 ./strace-static-x86_64: Process 7466 attached [pid 7465] set_robust_list(0x55555c3976a0, 24./strace-static-x86_64: Process 7468 attached [pid 7448] <... clone resumed>) = 7466 [pid 7465] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 7470 attached [pid 7447] <... clone resumed>) = 7470 [pid 7465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7447] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7448] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] <... prctl resumed>) = 0 [pid 7453] <... clone resumed>) = 7468 [pid 7446] exit_group(0 [pid 7456] <... futex resumed>) = ? [pid 7446] <... exit_group resumed>) = ? [pid 7438] exit_group(0 [pid 7456] +++ exited with 0 +++ [pid 7455] <... futex resumed>) = ? [pid 7438] <... exit_group resumed>) = ? [pid 7455] +++ exited with 0 +++ [pid 7447] +++ exited with 0 +++ [pid 7438] +++ exited with 0 +++ [pid 7453] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... futex resumed>) = ? [pid 7465] setpgid(0, 0 [pid 7453] <... futex resumed>) = 0 [pid 7449] exit_group(0 [pid 7460] <... futex resumed>) = ? [pid 7449] <... exit_group resumed>) = ? [pid 7460] +++ exited with 0 +++ [pid 7448] +++ exited with 0 +++ [pid 7446] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7438, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7465] <... setpgid resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 7465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] <... restart_syscall resumed>) = 0 [pid 7453] +++ exited with 0 +++ [pid 7449] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7449, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 7465] <... openat resumed>) = 3 [pid 7465] write(3, "1000", 4 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7465] <... write resumed>) = 4 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7446, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7465] close(3 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7471 ./strace-static-x86_64: Process 7471 attached [pid 7465] <... close resumed>) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 7465] write(1, "executing program\n", 18 [pid 7471] set_robust_list(0x55555c3976a0, 24) = 0 [pid 7471] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 7465] <... write resumed>) = 18 [pid 7471] setpgid(0, 0 [pid 7465] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] <... setpgid resumed>) = 0 [pid 7471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7465] <... futex resumed>) = 0 [pid 7465] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7471] <... openat resumed>) = 3 [pid 7465] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7471] write(3, "1000", 4executing program [pid 7465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7471] <... write resumed>) = 4 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 7465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7465] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7474 attached ./strace-static-x86_64: Process 7473 attached [pid 7465] <... mprotect resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7474 [pid 7465] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7474] set_robust_list(0x55555c3976a0, 24 [pid 7473] set_robust_list(0x55555c3976a0, 24 [pid 7471] close(3 [pid 7474] <... set_robust_list resumed>) = 0 [pid 7473] <... set_robust_list resumed>) = 0 [pid 7471] <... close resumed>) = 0 [pid 7465] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7471] write(1, "executing program\n", 18 [pid 7465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7474] <... prctl resumed>) = 0 [pid 7473] <... prctl resumed>) = 0 [pid 7471] <... write resumed>) = 18 [pid 7474] setpgid(0, 0 [pid 7473] setpgid(0, 0 [pid 7471] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] <... clone3 resumed> => {parent_tid=[7475]}, 88) = 7475 [pid 7474] <... setpgid resumed>) = 0 [pid 7473] <... setpgid resumed>) = 0 [pid 7471] <... futex resumed>) = 0 [pid 7465] rt_sigprocmask(SIG_SETMASK, [], [pid 7474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7471] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7474] <... openat resumed>) = 3 [pid 7471] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7465] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7465] <... futex resumed>) = 0 [pid 7473] <... openat resumed>) = 3 [pid 7471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7465] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] write(3, "1000", 4 [pid 7473] write(3, "1000", 4 [pid 7471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7474] <... write resumed>) = 4 [pid 7473] <... write resumed>) = 4 [pid 7471] <... mmap resumed>) = 0x7f8e0d542000 [pid 7474] close(3 [pid 7473] close(3 [pid 7471] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5837] <... clone resumed>, child_tidptr=0x55555c397690) = 7473 [pid 7474] <... close resumed>) = 0 [pid 7473] <... close resumed>) = 0 executing program [pid 7471] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7476 attached ./strace-static-x86_64: Process 7475 attached [pid 7474] write(1, "executing program\n", 18 executing program [pid 7473] write(1, "executing program\n", 18 [pid 7471] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7475] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7474] <... write resumed>) = 18 [pid 7473] <... write resumed>) = 18 [pid 7471] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7475] <... rseq resumed>) = 0 [pid 7474] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7475] set_robust_list(0x7f8e0d5629a0, 24 [pid 7474] <... futex resumed>) = 0 [pid 7473] <... futex resumed>) = 0 [pid 7459] <... clone resumed>) = 7476 [pid 7475] <... set_robust_list resumed>) = 0 [pid 7475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7475] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7475] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7465] <... futex resumed>) = 0 [pid 7475] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7465] <... futex resumed>) = 0 [pid 7475] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7465] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7473] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7459] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7477 attached [pid 7473] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7459] <... futex resumed>) = 0 [pid 7474] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7458] exit_group(0) = ? [pid 7461] <... futex resumed>) = ? [pid 7461] +++ exited with 0 +++ [pid 7474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7471] <... clone3 resumed> => {parent_tid=[7477]}, 88) = 7477 [pid 7474] <... mmap resumed>) = 0x7f8e0d542000 [pid 7473] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7474] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7473] <... clone3 resumed> => {parent_tid=[7478]}, 88) = 7478 [pid 7459] +++ exited with 0 +++ [pid 7458] +++ exited with 0 +++ ./strace-static-x86_64: Process 7478 attached [pid 7471] rt_sigprocmask(SIG_SETMASK, [], [pid 7474] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7473] rt_sigprocmask(SIG_SETMASK, [], [pid 7474] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7458, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7473] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 7473] <... futex resumed>) = 0 [pid 7471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7477] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 7479 attached [pid 7478] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7477] <... rseq resumed>) = 0 [pid 7471] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7478] <... rseq resumed>) = 0 [pid 7477] set_robust_list(0x7f8e0d5629a0, 24 [pid 7471] <... futex resumed>) = 0 [pid 7479] <... rseq resumed>) = 0 [pid 7478] set_robust_list(0x7f8e0d5629a0, 24 [pid 7477] <... set_robust_list resumed>) = 0 [pid 7479] set_robust_list(0x7f8e0d5629a0, 24 [pid 7478] <... set_robust_list resumed>) = 0 [pid 7477] rt_sigprocmask(SIG_SETMASK, [], [pid 7471] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7479] <... set_robust_list resumed>) = 0 [pid 7478] rt_sigprocmask(SIG_SETMASK, [], [pid 7477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7477] write(-1, NULL, 0 [pid 7479] rt_sigprocmask(SIG_SETMASK, [], [pid 7478] write(-1, NULL, 0 [pid 7477] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7478] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7477] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7477] <... futex resumed>) = 1 [pid 7478] <... futex resumed>) = 0 [pid 7471] <... futex resumed>) = 0 [pid 7478] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7471] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7471] <... futex resumed>) = 0 [pid 7479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7477] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7471] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7479] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7474] <... clone3 resumed> => {parent_tid=[7479]}, 88) = 7479 [pid 7473] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] rt_sigprocmask(SIG_SETMASK, [], [pid 7473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7473] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] <... futex resumed>) = 1 [pid 7474] <... futex resumed>) = 0 [pid 7473] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7478] <... futex resumed>) = 0 [pid 7474] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] <... restart_syscall resumed>) = 0 [pid 7478] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7479] write(-1, NULL, 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7479] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7479] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... clone resumed>, child_tidptr=0x55555c397690) = 7480 [pid 7479] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7480 attached [pid 7474] <... futex resumed>) = 0 [pid 7479] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7474] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] set_robust_list(0x55555c3976a0, 24 [pid 7474] <... futex resumed>) = 0 [pid 7479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7474] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7480] <... set_robust_list resumed>) = 0 [pid 7479] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7480] setpgid(0, 0) = 0 [pid 7480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7480] write(3, "1000", 4) = 4 [pid 7480] close(3) = 0 [pid 7480] write(1, "executing program\n", 18) = 18 [pid 7480] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7480] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7480] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7465] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7480] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7465] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7465] <... futex resumed>) = 0 [pid 7465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7481 attached ) = 0x7f8e0d521000 [pid 7480] <... clone3 resumed> => {parent_tid=[7481]}, 88) = 7481 [pid 7473] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7471] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7473] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] exit(0 [pid 7473] <... futex resumed>) = 0 [pid 7471] <... futex resumed>) = 0 [pid 7473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7463] <... exit resumed>) = ? [pid 7481] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7473] <... mmap resumed>) = 0x7f8e0d521000 [pid 7481] <... rseq resumed>) = 0 [pid 7473] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7481] set_robust_list(0x7f8e0d5629a0, 24 [pid 7473] <... mprotect resumed>) = 0 [pid 7471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7481] <... set_robust_list resumed>) = 0 [pid 7473] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7481] rt_sigprocmask(SIG_SETMASK, [], [pid 7473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7481] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7474] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7473] <... clone3 resumed> => {parent_tid=[7482]}, 88) = 7482 [pid 7471] <... mmap resumed>) = 0x7f8e0d521000 ./strace-static-x86_64: Process 7482 attached [pid 7473] rt_sigprocmask(SIG_SETMASK, [], [pid 7474] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7471] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7480] rt_sigprocmask(SIG_SETMASK, [], [pid 7474] <... futex resumed>) = 0 [pid 7473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7482] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7473] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] <... mprotect resumed>) = 0 [pid 7465] <... mprotect resumed>) = 0 [pid 7474] <... mmap resumed>) = 0x7f8e0d521000 [pid 7473] <... futex resumed>) = 0 [pid 7473] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7482] <... rseq resumed>) = 0 [pid 7480] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7471] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7465] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7463] +++ exited with 0 +++ [pid 7474] <... mprotect resumed>) = 0 [pid 7471] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7474] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7480] <... futex resumed>) = 1 [pid 7474] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7471] <... clone3 resumed> => {parent_tid=[7483]}, 88) = 7483 [pid 7465] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7482] set_robust_list(0x7f8e0d5419a0, 24 [pid 7480] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7471] rt_sigprocmask(SIG_SETMASK, [], [pid 7465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7482] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 7483 attached ./strace-static-x86_64: Process 7485 attached ./strace-static-x86_64: Process 7484 attached [pid 7482] rt_sigprocmask(SIG_SETMASK, [], [pid 7481] <... futex resumed>) = 0 [pid 7471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7471] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] <... clone3 resumed> => {parent_tid=[7485]}, 88) = 7485 [pid 7481] write(-1, NULL, 0 [pid 7482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7481] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7465] rt_sigprocmask(SIG_SETMASK, [], [pid 7471] <... futex resumed>) = 0 [pid 7482] mkdir(NULL, 000 [pid 7481] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7480] <... futex resumed>) = 0 [pid 7483] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7482] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7481] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7480] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] <... clone3 resumed> => {parent_tid=[7484]}, 88) = 7484 [pid 7483] <... rseq resumed>) = 0 [pid 7482] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7480] <... futex resumed>) = 0 [pid 7474] rt_sigprocmask(SIG_SETMASK, [], [pid 7471] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7483] set_robust_list(0x7f8e0d5419a0, 24 [pid 7482] <... futex resumed>) = 1 [pid 7481] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7480] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7473] <... futex resumed>) = 0 [pid 7483] <... set_robust_list resumed>) = 0 [pid 7474] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7484] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7483] rt_sigprocmask(SIG_SETMASK, [], [pid 7482] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7474] <... futex resumed>) = 0 [pid 7465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7485] <... rseq resumed>) = 0 [pid 7484] <... rseq resumed>) = 0 [pid 7482] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7474] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7485] set_robust_list(0x7f8e0d5419a0, 24 [pid 7484] set_robust_list(0x7f8e0d5419a0, 24 [pid 7482] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] <... set_robust_list resumed>) = 0 [pid 7484] <... set_robust_list resumed>) = 0 [pid 7482] <... futex resumed>) = 0 [pid 7465] <... futex resumed>) = 0 [pid 7485] rt_sigprocmask(SIG_SETMASK, [], [pid 7484] rt_sigprocmask(SIG_SETMASK, [], [pid 7482] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7485] mkdir(NULL, 000 [pid 7484] mkdir(NULL, 000 [pid 7485] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7482] <... futex resumed>) = 0 [pid 7473] <... futex resumed>) = 1 [pid 7484] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7485] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7483] mkdir(NULL, 000 [pid 7482] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7473] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7468] exit(0 [pid 7485] <... futex resumed>) = 1 [pid 7484] <... futex resumed>) = 1 [pid 7483] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7474] <... futex resumed>) = 0 [pid 7468] <... exit resumed>) = ? [pid 7466] exit(0 [pid 7465] <... futex resumed>) = 0 [pid 7485] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7483] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7483] <... futex resumed>) = 1 [pid 7474] <... futex resumed>) = 0 [pid 7471] <... futex resumed>) = 0 [pid 7466] <... exit resumed>) = ? [pid 7465] <... futex resumed>) = 0 [pid 7485] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7484] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7483] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7474] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7471] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7484] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7473] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] <... futex resumed>) = 0 [pid 7485] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7484] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7483] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7482] <... futex resumed>) = 0 [pid 7473] <... futex resumed>) = 1 [pid 7471] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7468] +++ exited with 0 +++ [pid 7466] +++ exited with 0 +++ [pid 7483] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7482] openat(-1, NULL, O_RDWR [pid 7484] <... futex resumed>) = 1 [pid 7483] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7482] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7474] <... futex resumed>) = 0 [pid 7470] exit(0 [pid 7484] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7483] <... futex resumed>) = 1 [pid 7482] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7483] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7482] <... futex resumed>) = 0 [pid 7474] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7470] <... exit resumed>) = ? [pid 7485] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] openat(-1, NULL, O_RDWR [pid 7482] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7474] <... futex resumed>) = 0 [pid 7473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7471] <... futex resumed>) = 0 [pid 7473] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7482] <... futex resumed>) = 0 [pid 7473] <... futex resumed>) = 1 [pid 7471] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7483] <... futex resumed>) = 0 [pid 7482] write(-1, NULL, 0 [pid 7473] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7471] <... futex resumed>) = 1 [pid 7483] openat(-1, NULL, O_RDWR [pid 7482] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7483] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7482] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7483] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7482] <... futex resumed>) = 1 [pid 7473] <... futex resumed>) = 0 [pid 7474] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7485] <... futex resumed>) = 1 [pid 7484] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7483] <... futex resumed>) = 0 [pid 7482] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7471] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] <... futex resumed>) = 0 [pid 7485] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7483] write(-1, NULL, 0 [pid 7470] +++ exited with 0 +++ [pid 7465] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7484] <... futex resumed>) = 1 [pid 7483] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7474] <... futex resumed>) = 0 [pid 7485] openat(-1, NULL, O_RDWR [pid 7484] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7474] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] <... futex resumed>) = 0 [pid 7485] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7474] <... futex resumed>) = 0 [pid 7465] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7485] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] write(-1, NULL, 0 [pid 7474] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7485] <... futex resumed>) = 0 [pid 7484] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7465] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] write(-1, NULL, 0 [pid 7484] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7484] <... futex resumed>) = 1 [pid 7483] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] <... futex resumed>) = 0 [pid 7485] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7483] <... futex resumed>) = 0 [pid 7485] <... futex resumed>) = 0 [pid 7483] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7471] <... futex resumed>) = 1 [pid 7483] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7471] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7485] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] <... futex resumed>) = 0 [pid 7465] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7480] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7480] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 7480] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7476] exit(0) = ? [pid 7480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7476] +++ exited with 0 +++ ./strace-static-x86_64: Process 7486 attached [pid 7480] <... clone3 resumed> => {parent_tid=[7486]}, 88) = 7486 [pid 7486] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 7480] rt_sigprocmask(SIG_SETMASK, [], [pid 7486] set_robust_list(0x7f8e0d5419a0, 24 [pid 7480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7486] <... set_robust_list resumed>) = 0 [pid 7480] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] rt_sigprocmask(SIG_SETMASK, [], [pid 7480] <... futex resumed>) = 0 [pid 7486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7486] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7480] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7486] <... futex resumed>) = 0 [pid 7486] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7480] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7486] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7480] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7480] <... futex resumed>) = 0 [pid 7486] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7480] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7480] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 7486] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7480] <... futex resumed>) = 0 [pid 7486] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7480] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7480] <... futex resumed>) = 0 [pid 7486] write(-1, NULL, 0 [pid 7480] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7486] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7480] <... futex resumed>) = 0 [pid 7486] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7488 attached [pid 7475] <... clone resumed>) = 7488 [pid 7475] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7465] exit_group(0 [pid 7485] <... futex resumed>) = ? [pid 7465] <... exit_group resumed>) = ? [pid 7485] +++ exited with 0 +++ [pid 7475] +++ exited with 0 +++ [pid 7465] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7465, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7489 attached [pid 7489] set_robust_list(0x55555c3976a0, 24) = 0 [pid 7489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7489 [pid 7489] <... prctl resumed>) = 0 [pid 7474] exit_group(0 [pid 7489] setpgid(0, 0) = 0 [pid 7484] <... futex resumed>) = ? [pid 7489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7484] +++ exited with 0 +++ [pid 7474] <... exit_group resumed>) = ? [pid 7489] <... openat resumed>) = 3 [pid 7479] <... clone resumed>) = ? [pid 7489] write(3, "1000", 4) = 4 [pid 7489] close(3) = 0 executing program [pid 7489] write(1, "executing program\n", 18) = 18 [pid 7489] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] exit_group(0 [pid 7489] <... futex resumed>) = 0 [pid 7482] <... futex resumed>) = ? [pid 7473] <... exit_group resumed>) = ? [pid 7489] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7482] +++ exited with 0 +++ [pid 7471] exit_group(0) = ? [pid 7489] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7483] <... futex resumed>) = ? [pid 7479] +++ exited with 0 +++ [pid 7474] +++ exited with 0 +++ [pid 7489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7474, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7483] +++ exited with 0 +++ [pid 7489] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7477] <... clone resumed>) = ? [pid 7489] <... mprotect resumed>) = 0 [pid 7489] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0}./strace-static-x86_64: Process 7495 attached => {parent_tid=[7495]}, 88) = 7495 [pid 7495] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7489] rt_sigprocmask(SIG_SETMASK, [], [pid 7495] <... rseq resumed>) = 0 [pid 7489] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7496 attached [pid 7495] set_robust_list(0x7f8e0d5629a0, 24 [pid 7489] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] <... set_robust_list resumed>) = 0 [pid 7489] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7496 [pid 7496] set_robust_list(0x55555c3976a0, 24 [pid 7495] rt_sigprocmask(SIG_SETMASK, [], [pid 7489] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] <... set_robust_list resumed>) = 0 [pid 7495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7495] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7495] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... prctl resumed>) = 0 [pid 7477] +++ exited with 0 +++ [pid 7471] +++ exited with 0 +++ [pid 7496] setpgid(0, 0 [pid 7495] <... futex resumed>) = 1 [pid 7489] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7471, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7489] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7495] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7489] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7497 attached [pid 7496] <... setpgid resumed>) = 0 [pid 7497] set_robust_list(0x55555c3976a0, 24 [pid 7496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7497] <... set_robust_list resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555c397690) = 7497 [pid 7497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7496] <... openat resumed>) = 3 [pid 7496] write(3, "1000", 4) = 4 [pid 7496] close(3) = 0 [pid 7497] setpgid(0, 0) = 0 executing program [pid 7497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7496] write(1, "executing program\n", 18) = 18 [pid 7496] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7496] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, NULL, 8) = 0 [pid 7496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 7497] <... openat resumed>) = 3 [pid 7496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7497] write(3, "1000", 4) = 4 [pid 7496] <... mmap resumed>) = 0x7f8e0d542000 [pid 7497] close(3) = 0 [pid 7496] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7497] write(1, "executing program\n", 18 [pid 7496] <... mprotect resumed>) = 0 [pid 7497] <... write resumed>) = 18 [pid 7497] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7497] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7496] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7497] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d542000 [pid 7496] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7497] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7497] <... mprotect resumed>) = 0 [pid 7497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 7498 attached [pid 7497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7496] <... clone3 resumed> => {parent_tid=[7498]}, 88) = 7498 [pid 7497] <... clone3 resumed> => {parent_tid=[7499]}, 88) = 7499 [pid 7496] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7499 attached [pid 7497] rt_sigprocmask(SIG_SETMASK, [], [pid 7496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7496] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... futex resumed>) = 0 [pid 7497] <... futex resumed>) = 0 [pid 7496] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7497] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 7499] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7498] set_robust_list(0x7f8e0d5629a0, 24 [pid 7499] <... rseq resumed>) = 0 [pid 7498] <... set_robust_list resumed>) = 0 [pid 7498] rt_sigprocmask(SIG_SETMASK, [], [pid 7499] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 7498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7498] write(-1, NULL, 0 [pid 7499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7498] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7498] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7499] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7498] <... futex resumed>) = 1 [pid 7499] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7498] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7499] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7497] <... futex resumed>) = 0 [pid 7496] <... futex resumed>) = 0 [pid 7496] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7499] <... futex resumed>) = 0 [pid 7498] <... futex resumed>) = 0 [pid 7499] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7497] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] <... futex resumed>) = 1 [pid 7498] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7496] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7489] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7480] exit_group(0 [pid 7489] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7488] exit(0 [pid 7486] <... futex resumed>) = ? [pid 7480] <... exit_group resumed>) = ? [pid 7489] <... futex resumed>) = 0 [pid 7486] +++ exited with 0 +++ [pid 7489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 7488] <... exit resumed>) = ? [pid 7489] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7489] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7500 attached [pid 7500] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 7489] <... clone3 resumed> => {parent_tid=[7500]}, 88) = 7500 [pid 7488] +++ exited with 0 +++ [pid 7497] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7496] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7496] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] set_robust_list(0x7f8e0d5419a0, 24 [pid 7489] rt_sigprocmask(SIG_SETMASK, [], [pid 7500] <... set_robust_list resumed>) = 0 [pid 7489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7500] rt_sigprocmask(SIG_SETMASK, [], [pid 7489] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7489] <... futex resumed>) = 0 [pid 7500] mkdir(NULL, 000 [pid 7489] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7500] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7500] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7489] <... futex resumed>) = 0 [pid 7500] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7489] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7489] <... futex resumed>) = 0 [pid 7500] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7489] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7500] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7500] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7497] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... futex resumed>) = 0 [pid 7489] <... futex resumed>) = 0 [pid 7500] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7489] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7489] <... futex resumed>) = 0 [pid 7500] openat(-1, NULL, O_RDWR [pid 7489] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7500] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7500] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7489] <... futex resumed>) = 0 [pid 7500] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7489] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7489] <... futex resumed>) = 0 [pid 7500] write(-1, NULL, 0 [pid 7489] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7500] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7500] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7497] <... futex resumed>) = 0 [pid 7496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7489] <... futex resumed>) = 0 [pid 7500] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7496] <... mmap resumed>) = 0x7f8e0d521000 [pid 7497] <... mmap resumed>) = 0x7f8e0d521000 [pid 7496] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7497] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7496] <... mprotect resumed>) = 0 [pid 7497] <... mprotect resumed>) = 0 [pid 7496] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7497] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7496] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} => {parent_tid=[7501]}, 88) = 7501 [pid 7497] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7496] rt_sigprocmask(SIG_SETMASK, [], [pid 7497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7496] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7501 attached [pid 7501] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7496] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7496] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7497] <... clone3 resumed> => {parent_tid=[7502]}, 88) = 7502 [pid 7497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7502 attached [pid 7501] <... rseq resumed>) = 0 [pid 7497] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7497] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7501] set_robust_list(0x7f8e0d5419a0, 24 [pid 7502] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7501] <... set_robust_list resumed>) = 0 [pid 7501] rt_sigprocmask(SIG_SETMASK, [], [pid 7502] <... rseq resumed>) = 0 [pid 7501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7502] set_robust_list(0x7f8e0d5419a0, 24 [pid 7501] mkdir(NULL, 000 [pid 7502] <... set_robust_list resumed>) = 0 [pid 7502] rt_sigprocmask(SIG_SETMASK, [], [pid 7501] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7501] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] mkdir(NULL, 000 [pid 7496] <... futex resumed>) = 0 [pid 7502] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7501] <... futex resumed>) = 1 [pid 7496] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7501] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7496] <... futex resumed>) = 0 [pid 7502] <... futex resumed>) = 1 [pid 7501] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7497] <... futex resumed>) = 0 [pid 7496] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7497] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7501] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] <... futex resumed>) = 0 [pid 7502] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7501] <... futex resumed>) = 1 [pid 7497] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] <... futex resumed>) = 0 [pid 7502] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7501] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7496] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] <... futex resumed>) = 0 [pid 7501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7497] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... futex resumed>) = 0 [pid 7502] openat(-1, NULL, O_RDWR [pid 7501] openat(-1, NULL, O_RDWR [pid 7497] <... futex resumed>) = 0 [pid 7496] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7502] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7501] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7497] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7502] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7501] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7502] <... futex resumed>) = 0 [pid 7501] <... futex resumed>) = 1 [pid 7497] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... futex resumed>) = 0 [pid 7502] write(-1, NULL, 0 [pid 7501] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7497] <... futex resumed>) = 0 [pid 7496] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7497] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] <... futex resumed>) = 0 [pid 7502] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7501] write(-1, NULL, 0 [pid 7497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7502] <... futex resumed>) = 0 [pid 7501] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7496] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7502] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7501] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7501] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7504 attached [pid 7498] <... clone resumed>) = 7504 [pid 7498] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7498] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7496] exit_group(0) = ? [pid 7498] <... futex resumed>) = ? [pid 7501] <... futex resumed>) = ? [pid 7498] +++ exited with 0 +++ [pid 7501] +++ exited with 0 +++ [pid 7496] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7496, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7506 attached ) = 0 [pid 7499] <... clone resumed>) = 7508 [pid 7499] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7508 attached [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7495] <... clone resumed>) = 7506 ./strace-static-x86_64: Process 7509 attached [pid 7495] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7495] futex(0x7f8e0d631328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7509] set_robust_list(0x55555c3976a0, 24) = 0 [pid 7497] exit_group(0 [pid 7499] <... futex resumed>) = ? [pid 7497] <... exit_group resumed>) = ? [pid 7502] <... futex resumed>) = ? [pid 7499] +++ exited with 0 +++ [pid 7489] exit_group(0) = ? [pid 7495] <... futex resumed>) = ? [pid 5840] <... clone resumed>, child_tidptr=0x55555c397690) = 7509 [pid 7495] +++ exited with 0 +++ [pid 7509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7502] +++ exited with 0 +++ [pid 7500] <... futex resumed>) = ? [pid 7497] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7497, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 7509] setpgid(0, 0 [pid 7500] +++ exited with 0 +++ [pid 7489] +++ exited with 0 +++ [pid 7509] <... setpgid resumed>) = 0 [pid 7509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7489, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5836] <... restart_syscall resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555c397690) = 7510 [pid 7509] <... openat resumed>) = 3 [pid 7509] write(3, "1000", 4 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7509] <... write resumed>) = 4 [pid 7509] close(3 [pid 5842] <... clone resumed>, child_tidptr=0x55555c397690) = 7511 executing program [pid 7509] <... close resumed>) = 0 [pid 7509] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 7511 attached [pid 7509] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7511] set_robust_list(0x55555c3976a0, 24 [pid 7509] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7511] <... set_robust_list resumed>) = 0 [pid 7509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7511] <... prctl resumed>) = 0 [pid 7509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7511] setpgid(0, 0 [pid 7509] <... mmap resumed>) = 0x7f8e0d542000 [pid 7511] <... setpgid resumed>) = 0 [pid 7509] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7509] <... mprotect resumed>) = 0 [pid 7511] <... openat resumed>) = 3 [pid 7509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7511] write(3, "1000", 4 [pid 7509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7511] <... write resumed>) = 4 [pid 7509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7511] close(3) = 0 [pid 7509] <... clone3 resumed> => {parent_tid=[7512]}, 88) = 7512 executing program ./strace-static-x86_64: Process 7512 attached [pid 7511] write(1, "executing program\n", 18 [pid 7509] rt_sigprocmask(SIG_SETMASK, [], [pid 7511] <... write resumed>) = 18 [pid 7509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7511] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... futex resumed>) = 0 [pid 7509] <... futex resumed>) = 0 [pid 7511] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7509] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7512] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053 [pid 7511] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7512] <... rseq resumed>) = 0 [pid 7511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7512] set_robust_list(0x7f8e0d5629a0, 24 [pid 7511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7512] <... set_robust_list resumed>) = 0 [pid 7511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7512] rt_sigprocmask(SIG_SETMASK, [], [pid 7511] <... mmap resumed>) = 0x7f8e0d542000 [pid 7512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7511] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7512] write(-1, NULL, 0 [pid 7511] <... mprotect resumed>) = 0 [ 72.286438][ T7478] ------------[ cut here ]------------ [ 72.292114][ T7478] WARNING: CPU: 0 PID: 7478 at net/ipv6/ip6mr.c:419 ip6mr_free_table+0xbd/0x120 [ 72.301200][ T7478] Modules linked in: [ 72.305156][ T7478] CPU: 0 UID: 0 PID: 7478 Comm: syz-executor212 Not tainted 6.12.0-syzkaller-10689-g7af08b57bcb9 #0 [ 72.315953][ T7478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 72.326100][ T7478] RIP: 0010:ip6mr_free_table+0xbd/0x120 [pid 7512] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7511] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7512] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7512] <... futex resumed>) = 1 [pid 7511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7509] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7513 attached [pid 7509] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... clone3 resumed> => {parent_tid=[7513]}, 88) = 7513 [pid 7509] <... futex resumed>) = 0 [pid 7511] rt_sigprocmask(SIG_SETMASK, [], [pid 7509] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7511] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7512] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7511] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 7513] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 7513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7513] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7513] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7511] <... futex resumed>) = 0 [pid 7511] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7511] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET./strace-static-x86_64: Process 7510 attached [pid 7510] set_robust_list(0x55555c3976a0, 24) = 0 [pid 7510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7510] setpgid(0, 0) = 0 [ 72.332680][ T7478] Code: 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 58 49 83 bc 24 c0 0e 00 00 00 74 09 e8 94 fe a9 f7 90 <0f> 0b 90 e8 8b fe a9 f7 48 8d 7b 38 e8 f2 be 96 f7 48 89 df be 0f [ 72.352692][ T7478] RSP: 0018:ffffc9000ca37820 EFLAGS: 00010293 [ 72.358876][ T7478] RAX: 0000000000000000 RBX: ffff888071720000 RCX: ffffffff89e4c674 [ 72.367606][ T7478] RDX: ffff888030d1a440 RSI: ffffffff89e4c6ac RDI: ffff88802b0ccb40 [ 72.375663][ T7478] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [pid 7510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7510] write(3, "1000", 4) = 4 [pid 7510] close(3executing program ) = 0 [pid 7510] write(1, "executing program\n", 18) = 18 [pid 7510] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7510] rt_sigaction(SIGRT_1, {sa_handler=0x7f8e0d5cd350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8e0d5be9d0}, [pid 7509] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7510] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7509] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7509] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7509] <... futex resumed>) = 0 [pid 7510] <... mmap resumed>) = 0x7f8e0d542000 [pid 7509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7510] mprotect(0x7f8e0d543000, 131072, PROT_READ|PROT_WRITE [pid 7509] <... mmap resumed>) = 0x7f8e0d521000 [pid 7510] <... mprotect resumed>) = 0 [pid 7509] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE [pid 7510] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7509] <... mprotect resumed>) = 0 [pid 7510] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d562990, parent_tid=0x7f8e0d562990, exit_signal=0, stack=0x7f8e0d542000, stack_size=0x20300, tls=0x7f8e0d5626c0} [pid 7509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0} [pid 7510] <... clone3 resumed> => {parent_tid=[7514]}, 88) = 7514 [pid 7510] rt_sigprocmask(SIG_SETMASK, [], [pid 7509] <... clone3 resumed> => {parent_tid=[7515]}, 88) = 7515 [pid 7510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7509] rt_sigprocmask(SIG_SETMASK, [], [pid 7510] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7510] <... futex resumed>) = 0 [pid 7509] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7510] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7509] <... futex resumed>) = 0 [pid 7511] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7509] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7511] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 7511] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7516 attached [pid 7516] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 7511] <... clone3 resumed> => {parent_tid=[7516]}, 88) = 7516 [pid 7516] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 7511] rt_sigprocmask(SIG_SETMASK, [], [pid 7516] rt_sigprocmask(SIG_SETMASK, [], [pid 7511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7511] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7516] mkdir(NULL, 000 [pid 7511] <... futex resumed>) = 0 [pid 7516] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 7511] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7516] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7511] <... futex resumed>) = 0 [pid 7511] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7516] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7511] <... futex resumed>) = 0 [pid 7516] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7511] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7516] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7516] <... futex resumed>) = 0 [pid 7511] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7516] openat(-1, NULL, O_RDWR [pid 7511] <... futex resumed>) = 0 [pid 7516] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7511] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7516] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7516] <... futex resumed>) = 0 [pid 7511] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7516] write(-1, NULL, 0 [pid 7511] <... futex resumed>) = 0 [pid 7516] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7516] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7516] <... futex resumed>) = 0 [pid 7511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7516] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7514 attached [pid 7514] rseq(0x7f8e0d562fe0, 0x20, 0, 0x53053053) = 0 [pid 7514] set_robust_list(0x7f8e0d5629a0, 24) = 0 [pid 7514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7514] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7514] futex(0x7f8e0d63132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7510] <... futex resumed>) = 0 [pid 7510] futex(0x7f8e0d631328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] clone(child_stack=NULL, flags=CLONE_NEWNS|CLONE_NEWNET [pid 7510] <... futex resumed>) = 0 [pid 7510] futex(0x7f8e0d63132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7515 attached [pid 7515] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053 [pid 7506] exit(0 [pid 7504] exit(0 [pid 7515] <... rseq resumed>) = 0 [pid 7506] <... exit resumed>) = ? [pid 7504] <... exit resumed>) = ? [pid 7515] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 7515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7515] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7515] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7509] <... futex resumed>) = 0 [pid 7515] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7509] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7509] <... futex resumed>) = 0 [pid 7515] openat(AT_FDCWD, "", O_RDWR|O_PATH [pid 7509] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 7515] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] <... futex resumed>) = 0 [pid 7509] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 72.383983][ T7478] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88802b0cbc80 [ 72.392685][ T7478] R13: ffff888071720000 R14: ffff888071720008 R15: dead000000000100 [ 72.400725][ T7478] FS: 00007f8e0d5626c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 72.410725][ T7478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.417722][ T7478] CR2: 00007ffc0ae64c68 CR3: 000000007c576000 CR4: 00000000003526f0 [ 72.425839][ T7478] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 7509] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] <... futex resumed>) = 1 [pid 7515] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address) [pid 7508] exit(0 [pid 7515] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... exit resumed>) = ? [pid 7515] <... futex resumed>) = 1 [pid 7509] <... futex resumed>) = 0 [pid 7515] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7509] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7509] <... futex resumed>) = 0 [pid 7515] write(-1, NULL, 0 [pid 7509] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 7515] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7509] <... futex resumed>) = 0 [pid 7515] futex(0x7f8e0d631338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7510] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7510] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8e0d521000 [pid 7510] mprotect(0x7f8e0d522000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8e0d541990, parent_tid=0x7f8e0d541990, exit_signal=0, stack=0x7f8e0d521000, stack_size=0x20300, tls=0x7f8e0d5416c0}./strace-static-x86_64: Process 7517 attached => {parent_tid=[7517]}, 88) = 7517 [pid 7510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7510] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7510] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] rseq(0x7f8e0d541fe0, 0x20, 0, 0x53053053) = 0 [pid 7517] set_robust_list(0x7f8e0d5419a0, 24) = 0 [pid 7517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7517] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 7517] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7510] <... futex resumed>) = 0 [pid 7510] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7510] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] openat(AT_FDCWD, "", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 7517] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7510] <... futex resumed>) = 0 [ 72.433883][ T7478] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.442576][ T7478] Call Trace: [ 72.446264][ T7478] [ 72.449291][ T7478] ? __warn+0xea/0x3c0 [ 72.453392][ T7478] ? ip6mr_free_table+0xbd/0x120 [ 72.458346][ T7478] ? report_bug+0x3c0/0x580 [ 72.463184][ T7478] ? handle_bug+0x54/0xa0 [ 72.467525][ T7478] ? exc_invalid_op+0x17/0x50 [ 72.472248][ T7478] ? asm_exc_invalid_op+0x1a/0x20 [ 72.477419][ T7478] ? ip6mr_free_table+0x84/0x120 [pid 7510] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] openat(-1, NULL, O_RDWR [pid 7510] <... futex resumed>) = 0 [pid 7510] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7517] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7510] <... futex resumed>) = 0 [pid 7510] futex(0x7f8e0d631338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7510] futex(0x7f8e0d63133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7517] futex(0x7f8e0d63133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7510] <... futex resumed>) = 0 [ 72.482836][ T7478] ? ip6mr_free_table+0xbc/0x120 [ 72.488056][ T7478] ? ip6mr_free_table+0xbd/0x120 [ 72.493069][ T7478] ip6mr_rules_exit+0x176/0x2d0 [ 72.497944][ T7478] ip6mr_net_exit_batch+0x53/0xa0 [ 72.503281][ T7478] ? __pfx_ip6mr_net_exit_batch+0x10/0x10 [ 72.508992][ T7478] ? __pfx_ip6mr_net_exit+0x10/0x10 [ 72.514258][ T7478] ops_exit_list+0x128/0x180 [ 72.518948][ T7478] setup_net+0x4fe/0x860 [ 72.523217][ T7478] ? __pfx_setup_net+0x10/0x10 [ 72.527980][ T7478] ? down_read_killable+0xcc/0x380 [ 72.533132][ T7478] ? __pfx_down_read_killable+0x10/0x10 [ 72.538683][ T7478] ? __raw_spin_lock_init+0x3a/0x110 [ 72.544020][ T7478] ? debug_mutex_init+0x37/0x70 [ 72.548874][ T7478] copy_net_ns+0x2b4/0x6b0 [ 72.553327][ T7478] create_new_namespaces+0x3ea/0xad0 [ 72.558633][ T7478] copy_namespaces+0x468/0x560 [ 72.563425][ T7478] copy_process+0x2a11/0x8df0 [ 72.568112][ T7478] ? __pfx_copy_process+0x10/0x10 [ 72.573304][ T7478] ? lock_acquire.part.0+0x11b/0x380 [ 72.578599][ T7478] kernel_clone+0xfd/0x960 [ 72.583030][ T7478] ? rcu_is_watching+0x12/0xc0 [ 72.587795][ T7478] ? __pfx_kernel_clone+0x10/0x10 [ 72.592880][ T7478] ? ptrace_stop.part.0+0x722/0x940 [ 72.598081][ T7478] ? find_held_lock+0x2d/0x110 [ 72.602879][ T7478] __do_sys_clone+0xba/0x100 [ 72.607486][ T7478] ? __pfx___do_sys_clone+0x10/0x10 [ 72.612726][ T7478] ? __pfx_lock_release+0x10/0x10 [ 72.617854][ T7478] ? lockdep_hardirqs_on+0x7c/0x110 [ 72.623116][ T7478] ? _raw_spin_unlock_irq+0x2e/0x50 [ 72.628324][ T7478] ? ptrace_notify+0xf1/0x130 [ 72.633056][ T7478] do_syscall_64+0xcd/0x250 [ 72.637577][ T7478] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.643502][ T7478] RIP: 0033:0x7f8e0d5a7419 [ 72.647925][ T7478] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 72.667603][ T7478] RSP: 002b:00007f8e0d562238 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.676046][ T7478] RAX: ffffffffffffffda RBX: 00007f8e0d631328 RCX: 00007f8e0d5a7419 [ 72.684052][ T7478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040020000 [ 72.692019][ T7478] RBP: 00007f8e0d631320 R08: 0000000000000000 R09: 00007f8e0d5626c0 [ 72.700002][ T7478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8e0d5fe074 [ 72.708005][ T7478] R13: 0000000000000000 R14: 00007ffc0ae64ba0 R15: 00007ffc0ae64c88 [ 72.716014][ T7478] [ 72.719053][ T7478] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 72.726344][ T7478] CPU: 0 UID: 0 PID: 7478 Comm: syz-executor212 Not tainted 6.12.0-syzkaller-10689-g7af08b57bcb9 #0 [ 72.737096][ T7478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 72.747144][ T7478] Call Trace: [ 72.750410][ T7478] [ 72.753327][ T7478] dump_stack_lvl+0x3d/0x1f0 [ 72.757912][ T7478] panic+0x71d/0x800 [ 72.761799][ T7478] ? __pfx_panic+0x10/0x10 [ 72.766207][ T7478] ? show_trace_log_lvl+0x29d/0x3d0 [ 72.771401][ T7478] ? check_panic_on_warn+0x1f/0xb0 [ 72.776498][ T7478] ? ip6mr_free_table+0xbd/0x120 [ 72.781424][ T7478] check_panic_on_warn+0xab/0xb0 [ 72.786346][ T7478] __warn+0xf6/0x3c0 [ 72.790222][ T7478] ? ip6mr_free_table+0xbd/0x120 [ 72.795149][ T7478] report_bug+0x3c0/0x580 [ 72.799470][ T7478] handle_bug+0x54/0xa0 [ 72.803608][ T7478] exc_invalid_op+0x17/0x50 [ 72.808100][ T7478] asm_exc_invalid_op+0x1a/0x20 [ 72.812949][ T7478] RIP: 0010:ip6mr_free_table+0xbd/0x120 [ 72.818486][ T7478] Code: 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 58 49 83 bc 24 c0 0e 00 00 00 74 09 e8 94 fe a9 f7 90 <0f> 0b 90 e8 8b fe a9 f7 48 8d 7b 38 e8 f2 be 96 f7 48 89 df be 0f [ 72.838164][ T7478] RSP: 0018:ffffc9000ca37820 EFLAGS: 00010293 [ 72.844563][ T7478] RAX: 0000000000000000 RBX: ffff888071720000 RCX: ffffffff89e4c674 [ 72.852517][ T7478] RDX: ffff888030d1a440 RSI: ffffffff89e4c6ac RDI: ffff88802b0ccb40 [ 72.860471][ T7478] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 72.868444][ T7478] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88802b0cbc80 [ 72.876484][ T7478] R13: ffff888071720000 R14: ffff888071720008 R15: dead000000000100 [ 72.884445][ T7478] ? ip6mr_free_table+0x84/0x120 [ 72.889371][ T7478] ? ip6mr_free_table+0xbc/0x120 [ 72.894301][ T7478] ip6mr_rules_exit+0x176/0x2d0 [ 72.899144][ T7478] ip6mr_net_exit_batch+0x53/0xa0 [ 72.904159][ T7478] ? __pfx_ip6mr_net_exit_batch+0x10/0x10 [ 72.909878][ T7478] ? __pfx_ip6mr_net_exit+0x10/0x10 [ 72.915078][ T7478] ops_exit_list+0x128/0x180 [ 72.919658][ T7478] setup_net+0x4fe/0x860 [ 72.923893][ T7478] ? __pfx_setup_net+0x10/0x10 [ 72.928642][ T7478] ? down_read_killable+0xcc/0x380 [ 72.933740][ T7478] ? __pfx_down_read_killable+0x10/0x10 [ 72.939269][ T7478] ? __raw_spin_lock_init+0x3a/0x110 [ 72.944543][ T7478] ? debug_mutex_init+0x37/0x70 [ 72.949387][ T7478] copy_net_ns+0x2b4/0x6b0 [ 72.953806][ T7478] create_new_namespaces+0x3ea/0xad0 [ 72.959082][ T7478] copy_namespaces+0x468/0x560 [ 72.963856][ T7478] copy_process+0x2a11/0x8df0 [ 72.968548][ T7478] ? __pfx_copy_process+0x10/0x10 [ 72.973573][ T7478] ? lock_acquire.part.0+0x11b/0x380 [ 72.978866][ T7478] kernel_clone+0xfd/0x960 [ 72.983274][ T7478] ? rcu_is_watching+0x12/0xc0 [ 72.988032][ T7478] ? __pfx_kernel_clone+0x10/0x10 [ 72.993136][ T7478] ? ptrace_stop.part.0+0x722/0x940 [ 72.998323][ T7478] ? find_held_lock+0x2d/0x110 [ 73.003082][ T7478] __do_sys_clone+0xba/0x100 [ 73.007661][ T7478] ? __pfx___do_sys_clone+0x10/0x10 [ 73.012846][ T7478] ? __pfx_lock_release+0x10/0x10 [ 73.017873][ T7478] ? lockdep_hardirqs_on+0x7c/0x110 [ 73.023078][ T7478] ? _raw_spin_unlock_irq+0x2e/0x50 [ 73.028293][ T7478] ? ptrace_notify+0xf1/0x130 [ 73.032971][ T7478] do_syscall_64+0xcd/0x250 [ 73.037473][ T7478] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.043359][ T7478] RIP: 0033:0x7f8e0d5a7419 [ 73.047762][ T7478] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 73.067388][ T7478] RSP: 002b:00007f8e0d562238 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.075809][ T7478] RAX: ffffffffffffffda RBX: 00007f8e0d631328 RCX: 00007f8e0d5a7419 [ 73.083765][ T7478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040020000 [ 73.091722][ T7478] RBP: 00007f8e0d631320 R08: 0000000000000000 R09: 00007f8e0d5626c0 [ 73.099677][ T7478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8e0d5fe074 [ 73.107649][ T7478] R13: 0000000000000000 R14: 00007ffc0ae64ba0 R15: 00007ffc0ae64c88 [ 73.115615][ T7478] [ 73.118823][ T7478] Kernel Offset: disabled [ 73.123157][ T7478] Rebooting in 86400 seconds..