./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3034602353 <...> Warning: Permanently added '10.128.10.36' (ED25519) to the list of known hosts. execve("./syz-executor3034602353", ["./syz-executor3034602353"], 0x7fff4a28e7d0 /* 10 vars */) = 0 brk(NULL) = 0x555580931000 brk(0x555580931d40) = 0x555580931d40 arch_prctl(ARCH_SET_FS, 0x5555809313c0) = 0 set_tid_address(0x555580931690) = 5812 set_robust_list(0x5555809316a0, 24) = 0 rseq(0x555580931ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3034602353", 4096) = 28 getrandom("\x7b\x72\xdc\x69\x77\xb3\xa2\x78", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555580931d40 brk(0x555580952d40) = 0x555580952d40 brk(0x555580953000) = 0x555580953000 mprotect(0x7f5134168000, 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, child_tidptr=0x555580931690) = 5813 ./strace-static-x86_64: Process 5813 attached [pid 5812] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] set_robust_list(0x5555809316a0, 24) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5814 attached [pid 5812] <... clone resumed>, child_tidptr=0x555580931690) = 5814 ./strace-static-x86_64: Process 5815 attached [pid 5814] set_robust_list(0x5555809316a0, 24 [pid 5812] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 5815 [pid 5815] set_robust_list(0x5555809316a0, 24 [pid 5814] <... set_robust_list resumed>) = 0 [pid 5815] <... set_robust_list resumed>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5816 attached [pid 5815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5812] <... clone resumed>, child_tidptr=0x555580931690) = 5816 [pid 5816] set_robust_list(0x5555809316a0, 24 [pid 5815] <... prctl resumed>) = 0 [pid 5812] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5815] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5817 attached [pid 5816] <... set_robust_list resumed>) = 0 [pid 5815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5817] set_robust_list(0x5555809316a0, 24 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5817] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5818 attached [pid 5817] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5819 attached [pid 5812] <... clone resumed>, child_tidptr=0x555580931690) = 5818 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 5817 [pid 5812] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] set_robust_list(0x5555809316a0, 24 [pid 5817] <... prctl resumed>) = 0 [pid 5815] <... openat resumed>) = 3 [pid 5819] set_robust_list(0x5555809316a0, 24) = 0 [pid 5818] <... set_robust_list resumed>) = 0 [pid 5817] setpgid(0, 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 5819 [pid 5815] write(3, "1000", 4./strace-static-x86_64: Process 5820 attached [pid 5819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5817] <... setpgid resumed>) = 0 [pid 5820] set_robust_list(0x5555809316a0, 24 [pid 5812] <... clone resumed>, child_tidptr=0x555580931690) = 5820 [pid 5820] <... set_robust_list resumed>) = 0 [ 53.364134][ T29] audit: type=1400 audit(1733371925.384:88): avc: denied { execmem } for pid=5812 comm="syz-executor303" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 5817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5821 attached [pid 5819] <... prctl resumed>) = 0 [pid 5817] <... openat resumed>) = 3 [pid 5815] <... write resumed>) = 4 [pid 5821] set_robust_list(0x5555809316a0, 24 [pid 5819] setpgid(0, 0 [pid 5817] write(3, "1000", 4 [pid 5815] close(3 [pid 5821] <... set_robust_list resumed>) = 0 executing program [pid 5819] <... setpgid resumed>) = 0 [pid 5817] <... write resumed>) = 4 [pid 5815] <... close resumed>) = 0 [pid 5821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5817] close(3 [pid 5815] write(1, "executing program\n", 18 [pid 5817] <... close resumed>) = 0 [pid 5815] <... write resumed>) = 18 [pid 5821] <... prctl resumed>) = 0 executing program [pid 5819] <... openat resumed>) = 3 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 5821 [pid 5817] write(1, "executing program\n", 18 [pid 5815] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5822 attached [pid 5821] setpgid(0, 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 5822 [pid 5819] write(3, "1000", 4 [pid 5817] <... write resumed>) = 18 [pid 5815] <... futex resumed>) = 0 [pid 5822] set_robust_list(0x5555809316a0, 24 [pid 5821] <... setpgid resumed>) = 0 [pid 5819] <... write resumed>) = 4 [pid 5817] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5822] <... set_robust_list resumed>) = 0 [pid 5819] close(3 [pid 5817] <... futex resumed>) = 0 [pid 5815] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5819] <... close resumed>) = 0 [pid 5815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5817] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] <... prctl resumed>) = 0 [pid 5815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] setpgid(0, 0) = 0 executing program [pid 5821] <... openat resumed>) = 3 [pid 5819] write(1, "executing program\n", 18 [pid 5817] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5821] write(3, "1000", 4 [pid 5819] <... write resumed>) = 18 [pid 5817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5815] <... mmap resumed>) = 0x7f513407f000 [pid 5822] write(3, "1000", 4 [pid 5821] <... write resumed>) = 4 [pid 5822] <... write resumed>) = 4 [pid 5822] close(3 [pid 5821] close(3executing program executing program [pid 5822] <... close resumed>) = 0 [pid 5821] <... close resumed>) = 0 [pid 5817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5815] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5819] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] write(1, "executing program\n", 18 [pid 5821] write(1, "executing program\n", 18 [pid 5817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] <... write resumed>) = 18 [pid 5821] <... write resumed>) = 18 [pid 5819] <... futex resumed>) = 0 [pid 5815] <... mprotect resumed>) = 0 [pid 5817] <... mmap resumed>) = 0x7f513407f000 [pid 5822] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5821] <... futex resumed>) = 0 [pid 5822] <... futex resumed>) = 0 [pid 5821] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5819] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5817] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5815] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5822] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5822] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5817] <... mprotect resumed>) = 0 [pid 5822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5819] <... mmap resumed>) = 0x7f513407f000 [pid 5821] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5815] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5819] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 5823 attached [pid 5821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5823] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5817] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5815] <... clone3 resumed> => {parent_tid=[5823]}, 88) = 5823 [pid 5823] <... rseq resumed>) = 0 [pid 5822] <... mmap resumed>) = 0x7f513407f000 [pid 5821] <... mmap resumed>) = 0x7f513407f000 [pid 5819] <... mprotect resumed>) = 0 [pid 5815] rt_sigprocmask(SIG_SETMASK, [], [pid 5823] set_robust_list(0x7f513409f9a0, 24 [pid 5822] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5821] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5817] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5823] <... set_robust_list resumed>) = 0 [pid 5822] <... mprotect resumed>) = 0 [pid 5821] <... mprotect resumed>) = 0 [pid 5819] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5815] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5821] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5819] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5815] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5824 attached [pid 5823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5815] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5823] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5817] <... clone3 resumed> => {parent_tid=[5824]}, 88) = 5824 [pid 5824] <... rseq resumed>) = 0 [pid 5822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5817] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5827 attached ./strace-static-x86_64: Process 5825 attached ./strace-static-x86_64: Process 5826 attached [pid 5824] set_robust_list(0x7f513409f9a0, 24 [pid 5821] <... clone3 resumed> => {parent_tid=[5825]}, 88) = 5825 [pid 5819] <... clone3 resumed> => {parent_tid=[5826]}, 88) = 5826 [pid 5817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5825] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5826] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5824] <... set_robust_list resumed>) = 0 [pid 5821] rt_sigprocmask(SIG_SETMASK, [], [pid 5825] <... rseq resumed>) = 0 [pid 5826] <... rseq resumed>) = 0 [pid 5824] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5825] set_robust_list(0x7f513409f9a0, 24 [pid 5826] set_robust_list(0x7f513409f9a0, 24 [pid 5824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5825] <... set_robust_list resumed>) = 0 [pid 5826] <... set_robust_list resumed>) = 0 [pid 5824] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5821] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5825] rt_sigprocmask(SIG_SETMASK, [], [pid 5826] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] <... clone3 resumed> => {parent_tid=[5827]}, 88) = 5827 [pid 5821] <... futex resumed>) = 0 [pid 5819] rt_sigprocmask(SIG_SETMASK, [], [pid 5817] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... rseq resumed>) = 0 [pid 5825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5824] <... futex resumed>) = 0 [pid 5822] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] <... futex resumed>) = 1 [pid 5827] set_robust_list(0x7f513409f9a0, 24 [pid 5825] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5826] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5824] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] <... set_robust_list resumed>) = 0 [pid 5822] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... futex resumed>) = 0 [pid 5827] rt_sigprocmask(SIG_SETMASK, [], [pid 5826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] <... futex resumed>) = 0 [pid 5819] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5826] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5815] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5815] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5821] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5819] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5817] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5822] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] <... futex resumed>) = 0 [pid 5819] <... futex resumed>) = 0 [pid 5817] <... futex resumed>) = 0 [pid 5815] <... mmap resumed>) = 0x7f513405e000 [pid 5822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5822] <... mmap resumed>) = 0x7f513405e000 [pid 5819] <... mmap resumed>) = 0x7f513405e000 [pid 5817] <... mmap resumed>) = 0x7f513405e000 [pid 5815] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5822] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5819] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5817] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5815] <... mprotect resumed>) = 0 [pid 5822] <... mprotect resumed>) = 0 [pid 5819] <... mprotect resumed>) = 0 [pid 5817] <... mprotect resumed>) = 0 [pid 5819] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5817] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5815] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5819] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5817] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5815] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 5829 attached [pid 5822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5821] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5832 attached ./strace-static-x86_64: Process 5831 attached ./strace-static-x86_64: Process 5830 attached [pid 5829] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5832] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5831] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5822] <... clone3 resumed> => {parent_tid=[5832]}, 88) = 5832 [pid 5819] <... clone3 resumed> => {parent_tid=[5830]}, 88) = 5830 [pid 5817] <... clone3 resumed> => {parent_tid=[5829]}, 88) = 5829 [pid 5815] <... clone3 resumed> => {parent_tid=[5831]}, 88) = 5831 [pid 5832] <... rseq resumed>) = 0 [pid 5831] <... rseq resumed>) = 0 [pid 5832] set_robust_list(0x7f513407e9a0, 24 [pid 5831] set_robust_list(0x7f513407e9a0, 24 [pid 5822] rt_sigprocmask(SIG_SETMASK, [], [pid 5819] rt_sigprocmask(SIG_SETMASK, [], [pid 5817] rt_sigprocmask(SIG_SETMASK, [], [pid 5815] rt_sigprocmask(SIG_SETMASK, [], [pid 5832] <... set_robust_list resumed>) = 0 [pid 5831] <... set_robust_list resumed>) = 0 [pid 5822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5829] <... rseq resumed>) = 0 [pid 5832] rt_sigprocmask(SIG_SETMASK, [], [pid 5831] rt_sigprocmask(SIG_SETMASK, [], [pid 5830] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5829] set_robust_list(0x7f513407e9a0, 24 [pid 5822] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... mmap resumed>) = 0x7f513405e000 [pid 5819] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] <... rseq resumed>) = 0 [pid 5829] <... set_robust_list resumed>) = 0 [pid 5822] <... futex resumed>) = 0 [pid 5821] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5819] <... futex resumed>) = 0 [pid 5817] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5831] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5830] set_robust_list(0x7f513407e9a0, 24 [pid 5829] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... mprotect resumed>) = 0 [pid 5819] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] <... futex resumed>) = 0 [pid 5815] <... futex resumed>) = 0 [pid 5829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] <... set_robust_list resumed>) = 0 [pid 5829] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5821] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5815] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... socket resumed>) = 3 [pid 5830] rt_sigprocmask(SIG_SETMASK, [], [pid 5829] <... socket resumed>) = 3 [pid 5821] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5829] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5830] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5829] <... futex resumed>) = 1 [pid 5817] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5833 attached [pid 5832] <... socket resumed>) = 3 [pid 5831] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... socket resumed>) = 3 [pid 5829] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5827] <... unshare resumed>) = 0 [pid 5817] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5832] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5827] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... clone3 resumed> => {parent_tid=[5833]}, 88) = 5833 [pid 5817] <... futex resumed>) = 0 [pid 5833] <... rseq resumed>) = 0 [pid 5832] <... futex resumed>) = 1 [pid 5830] <... futex resumed>) = 1 [pid 5829] ioctl(3, SIOCSIFFLAGS, NULL [pid 5827] <... futex resumed>) = 0 [pid 5821] rt_sigprocmask(SIG_SETMASK, [], [pid 5817] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] set_robust_list(0x7f513407e9a0, 24 [pid 5832] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5827] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5833] <... set_robust_list resumed>) = 0 [pid 5831] <... futex resumed>) = 1 [pid 5829] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... futex resumed>) = 0 [pid 5821] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... futex resumed>) = 0 [pid 5815] <... futex resumed>) = 0 [pid 5833] rt_sigprocmask(SIG_SETMASK, [], [pid 5829] <... futex resumed>) = 1 [pid 5821] <... futex resumed>) = 0 [pid 5817] <... futex resumed>) = 0 [pid 5833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5829] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5821] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5817] <... futex resumed>) = 0 [pid 5833] <... socket resumed>) = 3 [pid 5829] openat(AT_FDCWD, NULL, O_RDONLY [pid 5822] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5833] <... futex resumed>) = 1 [pid 5831] ioctl(3, SIOCSIFFLAGS, NULL [pid 5830] <... futex resumed>) = 0 [pid 5829] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... futex resumed>) = 0 [pid 5826] <... unshare resumed>) = 0 [pid 5822] <... futex resumed>) = 1 [pid 5821] <... futex resumed>) = 0 [pid 5819] <... futex resumed>) = 1 [pid 5815] <... futex resumed>) = 0 [pid 5833] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5830] ioctl(3, SIOCSIFFLAGS, NULL [pid 5829] <... futex resumed>) = 1 [pid 5821] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... futex resumed>) = 0 [pid 5815] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 53.540076][ T5832] syz-executor303 uses obsolete (PF_INET,SOCK_PACKET) [ 53.549327][ T29] audit: type=1400 audit(1733371925.574:89): avc: denied { create } for pid=5817 comm="syz-executor303" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [pid 5830] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5829] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5827] ioctl(3, SIOCSIFFLAGS, NULL [pid 5826] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... futex resumed>) = 0 [pid 5833] ioctl(3, SIOCSIFFLAGS, NULL [pid 5831] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5827] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5821] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... futex resumed>) = 1 [pid 5830] <... futex resumed>) = 1 [pid 5827] <... futex resumed>) = 0 [pid 5821] <... futex resumed>) = 0 [pid 5819] <... futex resumed>) = 0 [pid 5830] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5827] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5821] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... futex resumed>) = 0 [pid 5819] <... futex resumed>) = 0 [pid 5821] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5833] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5821] <... futex resumed>) = 0 [pid 5833] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5825] <... unshare resumed>) = 0 [pid 5831] <... futex resumed>) = 1 [pid 5825] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... futex resumed>) = 1 [pid 5824] <... unshare resumed>) = 0 [pid 5823] <... unshare resumed>) = 0 [pid 5822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5819] <... futex resumed>) = 0 [pid 5815] <... futex resumed>) = 0 [pid 5831] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5825] <... futex resumed>) = 0 [pid 5826] openat(AT_FDCWD, NULL, O_RDONLY [pid 5824] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] exit_group(0 [pid 5819] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=19000000} [pid 5817] exit_group(0 [pid 5815] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... futex resumed>) = ? [pid 5829] <... futex resumed>) = ? [pid 5827] <... futex resumed>) = 0 [pid 5826] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5824] <... futex resumed>) = ? [pid 5823] <... futex resumed>) = 0 [pid 5822] <... futex resumed>) = 1 [pid 5821] <... exit_group resumed>) = ? [pid 5817] <... exit_group resumed>) = ? [pid 5815] <... futex resumed>) = 0 [pid 5833] +++ exited with 0 +++ [pid 5829] +++ exited with 0 +++ [pid 5827] openat(AT_FDCWD, NULL, O_RDONLY [pid 5826] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] openat(AT_FDCWD, NULL, O_RDONLY [pid 5822] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5826] <... futex resumed>) = 1 [pid 5823] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5819] <... futex resumed>) = 0 [pid 5827] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5823] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] exit_group(0 [pid 5830] <... futex resumed>) = ? [pid 5827] <... futex resumed>) = 1 [pid 5826] <... futex resumed>) = ? [pid 5823] <... futex resumed>) = 1 [pid 5822] <... futex resumed>) = 0 [pid 5819] <... exit_group resumed>) = ? [pid 5815] <... futex resumed>) = 0 [pid 5830] +++ exited with 0 +++ [pid 5827] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5825] +++ exited with 0 +++ [pid 5826] +++ exited with 0 +++ [pid 5824] +++ exited with 0 +++ [pid 5823] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] exit_group(0 [pid 5821] +++ exited with 0 +++ [pid 5819] +++ exited with 0 +++ [pid 5817] +++ exited with 0 +++ [pid 5815] exit_group(0 [pid 5832] <... futex resumed>) = ? [pid 5827] <... futex resumed>) = ? [pid 5822] <... exit_group resumed>) = ? [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5821, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5819, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5815] <... exit_group resumed>) = ? [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5817, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5832] +++ exited with 0 +++ [pid 5827] +++ exited with 0 +++ [pid 5822] +++ exited with 0 +++ [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5814] 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 [pid 5831] <... futex resumed>) = ? [pid 5823] <... futex resumed>) = ? [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 5839 [pid 5840] set_robust_list(0x5555809316a0, 24 [pid 5839] set_robust_list(0x5555809316a0, 24 [pid 5831] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5822, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 5840 ./strace-static-x86_64: Process 5841 attached [pid 5840] <... set_robust_list resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5841] set_robust_list(0x5555809316a0, 24 [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... set_robust_list resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 5841 [pid 5840] <... prctl resumed>) = 0 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5840] setpgid(0, 0 [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... setpgid resumed>) = 0 [pid 5839] <... prctl resumed>) = 0 [pid 5823] +++ exited with 0 +++ [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5815] +++ exited with 0 +++ ./strace-static-x86_64: Process 5842 attached [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5815, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5842] set_robust_list(0x5555809316a0, 24 [pid 5840] <... openat resumed>) = 3 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 5842 [ 53.592855][ T29] audit: type=1400 audit(1733371925.594:90): avc: denied { ioctl } for pid=5817 comm="syz-executor303" path="socket:[4815]" dev="sockfs" ino=4815 ioctlcmd=0x8914 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... set_robust_list resumed>) = 0 [pid 5840] write(3, "1000", 4 [pid 5839] setpgid(0, 0 [pid 5841] <... prctl resumed>) = 0 [pid 5813] <... restart_syscall resumed>) = 0 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... write resumed>) = 4 [pid 5839] <... setpgid resumed>) = 0 [pid 5841] setpgid(0, 0 [pid 5842] <... prctl resumed>) = 0 [pid 5841] <... setpgid resumed>) = 0 [pid 5840] close(3 [pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] setpgid(0, 0 [pid 5840] <... close resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5843 attached [pid 5842] <... setpgid resumed>) = 0 executing program [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] write(1, "executing program\n", 18 [pid 5839] <... openat resumed>) = 3 [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... openat resumed>) = 3 [pid 5840] <... write resumed>) = 18 [pid 5839] write(3, "1000", 4 [pid 5843] set_robust_list(0x5555809316a0, 24 [pid 5841] write(3, "1000", 4 [pid 5840] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... write resumed>) = 4 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5841] <... write resumed>) = 4 [pid 5840] <... futex resumed>) = 0 [pid 5839] close(3 [pid 5841] close(3 [pid 5840] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5839] <... close resumed>) = 0 [pid 5840] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... close resumed>) = 0 [pid 5840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 5839] write(1, "executing program\n", 18 [pid 5843] <... prctl resumed>) = 0 executing program [pid 5841] write(1, "executing program\n", 18 [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] <... write resumed>) = 18 [pid 5843] setpgid(0, 0 [pid 5841] <... write resumed>) = 18 [pid 5840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5839] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 5843 [pid 5843] <... setpgid resumed>) = 0 [pid 5841] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... mmap resumed>) = 0x7f513407f000 [pid 5839] <... futex resumed>) = 0 [pid 5840] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] <... openat resumed>) = 3 [pid 5840] <... mprotect resumed>) = 0 [pid 5839] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5841] <... futex resumed>) = 0 [pid 5843] <... openat resumed>) = 3 [pid 5842] write(3, "1000", 4 [pid 5840] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5839] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5841] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5843] write(3, "1000", 4 [pid 5842] <... write resumed>) = 4 [pid 5841] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5840] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5843] <... write resumed>) = 4 [pid 5842] close(3 [pid 5841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5844 attached [pid 5843] close(3 [pid 5842] <... close resumed>) = 0 [pid 5841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5843] <... close resumed>) = 0 [pid 5842] write(1, "executing program\n", 18 [pid 5841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5843] write(1, "executing program\n", 18executing program executing program [pid 5842] <... write resumed>) = 18 [pid 5839] <... mmap resumed>) = 0x7f513407f000 [pid 5844] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5843] <... write resumed>) = 18 [pid 5841] <... mmap resumed>) = 0x7f513407f000 [pid 5840] <... clone3 resumed> => {parent_tid=[5844]}, 88) = 5844 [pid 5844] <... rseq resumed>) = 0 [pid 5842] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] rt_sigprocmask(SIG_SETMASK, [], [pid 5844] set_robust_list(0x7f513409f9a0, 24 [pid 5842] <... futex resumed>) = 0 [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5844] <... set_robust_list resumed>) = 0 [pid 5842] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5840] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5841] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5840] <... futex resumed>) = 0 [pid 5839] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5841] <... mprotect resumed>) = 0 [pid 5840] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5843] <... futex resumed>) = 0 [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] <... mprotect resumed>) = 0 [pid 5843] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5841] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 5841] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5842] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5839] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5845 attached [pid 5841] <... clone3 resumed> => {parent_tid=[5845]}, 88) = 5845 [pid 5843] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5839] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5845] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5841] rt_sigprocmask(SIG_SETMASK, [], [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 5846 attached [pid 5845] <... rseq resumed>) = 0 [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5841] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5847 attached [pid 5846] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5845] set_robust_list(0x7f513409f9a0, 24 [pid 5843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5841] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... clone3 resumed> => {parent_tid=[5846]}, 88) = 5846 [pid 5847] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5846] <... rseq resumed>) = 0 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5843] <... mmap resumed>) = 0x7f513407f000 [pid 5842] <... clone3 resumed> => {parent_tid=[5847]}, 88) = 5847 [pid 5841] <... futex resumed>) = 0 [pid 5839] rt_sigprocmask(SIG_SETMASK, [], [pid 5847] <... rseq resumed>) = 0 [pid 5846] set_robust_list(0x7f513409f9a0, 24 [pid 5845] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5842] rt_sigprocmask(SIG_SETMASK, [], [pid 5841] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5847] set_robust_list(0x7f513409f9a0, 24 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] <... mprotect resumed>) = 0 [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5846] rt_sigprocmask(SIG_SETMASK, [], [pid 5845] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5842] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... futex resumed>) = 0 [pid 5847] rt_sigprocmask(SIG_SETMASK, [], [pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5839] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[5848]}, 88) = 5848 ./strace-static-x86_64: Process 5848 attached [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5842] <... futex resumed>) = 0 [pid 5843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5843] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5843] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5847] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5842] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] <... rseq resumed>) = 0 [pid 5848] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 5848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5848] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5840] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 5840] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 5849 attached [pid 5849] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5840] <... clone3 resumed> => {parent_tid=[5849]}, 88) = 5849 [pid 5849] <... rseq resumed>) = 0 [pid 5840] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] set_robust_list(0x7f513407e9a0, 24 [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5840] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] rt_sigprocmask(SIG_SETMASK, [], [pid 5840] <... futex resumed>) = 0 [pid 5849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 5849] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5840] <... futex resumed>) = 0 [pid 5849] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] <... futex resumed>) = 0 [pid 5849] ioctl(3, SIOCSIFFLAGS, NULL [pid 5840] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5849] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5840] <... futex resumed>) = 0 [pid 5849] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] <... futex resumed>) = 0 [pid 5849] openat(AT_FDCWD, NULL, O_RDONLY [pid 5840] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5849] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... unshare resumed>) = 0 [pid 5841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5839] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5841] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5839] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5839] <... futex resumed>) = 0 [pid 5849] <... futex resumed>) = 1 [pid 5844] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... mmap resumed>) = 0x7f513405e000 [pid 5840] <... futex resumed>) = 0 [pid 5839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5849] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] <... futex resumed>) = 0 [pid 5841] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5840] exit_group(0 [pid 5839] <... mmap resumed>) = 0x7f513405e000 [pid 5849] <... futex resumed>) = ? [pid 5841] <... mprotect resumed>) = 0 [pid 5840] <... exit_group resumed>) = ? [pid 5839] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5849] +++ exited with 0 +++ [pid 5844] +++ exited with 0 +++ [pid 5841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5840] +++ exited with 0 +++ [pid 5839] <... mprotect resumed>) = 0 [pid 5841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5839] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5839] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 5841] <... clone3 resumed> => {parent_tid=[5851]}, 88) = 5851 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 5852 attached ./strace-static-x86_64: Process 5851 attached [pid 5841] rt_sigprocmask(SIG_SETMASK, [], [pid 5816] <... restart_syscall resumed>) = 0 [pid 5852] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5851] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] <... rseq resumed>) = 0 [pid 5851] <... rseq resumed>) = 0 [pid 5843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5841] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... clone3 resumed> => {parent_tid=[5852]}, 88) = 5852 [pid 5852] set_robust_list(0x7f513407e9a0, 24 [pid 5851] set_robust_list(0x7f513407e9a0, 24 [pid 5843] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5841] <... futex resumed>) = 0 [pid 5839] rt_sigprocmask(SIG_SETMASK, [], [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5853 attached [pid 5851] <... set_robust_list resumed>) = 0 [pid 5843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5841] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5839] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... futex resumed>) = 0 [pid 5853] set_robust_list(0x5555809316a0, 24 [pid 5851] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5843] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5839] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... set_robust_list resumed>) = 0 [pid 5843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5851] <... socket resumed>) = 3 [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5852] <... set_robust_list resumed>) = 0 [pid 5843] <... mmap resumed>) = 0x7f513405e000 [pid 5842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 5853 [pid 5843] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5853] <... prctl resumed>) = 0 [pid 5843] <... mprotect resumed>) = 0 [pid 5853] setpgid(0, 0 [pid 5843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] <... setpgid resumed>) = 0 [pid 5843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5852] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] <... mmap resumed>) = 0x7f513405e000 [pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5842] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5852] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5851] <... futex resumed>) = 1 [pid 5841] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5854 attached [pid 5852] <... socket resumed>) = 3 [pid 5851] ioctl(3, SIOCSIFFLAGS, NULL [pid 5842] <... mprotect resumed>) = 0 [pid 5841] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5853] <... openat resumed>) = 3 [pid 5852] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5841] <... futex resumed>) = 0 [pid 5854] <... rseq resumed>) = 0 [pid 5853] write(3, "1000", 4 [pid 5852] <... futex resumed>) = 1 [pid 5851] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... clone3 resumed> => {parent_tid=[5854]}, 88) = 5854 [pid 5842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5841] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... futex resumed>) = 0 [pid 5854] set_robust_list(0x7f513407e9a0, 24 [pid 5853] <... write resumed>) = 4 [pid 5852] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] <... futex resumed>) = 0 [pid 5843] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5839] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5855 attached [pid 5854] <... set_robust_list resumed>) = 0 [pid 5853] close(3 [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... futex resumed>) = 0 [pid 5855] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5854] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] <... close resumed>) = 0 [pid 5852] ioctl(3, SIOCSIFFLAGS, NULL [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5843] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... clone3 resumed> => {parent_tid=[5855]}, 88) = 5855 [pid 5841] <... futex resumed>) = 0 [pid 5839] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5851] openat(AT_FDCWD, NULL, O_RDONLY [pid 5842] rt_sigprocmask(SIG_SETMASK, [], [pid 5851] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5855] <... rseq resumed>) = 0 [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] write(1, "executing program\n", 18 [pid 5852] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = 0 [pid 5842] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] set_robust_list(0x7f513407e9a0, 24 [pid 5854] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5853] <... write resumed>) = 18 [pid 5852] <... futex resumed>) = 1 [pid 5851] <... futex resumed>) = 0 [pid 5843] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... futex resumed>) = 0 [pid 5841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5839] <... futex resumed>) = 0 [pid 5855] <... set_robust_list resumed>) = 0 [pid 5854] <... socket resumed>) = 3 [pid 5853] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = 0 [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5839] <... futex resumed>) = 0 [pid 5855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... futex resumed>) = 1 [pid 5853] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5852] openat(AT_FDCWD, NULL, O_RDONLY [pid 5843] <... futex resumed>) = 0 [pid 5855] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5854] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5852] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5843] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... socket resumed>) = 3 [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5852] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = 0 [pid 5839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] ioctl(3, SIOCSIFFLAGS, NULL [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5852] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5855] <... futex resumed>) = 1 [pid 5854] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... mmap resumed>) = 0x7f513407f000 [pid 5842] <... futex resumed>) = 0 [pid 5842] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5842] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5854] <... futex resumed>) = 0 [pid 5853] <... mprotect resumed>) = 0 [pid 5843] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] ioctl(3, SIOCSIFFLAGS, NULL [pid 5854] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5843] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5854] <... futex resumed>) = 0 [pid 5843] <... futex resumed>) = 1 [pid 5854] openat(AT_FDCWD, NULL, O_RDONLY [pid 5843] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5853] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5854] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 5856 attached [pid 5855] <... futex resumed>) = 1 [pid 5842] <... futex resumed>) = 0 [pid 5856] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5855] openat(AT_FDCWD, NULL, O_RDONLY [pid 5854] <... futex resumed>) = 1 [pid 5853] <... clone3 resumed> => {parent_tid=[5856]}, 88) = 5856 [pid 5843] <... futex resumed>) = 0 [pid 5842] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5855] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5854] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... rseq resumed>) = 0 [pid 5853] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] set_robust_list(0x7f513409f9a0, 24 [pid 5855] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] <... set_robust_list resumed>) = 0 [pid 5853] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5855] <... futex resumed>) = 1 [pid 5853] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5856] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5853] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] <... unshare resumed>) = 0 [pid 5845] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5841] exit_group(0 [pid 5851] <... futex resumed>) = ? [pid 5841] <... exit_group resumed>) = ? [pid 5851] +++ exited with 0 +++ [pid 5845] +++ exited with 0 +++ [pid 5841] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5818] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 5859 attached [pid 5853] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5848] <... unshare resumed>) = 0 [pid 5847] <... unshare resumed>) = 0 [pid 5846] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] set_robust_list(0x5555809316a0, 24 [pid 5853] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = 0 [pid 5839] exit_group(0 [pid 5859] <... set_robust_list resumed>) = 0 [pid 5853] <... futex resumed>) = 0 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5852] <... futex resumed>) = ? [pid 5839] <... exit_group resumed>) = ? [pid 5848] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 5859 [pid 5853] <... mmap resumed>) = 0x7f513405e000 [pid 5852] +++ exited with 0 +++ [pid 5848] <... futex resumed>) = 0 [pid 5846] +++ exited with 0 +++ [pid 5859] <... prctl resumed>) = 0 [pid 5853] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5848] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5847] <... futex resumed>) = 0 [pid 5839] +++ exited with 0 +++ [pid 5842] exit_group(0 [pid 5859] setpgid(0, 0 [pid 5855] <... futex resumed>) = ? [pid 5853] <... mprotect resumed>) = 0 [pid 5843] exit_group(0 [pid 5842] <... exit_group resumed>) = ? [pid 5859] <... setpgid resumed>) = 0 [pid 5855] +++ exited with 0 +++ [pid 5854] <... futex resumed>) = ? [pid 5853] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5848] <... futex resumed>) = ? [pid 5847] +++ exited with 0 +++ [pid 5843] <... exit_group resumed>) = ? [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5854] +++ exited with 0 +++ [pid 5848] +++ exited with 0 +++ [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5862 attached [pid 5853] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5842] +++ exited with 0 +++ [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 5862 [pid 5862] set_robust_list(0x5555809316a0, 24 [pid 5859] <... openat resumed>) = 3 [pid 5853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5843] +++ exited with 0 +++ ./strace-static-x86_64: Process 5864 attached [pid 5862] <... set_robust_list resumed>) = 0 [pid 5859] write(3, "1000", 4 [pid 5856] <... unshare resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5864] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] <... write resumed>) = 4 [pid 5856] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... clone3 resumed> => {parent_tid=[5864]}, 88) = 5864 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5864] <... rseq resumed>) = 0 [pid 5862] <... prctl resumed>) = 0 [pid 5859] close(3 [pid 5856] <... futex resumed>) = 0 [pid 5853] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] <... restart_syscall resumed>) = 0 [pid 5864] set_robust_list(0x7f513407e9a0, 24 [pid 5862] setpgid(0, 0 [pid 5859] <... close resumed>) = 0 [pid 5856] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] <... set_robust_list resumed>) = 0 [pid 5862] <... setpgid resumed>) = 0 [pid 5853] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] write(1, "executing program\n", 18 [pid 5864] rt_sigprocmask(SIG_SETMASK, [], [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5853] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] <... openat resumed>) = 3 [pid 5859] <... write resumed>) = 18 [pid 5853] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] write(3, "1000", 4./strace-static-x86_64: Process 5866 attached ./strace-static-x86_64: Process 5865 attached [pid 5864] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5859] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] set_robust_list(0x5555809316a0, 24 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 5866 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5862] <... write resumed>) = 4 [pid 5865] set_robust_list(0x5555809316a0, 24 [pid 5866] <... prctl resumed>) = 0 [pid 5866] setpgid(0, 0 [pid 5865] <... set_robust_list resumed>) = 0 [pid 5864] <... socket resumed>) = 3 [pid 5862] close(3 [pid 5859] <... futex resumed>) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 5865 [pid 5866] <... setpgid resumed>) = 0 executing program [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5864] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... close resumed>) = 0 [pid 5859] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5864] <... futex resumed>) = 1 [pid 5862] write(1, "executing program\n", 18 [pid 5853] <... futex resumed>) = 0 [pid 5864] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] <... write resumed>) = 18 [pid 5859] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5853] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... openat resumed>) = 3 [pid 5865] <... prctl resumed>) = 0 [pid 5862] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5856] <... futex resumed>) = 0 [pid 5853] <... futex resumed>) = 1 [pid 5866] write(3, "1000", 4 [pid 5862] <... futex resumed>) = 0 [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5865] setpgid(0, 0 [pid 5862] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5866] <... write resumed>) = 4 [pid 5865] <... setpgid resumed>) = 0 [pid 5862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5859] <... mmap resumed>) = 0x7f513407f000 [pid 5856] ioctl(3, SIOCSIFFLAGS, NULL [pid 5866] close(3 [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5856] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5866] <... close resumed>) = 0 [pid 5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 5866] write(1, "executing program\n", 18 [pid 5862] <... mmap resumed>) = 0x7f513407f000 [pid 5859] <... mprotect resumed>) = 0 [pid 5856] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... write resumed>) = 18 [pid 5862] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5859] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5862] <... mprotect resumed>) = 0 [pid 5862] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... openat resumed>) = 3 [pid 5859] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5856] <... futex resumed>) = 1 [pid 5853] <... futex resumed>) = 0 [pid 5866] <... futex resumed>) = 0 [pid 5862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5865] write(3, "1000", 4 [pid 5856] openat(AT_FDCWD, NULL, O_RDONLY [pid 5853] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5867 attached [pid 5866] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5865] <... write resumed>) = 4 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5856] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5853] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5868 attached [pid 5867] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5866] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5865] close(3 [pid 5859] <... clone3 resumed> => {parent_tid=[5867]}, 88) = 5867 [pid 5856] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5867] <... rseq resumed>) = 0 [pid 5866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5865] <... close resumed>) = 0 [pid 5867] set_robust_list(0x7f513409f9a0, 24 [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] <... clone3 resumed> => {parent_tid=[5868]}, 88) = 5868 [pid 5868] <... rseq resumed>) = 0 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] <... futex resumed>) = 0 [pid 5865] write(1, "executing program\n", 18 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 5868] set_robust_list(0x7f513409f9a0, 24 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5865] <... write resumed>) = 18 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... set_robust_list resumed>) = 0 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] <... mmap resumed>) = 0x7f513407f000 [pid 5865] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] exit_group(0 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5865] <... futex resumed>) = 0 [pid 5862] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = 0 [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5866] <... mprotect resumed>) = 0 [pid 5865] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5864] <... futex resumed>) = ? [pid 5862] <... futex resumed>) = 0 [pid 5856] <... futex resumed>) = ? [pid 5853] <... exit_group resumed>) = ? [pid 5868] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5865] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5859] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5862] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 5865] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5865] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5856] +++ exited with 0 +++ [pid 5865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5864] +++ exited with 0 +++ [pid 5865] <... clone3 resumed> => {parent_tid=[5869]}, 88) = 5869 ./strace-static-x86_64: Process 5869 attached [pid 5865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5865] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5865] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5869] <... rseq resumed>) = 0 [pid 5853] +++ exited with 0 +++ [pid 5866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5869] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5853, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 5870 attached [pid 5869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 5869] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5866] <... clone3 resumed> => {parent_tid=[5870]}, 88) = 5870 [pid 5866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5866] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 5870] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 5816] <... restart_syscall resumed>) = 0 [pid 5870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5870] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 5871 attached [pid 5871] set_robust_list(0x5555809316a0, 24) = 0 [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5871] setpgid(0, 0) = 0 [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5871] write(3, "1000", 4) = 4 [pid 5871] close(3) = 0 [pid 5871] write(1, "executing program\n", 18) = 18 [pid 5871] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, 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) = 0x7f513407f000 [pid 5871] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 5872 attached [pid 5872] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5871] <... clone3 resumed> => {parent_tid=[5872]}, 88) = 5872 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 5871 [pid 5872] <... rseq resumed>) = 0 [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] set_robust_list(0x7f513409f9a0, 24 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] <... set_robust_list resumed>) = 0 [pid 5871] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] <... futex resumed>) = 0 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5859] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5859] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 5859] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5859] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5866] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5865] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5862] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5873 attached [pid 5866] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... clone3 resumed> => {parent_tid=[5873]}, 88) = 5873 [pid 5873] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] <... futex resumed>) = 0 [pid 5862] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5862] <... futex resumed>) = 0 [pid 5866] <... futex resumed>) = 0 [pid 5865] <... mmap resumed>) = 0x7f513405e000 [pid 5866] 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 5866] <... mmap resumed>) = 0x7f513405e000 [pid 5865] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5862] <... mmap resumed>) = 0x7f513405e000 [pid 5866] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5865] <... mprotect resumed>) = 0 [pid 5862] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5866] <... mprotect resumed>) = 0 [pid 5865] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5862] <... mprotect resumed>) = 0 [pid 5866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5862] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5874 attached [pid 5865] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 5875 attached ./strace-static-x86_64: Process 5876 attached [pid 5874] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5873] <... rseq resumed>) = 0 [pid 5866] <... clone3 resumed> => {parent_tid=[5874]}, 88) = 5874 [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5874] <... rseq resumed>) = 0 [pid 5873] set_robust_list(0x7f513407e9a0, 24 [pid 5866] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] <... clone3 resumed> => {parent_tid=[5875]}, 88) = 5875 [pid 5862] <... clone3 resumed> => {parent_tid=[5876]}, 88) = 5876 [pid 5859] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... rseq resumed>) = 0 [pid 5875] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5874] set_robust_list(0x7f513407e9a0, 24 [pid 5873] <... set_robust_list resumed>) = 0 [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5862] rt_sigprocmask(SIG_SETMASK, [], [pid 5859] <... futex resumed>) = 0 [pid 5876] set_robust_list(0x7f513407e9a0, 24 [pid 5875] <... rseq resumed>) = 0 [pid 5874] <... set_robust_list resumed>) = 0 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] <... set_robust_list resumed>) = 0 [pid 5875] set_robust_list(0x7f513407e9a0, 24 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] <... futex resumed>) = 0 [pid 5865] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5875] <... set_robust_list resumed>) = 0 [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] rt_sigprocmask(SIG_SETMASK, [], [pid 5874] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5873] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5865] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5873] <... socket resumed>) = 3 [pid 5876] <... socket resumed>) = 3 [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] <... socket resumed>) = 3 [pid 5873] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5874] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = 1 [pid 5859] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 1 [pid 5875] <... socket resumed>) = 3 [pid 5874] <... futex resumed>) = 1 [pid 5873] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5859] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] ioctl(3, SIOCSIFFLAGS, NULL [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] <... futex resumed>) = 1 [pid 5874] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5873] ioctl(3, SIOCSIFFLAGS, NULL [pid 5866] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5859] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] ioctl(3, SIOCSIFFLAGS, NULL [pid 5875] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5866] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] <... futex resumed>) = 0 [pid 5873] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5865] <... futex resumed>) = 0 [pid 5876] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] ioctl(3, SIOCSIFFLAGS, NULL [pid 5874] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... futex resumed>) = 1 [pid 5866] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 1 [pid 5873] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] <... futex resumed>) = 0 [pid 5859] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] openat(AT_FDCWD, NULL, O_RDONLY [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] <... futex resumed>) = 0 [pid 5862] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = 0 [pid 5876] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5875] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] openat(AT_FDCWD, NULL, O_RDONLY [pid 5866] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... futex resumed>) = 0 [pid 5875] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] openat(AT_FDCWD, NULL, O_RDONLY [pid 5862] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... futex resumed>) = 1 [pid 5874] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5865] <... futex resumed>) = 0 [pid 5875] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] <... futex resumed>) = 1 [pid 5866] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = 0 [pid 5875] openat(AT_FDCWD, NULL, O_RDONLY [pid 5874] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5875] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5865] <... futex resumed>) = 0 [pid 5875] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5859] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... futex resumed>) = 1 [pid 5873] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 0 [pid 5859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... futex resumed>) = 0 [pid 5873] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 5871] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 5877 attached [pid 5877] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 5871] <... clone3 resumed> => {parent_tid=[5877]}, 88) = 5877 [pid 5877] set_robust_list(0x7f513407e9a0, 24 [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5877] <... set_robust_list resumed>) = 0 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] <... futex resumed>) = 0 [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 5877] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5877] ioctl(3, SIOCSIFFLAGS, NULL [pid 5871] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5871] <... futex resumed>) = 0 [pid 5871] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5877] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] <... futex resumed>) = 0 [pid 5877] openat(AT_FDCWD, NULL, O_RDONLY [pid 5871] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5877] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5877] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... unshare resumed>) = 0 [pid 5872] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5872] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] exit_group(0 [pid 5877] <... futex resumed>) = ? [pid 5872] <... futex resumed>) = ? [pid 5871] <... exit_group resumed>) = ? [pid 5877] +++ exited with 0 +++ [pid 5872] +++ exited with 0 +++ [pid 5868] <... unshare resumed>) = 0 [pid 5868] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5870] <... unshare resumed>) = 0 [pid 5871] +++ exited with 0 +++ [pid 5862] exit_group(0 [pid 5876] <... futex resumed>) = ? [pid 5870] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = ? [pid 5862] <... exit_group resumed>) = ? [pid 5867] <... unshare resumed>) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5876] +++ exited with 0 +++ [pid 5870] <... futex resumed>) = 0 [pid 5867] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] <... futex resumed>) = 0 [pid 5866] exit_group(0 [pid 5874] <... futex resumed>) = ? [pid 5870] <... futex resumed>) = ? [pid 5869] <... unshare resumed>) = 0 [pid 5868] +++ exited with 0 +++ [pid 5867] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... exit_group resumed>) = ? [pid 5862] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5862, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 5859] exit_group(0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 5874] +++ exited with 0 +++ [pid 5859] <... exit_group resumed>) = ? [pid 5873] <... futex resumed>) = ? [pid 5867] <... futex resumed>) = ? [pid 5873] +++ exited with 0 +++ [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5883 attached [pid 5869] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 5883 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5869] <... futex resumed>) = 0 [pid 5869] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5885 attached [pid 5883] set_robust_list(0x5555809316a0, 24 [pid 5885] set_robust_list(0x5555809316a0, 24 [pid 5883] <... set_robust_list resumed>) = 0 [pid 5870] +++ exited with 0 +++ [pid 5867] +++ exited with 0 +++ [pid 5866] +++ exited with 0 +++ [pid 5865] exit_group(0 [pid 5859] +++ exited with 0 +++ [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 5885 [pid 5885] <... set_robust_list resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5866, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5869] <... futex resumed>) = ? [pid 5875] <... futex resumed>) = ? [pid 5869] +++ exited with 0 +++ [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5865] <... exit_group resumed>) = ? [pid 5875] +++ exited with 0 +++ ./strace-static-x86_64: Process 5886 attached [pid 5885] <... prctl resumed>) = 0 [pid 5883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5820] <... restart_syscall resumed>) = 0 [pid 5886] set_robust_list(0x5555809316a0, 24) = 0 [pid 5885] setpgid(0, 0 [pid 5883] <... prctl resumed>) = 0 [pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5885] <... setpgid resumed>) = 0 [pid 5883] setpgid(0, 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5886] <... prctl resumed>) = 0 [pid 5886] setpgid(0, 0) = 0 [pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5887 attached [pid 5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5883] <... setpgid resumed>) = 0 [pid 5865] +++ exited with 0 +++ [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 5886 [pid 5887] set_robust_list(0x5555809316a0, 24 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 5887 [pid 5887] <... set_robust_list resumed>) = 0 [pid 5886] <... openat resumed>) = 3 [pid 5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5885] <... openat resumed>) = 3 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5886] write(3, "1000", 4 [pid 5887] <... prctl resumed>) = 0 [pid 5886] <... write resumed>) = 4 [pid 5887] setpgid(0, 0 [pid 5886] close(3 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5887] <... setpgid resumed>) = 0 [pid 5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5886] <... close resumed>) = 0 ./strace-static-x86_64: Process 5888 attached executing program [pid 5887] <... openat resumed>) = 3 [pid 5886] write(1, "executing program\n", 18 [pid 5885] write(3, "1000", 4 [pid 5883] <... openat resumed>) = 3 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 5888 [pid 5888] set_robust_list(0x5555809316a0, 24executing program [pid 5887] write(3, "1000", 4 [pid 5886] <... write resumed>) = 18 [pid 5885] <... write resumed>) = 4 [pid 5888] <... set_robust_list resumed>) = 0 [pid 5883] write(3, "1000", 4 [pid 5886] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] close(3) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5885] write(1, "executing program\n", 18 [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5887] <... write resumed>) = 4 [pid 5886] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5885] <... write resumed>) = 18 [pid 5883] <... write resumed>) = 4 [pid 5885] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... prctl resumed>) = 0 [pid 5883] close(3 [pid 5887] close(3 [pid 5886] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5883] <... close resumed>) = 0 [pid 5888] setpgid(0, 0 [pid 5887] <... close resumed>) = 0 [pid 5886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5885] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5883] write(1, "executing program\n", 18executing program [pid 5888] <... setpgid resumed>) = 0 [pid 5887] write(1, "executing program\n", 18 [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5883] <... write resumed>) = 18 executing program [pid 5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5883] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5887] <... write resumed>) = 18 [pid 5883] <... futex resumed>) = 0 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... mmap resumed>) = 0x7f513407f000 [pid 5885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5883] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5888] <... openat resumed>) = 3 [pid 5887] <... futex resumed>) = 0 [pid 5887] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5883] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5888] write(3, "1000", 4 [pid 5887] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5886] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5885] <... mmap resumed>) = 0x7f513407f000 [pid 5887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5886] <... mprotect resumed>) = 0 [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] <... write resumed>) = 4 [pid 5887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5885] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5887] <... mmap resumed>) = 0x7f513407f000 [pid 5886] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5888] close(3 [pid 5885] <... mprotect resumed>) = 0 [pid 5887] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5888] <... close resumed>) = 0 [pid 5885] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5888] write(1, "executing program\n", 18 [pid 5887] <... mprotect resumed>) = 0 executing program [pid 5888] <... write resumed>) = 18 [pid 5887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5886] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5883] <... mmap resumed>) = 0x7f513407f000 [pid 5883] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5888] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5883] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5889 attached [pid 5888] <... futex resumed>) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5883] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5890 attached [pid 5889] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5888] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5886] <... clone3 resumed> => {parent_tid=[5889]}, 88) = 5889 [pid 5885] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5890] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5889] <... rseq resumed>) = 0 [pid 5888] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5887] <... clone3 resumed> => {parent_tid=[5890]}, 88) = 5890 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5883] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5890] <... rseq resumed>) = 0 [pid 5889] set_robust_list(0x7f513409f9a0, 24 [pid 5888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 5891 attached ./strace-static-x86_64: Process 5892 attached [pid 5890] set_robust_list(0x7f513409f9a0, 24 [pid 5889] <... set_robust_list resumed>) = 0 [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5886] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... clone3 resumed> => {parent_tid=[5891]}, 88) = 5891 [pid 5892] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5891] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5890] <... set_robust_list resumed>) = 0 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5887] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5883] <... clone3 resumed> => {parent_tid=[5892]}, 88) = 5892 [pid 5892] <... rseq resumed>) = 0 [pid 5891] <... rseq resumed>) = 0 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] <... mmap resumed>) = 0x7f513407f000 [pid 5887] <... futex resumed>) = 0 [pid 5886] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] set_robust_list(0x7f513409f9a0, 24 [pid 5891] set_robust_list(0x7f513409f9a0, 24 [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5887] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] <... set_robust_list resumed>) = 0 [pid 5891] <... set_robust_list resumed>) = 0 [pid 5890] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5889] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5892] rt_sigprocmask(SIG_SETMASK, [], [pid 5891] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] <... futex resumed>) = 0 [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5883] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] <... mprotect resumed>) = 0 [pid 5892] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5891] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 5893 attached => {parent_tid=[5893]}, 88) = 5893 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5888] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5893] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5888] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... rseq resumed>) = 0 [pid 5893] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 5893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5893] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5887] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5887] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5887] <... futex resumed>) = 0 [pid 5886] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5886] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5883] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5887] <... mmap resumed>) = 0x7f513405e000 [pid 5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5885] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... mmap resumed>) = 0x7f513405e000 [pid 5885] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = 0 [pid 5886] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5887] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5886] <... mprotect resumed>) = 0 [pid 5885] <... mmap resumed>) = 0x7f513405e000 [pid 5883] <... mmap resumed>) = 0x7f513405e000 [pid 5888] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... mprotect resumed>) = 0 [pid 5886] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5885] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5883] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5888] <... futex resumed>) = 0 [pid 5887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5886] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5885] <... mprotect resumed>) = 0 [pid 5883] <... mprotect resumed>) = 0 [pid 5890] <... unshare resumed>) = 0 [pid 5888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5885] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5883] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5895 attached [pid 5890] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... mmap resumed>) = 0x7f513405e000 [pid 5885] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5883] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5895] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5890] <... futex resumed>) = 0 [pid 5888] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5886] <... clone3 resumed> => {parent_tid=[5895]}, 88) = 5895 [pid 5885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 5896 attached [pid 5895] <... rseq resumed>) = 0 [pid 5890] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] <... mprotect resumed>) = 0 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], [pid 5883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5896] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5887] <... clone3 resumed> => {parent_tid=[5896]}, 88) = 5896 [pid 5896] <... rseq resumed>) = 0 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5896] set_robust_list(0x7f513407e9a0, 24 [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] <... set_robust_list resumed>) = 0 [pid 5887] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] <... futex resumed>) = 0 [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 5896] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5898 attached ./strace-static-x86_64: Process 5897 attached [pid 5896] <... futex resumed>) = 1 [pid 5895] set_robust_list(0x7f513407e9a0, 24 [pid 5888] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5887] <... futex resumed>) = 0 [pid 5886] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5897] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5896] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... rseq resumed>) = 0 [pid 5897] <... rseq resumed>) = 0 [pid 5898] set_robust_list(0x7f513407e9a0, 24 [pid 5895] <... set_robust_list resumed>) = 0 [pid 5890] <... futex resumed>) = 0 [pid 5888] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5897] set_robust_list(0x7f513407e9a0, 24 [pid 5887] <... futex resumed>) = 1 [pid 5886] <... futex resumed>) = 0 [pid 5885] <... clone3 resumed> => {parent_tid=[5898]}, 88) = 5898 [pid 5883] <... clone3 resumed> => {parent_tid=[5897]}, 88) = 5897 [pid 5898] <... set_robust_list resumed>) = 0 [pid 5897] <... set_robust_list resumed>) = 0 [pid 5890] ioctl(3, SIOCSIFFLAGS, NULL [pid 5888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5887] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5883] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5899 attached [pid 5898] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] rt_sigprocmask(SIG_SETMASK, [], [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5890] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5890] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... clone3 resumed> => {parent_tid=[5899]}, 88) = 5899 [pid 5885] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... rseq resumed>) = 0 [pid 5898] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5897] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5895] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5890] <... futex resumed>) = 1 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = 0 [pid 5899] set_robust_list(0x7f513407e9a0, 24 [pid 5898] <... socket resumed>) = 3 [pid 5897] <... socket resumed>) = 3 [pid 5895] <... socket resumed>) = 3 [pid 5890] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] <... set_robust_list resumed>) = 0 [pid 5898] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], [pid 5898] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 1 [pid 5890] openat(AT_FDCWD, NULL, O_RDONLY [pid 5888] <... futex resumed>) = 0 [pid 5887] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5898] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5888] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = 0 [pid 5899] <... socket resumed>) = 3 [pid 5898] ioctl(3, SIOCSIFFLAGS, NULL [pid 5897] ioctl(3, SIOCSIFFLAGS, NULL [pid 5895] ioctl(3, SIOCSIFFLAGS, NULL [pid 5890] <... futex resumed>) = 1 [pid 5886] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5890] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... futex resumed>) = 0 [pid 5895] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] exit_group(0 [pid 5896] <... futex resumed>) = ? [pid 5895] <... futex resumed>) = 1 [pid 5890] <... futex resumed>) = ? [pid 5887] <... exit_group resumed>) = ? [pid 5886] <... futex resumed>) = 0 [pid 5899] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5897] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5896] +++ exited with 0 +++ [pid 5895] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] +++ exited with 0 +++ [pid 5886] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = 1 [pid 5898] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5899] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] <... futex resumed>) = 1 [pid 5897] <... futex resumed>) = 1 [pid 5887] +++ exited with 0 +++ [pid 5885] <... futex resumed>) = 0 [pid 5898] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5898] <... futex resumed>) = 0 [pid 5888] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 1 [pid 5883] <... futex resumed>) = 0 [pid 5898] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5888] <... futex resumed>) = 1 [pid 5899] <... futex resumed>) = 0 [pid 5885] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] ioctl(3, SIOCSIFFLAGS, NULL [pid 5898] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5898] <... futex resumed>) = 0 [pid 5888] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5883] <... futex resumed>) = 1 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5901 attached [pid 5899] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5883] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] set_robust_list(0x5555809316a0, 24 [pid 5899] <... futex resumed>) = 0 [pid 5888] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 5901 [pid 5901] <... set_robust_list resumed>) = 0 [pid 5899] openat(AT_FDCWD, NULL, O_RDONLY [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5899] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5897] <... futex resumed>) = 0 [pid 5895] openat(AT_FDCWD, NULL, O_RDONLY [pid 5888] <... futex resumed>) = 0 [pid 5901] <... prctl resumed>) = 0 [pid 5899] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] openat(AT_FDCWD, NULL, O_RDONLY [pid 5895] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5888] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] setpgid(0, 0 [pid 5899] <... futex resumed>) = 0 [pid 5897] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... setpgid resumed>) = 0 [pid 5899] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5883] <... futex resumed>) = 0 [pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5897] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5886] <... futex resumed>) = 0 [pid 5892] <... unshare resumed>) = 0 [pid 5895] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5892] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5901] <... openat resumed>) = 3 [pid 5901] write(3, "1000", 4) = 4 [pid 5883] exit_group(0 [pid 5901] close(3 [pid 5897] <... futex resumed>) = ? [pid 5892] <... futex resumed>) = ? [pid 5901] <... close resumed>) = 0 [pid 5883] <... exit_group resumed>) = ? [pid 5901] write(1, "executing program\n", 18 [pid 5892] +++ exited with 0 +++ [pid 5901] <... write resumed>) = 18 [pid 5897] +++ exited with 0 +++ [pid 5883] +++ exited with 0 +++ [pid 5901] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5883, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5901] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 5901] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5814] <... restart_syscall resumed>) = 0 [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 5901] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5901] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5902 attached [], 8) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5902] set_robust_list(0x5555809316a0, 24./strace-static-x86_64: Process 5903 attached ) = 0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 5902 [pid 5903] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5901] <... clone3 resumed> => {parent_tid=[5903]}, 88) = 5903 [pid 5903] <... rseq resumed>) = 0 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] set_robust_list(0x7f513409f9a0, 24 [pid 5902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5903] <... set_robust_list resumed>) = 0 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5902] <... prctl resumed>) = 0 [pid 5901] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] setpgid(0, 0 [pid 5901] <... futex resumed>) = 0 [pid 5903] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5902] <... setpgid resumed>) = 0 [pid 5901] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5902] write(3, "1000", 4) = 4 [pid 5902] close(3executing program ) = 0 [pid 5902] write(1, "executing program\n", 18) = 18 [pid 5902] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5902] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 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) = 0x7f513407f000 [pid 5902] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 5905 attached => {parent_tid=[5905]}, 88) = 5905 [pid 5905] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], [pid 5893] <... unshare resumed>) = 0 [pid 5905] <... rseq resumed>) = 0 [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] set_robust_list(0x7f513409f9a0, 24 [pid 5902] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5902] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... set_robust_list resumed>) = 0 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5905] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5891] <... unshare resumed>) = 0 [pid 5891] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5893] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] <... futex resumed>) = 0 [pid 5893] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] exit_group(0) = ? [pid 5891] <... futex resumed>) = ? [pid 5898] <... futex resumed>) = ? [pid 5891] +++ exited with 0 +++ [pid 5888] exit_group(0 [pid 5893] <... futex resumed>) = ? [pid 5888] <... exit_group resumed>) = ? [pid 5899] <... futex resumed>) = ? [pid 5893] +++ exited with 0 +++ [pid 5889] <... unshare resumed>) = 0 [pid 5899] +++ exited with 0 +++ [pid 5889] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] exit_group(0 [pid 5895] <... futex resumed>) = ? [pid 5886] <... exit_group resumed>) = ? [pid 5898] +++ exited with 0 +++ [pid 5895] +++ exited with 0 +++ [pid 5888] +++ exited with 0 +++ [pid 5885] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5889] <... futex resumed>) = ? [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5885, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5908 attached [pid 5901] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] +++ exited with 0 +++ [pid 5886] +++ exited with 0 +++ [pid 5816] <... restart_syscall resumed>) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 5908 [pid 5908] set_robust_list(0x5555809316a0, 24 [pid 5901] <... futex resumed>) = 0 [pid 5908] <... set_robust_list resumed>) = 0 executing program [pid 5901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5901] <... mmap resumed>) = 0x7f513405e000 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5901] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5901] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 5909 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 5910 attached [pid 5908] <... prctl resumed>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5909 attached [pid 5908] setpgid(0, 0 [pid 5902] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5901] <... clone3 resumed> => {parent_tid=[5910]}, 88) = 5910 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5901] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5901] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5911 attached [pid 5908] <... setpgid resumed>) = 0 [pid 5902] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5909] set_robust_list(0x5555809316a0, 24 [pid 5911] set_robust_list(0x5555809316a0, 24) = 0 [pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5902] <... futex resumed>) = 0 [pid 5910] <... rseq resumed>) = 0 [pid 5909] <... set_robust_list resumed>) = 0 [pid 5902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 5911 [pid 5911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5910] set_robust_list(0x7f513407e9a0, 24 [pid 5909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5902] <... mmap resumed>) = 0x7f513405e000 [pid 5910] <... set_robust_list resumed>) = 0 [pid 5909] <... prctl resumed>) = 0 [pid 5902] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5908] <... openat resumed>) = 3 [pid 5911] <... prctl resumed>) = 0 [pid 5909] setpgid(0, 0 [pid 5911] setpgid(0, 0 [pid 5902] <... mprotect resumed>) = 0 [pid 5911] <... setpgid resumed>) = 0 [pid 5910] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] <... setpgid resumed>) = 0 [pid 5908] write(3, "1000", 4 [pid 5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5908] <... write resumed>) = 4 [pid 5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5908] close(3 [pid 5910] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5911] <... openat resumed>) = 3 [pid 5910] <... socket resumed>) = 3 [pid 5908] <... close resumed>) = 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5911] write(3, "1000", 4 [pid 5910] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] write(1, "executing program\n", 18./strace-static-x86_64: Process 5912 attached [pid 5911] <... write resumed>) = 4 [pid 5910] <... futex resumed>) = 1 [pid 5908] <... write resumed>) = 18 [pid 5912] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5911] close(3 [pid 5910] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] <... openat resumed>) = 3 [pid 5908] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5901] <... futex resumed>) = 0 [pid 5902] <... clone3 resumed> => {parent_tid=[5912]}, 88) = 5912 [pid 5912] <... rseq resumed>) = 0 [pid 5911] <... close resumed>) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] write(3, "1000", 4 [pid 5901] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] set_robust_list(0x7f513407e9a0, 24 [pid 5911] write(1, "executing program\n", 18 [pid 5908] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5912] <... set_robust_list resumed>) = 0 [pid 5911] <... write resumed>) = 18 [pid 5910] <... futex resumed>) = 0 [pid 5909] <... write resumed>) = 4 [pid 5908] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5902] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = 1 executing program [pid 5912] rt_sigprocmask(SIG_SETMASK, [], [pid 5911] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] ioctl(3, SIOCSIFFLAGS, NULL [pid 5909] close(3 [pid 5908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5902] <... futex resumed>) = 0 [pid 5901] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5911] <... futex resumed>) = 0 [pid 5910] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5902] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5911] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5909] <... close resumed>) = 0 [pid 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5911] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5912] <... socket resumed>) = 3 [pid 5911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5910] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] write(1, "executing program\n", 18 [pid 5908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 5911] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5912] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 1 [pid 5909] <... write resumed>) = 18 [pid 5908] <... mmap resumed>) = 0x7f513407f000 [pid 5905] <... unshare resumed>) = 0 [pid 5903] <... unshare resumed>) = 0 [pid 5901] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = 1 [pid 5911] <... mprotect resumed>) = 0 [pid 5910] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5905] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = 0 [pid 5901] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5909] <... futex resumed>) = 0 [pid 5908] <... mprotect resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5902] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = 0 [pid 5911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5910] openat(AT_FDCWD, NULL, O_RDONLY [pid 5909] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5908] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5905] ioctl(3, SIOCSIFFLAGS, NULL [pid 5903] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] <... futex resumed>) = 0 [pid 5901] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5910] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5909] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5908] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5905] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5902] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5915 attached [pid 5910] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5905] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5916 attached [pid 5915] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5911] <... clone3 resumed> => {parent_tid=[5915]}, 88) = 5915 [pid 5910] <... futex resumed>) = 1 [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5902] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = 0 [pid 5916] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5915] <... rseq resumed>) = 0 [pid 5911] rt_sigprocmask(SIG_SETMASK, [], [pid 5910] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5908] <... clone3 resumed> => {parent_tid=[5916]}, 88) = 5916 [pid 5905] openat(AT_FDCWD, NULL, O_RDONLY [pid 5902] <... futex resumed>) = 0 [pid 5916] <... rseq resumed>) = 0 [pid 5915] set_robust_list(0x7f513409f9a0, 24 [pid 5911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] <... mmap resumed>) = 0x7f513407f000 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], [pid 5902] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5901] exit_group(0 [pid 5916] set_robust_list(0x7f513409f9a0, 24 [pid 5915] <... set_robust_list resumed>) = 0 [pid 5911] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] <... mprotect resumed>) = 0 [pid 5908] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5908] <... futex resumed>) = 0 [pid 5909] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5908] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 5917 attached [pid 5916] <... set_robust_list resumed>) = 0 [pid 5915] rt_sigprocmask(SIG_SETMASK, [], [pid 5911] <... futex resumed>) = 0 [pid 5910] <... futex resumed>) = ? [pid 5905] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = ? [pid 5901] <... exit_group resumed>) = ? [pid 5917] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5911] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] +++ exited with 0 +++ [pid 5909] <... clone3 resumed> => {parent_tid=[5917]}, 88) = 5917 [pid 5905] <... futex resumed>) = 1 [pid 5902] <... futex resumed>) = 0 [pid 5917] <... rseq resumed>) = 0 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] +++ exited with 0 +++ [pid 5902] exit_group(0 [pid 5917] set_robust_list(0x7f513409f9a0, 24 [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5912] <... futex resumed>) = ? [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5902] <... exit_group resumed>) = ? [pid 5917] <... set_robust_list resumed>) = 0 [pid 5916] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5912] +++ exited with 0 +++ [pid 5909] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] +++ exited with 0 +++ [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] <... futex resumed>) = 0 [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5905] +++ exited with 0 +++ [pid 5902] +++ exited with 0 +++ [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5902, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5918 attached , child_tidptr=0x555580931690) = 5918 [pid 5918] set_robust_list(0x5555809316a0, 24./strace-static-x86_64: Process 5919 attached ) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 5919 [pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5918] setpgid(0, 0) = 0 [pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5919] set_robust_list(0x5555809316a0, 24 [pid 5918] <... openat resumed>) = 3 [pid 5919] <... set_robust_list resumed>) = 0 executing program [pid 5919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5918] write(3, "1000", 4 [pid 5919] <... prctl resumed>) = 0 [pid 5918] <... write resumed>) = 4 [pid 5919] setpgid(0, 0 [pid 5918] close(3 [pid 5919] <... setpgid resumed>) = 0 [pid 5918] <... close resumed>) = 0 [pid 5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5918] write(1, "executing program\n", 18 [pid 5919] <... openat resumed>) = 3 [pid 5918] <... write resumed>) = 18 [pid 5918] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 5918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 5918] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5919] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5920 attached [pid 5919] close(3executing program [pid 5920] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5919] <... close resumed>) = 0 [pid 5918] <... clone3 resumed> => {parent_tid=[5920]}, 88) = 5920 [pid 5920] <... rseq resumed>) = 0 [pid 5919] write(1, "executing program\n", 18 [pid 5918] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] <... write resumed>) = 18 [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5919] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5918] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] set_robust_list(0x7f513409f9a0, 24 [pid 5919] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 5919] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5920] <... set_robust_list resumed>) = 0 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5920] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[5922]}, 88) = 5922 ./strace-static-x86_64: Process 5922 attached [pid 5919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5919] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 5922] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5922] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5911] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5908] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5908] <... futex resumed>) = 0 [pid 5908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5911] <... mmap resumed>) = 0x7f513405e000 [pid 5908] <... mmap resumed>) = 0x7f513405e000 [pid 5908] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5911] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5908] <... mprotect resumed>) = 0 [pid 5908] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5911] <... mprotect resumed>) = 0 [pid 5908] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 5923 attached => {parent_tid=[5923]}, 88) = 5923 [pid 5911] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5908] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5923] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5908] <... futex resumed>) = 0 [pid 5923] <... rseq resumed>) = 0 [pid 5908] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 5911] <... clone3 resumed> => {parent_tid=[5924]}, 88) = 5924 ./strace-static-x86_64: Process 5924 attached [pid 5923] rt_sigprocmask(SIG_SETMASK, [], [pid 5911] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5911] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5911] <... futex resumed>) = 0 [pid 5923] <... socket resumed>) = 3 [pid 5911] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = 1 [pid 5909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5908] <... futex resumed>) = 0 [pid 5924] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5909] <... mmap resumed>) = 0x7f513405e000 [pid 5908] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... rseq resumed>) = 0 [pid 5923] ioctl(3, SIOCSIFFLAGS, NULL [pid 5909] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5908] <... futex resumed>) = 0 [pid 5924] set_robust_list(0x7f513407e9a0, 24 [pid 5923] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5909] <... mprotect resumed>) = 0 [pid 5908] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... set_robust_list resumed>) = 0 [pid 5909] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5923] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5923] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5908] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] <... clone3 resumed> => {parent_tid=[5925]}, 88) = 5925 [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] <... socket resumed>) = 3 [pid 5909] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5909] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5924] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5925 attached [pid 5925] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 5925] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 5925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5925] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 5925] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5909] <... futex resumed>) = 0 [pid 5909] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5909] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 5911] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] openat(AT_FDCWD, NULL, O_RDONLY [pid 5911] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5924] <... futex resumed>) = 0 [pid 5923] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = 1 [pid 5923] <... futex resumed>) = 1 [pid 5924] ioctl(3, SIOCSIFFLAGS, NULL [pid 5923] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] <... futex resumed>) = 0 [pid 5924] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5924] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5911] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5911] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] openat(AT_FDCWD, NULL, O_RDONLY [pid 5911] <... futex resumed>) = 0 [pid 5925] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5911] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... futex resumed>) = 1 [pid 5924] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = 0 [pid 5925] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] <... futex resumed>) = 1 [pid 5911] <... futex resumed>) = 0 [pid 5925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] openat(AT_FDCWD, NULL, O_RDONLY [pid 5909] <... futex resumed>) = 0 [pid 5925] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5909] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5909] <... futex resumed>) = 0 [pid 5925] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5919] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5919] <... mmap resumed>) = 0x7f513405e000 [pid 5918] <... mmap resumed>) = 0x7f513405e000 [pid 5919] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5918] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 5926 attached [pid 5918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5926] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5919] <... clone3 resumed> => {parent_tid=[5926]}, 88) = 5926 [pid 5918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5926] <... rseq resumed>) = 0 [pid 5919] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5927 attached [pid 5926] set_robust_list(0x7f513407e9a0, 24 [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] <... clone3 resumed> => {parent_tid=[5927]}, 88) = 5927 [pid 5927] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5926] <... set_robust_list resumed>) = 0 [pid 5919] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] rt_sigprocmask(SIG_SETMASK, [], [pid 5927] <... rseq resumed>) = 0 [pid 5926] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] <... futex resumed>) = 0 [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5927] set_robust_list(0x7f513407e9a0, 24 [pid 5926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... set_robust_list resumed>) = 0 [pid 5926] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5918] <... futex resumed>) = 0 [pid 5927] rt_sigprocmask(SIG_SETMASK, [], [pid 5926] <... socket resumed>) = 3 [pid 5918] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5926] <... futex resumed>) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5927] <... socket resumed>) = 3 [pid 5926] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] <... futex resumed>) = 0 [pid 5927] <... futex resumed>) = 1 [pid 5926] ioctl(3, SIOCSIFFLAGS, NULL [pid 5919] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] <... futex resumed>) = 0 [pid 5927] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5918] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... futex resumed>) = 0 [pid 5927] ioctl(3, SIOCSIFFLAGS, NULL [pid 5926] <... futex resumed>) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5918] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5926] openat(AT_FDCWD, NULL, O_RDONLY [pid 5919] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5919] <... futex resumed>) = 0 [pid 5919] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5927] <... futex resumed>) = 1 [pid 5926] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5927] openat(AT_FDCWD, NULL, O_RDONLY [pid 5926] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5927] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5927] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5927] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5917] <... unshare resumed>) = 0 [pid 5922] <... unshare resumed>) = 0 [pid 5920] <... unshare resumed>) = 0 [pid 5917] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... unshare resumed>) = 0 [pid 5915] <... unshare resumed>) = 0 [pid 5922] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] exit_group(0 [pid 5917] <... futex resumed>) = 0 [pid 5916] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... exit_group resumed>) = ? [pid 5917] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] <... futex resumed>) = 0 [pid 5909] exit_group(0 [pid 5908] exit_group(0 [pid 5922] <... futex resumed>) = ? [pid 5926] <... futex resumed>) = ? [pid 5925] <... futex resumed>) = ? [pid 5917] <... futex resumed>) = ? [pid 5916] <... futex resumed>) = 0 [pid 5915] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] exit_group(0 [pid 5909] <... exit_group resumed>) = ? [pid 5925] +++ exited with 0 +++ [pid 5922] +++ exited with 0 +++ [pid 5917] +++ exited with 0 +++ [pid 5924] <... futex resumed>) = ? [pid 5923] <... futex resumed>) = ? [pid 5915] <... futex resumed>) = ? [pid 5911] <... exit_group resumed>) = ? [pid 5908] <... exit_group resumed>) = ? [pid 5926] +++ exited with 0 +++ [pid 5924] +++ exited with 0 +++ [pid 5923] +++ exited with 0 +++ [pid 5920] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] +++ exited with 0 +++ [pid 5916] +++ exited with 0 +++ [pid 5915] +++ exited with 0 +++ [pid 5918] exit_group(0 [pid 5927] <... futex resumed>) = ? [pid 5920] <... futex resumed>) = ? [pid 5918] <... exit_group resumed>) = ? [pid 5927] +++ exited with 0 +++ [pid 5920] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5919, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5911] +++ exited with 0 +++ [pid 5909] +++ exited with 0 +++ [pid 5908] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5908, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5818] --- 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 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5911, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] <... restart_syscall resumed>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5933 attached [pid 5933] set_robust_list(0x5555809316a0, 24./strace-static-x86_64: Process 5934 attached [pid 5918] +++ exited with 0 +++ [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 5933 [pid 5934] set_robust_list(0x5555809316a0, 24 [pid 5933] <... set_robust_list resumed>) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5918, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5934] <... set_robust_list resumed>) = 0 [pid 5933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5933] <... prctl resumed>) = 0 [pid 5933] setpgid(0, 0 [pid 5934] <... prctl resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 5934 [pid 5934] setpgid(0, 0 [pid 5933] <... setpgid resumed>) = 0 [pid 5934] <... setpgid resumed>) = 0 [pid 5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5935 attached [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program [pid 5933] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5936 attached [pid 5935] set_robust_list(0x5555809316a0, 24 [pid 5934] <... openat resumed>) = 3 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5936] set_robust_list(0x5555809316a0, 24 [pid 5934] write(3, "1000", 4 [pid 5933] write(3, "1000", 4 [pid 5936] <... set_robust_list resumed>) = 0 [pid 5934] <... write resumed>) = 4 [pid 5933] <... write resumed>) = 4 [pid 5936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5934] close(3 [pid 5933] close(3 [pid 5934] <... close resumed>) = 0 [pid 5933] <... close resumed>) = 0 [pid 5936] <... prctl resumed>) = 0 [pid 5936] setpgid(0, 0 [pid 5934] write(1, "executing program\n", 18 [pid 5933] write(1, "executing program\n", 18 [pid 5936] <... setpgid resumed>) = 0 [pid 5934] <... write resumed>) = 18 [pid 5933] <... write resumed>) = 18 [pid 5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5934] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5934] <... futex resumed>) = 0 [pid 5933] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, ./strace-static-x86_64: Process 5937 attached [pid 5936] <... openat resumed>) = 3 [pid 5935] <... set_robust_list resumed>) = 0 [pid 5934] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5933] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5936] write(3, "1000", 4 [pid 5934] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] <... write resumed>) = 4 [pid 5934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 5936] close(3 [pid 5935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] set_robust_list(0x5555809316a0, 24 [pid 5933] <... mmap resumed>) = 0x7f513407f000 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 5936 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 5935 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 5937 [pid 5936] <... close resumed>) = 0 [pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5936] write(1, "executing program\n", 18 [pid 5934] <... mmap resumed>) = 0x7f513407f000 [pid 5933] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5936] <... write resumed>) = 18 [pid 5933] <... mprotect resumed>) = 0 [pid 5937] <... set_robust_list resumed>) = 0 [pid 5936] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... prctl resumed>) = 0 [pid 5934] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5936] <... futex resumed>) = 0 [pid 5935] setpgid(0, 0 [pid 5934] <... mprotect resumed>) = 0 [pid 5933] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5937] <... prctl resumed>) = 0 [pid 5936] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5935] <... setpgid resumed>) = 0 [pid 5937] setpgid(0, 0 [pid 5936] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5934] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5933] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5937] <... setpgid resumed>) = 0 [pid 5936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5935] <... openat resumed>) = 3 [pid 5934] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] write(3, "1000", 4 [pid 5934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 5938 attached [pid 5936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5935] <... write resumed>) = 4 ./strace-static-x86_64: Process 5939 attached [pid 5938] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5937] <... openat resumed>) = 3 [pid 5936] <... mmap resumed>) = 0x7f513407f000 [pid 5935] close(3 [pid 5933] <... clone3 resumed> => {parent_tid=[5938]}, 88) = 5938 [pid 5939] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5938] <... rseq resumed>) = 0 [pid 5937] write(3, "1000", 4 [pid 5936] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5935] <... close resumed>) = 0 executing program [pid 5934] <... clone3 resumed> => {parent_tid=[5939]}, 88) = 5939 [pid 5939] <... rseq resumed>) = 0 [pid 5938] set_robust_list(0x7f513409f9a0, 24 [pid 5937] <... write resumed>) = 4 [pid 5936] <... mprotect resumed>) = 0 [pid 5935] write(1, "executing program\n", 18 [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5939] set_robust_list(0x7f513409f9a0, 24 [pid 5938] <... set_robust_list resumed>) = 0 [pid 5937] close(3 [pid 5936] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5935] <... write resumed>) = 18 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5939] <... set_robust_list resumed>) = 0 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] <... close resumed>) = 0 [pid 5936] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5935] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5939] rt_sigprocmask(SIG_SETMASK, [], [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] write(1, "executing program\n", 18 [pid 5936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5935] <... futex resumed>) = 0 [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5937] <... write resumed>) = 18 [pid 5935] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, ./strace-static-x86_64: Process 5940 attached [pid 5939] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5937] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5934] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5937] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5935] <... mmap resumed>) = 0x7f513407f000 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5940] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 5935] <... mprotect resumed>) = 0 [pid 5940] <... rseq resumed>) = 0 [pid 5937] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5936] <... clone3 resumed> => {parent_tid=[5940]}, 88) = 5940 [pid 5934] <... futex resumed>) = 0 [pid 5933] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] set_robust_list(0x7f513409f9a0, 24 [pid 5937] <... mprotect resumed>) = 0 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], [pid 5934] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... set_robust_list resumed>) = 0 [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] rt_sigprocmask(SIG_SETMASK, [], [pid 5936] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] <... futex resumed>) = 0 [pid 5940] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5936] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5935] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 5941 attached [pid 5937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 5942 attached [pid 5941] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5935] <... clone3 resumed> => {parent_tid=[5941]}, 88) = 5941 [pid 5942] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5941] <... rseq resumed>) = 0 [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] set_robust_list(0x7f513409f9a0, 24 [pid 5942] <... rseq resumed>) = 0 [pid 5941] <... set_robust_list resumed>) = 0 [pid 5937] <... clone3 resumed> => {parent_tid=[5942]}, 88) = 5942 [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5942] set_robust_list(0x7f513409f9a0, 24 [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... set_robust_list resumed>) = 0 [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] <... futex resumed>) = 0 [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5937] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5937] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5936] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5936] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5934] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5934] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 0 [pid 5936] <... mmap resumed>) = 0x7f513405e000 [pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5936] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5934] <... mmap resumed>) = 0x7f513405e000 [pid 5936] <... mprotect resumed>) = 0 [pid 5933] <... mmap resumed>) = 0x7f513405e000 [pid 5936] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5934] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5933] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5936] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5934] <... mprotect resumed>) = 0 [pid 5936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5933] <... mprotect resumed>) = 0 [pid 5934] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5943 attached [pid 5935] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5934] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5933] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5943] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5936] <... clone3 resumed> => {parent_tid=[5943]}, 88) = 5943 [pid 5935] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5933] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5943] <... rseq resumed>) = 0 [pid 5937] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5935] <... mmap resumed>) = 0x7f513405e000 [pid 5937] <... mmap resumed>) = 0x7f513405e000 [pid 5935] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5937] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5935] <... mprotect resumed>) = 0 [pid 5937] <... mprotect resumed>) = 0 [pid 5935] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5935] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5944 attached [pid 5943] set_robust_list(0x7f513407e9a0, 24 [pid 5937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 5945 attached [pid 5943] <... set_robust_list resumed>) = 0 [pid 5937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5936] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5947 attached ./strace-static-x86_64: Process 5946 attached [pid 5944] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5943] rt_sigprocmask(SIG_SETMASK, [], [pid 5936] <... futex resumed>) = 0 [pid 5935] <... clone3 resumed> => {parent_tid=[5945]}, 88) = 5945 [pid 5934] <... clone3 resumed> => {parent_tid=[5944]}, 88) = 5944 [pid 5947] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5946] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5945] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5944] <... rseq resumed>) = 0 [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] <... clone3 resumed> => {parent_tid=[5946]}, 88) = 5946 [pid 5936] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5947] <... rseq resumed>) = 0 [pid 5946] <... rseq resumed>) = 0 [pid 5945] <... rseq resumed>) = 0 [pid 5944] set_robust_list(0x7f513407e9a0, 24 [pid 5943] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5937] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], [pid 5933] <... clone3 resumed> => {parent_tid=[5947]}, 88) = 5947 [pid 5947] set_robust_list(0x7f513407e9a0, 24 [pid 5946] set_robust_list(0x7f513407e9a0, 24 [pid 5945] set_robust_list(0x7f513407e9a0, 24 [pid 5944] <... set_robust_list resumed>) = 0 [pid 5943] <... socket resumed>) = 3 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] <... set_robust_list resumed>) = 0 [pid 5946] <... set_robust_list resumed>) = 0 [pid 5945] <... set_robust_list resumed>) = 0 [pid 5944] rt_sigprocmask(SIG_SETMASK, [], [pid 5943] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 0 [pid 5934] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] rt_sigprocmask(SIG_SETMASK, [], [pid 5946] rt_sigprocmask(SIG_SETMASK, [], [pid 5945] rt_sigprocmask(SIG_SETMASK, [], [pid 5944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5943] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5936] <... futex resumed>) = 0 [pid 5935] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... futex resumed>) = 0 [pid 5933] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5943] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... futex resumed>) = 0 [pid 5947] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5946] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5945] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5944] <... socket resumed>) = 3 [pid 5943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] <... futex resumed>) = 0 [pid 5933] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] <... socket resumed>) = 3 [pid 5946] <... socket resumed>) = 3 [pid 5945] <... socket resumed>) = 3 [pid 5946] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... futex resumed>) = 1 [pid 5945] <... futex resumed>) = 1 [pid 5946] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5945] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 0 [pid 5937] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 1 [pid 5945] ioctl(3, SIOCSIFFLAGS, NULL [pid 5935] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5945] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5935] <... futex resumed>) = 0 [pid 5945] openat(AT_FDCWD, NULL, O_RDONLY [pid 5935] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5935] <... futex resumed>) = 0 [pid 5945] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5945] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] ioctl(3, SIOCSIFFLAGS, NULL [pid 5946] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 1 [pid 5946] ioctl(3, SIOCSIFFLAGS, NULL [pid 5937] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5946] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5943] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5947] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] openat(AT_FDCWD, NULL, O_RDONLY [pid 5944] <... futex resumed>) = 1 [pid 5937] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5947] <... futex resumed>) = 1 [pid 5946] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5943] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 0 [pid 5936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5946] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5946] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5947] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] <... futex resumed>) = 0 [pid 5936] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5944] ioctl(3, SIOCSIFFLAGS, NULL [pid 5933] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5944] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5944] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] <... futex resumed>) = 0 [pid 5934] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] ioctl(3, SIOCSIFFLAGS, NULL [pid 5943] openat(AT_FDCWD, NULL, O_RDONLY [pid 5934] <... futex resumed>) = 1 [pid 5943] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5943] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5947] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5943] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5947] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5933] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] openat(AT_FDCWD, NULL, O_RDONLY [pid 5933] <... futex resumed>) = 0 [pid 5933] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5947] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5947] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] <... futex resumed>) = 0 [pid 5944] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5939] <... unshare resumed>) = 0 [pid 5944] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5939] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = 0 [pid 5944] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] <... futex resumed>) = 0 [pid 5934] exit_group(0 [pid 5944] <... futex resumed>) = ? [pid 5934] <... exit_group resumed>) = ? [pid 5944] +++ exited with 0 +++ [pid 5939] +++ exited with 0 +++ [pid 5934] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5934, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 5941] <... unshare resumed>) = 0 [pid 5941] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5935] exit_group(0 [pid 5945] <... futex resumed>) = ? [pid 5935] <... exit_group resumed>) = ? [pid 5945] +++ exited with 0 +++ [pid 5816] <... restart_syscall resumed>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5950 attached [pid 5941] +++ exited with 0 +++ [pid 5935] +++ exited with 0 +++ [pid 5950] set_robust_list(0x5555809316a0, 24) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5935, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 5950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 5950 [pid 5950] setpgid(0, 0) = 0 [pid 5950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5950] write(3, "1000", 4) = 4 [pid 5950] close(3 [pid 5818] <... restart_syscall resumed>) = 0 [pid 5950] <... close resumed>) = 0 [pid 5950] write(1, "executing program\n", 18executing program [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5950] <... write resumed>) = 18 [pid 5950] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5952 attached ) = 0 [pid 5952] set_robust_list(0x5555809316a0, 24 [pid 5950] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5952] <... set_robust_list resumed>) = 0 [pid 5950] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5938] <... unshare resumed>) = 0 [pid 5952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 5952 [pid 5952] <... prctl resumed>) = 0 [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] setpgid(0, 0 [pid 5950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5938] <... futex resumed>) = 0 [pid 5952] <... setpgid resumed>) = 0 [pid 5950] <... mmap resumed>) = 0x7f513407f000 [pid 5938] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5933] exit_group(0 [pid 5952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5950] <... mprotect resumed>) = 0 [pid 5947] <... futex resumed>) = ? [pid 5938] <... futex resumed>) = ? [pid 5933] <... exit_group resumed>) = ? [pid 5950] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5947] +++ exited with 0 +++ [pid 5952] <... openat resumed>) = 3 [pid 5952] write(3, "1000", 4) = 4 [pid 5952] close(3executing program ) = 0 [pid 5950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5952] write(1, "executing program\n", 18 [pid 5950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 5955 attached [pid 5952] <... write resumed>) = 18 [pid 5942] <... unshare resumed>) = 0 [pid 5955] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5952] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] +++ exited with 0 +++ [pid 5933] +++ exited with 0 +++ [pid 5955] <... rseq resumed>) = 0 [pid 5952] <... futex resumed>) = 0 [pid 5950] <... clone3 resumed> => {parent_tid=[5955]}, 88) = 5955 [pid 5942] <... futex resumed>) = 0 [pid 5937] exit_group(0 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], [pid 5946] <... futex resumed>) = ? [pid 5937] <... exit_group resumed>) = ? [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5946] +++ exited with 0 +++ [pid 5952] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5950] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5950] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] set_robust_list(0x7f513409f9a0, 24 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] <... unshare resumed>) = 0 [pid 5955] <... set_robust_list resumed>) = 0 [pid 5952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 5952] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5955] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5933, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5940] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 5955] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5942] +++ exited with 0 +++ [pid 5940] <... futex resumed>) = 0 [pid 5937] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5937, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5952] <... clone3 resumed> => {parent_tid=[5956]}, 88) = 5956 [pid 5936] exit_group(0 [pid 5814] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5956 attached [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5943] <... futex resumed>) = ? [pid 5936] <... exit_group resumed>) = ? [pid 5814] <... restart_syscall resumed>) = 0 [pid 5956] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5943] +++ exited with 0 +++ [pid 5940] +++ exited with 0 +++ [pid 5952] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5957 attached [pid 5956] <... rseq resumed>) = 0 [pid 5952] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] <... restart_syscall resumed>) = 0 [pid 5956] set_robust_list(0x7f513409f9a0, 24 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 5957 [pid 5957] set_robust_list(0x5555809316a0, 24 [pid 5956] <... set_robust_list resumed>) = 0 [pid 5957] <... set_robust_list resumed>) = 0 [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5957] <... prctl resumed>) = 0 [pid 5956] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5958 attached [pid 5957] setpgid(0, 0 [pid 5958] set_robust_list(0x5555809316a0, 24) = 0 [pid 5957] <... setpgid resumed>) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 5958 [pid 5958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5958] setpgid(0, 0 [pid 5957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5958] <... setpgid resumed>) = 0 [pid 5936] +++ exited with 0 +++ [pid 5958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5957] <... openat resumed>) = 3 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5936, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5958] <... openat resumed>) = 3 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5958] write(3, "1000", 4 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5958] <... write resumed>) = 4 executing program [pid 5957] write(3, "1000", 4) = 4 [pid 5957] close(3 [pid 5958] close(3 [pid 5957] <... close resumed>) = 0 [pid 5957] write(1, "executing program\n", 18) = 18 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5958] <... close resumed>) = 0 [pid 5957] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 5958] write(1, "executing program\n", 18 [pid 5957] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, ./strace-static-x86_64: Process 5959 attached [pid 5958] <... write resumed>) = 18 [pid 5958] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 5959 [pid 5958] <... futex resumed>) = 0 [pid 5959] set_robust_list(0x5555809316a0, 24 [pid 5958] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5959] <... set_robust_list resumed>) = 0 [pid 5958] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5959] <... prctl resumed>) = 0 [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] setpgid(0, 0 [pid 5958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5959] <... setpgid resumed>) = 0 [pid 5958] <... mmap resumed>) = 0x7f513407f000 [pid 5959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5958] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5958] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5959] <... openat resumed>) = 3 [pid 5958] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 5960 attached [pid 5959] write(3, "1000", 4 [pid 5958] <... clone3 resumed> => {parent_tid=[5960]}, 88) = 5960 [pid 5959] <... write resumed>) = 4 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5959] close(3 [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5959] <... close resumed>) = 0 [pid 5958] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] write(1, "executing program\n", 18 [pid 5958] <... futex resumed>) = 0 [pid 5960] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5959] <... write resumed>) = 18 [pid 5958] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... rseq resumed>) = 0 [pid 5959] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] set_robust_list(0x7f513409f9a0, 24 [pid 5959] <... futex resumed>) = 0 [pid 5957] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5960] <... set_robust_list resumed>) = 0 [pid 5959] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5960] rt_sigprocmask(SIG_SETMASK, [], [pid 5959] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5957] <... mmap resumed>) = 0x7f513407f000 [pid 5959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5957] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5959] <... mmap resumed>) = 0x7f513407f000 [pid 5957] <... mprotect resumed>) = 0 [pid 5950] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5950] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5959] <... mprotect resumed>) = 0 [pid 5957] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5950] <... futex resumed>) = 0 [pid 5957] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5959] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5950] <... mmap resumed>) = 0x7f513405e000 [pid 5950] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5961 attached [pid 5957] <... clone3 resumed> => {parent_tid=[5961]}, 88) = 5961 [pid 5961] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], [pid 5961] <... rseq resumed>) = 0 [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] set_robust_list(0x7f513409f9a0, 24 [pid 5957] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... set_robust_list resumed>) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], [pid 5957] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5950] <... mprotect resumed>) = 0 [pid 5959] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5950] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5952] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 5963 attached [pid 5959] <... clone3 resumed> => {parent_tid=[5962]}, 88) = 5962 [pid 5952] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5962 attached [pid 5959] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5950] <... clone3 resumed> => {parent_tid=[5963]}, 88) = 5963 [pid 5963] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5952] <... mmap resumed>) = 0x7f513405e000 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] <... rseq resumed>) = 0 [pid 5959] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] set_robust_list(0x7f513407e9a0, 24 [pid 5959] <... futex resumed>) = 0 [pid 5952] <... mprotect resumed>) = 0 [pid 5950] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... set_robust_list resumed>) = 0 [pid 5959] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5950] <... futex resumed>) = 0 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5950] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 5964 attached [pid 5963] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 5962] <... rseq resumed>) = 0 [pid 5952] <... clone3 resumed> => {parent_tid=[5964]}, 88) = 5964 [pid 5963] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] set_robust_list(0x7f513409f9a0, 24 [pid 5956] <... unshare resumed>) = 0 [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] <... futex resumed>) = 1 [pid 5962] <... set_robust_list resumed>) = 0 [pid 5956] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5963] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] <... futex resumed>) = 0 [pid 5952] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5963] ioctl(3, SIOCSIFFLAGS, NULL [pid 5962] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5952] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5963] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5950] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] <... futex resumed>) = 0 [pid 5950] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5950] <... futex resumed>) = 0 [pid 5963] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5950] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] <... rseq resumed>) = 0 [pid 5964] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5964] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 5964] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5964] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = 1 [pid 5956] ioctl(3, SIOCSIFFLAGS, NULL [pid 5952] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5956] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5958] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5956] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5956] <... futex resumed>) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5952] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... mmap resumed>) = 0x7f513405e000 [pid 5952] <... futex resumed>) = 0 [pid 5958] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5952] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... mprotect resumed>) = 0 [pid 5956] openat(AT_FDCWD, NULL, O_RDONLY [pid 5958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 5966 attached [pid 5966] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5958] <... clone3 resumed> => {parent_tid=[5966]}, 88) = 5966 [pid 5966] <... rseq resumed>) = 0 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5966] set_robust_list(0x7f513407e9a0, 24 [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] <... set_robust_list resumed>) = 0 [pid 5958] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], [pid 5958] <... futex resumed>) = 0 [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 5966] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5956] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5957] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5956] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] exit_group(0 [pid 5966] <... futex resumed>) = 1 [pid 5964] <... futex resumed>) = ? [pid 5958] <... futex resumed>) = 0 [pid 5956] <... futex resumed>) = ? [pid 5952] <... exit_group resumed>) = ? [pid 5966] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] +++ exited with 0 +++ [pid 5958] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5958] <... futex resumed>) = 0 [pid 5966] ioctl(3, SIOCSIFFLAGS, NULL [pid 5958] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5966] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5958] <... futex resumed>) = 0 [pid 5966] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5958] <... futex resumed>) = 0 [pid 5966] openat(AT_FDCWD, NULL, O_RDONLY [pid 5958] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] <... futex resumed>) = 0 [pid 5966] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5966] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = 1 [pid 5966] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] <... mmap resumed>) = 0x7f513405e000 [pid 5957] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5956] +++ exited with 0 +++ [pid 5952] +++ exited with 0 +++ [pid 5957] <... mprotect resumed>) = 0 [pid 5957] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5952, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5957] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 5957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[5967]}, 88) = 5967 ./strace-static-x86_64: Process 5967 attached [pid 5957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5957] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5957] <... futex resumed>) = 0 [pid 5967] <... rseq resumed>) = 0 [pid 5959] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5957] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] set_robust_list(0x7f513407e9a0, 24 [pid 5959] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... restart_syscall resumed>) = 0 [pid 5967] <... set_robust_list resumed>) = 0 [pid 5967] rt_sigprocmask(SIG_SETMASK, [], [pid 5959] <... futex resumed>) = 0 [pid 5967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5968 attached [pid 5967] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5968] set_robust_list(0x5555809316a0, 24 [pid 5967] <... socket resumed>) = 3 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 5968 [pid 5968] <... set_robust_list resumed>) = 0 [pid 5967] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... mmap resumed>) = 0x7f513405e000 [pid 5968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5967] <... futex resumed>) = 1 [pid 5959] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5957] <... futex resumed>) = 0 [pid 5967] ioctl(3, SIOCSIFFLAGS, NULL [pid 5957] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... prctl resumed>) = 0 [pid 5959] <... mprotect resumed>) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5968] setpgid(0, 0 [pid 5967] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5957] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... setpgid resumed>) = 0 [pid 5967] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5967] <... futex resumed>) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5967] openat(AT_FDCWD, NULL, O_RDONLY [pid 5957] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5957] <... futex resumed>) = 0 [pid 5967] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... openat resumed>) = 3 [pid 5967] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5967] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] write(3, "1000", 4) = 4 [pid 5959] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5968] close(3) = 0 executing program [pid 5968] write(1, "executing program\n", 18) = 18 [pid 5968] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5968] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5968] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5969 attached ) = 0x7f513407f000 [pid 5969] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5968] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5969] <... rseq resumed>) = 0 [pid 5968] <... mprotect resumed>) = 0 [pid 5959] <... clone3 resumed> => {parent_tid=[5969]}, 88) = 5969 [pid 5969] set_robust_list(0x7f513407e9a0, 24 [pid 5959] rt_sigprocmask(SIG_SETMASK, [], [pid 5969] <... set_robust_list resumed>) = 0 [pid 5968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5959] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] <... futex resumed>) = 0 [pid 5969] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5969] <... socket resumed>) = 3 [pid 5968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5959] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5970 attached [pid 5969] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5969] <... futex resumed>) = 0 [pid 5968] <... clone3 resumed> => {parent_tid=[5970]}, 88) = 5970 [pid 5959] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... rseq resumed>) = 0 [pid 5969] ioctl(3, SIOCSIFFLAGS, NULL [pid 5968] rt_sigprocmask(SIG_SETMASK, [], [pid 5959] <... futex resumed>) = 0 [pid 5970] set_robust_list(0x7f513409f9a0, 24 [pid 5969] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... set_robust_list resumed>) = 0 [pid 5969] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5969] <... futex resumed>) = 0 [pid 5968] <... futex resumed>) = 0 [pid 5959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5955] <... unshare resumed>) = 0 [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5959] <... futex resumed>) = 0 [pid 5950] exit_group(0 [pid 5959] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... futex resumed>) = ? [pid 5950] <... exit_group resumed>) = ? [pid 5963] +++ exited with 0 +++ [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] openat(AT_FDCWD, NULL, O_RDONLY [pid 5955] <... futex resumed>) = ? [pid 5969] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5955] +++ exited with 0 +++ [pid 5950] +++ exited with 0 +++ [pid 5969] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5950, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 5969] <... futex resumed>) = 1 [pid 5969] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5816] <... restart_syscall resumed>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5972 attached [pid 5959] <... futex resumed>) = 0 [pid 5972] set_robust_list(0x5555809316a0, 24) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 5972 [pid 5972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5972] setpgid(0, 0) = 0 [pid 5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5972] write(3, "1000", 4) = 4 [pid 5972] close(3executing program ) = 0 [pid 5972] write(1, "executing program\n", 18) = 18 [pid 5972] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5972] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 5972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 5972] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5968] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 5968] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5974 attached [pid 5972] <... clone3 resumed> => {parent_tid=[5974]}, 88) = 5974 [pid 5972] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5961] <... unshare resumed>) = 0 [pid 5974] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5972] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... unshare resumed>) = 0 [pid 5974] <... rseq resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 5977 attached [pid 5974] set_robust_list(0x7f513409f9a0, 24 [pid 5972] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5974] <... set_robust_list resumed>) = 0 [pid 5968] <... clone3 resumed> => {parent_tid=[5977]}, 88) = 5977 [pid 5961] <... futex resumed>) = 0 [pid 5960] <... unshare resumed>) = 0 [pid 5977] <... rseq resumed>) = 0 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] <... futex resumed>) = 0 [pid 5959] exit_group(0 [pid 5957] exit_group(0 [pid 5977] set_robust_list(0x7f513407e9a0, 24 [pid 5974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] <... futex resumed>) = ? [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5967] <... futex resumed>) = ? [pid 5960] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... exit_group resumed>) = ? [pid 5957] <... exit_group resumed>) = ? [pid 5977] <... set_robust_list resumed>) = 0 [pid 5974] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5969] +++ exited with 0 +++ [pid 5962] +++ exited with 0 +++ [pid 5961] +++ exited with 0 +++ [pid 5960] <... futex resumed>) = 0 [pid 5977] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5959] +++ exited with 0 +++ [pid 5958] exit_group(0 [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] <... exit_group resumed>) = ? [pid 5977] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5968] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = ? [pid 5977] <... socket resumed>) = 3 [pid 5977] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] +++ exited with 0 +++ [pid 5967] +++ exited with 0 +++ [pid 5957] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5959, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5977] <... futex resumed>) = 0 [pid 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5977] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = ? [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5957, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5977] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 5977] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5977] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] +++ exited with 0 +++ [pid 5958] +++ exited with 0 +++ [pid 5968] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... futex resumed>) = 0 [pid 5968] <... futex resumed>) = 1 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5977] openat(AT_FDCWD, NULL, O_RDONLY [pid 5968] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 5977] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5814] <... restart_syscall resumed>) = 0 [pid 5977] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5977] <... futex resumed>) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5978 attached [pid 5977] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5979 attached [pid 5978] set_robust_list(0x5555809316a0, 24 [pid 5970] <... unshare resumed>) = 0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 5978 [pid 5978] <... set_robust_list resumed>) = 0 [pid 5970] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] set_robust_list(0x5555809316a0, 24 [pid 5978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5970] <... futex resumed>) = 0 [pid 5968] exit_group(0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 5979 ./strace-static-x86_64: Process 5981 attached [pid 5979] <... set_robust_list resumed>) = 0 [pid 5978] <... prctl resumed>) = 0 [pid 5977] <... futex resumed>) = ? [pid 5968] <... exit_group resumed>) = ? [pid 5977] +++ exited with 0 +++ [pid 5970] +++ exited with 0 +++ [pid 5978] setpgid(0, 0 [pid 5979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 5981 [pid 5979] setpgid(0, 0 [pid 5978] <... setpgid resumed>) = 0 [pid 5979] <... setpgid resumed>) = 0 [pid 5981] set_robust_list(0x5555809316a0, 24 [pid 5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5968] +++ exited with 0 +++ [pid 5981] <... set_robust_list resumed>) = 0 [pid 5981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5979] <... openat resumed>) = 3 [pid 5978] <... openat resumed>) = 3 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5968, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5981] <... prctl resumed>) = 0 [pid 5978] write(3, "1000", 4 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 5981] setpgid(0, 0 [pid 5978] <... write resumed>) = 4 [pid 5981] <... setpgid resumed>) = 0 [pid 5978] close(3 [pid 5979] write(3, "1000", 4 [pid 5981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5979] <... write resumed>) = 4 [pid 5978] <... close resumed>) = 0 [pid 5979] close(3executing program [pid 5981] <... openat resumed>) = 3 [pid 5979] <... close resumed>) = 0 [pid 5978] write(1, "executing program\n", 18 [pid 5981] write(3, "1000", 4 [pid 5979] write(1, "executing program\n", 18 [pid 5981] <... write resumed>) = 4 [pid 5978] <... write resumed>) = 18 [pid 5981] close(3executing program ) = 0 executing program [pid 5979] <... write resumed>) = 18 [pid 5978] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] write(1, "executing program\n", 18 [pid 5979] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = 0 [pid 5981] <... write resumed>) = 18 [pid 5979] <... futex resumed>) = 0 [pid 5981] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5978] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5981] <... futex resumed>) = 0 [pid 5979] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5978] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5981] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5981] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5978] <... mmap resumed>) = 0x7f513407f000 [pid 5972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5981] <... mmap resumed>) = 0x7f513407f000 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5972] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5978] <... mprotect resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5818] <... restart_syscall resumed>) = 0 [pid 5981] <... mprotect resumed>) = 0 [pid 5979] <... mmap resumed>) = 0x7f513407f000 [pid 5978] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5981] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5979] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5978] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5972] <... mmap resumed>) = 0x7f513405e000 [pid 5981] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5979] <... mprotect resumed>) = 0 [pid 5978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5972] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5982 attached [pid 5981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5972] <... mprotect resumed>) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5983 attached [pid 5982] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5978] <... clone3 resumed> => {parent_tid=[5982]}, 88) = 5982 [pid 5972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5983] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5982] <... rseq resumed>) = 0 [pid 5979] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5978] rt_sigprocmask(SIG_SETMASK, [], [pid 5972] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5984 attached [pid 5983] <... rseq resumed>) = 0 [pid 5982] set_robust_list(0x7f513409f9a0, 24 [pid 5981] <... clone3 resumed> => {parent_tid=[5983]}, 88) = 5983 [pid 5979] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5984] set_robust_list(0x5555809316a0, 24 [pid 5983] set_robust_list(0x7f513409f9a0, 24 [pid 5982] <... set_robust_list resumed>) = 0 [pid 5981] rt_sigprocmask(SIG_SETMASK, [], [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5978] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5986 attached ./strace-static-x86_64: Process 5985 attached [pid 5984] <... set_robust_list resumed>) = 0 [pid 5983] <... set_robust_list resumed>) = 0 [pid 5982] rt_sigprocmask(SIG_SETMASK, [], [pid 5981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] <... futex resumed>) = 0 [pid 5972] <... clone3 resumed> => {parent_tid=[5985]}, 88) = 5985 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 5984 [pid 5986] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5985] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] <... clone3 resumed> => {parent_tid=[5986]}, 88) = 5986 [pid 5972] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] <... rseq resumed>) = 0 [pid 5985] <... rseq resumed>) = 0 [pid 5984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] rt_sigprocmask(SIG_SETMASK, [], [pid 5978] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] set_robust_list(0x7f513409f9a0, 24 [pid 5985] set_robust_list(0x7f513407e9a0, 24 [pid 5984] <... prctl resumed>) = 0 [pid 5983] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5981] <... futex resumed>) = 0 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... set_robust_list resumed>) = 0 [pid 5985] <... set_robust_list resumed>) = 0 [pid 5982] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5981] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = 0 [pid 5986] rt_sigprocmask(SIG_SETMASK, [], [pid 5985] rt_sigprocmask(SIG_SETMASK, [], [pid 5979] <... futex resumed>) = 0 [pid 5972] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] setpgid(0, 0 [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5985] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 5984] <... setpgid resumed>) = 0 [pid 5985] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5985] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] ioctl(3, SIOCSIFFLAGS, NULL [pid 5972] <... futex resumed>) = 0 [pid 5985] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5972] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... openat resumed>) = 3 [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] <... futex resumed>) = 0 [pid 5984] write(3, "1000", 4 [pid 5972] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] openat(AT_FDCWD, NULL, O_RDONLY [pid 5984] <... write resumed>) = 4 [pid 5985] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5984] close(3 [pid 5985] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... close resumed>) = 0 [pid 5985] <... futex resumed>) = 0 executing program [pid 5984] write(1, "executing program\n", 18 [pid 5985] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] <... write resumed>) = 18 [pid 5985] <... futex resumed>) = 0 [pid 5984] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = 1 [pid 5985] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] <... futex resumed>) = 0 [pid 5972] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5984] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 5984] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 5987 attached [pid 5987] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 5987] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 5987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5987] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] <... clone3 resumed> => {parent_tid=[5987]}, 88) = 5987 [pid 5984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5984] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 1 [pid 5987] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5984] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5978] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5981] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5978] <... mmap resumed>) = 0x7f513405e000 [pid 5981] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5981] <... futex resumed>) = 0 [pid 5978] <... mprotect resumed>) = 0 [pid 5981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5978] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5981] <... mmap resumed>) = 0x7f513405e000 [pid 5978] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5981] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5979] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5981] <... mprotect resumed>) = 0 [pid 5979] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5988 attached [pid 5981] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5979] <... futex resumed>) = 0 [pid 5978] <... clone3 resumed> => {parent_tid=[5988]}, 88) = 5988 [pid 5988] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5981] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5978] rt_sigprocmask(SIG_SETMASK, [], [pid 5988] <... rseq resumed>) = 0 [pid 5981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5979] <... mmap resumed>) = 0x7f513405e000 [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5989 attached [pid 5988] set_robust_list(0x7f513407e9a0, 24 [pid 5978] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5981] <... clone3 resumed> => {parent_tid=[5989]}, 88) = 5989 [pid 5978] <... futex resumed>) = 0 [pid 5989] <... rseq resumed>) = 0 [pid 5988] <... set_robust_list resumed>) = 0 [pid 5981] rt_sigprocmask(SIG_SETMASK, [], [pid 5979] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5978] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] set_robust_list(0x7f513407e9a0, 24 [pid 5988] rt_sigprocmask(SIG_SETMASK, [], [pid 5981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] <... mprotect resumed>) = 0 [pid 5989] <... set_robust_list resumed>) = 0 [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5979] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5988] <... socket resumed>) = 3 [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5988] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... futex resumed>) = 0 [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 5988] <... futex resumed>) = 1 [pid 5988] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5979] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5989] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5978] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = 1 [pid 5981] <... futex resumed>) = 0 [pid 5978] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5990 attached [pid 5989] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] <... futex resumed>) = 0 [pid 5981] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = 1 [pid 5990] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] ioctl(3, SIOCSIFFLAGS, NULL [pid 5981] <... futex resumed>) = 0 [pid 5978] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] <... rseq resumed>) = 0 [pid 5989] ioctl(3, SIOCSIFFLAGS, NULL [pid 5988] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5981] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] <... clone3 resumed> => {parent_tid=[5990]}, 88) = 5990 [pid 5990] set_robust_list(0x7f513407e9a0, 24 [pid 5989] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5988] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... set_robust_list resumed>) = 0 [pid 5989] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = 1 [pid 5979] rt_sigprocmask(SIG_SETMASK, [], [pid 5978] <... futex resumed>) = 0 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] <... futex resumed>) = 1 [pid 5988] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5981] <... futex resumed>) = 0 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5981] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = 0 [pid 5990] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] openat(AT_FDCWD, NULL, O_RDONLY [pid 5981] <... futex resumed>) = 0 [pid 5979] <... futex resumed>) = 0 [pid 5978] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] <... socket resumed>) = 3 [pid 5989] openat(AT_FDCWD, NULL, O_RDONLY [pid 5988] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5981] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5988] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] <... futex resumed>) = 0 [pid 5989] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = 1 [pid 5979] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = 0 [pid 5990] ioctl(3, SIOCSIFFLAGS, NULL [pid 5989] <... futex resumed>) = 1 [pid 5988] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5981] <... futex resumed>) = 0 [pid 5979] <... futex resumed>) = 0 [pid 5990] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5989] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5979] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5979] <... futex resumed>) = 0 [pid 5979] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] openat(AT_FDCWD, NULL, O_RDONLY [pid 5979] <... futex resumed>) = 0 [pid 5990] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5979] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] <... futex resumed>) = 0 [pid 5990] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5984] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 5984] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[5991]}, 88) = 5991 ./strace-static-x86_64: Process 5991 attached [pid 5984] rt_sigprocmask(SIG_SETMASK, [], [pid 5991] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] <... rseq resumed>) = 0 [pid 5991] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 5991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5991] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 5991] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5984] <... futex resumed>) = 0 [pid 5991] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5984] <... futex resumed>) = 0 [pid 5991] ioctl(3, SIOCSIFFLAGS, NULL [pid 5984] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5991] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = 0 [pid 5984] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... futex resumed>) = 1 [pid 5984] <... futex resumed>) = 0 [pid 5991] openat(AT_FDCWD, NULL, O_RDONLY [pid 5984] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5991] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5984] <... futex resumed>) = 0 [pid 5991] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] <... unshare resumed>) = 0 [pid 5982] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5982] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] exit_group(0 [pid 5988] <... futex resumed>) = ? [pid 5982] <... futex resumed>) = ? [pid 5978] <... exit_group resumed>) = ? [pid 5988] +++ exited with 0 +++ [pid 5982] +++ exited with 0 +++ [pid 5978] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5978, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5814] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5993 attached [pid 5974] <... unshare resumed>) = 0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 5993 [pid 5993] set_robust_list(0x5555809316a0, 24 [pid 5974] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... set_robust_list resumed>) = 0 [pid 5974] <... futex resumed>) = 0 [pid 5993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5974] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... prctl resumed>) = 0 [pid 5993] setpgid(0, 0 [pid 5972] exit_group(0 [pid 5993] <... setpgid resumed>) = 0 [pid 5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5972] <... exit_group resumed>) = ? [pid 5993] <... openat resumed>) = 3 [pid 5993] write(3, "1000", 4) = 4 [pid 5993] close(3executing program ) = 0 [pid 5993] write(1, "executing program\n", 18) = 18 [pid 5985] <... futex resumed>) = ? [pid 5974] <... futex resumed>) = ? [pid 5993] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5974] +++ exited with 0 +++ [pid 5993] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 5993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5985] +++ exited with 0 +++ [pid 5972] +++ exited with 0 +++ [pid 5993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5972, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 5993] <... mmap resumed>) = 0x7f513407f000 [pid 5993] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5993] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5816] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5995 attached [pid 5993] <... clone3 resumed> => {parent_tid=[5995]}, 88) = 5995 [pid 5995] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5993] rt_sigprocmask(SIG_SETMASK, [], [pid 5995] <... rseq resumed>) = 0 [pid 5993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5995] set_robust_list(0x7f513409f9a0, 24 [pid 5993] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... set_robust_list resumed>) = 0 [pid 5993] <... futex resumed>) = 0 [pid 5995] rt_sigprocmask(SIG_SETMASK, [], [pid 5993] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5995] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5996 attached [pid 5986] <... unshare resumed>) = 0 [pid 5983] <... unshare resumed>) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 5996 [pid 5996] set_robust_list(0x5555809316a0, 24 [pid 5986] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] exit_group(0 [pid 5979] exit_group(0 [pid 5996] <... set_robust_list resumed>) = 0 [pid 5986] <... futex resumed>) = ? [pid 5983] <... futex resumed>) = ? [pid 5981] <... exit_group resumed>) = ? [pid 5979] <... exit_group resumed>) = ? [pid 5986] +++ exited with 0 +++ [pid 5983] +++ exited with 0 +++ [pid 5996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5989] <... futex resumed>) = ? [pid 5996] setpgid(0, 0) = 0 [pid 5996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5990] <... futex resumed>) = ? [pid 5989] +++ exited with 0 +++ [pid 5981] +++ exited with 0 +++ [pid 5996] <... openat resumed>) = 3 [pid 5990] +++ exited with 0 +++ [pid 5979] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5981, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5979, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 5999 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5999 attached ./strace-static-x86_64: Process 6000 attached [pid 5996] write(3, "1000", 4) = 4 [pid 6000] set_robust_list(0x5555809316a0, 24 [pid 5996] close(3 [pid 6000] <... set_robust_list resumed>) = 0 [pid 5999] set_robust_list(0x5555809316a0, 24 [pid 5996] <... close resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6000 [pid 5996] write(1, "executing program\n", 18 [pid 6000] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 5999] <... set_robust_list resumed>) = 0 [pid 5996] <... write resumed>) = 18 [pid 6000] setpgid(0, 0 [pid 5999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5996] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... setpgid resumed>) = 0 [pid 5999] <... prctl resumed>) = 0 [pid 5996] <... futex resumed>) = 0 [pid 5996] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5999] setpgid(0, 0 [pid 6000] <... openat resumed>) = 3 [pid 5999] <... setpgid resumed>) = 0 [pid 6000] write(3, "1000", 4 [pid 5999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6000] <... write resumed>) = 4 [pid 6000] close(3 [pid 5999] <... openat resumed>) = 3 [pid 6000] <... close resumed>) = 0 [pid 5999] write(3, "1000", 4 [pid 6000] write(1, "executing program\n", 18 [pid 5996] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 5996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6000] <... write resumed>) = 18 [pid 5999] <... write resumed>) = 4 [pid 5999] close(3 [pid 6000] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... close resumed>) = 0 [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5987] <... unshare resumed>) = 0 [pid 5987] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... futex resumed>) = 0 [pid 5999] write(1, "executing program\n", 18 [pid 5996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5987] <... futex resumed>) = 0 [pid 5987] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5984] exit_group(0 [pid 5991] <... futex resumed>) = ? [pid 5987] <... futex resumed>) = ? [pid 5984] <... exit_group resumed>) = ? [pid 5987] +++ exited with 0 +++ [pid 6000] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5999] <... write resumed>) = 18 [pid 5996] <... mmap resumed>) = 0x7f513407f000 [pid 6000] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5996] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5996] <... mprotect resumed>) = 0 [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5993] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5996] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5999] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... mmap resumed>) = 0x7f513407f000 [pid 5996] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5991] +++ exited with 0 +++ [pid 5984] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5984, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5818] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6000] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5999] <... futex resumed>) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5993] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6002 attached ./strace-static-x86_64: Process 6003 attached [pid 6002] set_robust_list(0x5555809316a0, 24 [pid 6000] <... mprotect resumed>) = 0 [pid 5999] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5993] <... futex resumed>) = 0 [pid 6003] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6002] <... set_robust_list resumed>) = 0 [pid 6003] <... rseq resumed>) = 0 [pid 6002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6000] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5999] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5996] <... clone3 resumed> => {parent_tid=[6003]}, 88) = 6003 [pid 5993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6002 [pid 6000] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5996] rt_sigprocmask(SIG_SETMASK, [], [pid 5993] <... mmap resumed>) = 0x7f513405e000 [pid 6003] set_robust_list(0x7f513409f9a0, 24 [pid 6002] <... prctl resumed>) = 0 [pid 6003] <... set_robust_list resumed>) = 0 [pid 6002] setpgid(0, 0 [pid 6003] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] <... setpgid resumed>) = 0 [pid 6003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6003] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] <... openat resumed>) = 3 [pid 6000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5993] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6002] write(3, "1000", 4) = 4 [pid 6002] close(3) = 0 [pid 6002] write(1, "executing program\n", 18) = 18 [pid 6002] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6002] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5996] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... mprotect resumed>) = 0 [pid 5996] <... futex resumed>) = 1 [pid 6003] <... futex resumed>) = 0 [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6000] <... clone3 resumed> => {parent_tid=[6004]}, 88) = 6004 [pid 5999] <... mmap resumed>) = 0x7f513407f000 [pid 5996] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6003] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5993] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6004 attached [pid 6002] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6004] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6002] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6004] <... rseq resumed>) = 0 [pid 6002] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6004] set_robust_list(0x7f513409f9a0, 24 [pid 6002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6005 attached [pid 6004] <... set_robust_list resumed>) = 0 [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] <... mprotect resumed>) = 0 [pid 5993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6005] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6004] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] <... clone3 resumed> => {parent_tid=[6005]}, 88) = 6005 [pid 6005] <... rseq resumed>) = 0 [pid 6004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] rt_sigprocmask(SIG_SETMASK, [], [pid 6000] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6006 attached [pid 6005] set_robust_list(0x7f513409f9a0, 24 [pid 6004] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6000] <... futex resumed>) = 0 [pid 5999] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6002] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... set_robust_list resumed>) = 0 [pid 6002] <... futex resumed>) = 0 [pid 6000] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5993] <... clone3 resumed> => {parent_tid=[6006]}, 88) = 6006 [pid 5999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5993] rt_sigprocmask(SIG_SETMASK, [], [pid 6006] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6005] rt_sigprocmask(SIG_SETMASK, [], [pid 6006] <... rseq resumed>) = 0 [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] set_robust_list(0x7f513407e9a0, 24 [pid 6005] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] <... clone3 resumed> => {parent_tid=[6007]}, 88) = 6007 [pid 5993] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 5993] <... futex resumed>) = 0 [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5993] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6007 attached [pid 6006] <... set_robust_list resumed>) = 0 [pid 5999] <... futex resumed>) = 0 [pid 6006] rt_sigprocmask(SIG_SETMASK, [], [pid 6007] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... rseq resumed>) = 0 [pid 6006] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6007] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6006] <... socket resumed>) = 3 [pid 6007] rt_sigprocmask(SIG_SETMASK, [], [pid 6006] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] <... futex resumed>) = 1 [pid 5993] <... futex resumed>) = 0 [pid 6007] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6006] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5993] <... futex resumed>) = 0 [pid 6006] ioctl(3, SIOCSIFFLAGS, NULL [pid 5993] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6006] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6006] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... futex resumed>) = 0 [pid 5993] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6006] <... futex resumed>) = 0 [pid 5993] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6006] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] <... futex resumed>) = 0 [pid 6006] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5996] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 5996] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6008 attached => {parent_tid=[6008]}, 88) = 6008 [pid 6008] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5996] rt_sigprocmask(SIG_SETMASK, [], [pid 6008] <... rseq resumed>) = 0 [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] set_robust_list(0x7f513407e9a0, 24 [pid 5996] <... futex resumed>) = 0 [pid 5996] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] <... set_robust_list resumed>) = 0 [pid 6008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6008] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6008] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5996] <... futex resumed>) = 0 [pid 6008] ioctl(3, SIOCSIFFLAGS, NULL [pid 5996] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5996] <... futex resumed>) = 0 [pid 6008] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5996] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5996] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6008] openat(AT_FDCWD, NULL, O_RDONLY [pid 6002] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5996] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6002] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 0 [pid 5999] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6008] <... futex resumed>) = 0 [pid 6002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6000] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6008] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] <... mmap resumed>) = 0x7f513405e000 [pid 5999] <... futex resumed>) = 0 [pid 6002] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6000] <... futex resumed>) = 0 [pid 5999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6002] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5999] <... mmap resumed>) = 0x7f513405e000 [pid 6002] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5999] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5999] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6010 attached [pid 6000] <... mmap resumed>) = 0x7f513405e000 [pid 5999] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6010] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6002] <... clone3 resumed> => {parent_tid=[6010]}, 88) = 6010 [pid 6000] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5999] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6010] <... rseq resumed>) = 0 [pid 6002] rt_sigprocmask(SIG_SETMASK, [], [pid 6000] <... mprotect resumed>) = 0 [pid 5999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6010] set_robust_list(0x7f513407e9a0, 24 [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6011 attached [pid 6002] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... clone3 resumed> => {parent_tid=[6011]}, 88) = 6011 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 6011] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5995] <... unshare resumed>) = 0 [pid 6002] <... futex resumed>) = 0 [pid 5999] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5999] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] <... rseq resumed>) = 0 [pid 6002] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] set_robust_list(0x7f513407e9a0, 24 [pid 6000] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6011] <... set_robust_list resumed>) = 0 [pid 6010] <... set_robust_list resumed>) = 0 [pid 6000] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5995] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] rt_sigprocmask(SIG_SETMASK, [], [pid 5995] <... futex resumed>) = 0 [pid 6000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6012 attached [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] rt_sigprocmask(SIG_SETMASK, [], [pid 6007] <... unshare resumed>) = 0 [pid 6004] <... unshare resumed>) = 0 [pid 5995] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6007] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... clone3 resumed> => {parent_tid=[6012]}, 88) = 6012 [pid 6010] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5993] exit_group(0 [pid 6011] <... socket resumed>) = 3 [pid 6010] <... socket resumed>) = 3 [pid 6007] <... futex resumed>) = 0 [pid 6011] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... exit_group resumed>) = ? [pid 5995] <... futex resumed>) = ? [pid 6011] <... futex resumed>) = 1 [pid 6010] <... futex resumed>) = 1 [pid 6007] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] <... futex resumed>) = ? [pid 6002] <... futex resumed>) = 0 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], [pid 6011] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5995] +++ exited with 0 +++ [pid 6002] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6004] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... rseq resumed>) = 0 [pid 6004] <... futex resumed>) = 0 [pid 6012] set_robust_list(0x7f513407e9a0, 24 [pid 6004] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... set_robust_list resumed>) = 0 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6012] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6002] <... futex resumed>) = 0 [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] ioctl(3, SIOCSIFFLAGS, NULL [pid 6002] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... futex resumed>) = 0 [pid 6010] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5999] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = 1 [pid 6000] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] <... futex resumed>) = 1 [pid 6012] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6007] <... futex resumed>) = 0 [pid 5999] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] ioctl(3, SIOCSIFFLAGS, NULL [pid 6012] <... socket resumed>) = 3 [pid 6012] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6007] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... futex resumed>) = 1 [pid 6007] <... futex resumed>) = 1 [pid 6000] <... futex resumed>) = 0 [pid 6007] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... futex resumed>) = 0 [pid 6004] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = 1 [pid 5999] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] <... futex resumed>) = 0 [pid 6004] ioctl(3, SIOCSIFFLAGS, NULL [pid 5999] <... futex resumed>) = 1 [pid 6007] openat(AT_FDCWD, NULL, O_RDONLY [pid 6004] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6007] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5999] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] exit_group(0) = ? [pid 6011] <... futex resumed>) = ? [pid 6007] <... futex resumed>) = ? [pid 6011] +++ exited with 0 +++ [pid 6007] +++ exited with 0 +++ [pid 6010] <... futex resumed>) = 1 [pid 6002] <... futex resumed>) = 0 [pid 6002] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 0 [pid 6010] openat(AT_FDCWD, NULL, O_RDONLY [pid 6002] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] <... futex resumed>) = 1 [pid 6000] <... futex resumed>) = 0 [pid 6000] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] +++ exited with 0 +++ [pid 6000] <... futex resumed>) = 0 [pid 5993] +++ exited with 0 +++ [pid 6000] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] openat(AT_FDCWD, NULL, O_RDONLY [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5993, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6004] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6010] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6004] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 1 [pid 6000] <... futex resumed>) = 0 [pid 6010] <... futex resumed>) = 1 [pid 6004] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] <... futex resumed>) = 0 [pid 5999] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5999, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6000] exit_group(0 [pid 6010] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6012] <... futex resumed>) = ? [pid 6004] <... futex resumed>) = ? ./strace-static-x86_64: Process 6015 attached [pid 6004] +++ exited with 0 +++ [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6015 [pid 6012] +++ exited with 0 +++ [pid 6015] set_robust_list(0x5555809316a0, 24) = 0 [pid 6015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6003] <... unshare resumed>) = 0 [pid 6000] <... exit_group resumed>) = ? [pid 5814] <... restart_syscall resumed>) = 0 [pid 6015] setpgid(0, 0 [pid 6003] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... setpgid resumed>) = 0 [pid 6003] <... futex resumed>) = 0 [pid 6015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6003] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6015] <... openat resumed>) = 3 [pid 6015] write(3, "1000", 4 [pid 5996] exit_group(0 [pid 6015] <... write resumed>) = 4 [pid 6015] close(3 [pid 6008] <... futex resumed>) = ? [pid 6003] <... futex resumed>) = ? [pid 5996] <... exit_group resumed>) = ? [pid 6015] <... close resumed>) = 0 [pid 6008] +++ exited with 0 +++ [pid 6003] +++ exited with 0 +++ [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6015] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 6018 attached [pid 6015] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... unshare resumed>) = 0 [pid 6000] +++ exited with 0 +++ [pid 5996] +++ exited with 0 +++ [pid 6018] set_robust_list(0x5555809316a0, 24 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6018 [pid 6015] <... futex resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6000, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5996, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6018] <... set_robust_list resumed>) = 0 [pid 6015] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6005] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6015] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6005] <... futex resumed>) = 0 [pid 6018] <... prctl resumed>) = 0 [pid 6015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6005] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] setpgid(0, 0 [pid 6002] exit_group(0 [pid 6018] <... setpgid resumed>) = 0 [pid 6010] <... futex resumed>) = ? [pid 6002] <... exit_group resumed>) = ? [pid 6015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] <... futex resumed>) = ? [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6019 attached [pid 6015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6010] +++ exited with 0 +++ [pid 6005] +++ exited with 0 +++ [pid 6019] set_robust_list(0x5555809316a0, 24 [pid 6018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6015] <... mmap resumed>) = 0x7f513407f000 ./strace-static-x86_64: Process 6020 attached [pid 6002] +++ exited with 0 +++ [pid 6020] set_robust_list(0x5555809316a0, 24 [pid 6019] <... set_robust_list resumed>) = 0 [pid 6015] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6020] <... set_robust_list resumed>) = 0 [pid 6018] <... openat resumed>) = 3 [pid 6019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6015] <... mprotect resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6019 [pid 6019] <... prctl resumed>) = 0 [pid 6015] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6002, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6019] setpgid(0, 0 [pid 6015] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6020 [pid 6020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6019] <... setpgid resumed>) = 0 [pid 6018] write(3, "1000", 4 [pid 6015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6020] <... prctl resumed>) = 0 [pid 6018] <... write resumed>) = 4 ./strace-static-x86_64: Process 6021 attached [pid 6020] setpgid(0, 0 [pid 6019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6018] close(3 [pid 6021] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6020] <... setpgid resumed>) = 0 [pid 6018] <... close resumed>) = 0 [pid 6021] <... rseq resumed>) = 0 executing program executing program [pid 6020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6018] write(1, "executing program\n", 18 [pid 6015] <... clone3 resumed> => {parent_tid=[6021]}, 88) = 6021 [pid 5818] <... restart_syscall resumed>) = 0 [pid 6021] set_robust_list(0x7f513409f9a0, 24 [pid 6020] <... openat resumed>) = 3 [pid 6018] <... write resumed>) = 18 [pid 6021] <... set_robust_list resumed>) = 0 [pid 6020] write(3, "1000", 4 [pid 6021] rt_sigprocmask(SIG_SETMASK, [], [pid 6018] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] <... write resumed>) = 4 [pid 6018] <... futex resumed>) = 0 [pid 6021] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6020] close(3 [pid 6018] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6020] <... close resumed>) = 0 [pid 6018] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6020] write(1, "executing program\n", 18 [pid 6018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6020] <... write resumed>) = 18 [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... openat resumed>) = 3 [pid 6018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6015] rt_sigprocmask(SIG_SETMASK, [], [pid 6020] <... futex resumed>) = 0 [pid 6019] write(3, "1000", 4 [pid 6018] <... mmap resumed>) = 0x7f513407f000 [pid 6015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6019] <... write resumed>) = 4 [pid 6018] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6015] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6021] <... futex resumed>) = 0 [pid 6019] close(3 [pid 6015] <... futex resumed>) = 1 [pid 6018] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6022 attached [pid 6021] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6020] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6019] <... close resumed>) = 0 [pid 6015] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6019] write(1, "executing program\n", 18 [pid 6018] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6022] set_robust_list(0x5555809316a0, 24 [pid 6019] <... write resumed>) = 18 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6022 [pid 6022] <... set_robust_list resumed>) = 0 [pid 6019] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6019] <... futex resumed>) = 0 [pid 6018] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6022] <... prctl resumed>) = 0 [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6019] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6023 attached [pid 6022] setpgid(0, 0 [pid 6020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6019] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6022] <... setpgid resumed>) = 0 [pid 6020] <... mmap resumed>) = 0x7f513407f000 [pid 6019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6018] <... clone3 resumed> => {parent_tid=[6023]}, 88) = 6023 [pid 6022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6018] rt_sigprocmask(SIG_SETMASK, [], [pid 6020] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6023] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6022] <... openat resumed>) = 3 [pid 6020] <... mprotect resumed>) = 0 [pid 6019] <... mmap resumed>) = 0x7f513407f000 [pid 6018] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... rseq resumed>) = 0 [pid 6023] set_robust_list(0x7f513409f9a0, 24 [pid 6022] write(3, "1000", 4 [pid 6020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6019] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6018] <... futex resumed>) = 0 [pid 6023] <... set_robust_list resumed>) = 0 [pid 6022] <... write resumed>) = 4 [pid 6019] <... mprotect resumed>) = 0 [pid 6023] rt_sigprocmask(SIG_SETMASK, [], [pid 6022] close(3 [pid 6019] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6018] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6022] <... close resumed>) = 0 [pid 6023] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6020] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 6022] write(1, "executing program\n", 18 [pid 6019] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6022] <... write resumed>) = 18 [pid 6019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6024 attached [pid 6022] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6022] <... futex resumed>) = 0 [pid 6020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6024] <... rseq resumed>) = 0 [pid 6022] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6019] <... clone3 resumed> => {parent_tid=[6024]}, 88) = 6024 [pid 6024] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6022] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6019] rt_sigprocmask(SIG_SETMASK, [], [pid 6024] rt_sigprocmask(SIG_SETMASK, [], [pid 6022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6025 attached [pid 6024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6019] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6020] <... clone3 resumed> => {parent_tid=[6025]}, 88) = 6025 [pid 6019] <... futex resumed>) = 0 [pid 6025] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6020] rt_sigprocmask(SIG_SETMASK, [], [pid 6025] <... rseq resumed>) = 0 [pid 6022] <... mmap resumed>) = 0x7f513407f000 [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6019] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] set_robust_list(0x7f513409f9a0, 24 [pid 6020] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6020] <... futex resumed>) = 0 [pid 6020] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] <... set_robust_list resumed>) = 0 [pid 6022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6026 attached => {parent_tid=[6026]}, 88) = 6026 [pid 6022] rt_sigprocmask(SIG_SETMASK, [], [pid 6025] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] <... rseq resumed>) = 0 [pid 6025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6022] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] set_robust_list(0x7f513409f9a0, 24 [pid 6025] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6022] <... futex resumed>) = 0 [pid 6026] <... set_robust_list resumed>) = 0 [pid 6022] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6026] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6015] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6015] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6015] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6015] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[6027]}, 88) = 6027 ./strace-static-x86_64: Process 6027 attached [pid 6015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6015] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6015] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6027] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6027] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6027] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6015] <... futex resumed>) = 0 [pid 6015] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6015] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 6027] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... futex resumed>) = 0 [pid 6015] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6015] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] <... futex resumed>) = 1 [pid 6027] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6027] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... futex resumed>) = 0 [pid 6027] <... futex resumed>) = 1 [pid 6027] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6019] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6018] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6018] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6019] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6019] <... mprotect resumed>) = 0 [pid 6018] <... mmap resumed>) = 0x7f513405e000 [pid 6020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6019] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6018] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6020] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6020] <... futex resumed>) = 0 [pid 6018] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6022] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6019] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6022] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... mmap resumed>) = 0x7f513405e000 [pid 6019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6029 attached ./strace-static-x86_64: Process 6028 attached [pid 6020] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6028] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6019] <... clone3 resumed> => {parent_tid=[6029]}, 88) = 6029 [pid 6028] <... rseq resumed>) = 0 [pid 6022] <... futex resumed>) = 0 [pid 6020] <... mprotect resumed>) = 0 [pid 6019] rt_sigprocmask(SIG_SETMASK, [], [pid 6018] <... clone3 resumed> => {parent_tid=[6028]}, 88) = 6028 [pid 6029] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6028] set_robust_list(0x7f513407e9a0, 24 [pid 6022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6029] <... rseq resumed>) = 0 [pid 6022] <... mmap resumed>) = 0x7f513405e000 [pid 6019] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] set_robust_list(0x7f513407e9a0, 24 [pid 6028] <... set_robust_list resumed>) = 0 [pid 6022] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6019] <... futex resumed>) = 0 [pid 6018] rt_sigprocmask(SIG_SETMASK, [], [pid 6029] <... set_robust_list resumed>) = 0 [pid 6028] rt_sigprocmask(SIG_SETMASK, [], [pid 6022] <... mprotect resumed>) = 0 [pid 6020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6019] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6029] rt_sigprocmask(SIG_SETMASK, [], [pid 6028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6022] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6020] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6018] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6028] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6022] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6018] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6030 attached [pid 6029] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6028] <... socket resumed>) = 3 [pid 6022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6018] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6031 attached [pid 6029] <... socket resumed>) = 3 [pid 6028] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6030] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6029] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = 1 [pid 6022] <... clone3 resumed> => {parent_tid=[6031]}, 88) = 6031 [pid 6020] <... clone3 resumed> => {parent_tid=[6030]}, 88) = 6030 [pid 6018] <... futex resumed>) = 0 [pid 6031] <... rseq resumed>) = 0 [pid 6030] <... rseq resumed>) = 0 [pid 6029] <... futex resumed>) = 1 [pid 6028] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] rt_sigprocmask(SIG_SETMASK, [], [pid 6020] rt_sigprocmask(SIG_SETMASK, [], [pid 6019] <... futex resumed>) = 0 [pid 6018] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] set_robust_list(0x7f513407e9a0, 24 [pid 6030] set_robust_list(0x7f513407e9a0, 24 [pid 6029] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6019] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = 0 [pid 6031] <... set_robust_list resumed>) = 0 [pid 6030] <... set_robust_list resumed>) = 0 [pid 6029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6028] ioctl(3, SIOCSIFFLAGS, NULL [pid 6022] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... futex resumed>) = 0 [pid 6018] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] rt_sigprocmask(SIG_SETMASK, [], [pid 6030] rt_sigprocmask(SIG_SETMASK, [], [pid 6029] ioctl(3, SIOCSIFFLAGS, NULL [pid 6028] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6020] <... futex resumed>) = 0 [pid 6019] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6028] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] <... futex resumed>) = 0 [pid 6030] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6028] <... futex resumed>) = 1 [pid 6022] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... futex resumed>) = 0 [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6030] <... socket resumed>) = 3 [pid 6029] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6028] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6018] <... futex resumed>) = 0 [pid 6031] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6030] <... futex resumed>) = 1 [pid 6029] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] openat(AT_FDCWD, NULL, O_RDONLY [pid 6020] <... futex resumed>) = 0 [pid 6018] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] <... socket resumed>) = 3 [pid 6030] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] <... futex resumed>) = 1 [pid 6028] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6020] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... futex resumed>) = 0 [pid 6030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6028] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = 0 [pid 6019] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] ioctl(3, SIOCSIFFLAGS, NULL [pid 6028] <... futex resumed>) = 1 [pid 6020] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... futex resumed>) = 0 [pid 6031] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = 1 [pid 6030] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6029] openat(AT_FDCWD, NULL, O_RDONLY [pid 6028] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] <... futex resumed>) = 0 [pid 6019] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6030] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6022] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6030] <... futex resumed>) = 1 [pid 6029] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = 0 [pid 6031] ioctl(3, SIOCSIFFLAGS, NULL [pid 6030] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] <... futex resumed>) = 1 [pid 6022] <... futex resumed>) = 0 [pid 6020] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... futex resumed>) = 0 [pid 6030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6029] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] <... futex resumed>) = 0 [pid 6030] openat(AT_FDCWD, NULL, O_RDONLY [pid 6020] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6030] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6031] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... futex resumed>) = 1 [pid 6030] <... futex resumed>) = 1 [pid 6022] <... futex resumed>) = 0 [pid 6020] <... futex resumed>) = 0 [pid 6031] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6030] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] <... futex resumed>) = 0 [pid 6031] openat(AT_FDCWD, NULL, O_RDONLY [pid 6022] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6031] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6022] <... futex resumed>) = 0 [pid 6031] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] <... unshare resumed>) = 0 [pid 6021] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6021] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6015] exit_group(0) = ? [pid 6027] <... futex resumed>) = ? [pid 6021] <... futex resumed>) = ? [pid 6027] +++ exited with 0 +++ [pid 6023] <... unshare resumed>) = 0 [pid 6026] <... unshare resumed>) = 0 [pid 6021] +++ exited with 0 +++ [pid 6015] +++ exited with 0 +++ [pid 6025] <... unshare resumed>) = 0 [pid 6025] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 0 [pid 6026] <... futex resumed>) = 0 [pid 6025] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] <... unshare resumed>) = 0 [pid 6023] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] exit_group(0 [pid 6020] exit_group(0 [pid 6018] exit_group(0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6015, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6031] <... futex resumed>) = ? [pid 6030] <... futex resumed>) = ? [pid 6028] <... futex resumed>) = ? [pid 6026] <... futex resumed>) = ? [pid 6025] <... futex resumed>) = ? [pid 6024] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = ? [pid 6022] <... exit_group resumed>) = ? [pid 6020] <... exit_group resumed>) = ? [pid 6018] <... exit_group resumed>) = ? [pid 6031] +++ exited with 0 +++ [pid 6030] +++ exited with 0 +++ [pid 6028] +++ exited with 0 +++ [pid 6026] +++ exited with 0 +++ [pid 6025] +++ exited with 0 +++ [pid 6024] <... futex resumed>) = 0 [pid 6023] +++ exited with 0 +++ [pid 6024] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6037 attached , child_tidptr=0x555580931690) = 6037 [pid 6037] set_robust_list(0x5555809316a0, 24 [pid 6022] +++ exited with 0 +++ [pid 6020] +++ exited with 0 +++ [pid 6019] exit_group(0 [pid 6018] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6022, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6018, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6037] <... set_robust_list resumed>) = 0 [pid 6029] <... futex resumed>) = ? [pid 6024] <... futex resumed>) = ? [pid 6019] <... exit_group resumed>) = ? [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6020, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6024] +++ exited with 0 +++ [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6038 attached ./strace-static-x86_64: Process 6039 attached [pid 6037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6038 [pid 6039] set_robust_list(0x5555809316a0, 24 [pid 6038] set_robust_list(0x5555809316a0, 24 [pid 6037] <... prctl resumed>) = 0 [pid 6029] +++ exited with 0 +++ [pid 6019] +++ exited with 0 +++ [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6039 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6039] <... set_robust_list resumed>) = 0 [pid 6038] <... set_robust_list resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6019, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6040 attached [pid 6039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6037] setpgid(0, 0./strace-static-x86_64: Process 6041 attached [pid 6040] set_robust_list(0x5555809316a0, 24 [pid 6039] <... prctl resumed>) = 0 [pid 6038] <... prctl resumed>) = 0 [pid 6037] <... setpgid resumed>) = 0 [pid 6041] set_robust_list(0x5555809316a0, 24 [pid 6040] <... set_robust_list resumed>) = 0 [pid 6039] setpgid(0, 0 [pid 6038] setpgid(0, 0 [pid 6037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6041 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6040 [pid 6041] <... set_robust_list resumed>) = 0 [pid 6040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6039] <... setpgid resumed>) = 0 [pid 6038] <... setpgid resumed>) = 0 [pid 6037] <... openat resumed>) = 3 [pid 6041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6040] <... prctl resumed>) = 0 [pid 6041] <... prctl resumed>) = 0 [pid 6040] setpgid(0, 0 [pid 6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6041] setpgid(0, 0 [pid 6040] <... setpgid resumed>) = 0 [pid 6039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6041] <... setpgid resumed>) = 0 [pid 6040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6038] <... openat resumed>) = 3 [pid 6037] write(3, "1000", 4 [pid 6041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6040] <... openat resumed>) = 3 [pid 6040] write(3, "1000", 4) = 4 [pid 6040] close(3executing program ) = 0 [pid 6041] <... openat resumed>) = 3 [pid 6039] <... openat resumed>) = 3 [pid 6038] write(3, "1000", 4 [pid 6037] <... write resumed>) = 4 [pid 6041] write(3, "1000", 4 [pid 6040] write(1, "executing program\n", 18 [pid 6039] write(3, "1000", 4 [pid 6038] <... write resumed>) = 4 [pid 6037] close(3 [pid 6041] <... write resumed>) = 4 [pid 6040] <... write resumed>) = 18 executing program executing program [pid 6039] <... write resumed>) = 4 [pid 6037] <... close resumed>) = 0 [pid 6041] close(3 [pid 6040] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] close(3 [pid 6038] close(3 [pid 6037] write(1, "executing program\n", 18 [pid 6041] <... close resumed>) = 0 [pid 6040] <... futex resumed>) = 0 [pid 6037] <... write resumed>) = 18 [pid 6041] write(1, "executing program\n", 18 [pid 6040] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6039] <... close resumed>) = 0 [pid 6037] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... write resumed>) = 18 [pid 6040] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6037] <... futex resumed>) = 0 [pid 6041] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program executing program [pid 6039] write(1, "executing program\n", 18 [pid 6038] <... close resumed>) = 0 [pid 6041] <... futex resumed>) = 0 [pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] <... write resumed>) = 18 [pid 6038] write(1, "executing program\n", 18 [pid 6037] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6041] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6038] <... write resumed>) = 18 [pid 6041] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6040] <... mmap resumed>) = 0x7f513407f000 [pid 6039] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6039] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 0 [pid 6037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6039] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6038] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6040] <... mprotect resumed>) = 0 [pid 6039] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6038] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6041] <... mmap resumed>) = 0x7f513407f000 [pid 6040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6037] <... mmap resumed>) = 0x7f513407f000 [pid 6041] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6037] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6039] <... mmap resumed>) = 0x7f513407f000 [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6037] <... mprotect resumed>) = 0 [pid 6038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6041] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6038] <... mmap resumed>) = 0x7f513407f000 [pid 6037] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6041] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6040] <... clone3 resumed> => {parent_tid=[6042]}, 88) = 6042 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6040] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6043 attached ./strace-static-x86_64: Process 6042 attached NULL, 8) = 0 [pid 6039] <... mprotect resumed>) = 0 [pid 6038] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6040] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6043] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6042] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6041] <... clone3 resumed> => {parent_tid=[6043]}, 88) = 6043 [pid 6040] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6038] <... mprotect resumed>) = 0 [pid 6037] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6043] <... rseq resumed>) = 0 [pid 6042] <... rseq resumed>) = 0 [pid 6041] rt_sigprocmask(SIG_SETMASK, [], [pid 6038] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6039] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6044 attached [pid 6043] set_robust_list(0x7f513409f9a0, 24 [pid 6042] set_robust_list(0x7f513409f9a0, 24 [pid 6041] <... rt_sigprocmask resumed>NULL, 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6038] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6045 attached [pid 6044] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6043] <... set_robust_list resumed>) = 0 [pid 6042] <... set_robust_list resumed>) = 0 [pid 6041] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6037] <... clone3 resumed> => {parent_tid=[6044]}, 88) = 6044 ./strace-static-x86_64: Process 6046 attached [pid 6043] rt_sigprocmask(SIG_SETMASK, [], [pid 6042] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] <... futex resumed>) = 0 [pid 6037] rt_sigprocmask(SIG_SETMASK, [], [pid 6044] <... rseq resumed>) = 0 [pid 6045] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6044] set_robust_list(0x7f513409f9a0, 24 [pid 6042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... clone3 resumed> => {parent_tid=[6045]}, 88) = 6045 [pid 6037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6045] <... rseq resumed>) = 0 [pid 6044] <... set_robust_list resumed>) = 0 [pid 6043] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6042] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6039] rt_sigprocmask(SIG_SETMASK, [], [pid 6037] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6045] set_robust_list(0x7f513409f9a0, 24 [pid 6044] rt_sigprocmask(SIG_SETMASK, [], [pid 6038] <... clone3 resumed> => {parent_tid=[6046]}, 88) = 6046 [pid 6046] <... rseq resumed>) = 0 [pid 6045] <... set_robust_list resumed>) = 0 [pid 6044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6038] rt_sigprocmask(SIG_SETMASK, [], [pid 6037] <... futex resumed>) = 0 [pid 6045] rt_sigprocmask(SIG_SETMASK, [], [pid 6037] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] set_robust_list(0x7f513409f9a0, 24 [pid 6045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6044] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6039] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... set_robust_list resumed>) = 0 [pid 6045] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6038] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6038] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] rt_sigprocmask(SIG_SETMASK, [], [pid 6039] <... futex resumed>) = 0 [pid 6046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6039] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6040] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6040] <... mmap resumed>) = 0x7f513405e000 [pid 6041] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6041] <... futex resumed>) = 0 [pid 6040] <... mprotect resumed>) = 0 [pid 6041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6041] <... mmap resumed>) = 0x7f513405e000 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6047 attached [pid 6041] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6040] <... clone3 resumed> => {parent_tid=[6047]}, 88) = 6047 [pid 6041] <... mprotect resumed>) = 0 [pid 6040] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6040] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6040] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6048 attached [pid 6047] <... rseq resumed>) = 0 [pid 6040] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] set_robust_list(0x7f513407e9a0, 24 [pid 6041] <... clone3 resumed> => {parent_tid=[6048]}, 88) = 6048 [pid 6048] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6047] <... set_robust_list resumed>) = 0 [pid 6041] rt_sigprocmask(SIG_SETMASK, [], [pid 6048] <... rseq resumed>) = 0 [pid 6047] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6048] set_robust_list(0x7f513407e9a0, 24 [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... set_robust_list resumed>) = 0 [pid 6047] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6041] <... futex resumed>) = 0 [pid 6048] rt_sigprocmask(SIG_SETMASK, [], [pid 6047] <... socket resumed>) = 3 [pid 6041] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6047] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6047] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6048] <... socket resumed>) = 3 [pid 6047] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] <... futex resumed>) = 0 [pid 6048] <... futex resumed>) = 1 [pid 6047] ioctl(3, SIOCSIFFLAGS, NULL [pid 6041] <... futex resumed>) = 0 [pid 6040] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6041] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6041] <... futex resumed>) = 0 [pid 6048] ioctl(3, SIOCSIFFLAGS, NULL [pid 6047] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6047] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6048] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... futex resumed>) = 1 [pid 6047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6041] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = 0 [pid 6048] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] openat(AT_FDCWD, NULL, O_RDONLY [pid 6041] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6047] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6041] <... futex resumed>) = 0 [pid 6048] openat(AT_FDCWD, NULL, O_RDONLY [pid 6047] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6047] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6048] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] <... futex resumed>) = 1 [pid 6041] <... futex resumed>) = 0 [pid 6048] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6037] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6037] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6037] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6039] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6038] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6037] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6039] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6039] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 0 [pid 6037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6039] <... mmap resumed>) = 0x7f513405e000 [pid 6038] <... mmap resumed>) = 0x7f513405e000 [pid 6039] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6038] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6039] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6038] <... mprotect resumed>) = 0 [pid 6039] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6038] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6037] <... clone3 resumed> => {parent_tid=[6049]}, 88) = 6049 ./strace-static-x86_64: Process 6049 attached [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6038] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6037] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6050 attached [pid 6049] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6050] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6049] <... rseq resumed>) = 0 [pid 6037] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... rseq resumed>) = 0 [pid 6049] set_robust_list(0x7f513407e9a0, 24 [pid 6039] <... clone3 resumed> => {parent_tid=[6050]}, 88) = 6050 [pid 6037] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6051 attached [pid 6049] <... set_robust_list resumed>) = 0 [pid 6039] rt_sigprocmask(SIG_SETMASK, [], [pid 6051] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6049] rt_sigprocmask(SIG_SETMASK, [], [pid 6039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6037] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] <... rseq resumed>) = 0 [pid 6050] set_robust_list(0x7f513407e9a0, 24 [pid 6049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... clone3 resumed> => {parent_tid=[6051]}, 88) = 6051 [pid 6051] set_robust_list(0x7f513407e9a0, 24 [pid 6050] <... set_robust_list resumed>) = 0 [pid 6049] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6039] <... futex resumed>) = 0 [pid 6038] rt_sigprocmask(SIG_SETMASK, [], [pid 6051] <... set_robust_list resumed>) = 0 [pid 6050] rt_sigprocmask(SIG_SETMASK, [], [pid 6049] <... socket resumed>) = 3 [pid 6039] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6051] rt_sigprocmask(SIG_SETMASK, [], [pid 6050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6049] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6050] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6051] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6038] <... futex resumed>) = 0 [pid 6051] <... socket resumed>) = 3 [pid 6050] <... socket resumed>) = 3 [pid 6049] <... futex resumed>) = 1 [pid 6038] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... futex resumed>) = 0 [pid 6049] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6037] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6037] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 1 [pid 6049] ioctl(3, SIOCSIFFLAGS, NULL [pid 6039] <... futex resumed>) = 0 [pid 6038] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] ioctl(3, SIOCSIFFLAGS, NULL [pid 6050] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6049] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6039] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = 0 [pid 6051] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6038] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] ioctl(3, SIOCSIFFLAGS, NULL [pid 6049] <... futex resumed>) = 1 [pid 6039] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6037] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = 0 [pid 6038] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] openat(AT_FDCWD, NULL, O_RDONLY [pid 6038] <... futex resumed>) = 0 [pid 6051] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6038] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6051] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6049] openat(AT_FDCWD, NULL, O_RDONLY [pid 6037] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6037] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 1 [pid 6049] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6037] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6049] <... futex resumed>) = 0 [pid 6039] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6039] <... futex resumed>) = 0 [pid 6050] openat(AT_FDCWD, NULL, O_RDONLY [pid 6039] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6050] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6039] <... futex resumed>) = 0 [pid 6050] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6043] <... unshare resumed>) = 0 [pid 6043] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6043] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] exit_group(0 [pid 6048] <... futex resumed>) = ? [pid 6043] <... futex resumed>) = ? [pid 6041] <... exit_group resumed>) = ? [pid 6048] +++ exited with 0 +++ [pid 6043] +++ exited with 0 +++ [pid 6041] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6041, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 6054 ./strace-static-x86_64: Process 6054 attached [pid 6054] set_robust_list(0x5555809316a0, 24) = 0 [pid 6054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6054] setpgid(0, 0 [pid 6046] <... unshare resumed>) = 0 [pid 6044] <... unshare resumed>) = 0 [pid 6054] <... setpgid resumed>) = 0 [pid 6046] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6046] <... futex resumed>) = 0 [pid 6045] <... unshare resumed>) = 0 [pid 6044] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... unshare resumed>) = 0 [pid 6038] exit_group(0 [pid 6037] exit_group(0 [pid 6049] <... futex resumed>) = ? [pid 6046] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6037] <... exit_group resumed>) = ? [pid 6049] +++ exited with 0 +++ [pid 6044] <... futex resumed>) = ? [pid 6054] <... openat resumed>) = 3 [pid 6051] <... futex resumed>) = ? [pid 6046] <... futex resumed>) = ? [pid 6045] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... exit_group resumed>) = ? [pid 6046] +++ exited with 0 +++ [pid 6042] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] exit_group(0 [pid 6051] +++ exited with 0 +++ [pid 6047] <... futex resumed>) = ? [pid 6042] <... futex resumed>) = ? [pid 6040] <... exit_group resumed>) = ? [pid 6047] +++ exited with 0 +++ [pid 6042] +++ exited with 0 +++ [pid 6044] +++ exited with 0 +++ [pid 6037] +++ exited with 0 +++ [pid 6054] write(3, "1000", 4 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6037, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6054] <... write resumed>) = 4 [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6038] +++ exited with 0 +++ [pid 6054] close(3 [pid 6039] exit_group(0 [pid 5814] --- 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 6054] <... close resumed>) = 0 [pid 6050] <... futex resumed>) = ? [pid 6039] <... exit_group resumed>) = ? [pid 5814] restart_syscall(<... resuming interrupted clone ...>executing program [pid 6054] write(1, "executing program\n", 18 [pid 6050] +++ exited with 0 +++ [pid 6045] <... futex resumed>) = ? [pid 6054] <... write resumed>) = 18 [pid 6054] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6040] +++ exited with 0 +++ [pid 6054] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6040, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6054] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5816] <... restart_syscall resumed>) = 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 5813] <... restart_syscall resumed>) = 0 [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6045] +++ exited with 0 +++ [pid 6039] +++ exited with 0 +++ [pid 6054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6054] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6039, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6059 attached [pid 6054] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6058 attached [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6058 [pid 6054] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6058] set_robust_list(0x5555809316a0, 24 [pid 6054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6059 [pid 6058] <... set_robust_list resumed>) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6060 attached [pid 6059] set_robust_list(0x5555809316a0, 24 [pid 6058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6062 attached ./strace-static-x86_64: Process 6061 attached [pid 6059] <... set_robust_list resumed>) = 0 [pid 6058] <... prctl resumed>) = 0 [pid 6054] <... clone3 resumed> => {parent_tid=[6060]}, 88) = 6060 [pid 6059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6058] setpgid(0, 0 [pid 6054] rt_sigprocmask(SIG_SETMASK, [], [pid 6062] set_robust_list(0x5555809316a0, 24 [pid 6061] set_robust_list(0x5555809316a0, 24 [pid 6060] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6059] <... prctl resumed>) = 0 [pid 6058] <... setpgid resumed>) = 0 [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6061 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6062 [pid 6062] <... set_robust_list resumed>) = 0 [pid 6061] <... set_robust_list resumed>) = 0 [pid 6060] <... rseq resumed>) = 0 [pid 6059] setpgid(0, 0 [pid 6058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6054] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6060] set_robust_list(0x7f513409f9a0, 24 [pid 6062] <... prctl resumed>) = 0 [pid 6061] <... prctl resumed>) = 0 [pid 6054] <... futex resumed>) = 0 [pid 6054] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] setpgid(0, 0 [pid 6060] <... set_robust_list resumed>) = 0 [pid 6059] <... setpgid resumed>) = 0 [pid 6058] <... openat resumed>) = 3 [pid 6062] setpgid(0, 0 [pid 6061] <... setpgid resumed>) = 0 [pid 6060] rt_sigprocmask(SIG_SETMASK, [], [pid 6059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6060] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6059] <... openat resumed>) = 3 [pid 6059] write(3, "1000", 4) = 4 executing program [pid 6059] close(3) = 0 [pid 6059] write(1, "executing program\n", 18) = 18 [pid 6059] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6059] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6059] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6062] <... setpgid resumed>) = 0 [pid 6061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6059] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6058] write(3, "1000", 4 [pid 6062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6058] <... write resumed>) = 4 [pid 6061] <... openat resumed>) = 3 [pid 6058] close(3 [pid 6062] <... openat resumed>) = 3 [pid 6058] <... close resumed>) = 0 executing program [pid 6062] write(3, "1000", 4 [pid 6061] write(3, "1000", 4 [pid 6058] write(1, "executing program\n", 18 [pid 6062] <... write resumed>) = 4 [pid 6061] <... write resumed>) = 4 [pid 6062] close(3 [pid 6058] <... write resumed>) = 18 [pid 6061] close(3 [pid 6062] <... close resumed>) = 0 executing program executing program [pid 6062] write(1, "executing program\n", 18 [pid 6061] <... close resumed>) = 0 [pid 6059] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6058] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... write resumed>) = 18 [pid 6061] write(1, "executing program\n", 18 [pid 6058] <... futex resumed>) = 0 [pid 6062] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... write resumed>) = 18 [pid 6062] <... futex resumed>) = 0 [pid 6058] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6062] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6061] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6061] <... futex resumed>) = 0 [pid 6058] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6061] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6061] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6058] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6063 attached [pid 6061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6062] <... mmap resumed>) = 0x7f513407f000 [pid 6063] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6059] <... clone3 resumed> => {parent_tid=[6063]}, 88) = 6063 [pid 6058] <... mmap resumed>) = 0x7f513407f000 [pid 6063] <... rseq resumed>) = 0 [pid 6062] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6059] rt_sigprocmask(SIG_SETMASK, [], [pid 6058] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6063] set_robust_list(0x7f513409f9a0, 24 [pid 6062] <... mprotect resumed>) = 0 [pid 6061] <... mmap resumed>) = 0x7f513407f000 [pid 6059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6058] <... mprotect resumed>) = 0 [pid 6062] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6059] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6061] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6058] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6063] <... set_robust_list resumed>) = 0 [pid 6062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6061] <... mprotect resumed>) = 0 [pid 6059] <... futex resumed>) = 0 [pid 6058] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6064 attached [pid 6063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6059] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6063] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6064] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6062] <... clone3 resumed> => {parent_tid=[6064]}, 88) = 6064 [pid 6061] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6064] <... rseq resumed>) = 0 [pid 6062] rt_sigprocmask(SIG_SETMASK, [], [pid 6064] set_robust_list(0x7f513409f9a0, 24 [pid 6061] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6058] <... clone3 resumed> => {parent_tid=[6065]}, 88) = 6065 [pid 6064] <... set_robust_list resumed>) = 0 [pid 6062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6058] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6065 attached [pid 6064] rt_sigprocmask(SIG_SETMASK, [], [pid 6062] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6066 attached [pid 6065] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6066] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6065] <... rseq resumed>) = 0 [pid 6066] <... rseq resumed>) = 0 [pid 6065] set_robust_list(0x7f513409f9a0, 24 [pid 6066] set_robust_list(0x7f513409f9a0, 24 [pid 6065] <... set_robust_list resumed>) = 0 [pid 6066] <... set_robust_list resumed>) = 0 [pid 6065] rt_sigprocmask(SIG_SETMASK, [], [pid 6066] rt_sigprocmask(SIG_SETMASK, [], [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6062] <... futex resumed>) = 0 [pid 6061] <... clone3 resumed> => {parent_tid=[6066]}, 88) = 6066 [pid 6058] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 6064] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6062] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] rt_sigprocmask(SIG_SETMASK, [], [pid 6058] <... futex resumed>) = 1 [pid 6065] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6061] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] <... futex resumed>) = 1 [pid 6061] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] <... futex resumed>) = 0 [pid 6066] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6054] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6054] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6054] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6059] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6054] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6060] <... unshare resumed>) = 0 [pid 6059] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6062] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6062] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] <... mmap resumed>) = 0x7f513405e000 [pid 6062] <... futex resumed>) = 0 [pid 6062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6059] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6062] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6060] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] <... mprotect resumed>) = 0 [pid 6054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6062] <... mprotect resumed>) = 0 [pid 6062] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6059] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6062] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6059] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6069 attached ./strace-static-x86_64: Process 6070 attached ./strace-static-x86_64: Process 6068 attached [pid 6062] <... clone3 resumed> => {parent_tid=[6068]}, 88) = 6068 [pid 6060] <... futex resumed>) = 0 [pid 6062] rt_sigprocmask(SIG_SETMASK, [], [pid 6061] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6058] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6061] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... futex resumed>) = 0 [pid 6059] <... clone3 resumed> => {parent_tid=[6070]}, 88) = 6070 [pid 6058] <... futex resumed>) = 0 [pid 6062] <... futex resumed>) = 0 [pid 6061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6059] rt_sigprocmask(SIG_SETMASK, [], [pid 6058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6070] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6069] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6068] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6062] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] <... mmap resumed>) = 0x7f513405e000 [pid 6060] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6058] <... mmap resumed>) = 0x7f513405e000 [pid 6054] <... clone3 resumed> => {parent_tid=[6069]}, 88) = 6069 [pid 6061] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6059] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6061] <... mprotect resumed>) = 0 [pid 6059] <... futex resumed>) = 0 [pid 6058] <... mprotect resumed>) = 0 [pid 6068] <... rseq resumed>) = 0 [pid 6054] rt_sigprocmask(SIG_SETMASK, [], [pid 6069] <... rseq resumed>) = 0 [pid 6070] <... rseq resumed>) = 0 [pid 6068] set_robust_list(0x7f513407e9a0, 24 [pid 6061] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6059] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6061] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6058] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6070] set_robust_list(0x7f513407e9a0, 24 [pid 6069] set_robust_list(0x7f513407e9a0, 24 [pid 6068] <... set_robust_list resumed>) = 0 [pid 6054] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... clone3 resumed> => {parent_tid=[6071]}, 88) = 6071 [pid 6058] <... clone3 resumed> => {parent_tid=[6072]}, 88) = 6072 [pid 6061] rt_sigprocmask(SIG_SETMASK, [], [pid 6058] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6072 attached ./strace-static-x86_64: Process 6071 attached [pid 6070] <... set_robust_list resumed>) = 0 [pid 6069] <... set_robust_list resumed>) = 0 [pid 6068] rt_sigprocmask(SIG_SETMASK, [], [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6054] <... futex resumed>) = 0 [pid 6072] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6071] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6070] rt_sigprocmask(SIG_SETMASK, [], [pid 6069] rt_sigprocmask(SIG_SETMASK, [], [pid 6061] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... futex resumed>) = 0 [pid 6058] <... futex resumed>) = 0 [pid 6061] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6054] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6069] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6072] <... rseq resumed>) = 0 [pid 6071] <... rseq resumed>) = 0 [pid 6070] <... socket resumed>) = 3 [pid 6068] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6069] <... socket resumed>) = 3 [pid 6072] set_robust_list(0x7f513407e9a0, 24 [pid 6071] set_robust_list(0x7f513407e9a0, 24 [pid 6070] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... socket resumed>) = 3 [pid 6072] <... set_robust_list resumed>) = 0 [pid 6071] <... set_robust_list resumed>) = 0 [pid 6070] <... futex resumed>) = 1 [pid 6069] <... futex resumed>) = 1 [pid 6068] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] <... futex resumed>) = 0 [pid 6054] <... futex resumed>) = 0 [pid 6072] rt_sigprocmask(SIG_SETMASK, [], [pid 6071] rt_sigprocmask(SIG_SETMASK, [], [pid 6070] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] <... futex resumed>) = 1 [pid 6062] <... futex resumed>) = 0 [pid 6059] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... futex resumed>) = 1 [pid 6060] <... futex resumed>) = 0 [pid 6072] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6071] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6070] ioctl(3, SIOCSIFFLAGS, NULL [pid 6068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] ioctl(3, SIOCSIFFLAGS, NULL [pid 6059] <... futex resumed>) = 0 [pid 6054] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6072] <... socket resumed>) = 3 [pid 6071] <... socket resumed>) = 3 [pid 6070] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6068] ioctl(3, SIOCSIFFLAGS, NULL [pid 6060] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6059] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] <... futex resumed>) = 0 [pid 6072] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6062] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6072] <... futex resumed>) = 1 [pid 6071] <... futex resumed>) = 1 [pid 6070] <... futex resumed>) = 0 [pid 6068] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6061] <... futex resumed>) = 0 [pid 6060] <... futex resumed>) = 1 [pid 6059] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... futex resumed>) = 0 [pid 6054] <... futex resumed>) = 0 [pid 6072] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] <... futex resumed>) = 0 [pid 6059] <... futex resumed>) = 0 [pid 6060] openat(AT_FDCWD, NULL, O_RDONLY [pid 6054] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] openat(AT_FDCWD, NULL, O_RDONLY [pid 6068] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6059] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 0 [pid 6072] <... futex resumed>) = 0 [pid 6071] <... futex resumed>) = 0 [pid 6070] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] <... futex resumed>) = 0 [pid 6061] <... futex resumed>) = 1 [pid 6060] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... futex resumed>) = 1 [pid 6054] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6072] ioctl(3, SIOCSIFFLAGS, NULL [pid 6071] ioctl(3, SIOCSIFFLAGS, NULL [pid 6070] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] openat(AT_FDCWD, NULL, O_RDONLY [pid 6062] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] <... futex resumed>) = 0 [pid 6058] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6072] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6071] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6070] <... futex resumed>) = 1 [pid 6068] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6060] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6059] <... futex resumed>) = 0 [pid 6072] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] exit_group(0 [pid 6072] <... futex resumed>) = 1 [pid 6071] <... futex resumed>) = 1 [pid 6068] <... futex resumed>) = 1 [pid 6062] <... futex resumed>) = 0 [pid 6061] <... futex resumed>) = 0 [pid 6060] <... futex resumed>) = ? [pid 6058] <... futex resumed>) = 0 [pid 6054] <... exit_group resumed>) = ? [pid 6069] <... futex resumed>) = ? [pid 6072] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] +++ exited with 0 +++ [pid 6060] +++ exited with 0 +++ [pid 6071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6061] <... futex resumed>) = 0 [pid 6058] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] +++ exited with 0 +++ [pid 6071] openat(AT_FDCWD, NULL, O_RDONLY [pid 6072] <... futex resumed>) = 0 [pid 6071] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6061] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] <... futex resumed>) = 1 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6054, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6072] openat(AT_FDCWD, NULL, O_RDONLY [pid 6071] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6058] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6072] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6071] <... futex resumed>) = 0 [pid 6072] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6072] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6058] <... futex resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6074 attached , child_tidptr=0x555580931690) = 6074 [pid 6074] set_robust_list(0x5555809316a0, 24) = 0 [pid 6074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6066] <... unshare resumed>) = 0 [pid 6074] setpgid(0, 0 [pid 6066] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... setpgid resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6066] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] exit_group(0) = ? [pid 6071] <... futex resumed>) = ? [pid 6066] <... futex resumed>) = ? [pid 6074] <... openat resumed>) = 3 [pid 6066] +++ exited with 0 +++ [pid 6071] +++ exited with 0 +++ [pid 6074] write(3, "1000", 4 [pid 6063] <... unshare resumed>) = 0 [pid 6061] +++ exited with 0 +++ [pid 6074] <... write resumed>) = 4 [pid 6063] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] close(3 [pid 6063] <... futex resumed>) = 0 [pid 6074] <... close resumed>) = 0 executing program [pid 6074] write(1, "executing program\n", 18 [pid 6063] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6074] <... write resumed>) = 18 [pid 6074] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6061, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6074] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6059] exit_group(0 [pid 6074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6070] <... futex resumed>) = ? [pid 6063] <... futex resumed>) = ? [pid 6059] <... exit_group resumed>) = ? [pid 6074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6070] +++ exited with 0 +++ [pid 6063] +++ exited with 0 +++ [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6074] <... mmap resumed>) = 0x7f513407f000 ./strace-static-x86_64: Process 6076 attached [pid 6074] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6076] set_robust_list(0x5555809316a0, 24 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6076 [pid 6076] <... set_robust_list resumed>) = 0 [pid 6074] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6059] +++ exited with 0 +++ [pid 6076] setpgid(0, 0./strace-static-x86_64: Process 6077 attached ) = 0 [pid 6074] <... clone3 resumed> => {parent_tid=[6077]}, 88) = 6077 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6059, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6074] rt_sigprocmask(SIG_SETMASK, [], [pid 6076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6077] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6074] <... futex resumed>) = 0 [pid 6077] set_robust_list(0x7f513409f9a0, 24 [pid 6076] <... openat resumed>) = 3 [pid 6077] <... set_robust_list resumed>) = 0 [pid 6077] rt_sigprocmask(SIG_SETMASK, [], [pid 5813] <... restart_syscall resumed>) = 0 [pid 6077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6077] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6076] write(3, "1000", 4 [pid 6074] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] <... unshare resumed>) = 0 [pid 6064] <... unshare resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6080 attached [pid 6076] <... write resumed>) = 4 [pid 6064] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] close(3 [pid 6065] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... futex resumed>) = 0 [pid 6080] set_robust_list(0x5555809316a0, 24 [pid 6076] <... close resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6064] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] exit_group(0 [pid 6058] exit_group(0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6080 [pid 6080] <... set_robust_list resumed>) = 0 [pid 6076] write(1, "executing program\n", 18 [pid 6072] <... futex resumed>) = ? [pid 6068] <... futex resumed>) = ? executing program [pid 6064] <... futex resumed>) = ? [pid 6062] <... exit_group resumed>) = ? [pid 6058] <... exit_group resumed>) = ? [pid 6080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6076] <... write resumed>) = 18 [pid 6072] +++ exited with 0 +++ [pid 6068] +++ exited with 0 +++ [pid 6065] +++ exited with 0 +++ [pid 6058] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6058, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5814] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6080] <... prctl resumed>) = 0 [pid 6076] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] +++ exited with 0 +++ [pid 6062] +++ exited with 0 +++ [pid 6080] setpgid(0, 0 [pid 6076] <... futex resumed>) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6062, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6080] <... setpgid resumed>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6076] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, ./strace-static-x86_64: Process 6081 attached [pid 6080] <... openat resumed>) = 3 [pid 6076] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6080] write(3, "1000", 4 [pid 6076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6080] <... write resumed>) = 4 [pid 6076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6080] close(3 [pid 6076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6080] <... close resumed>) = 0 executing program [pid 6076] <... mmap resumed>) = 0x7f513407f000 [pid 6080] write(1, "executing program\n", 18 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6081 [pid 6080] <... write resumed>) = 18 [pid 6076] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6080] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... mprotect resumed>) = 0 [pid 6080] <... futex resumed>) = 0 [pid 6080] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6076] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6080] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6076] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6080] <... mmap resumed>) = 0x7f513407f000 [pid 6076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6080] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6076] <... clone3 resumed> => {parent_tid=[6082]}, 88) = 6082 [pid 6080] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6080] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6076] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6082 attached [pid 6081] set_robust_list(0x5555809316a0, 24 [pid 6080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6082] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6081] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6083 attached [pid 6082] <... rseq resumed>) = 0 [pid 6081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6080] <... clone3 resumed> => {parent_tid=[6083]}, 88) = 6083 [pid 6082] set_robust_list(0x7f513409f9a0, 24 [pid 6081] <... prctl resumed>) = 0 [pid 6080] rt_sigprocmask(SIG_SETMASK, [], [pid 6083] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6082] <... set_robust_list resumed>) = 0 [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6081] setpgid(0, 0 [pid 6083] <... rseq resumed>) = 0 [pid 6082] rt_sigprocmask(SIG_SETMASK, [], [pid 6081] <... setpgid resumed>) = 0 [pid 6080] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... futex resumed>) = 0 [pid 6083] set_robust_list(0x7f513409f9a0, 24 [pid 6082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6080] <... futex resumed>) = 0 [pid 6083] <... set_robust_list resumed>) = 0 [pid 6082] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6081] <... openat resumed>) = 3 [pid 6080] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6084 attached [pid 6083] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6081] write(3, "1000", 4 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6084 [pid 6084] set_robust_list(0x5555809316a0, 24 [pid 6081] <... write resumed>) = 4 executing program [pid 6084] <... set_robust_list resumed>) = 0 [pid 6081] close(3 [pid 6084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6081] <... close resumed>) = 0 [pid 6084] <... prctl resumed>) = 0 [pid 6081] write(1, "executing program\n", 18 [pid 6084] setpgid(0, 0 [pid 6081] <... write resumed>) = 18 [pid 6081] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... setpgid resumed>) = 0 [pid 6081] <... futex resumed>) = 0 [pid 6084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6081] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6074] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6084] <... openat resumed>) = 3 [pid 6081] <... mmap resumed>) = 0x7f513407f000 [pid 6074] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6074] <... futex resumed>) = 0 [pid 6074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6084] write(3, "1000", 4 [pid 6081] <... mprotect resumed>) = 0 [pid 6074] <... mmap resumed>) = 0x7f513405e000 [pid 6084] <... write resumed>) = 4 [pid 6074] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6084] close(3 [pid 6081] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6074] <... mprotect resumed>) = 0 [pid 6084] <... close resumed>) = 0 executing program [pid 6081] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6074] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6084] write(1, "executing program\n", 18 [pid 6081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6074] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6084] <... write resumed>) = 18 [pid 6074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6085 attached [pid 6084] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6086 attached [pid 6085] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6084] <... futex resumed>) = 0 [pid 6081] <... clone3 resumed> => {parent_tid=[6085]}, 88) = 6085 [pid 6086] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6085] <... rseq resumed>) = 0 [pid 6084] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6081] rt_sigprocmask(SIG_SETMASK, [], [pid 6086] <... rseq resumed>) = 0 [pid 6074] <... clone3 resumed> => {parent_tid=[6086]}, 88) = 6086 [pid 6085] set_robust_list(0x7f513409f9a0, 24 [pid 6084] <... mmap resumed>) = 0x7f513407f000 [pid 6084] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6086] set_robust_list(0x7f513407e9a0, 24 [pid 6085] <... set_robust_list resumed>) = 0 [pid 6084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] rt_sigprocmask(SIG_SETMASK, [], [pid 6086] <... set_robust_list resumed>) = 0 [pid 6085] rt_sigprocmask(SIG_SETMASK, [], [pid 6081] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] rt_sigprocmask(SIG_SETMASK, [], [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6081] <... futex resumed>) = 0 [pid 6074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6081] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[6088]}, 88) = 6088 [pid 6084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6088 attached [pid 6086] <... socket resumed>) = 3 [pid 6084] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... futex resumed>) = 0 [pid 6088] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6086] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] <... rseq resumed>) = 0 [pid 6086] <... futex resumed>) = 0 [pid 6074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6088] set_robust_list(0x7f513409f9a0, 24 [pid 6086] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6074] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... set_robust_list resumed>) = 0 [pid 6086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6074] <... futex resumed>) = 0 [pid 6088] rt_sigprocmask(SIG_SETMASK, [], [pid 6086] ioctl(3, SIOCSIFFLAGS, NULL [pid 6074] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6088] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6086] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6084] <... futex resumed>) = 0 [pid 6080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6077] <... unshare resumed>) = 0 [pid 6076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6074] <... futex resumed>) = 0 [pid 6080] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... futex resumed>) = 0 [pid 6077] <... futex resumed>) = 0 [pid 6076] <... futex resumed>) = 0 [pid 6080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6077] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6084] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] <... mmap resumed>) = 0x7f513405e000 [pid 6076] <... mmap resumed>) = 0x7f513405e000 [pid 6080] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6076] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6080] <... mprotect resumed>) = 0 [pid 6076] <... mprotect resumed>) = 0 [pid 6080] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6076] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6080] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6076] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6090 attached ./strace-static-x86_64: Process 6089 attached [pid 6090] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6086] openat(AT_FDCWD, NULL, O_RDONLY [pid 6080] <... clone3 resumed> => {parent_tid=[6089]}, 88) = 6089 [pid 6076] <... clone3 resumed> => {parent_tid=[6090]}, 88) = 6090 [pid 6074] <... futex resumed>) = 0 [pid 6090] <... rseq resumed>) = 0 [pid 6086] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6080] rt_sigprocmask(SIG_SETMASK, [], [pid 6076] rt_sigprocmask(SIG_SETMASK, [], [pid 6090] set_robust_list(0x7f513407e9a0, 24 [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6090] <... set_robust_list resumed>) = 0 [pid 6080] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] rt_sigprocmask(SIG_SETMASK, [], [pid 6080] <... futex resumed>) = 0 [pid 6076] <... futex resumed>) = 0 [pid 6090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6080] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6090] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6076] <... futex resumed>) = 0 [pid 6090] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] <... futex resumed>) = 0 [pid 6090] ioctl(3, SIOCSIFFLAGS, NULL [pid 6076] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6090] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6076] <... futex resumed>) = 0 [pid 6090] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] <... futex resumed>) = 0 [pid 6090] openat(AT_FDCWD, NULL, O_RDONLY [pid 6076] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6090] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... futex resumed>) = 0 [pid 6090] <... futex resumed>) = 1 [pid 6090] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6089] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6086] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] <... rseq resumed>) = 0 [pid 6086] <... futex resumed>) = 0 [pid 6074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6089] set_robust_list(0x7f513407e9a0, 24 [pid 6086] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6074] exit_group(0 [pid 6089] <... set_robust_list resumed>) = 0 [pid 6086] <... futex resumed>) = ? [pid 6077] <... futex resumed>) = ? [pid 6074] <... exit_group resumed>) = ? [pid 6089] rt_sigprocmask(SIG_SETMASK, [], [pid 6086] +++ exited with 0 +++ [pid 6077] +++ exited with 0 +++ [pid 6089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] +++ exited with 0 +++ [pid 6089] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6074, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6089] <... socket resumed>) = 3 [pid 6081] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6089] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6081] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... futex resumed>) = 0 [pid 6089] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] <... futex resumed>) = 0 [pid 6080] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6080] <... futex resumed>) = 0 [pid 6089] ioctl(3, SIOCSIFFLAGS, NULL [pid 6081] <... mmap resumed>) = 0x7f513405e000 [pid 6089] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6081] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6089] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] <... futex resumed>) = 0 [pid 6081] <... mprotect resumed>) = 0 [pid 6080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6089] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6080] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6080] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6091 attached [pid 6089] <... futex resumed>) = 0 [pid 6081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6080] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6091 [pid 6089] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 6092 attached [pid 6089] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... clone3 resumed> => {parent_tid=[6092]}, 88) = 6092 [pid 6092] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6091] set_robust_list(0x5555809316a0, 24 [pid 6089] <... futex resumed>) = 1 [pid 6081] rt_sigprocmask(SIG_SETMASK, [], [pid 6080] <... futex resumed>) = 0 [pid 6092] <... rseq resumed>) = 0 [pid 6091] <... set_robust_list resumed>) = 0 [pid 6089] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6092] set_robust_list(0x7f513407e9a0, 24 [pid 6081] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... set_robust_list resumed>) = 0 [pid 6091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6081] <... futex resumed>) = 0 [pid 6092] rt_sigprocmask(SIG_SETMASK, [], [pid 6091] <... prctl resumed>) = 0 [pid 6081] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6092] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6091] setpgid(0, 0 [pid 6084] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6092] <... socket resumed>) = 3 [pid 6091] <... setpgid resumed>) = 0 [pid 6084] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6084] <... futex resumed>) = 0 [pid 6092] <... futex resumed>) = 1 [pid 6091] <... openat resumed>) = 3 [pid 6084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6081] <... futex resumed>) = 0 [pid 6092] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] write(3, "1000", 4 [pid 6081] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6091] <... write resumed>) = 4 [pid 6081] <... futex resumed>) = 0 [pid 6092] ioctl(3, SIOCSIFFLAGS, NULL [pid 6091] close(3 [pid 6081] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6092] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6091] <... close resumed>) = 0 [pid 6084] <... mmap resumed>) = 0x7f513405e000 [pid 6092] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] write(1, "executing program\n", 18 [pid 6092] <... futex resumed>) = 1 [pid 6091] <... write resumed>) = 18 [pid 6081] <... futex resumed>) = 0 [pid 6092] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = 0 [pid 6092] <... futex resumed>) = 0 [pid 6081] <... futex resumed>) = 1 [pid 6092] openat(AT_FDCWD, NULL, O_RDONLY [pid 6091] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6081] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6091] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6092] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6092] <... futex resumed>) = 1 [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6081] <... futex resumed>) = 0 [pid 6092] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6084] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6091] <... mmap resumed>) = 0x7f513407f000 [pid 6084] <... mprotect resumed>) = 0 [pid 6091] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6091] <... mprotect resumed>) = 0 [pid 6084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6093 attached [pid 6091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6084] <... clone3 resumed> => {parent_tid=[6093]}, 88) = 6093 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6084] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6094 attached [pid 6084] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6093] set_robust_list(0x7f513407e9a0, 24 [pid 6094] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6093] <... set_robust_list resumed>) = 0 [pid 6094] <... rseq resumed>) = 0 [pid 6093] rt_sigprocmask(SIG_SETMASK, [], [pid 6091] <... clone3 resumed> => {parent_tid=[6094]}, 88) = 6094 [pid 6094] set_robust_list(0x7f513409f9a0, 24 [pid 6093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6091] rt_sigprocmask(SIG_SETMASK, [], [pid 6093] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6093] <... socket resumed>) = 3 [pid 6093] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6084] <... futex resumed>) = 0 [pid 6093] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... set_robust_list resumed>) = 0 [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6091] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = 0 [pid 6094] rt_sigprocmask(SIG_SETMASK, [], [pid 6093] ioctl(3, SIOCSIFFLAGS, NULL [pid 6091] <... futex resumed>) = 0 [pid 6084] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6093] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6091] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6093] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6084] <... futex resumed>) = 0 [pid 6084] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6084] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6093] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6084] <... futex resumed>) = 0 [pid 6093] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6082] <... unshare resumed>) = 0 [pid 6082] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6082] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] exit_group(0) = ? [pid 6082] <... futex resumed>) = ? [pid 6082] +++ exited with 0 +++ [pid 6090] <... futex resumed>) = ? [pid 6090] +++ exited with 0 +++ [pid 6091] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6083] <... unshare resumed>) = 0 [pid 6076] +++ exited with 0 +++ [pid 6083] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6083] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6076, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6091] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6080] exit_group(0 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6089] <... futex resumed>) = ? [pid 6083] <... futex resumed>) = ? [pid 6080] <... exit_group resumed>) = ? [pid 6089] +++ exited with 0 +++ [pid 6083] +++ exited with 0 +++ [pid 6091] <... mmap resumed>) = 0x7f513405e000 [pid 6091] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6080] +++ exited with 0 +++ [pid 5818] <... restart_syscall resumed>) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6080, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6097 ./strace-static-x86_64: Process 6097 attached [pid 6091] <... mprotect resumed>) = 0 [pid 6097] set_robust_list(0x5555809316a0, 24) = 0 [pid 6097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5813] <... restart_syscall resumed>) = 0 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6097] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6099 attached [pid 6097] setpgid(0, 0 [pid 6091] <... clone3 resumed> => {parent_tid=[6099]}, 88) = 6099 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6099] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6097] <... setpgid resumed>) = 0 [pid 6091] rt_sigprocmask(SIG_SETMASK, [], [pid 6085] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 6101 attached [pid 6099] <... rseq resumed>) = 0 [pid 6097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6088] <... unshare resumed>) = 0 [pid 6099] set_robust_list(0x7f513407e9a0, 24 [pid 6097] <... openat resumed>) = 3 [pid 6091] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6101 [pid 6101] set_robust_list(0x5555809316a0, 24 [pid 6099] <... set_robust_list resumed>) = 0 [pid 6097] write(3, "1000", 4 [pid 6091] <... futex resumed>) = 0 [pid 6085] <... futex resumed>) = 0 [pid 6101] <... set_robust_list resumed>) = 0 [pid 6099] rt_sigprocmask(SIG_SETMASK, [], [pid 6097] <... write resumed>) = 4 [pid 6091] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] close(3 [pid 6081] exit_group(0 [pid 6099] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6081] <... exit_group resumed>) = ? [pid 6101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6099] <... socket resumed>) = 3 [pid 6097] <... close resumed>) = 0 [pid 6092] <... futex resumed>) = ? [pid 6088] <... futex resumed>) = 0 [pid 6085] <... futex resumed>) = ? [pid 6101] <... prctl resumed>) = 0 [pid 6099] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] write(1, "executing program\n", 18 [pid 6092] +++ exited with 0 +++ [pid 6084] exit_group(0 [pid 6093] <... futex resumed>) = ? [pid 6084] <... exit_group resumed>) = ? [pid 6093] +++ exited with 0 +++ executing program [pid 6101] setpgid(0, 0 [pid 6099] <... futex resumed>) = 1 [pid 6097] <... write resumed>) = 18 [pid 6091] <... futex resumed>) = 0 [pid 6101] <... setpgid resumed>) = 0 [pid 6099] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] <... unshare resumed>) = 0 [pid 6091] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] +++ exited with 0 +++ [pid 6097] <... futex resumed>) = 0 [pid 6085] +++ exited with 0 +++ [pid 6084] +++ exited with 0 +++ [pid 6081] +++ exited with 0 +++ [pid 6101] <... openat resumed>) = 3 [pid 6099] ioctl(3, SIOCSIFFLAGS, NULL [pid 6097] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6094] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6081, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6101] write(3, "1000", 4 [pid 6099] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6097] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6094] <... futex resumed>) = 0 [pid 6091] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6084, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6101] <... write resumed>) = 4 [pid 6099] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6094] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6101] close(3 [pid 6099] <... futex resumed>) = 0 [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6091] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6101] <... close resumed>) = 0 [pid 6099] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6094] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = 1 executing program [pid 5816] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6103 attached [pid 6101] write(1, "executing program\n", 18 [pid 6097] <... mmap resumed>) = 0x7f513407f000 [pid 6094] openat(AT_FDCWD, NULL, O_RDONLY [pid 6103] set_robust_list(0x5555809316a0, 24 [pid 6101] <... write resumed>) = 18 [pid 6094] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6091] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6103 [pid 6103] <... set_robust_list resumed>) = 0 [pid 6101] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6094] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6101] <... futex resumed>) = 0 [pid 6097] <... mprotect resumed>) = 0 [pid 6094] <... futex resumed>) = 0 [pid 6091] exit_group(0 [pid 6103] <... prctl resumed>) = 0 [pid 6101] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6097] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6094] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6103] setpgid(0, 0 [pid 6101] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6099] <... futex resumed>) = ? [pid 6094] +++ exited with 0 +++ [pid 6091] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6104 attached [pid 6103] <... setpgid resumed>) = 0 [pid 6101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6099] +++ exited with 0 +++ [pid 6097] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6104] set_robust_list(0x5555809316a0, 24) = 0 [pid 6103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6105 attached [pid 6104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6103] <... openat resumed>) = 3 [pid 6101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6091] +++ exited with 0 +++ [pid 6104] <... prctl resumed>) = 0 [pid 6103] write(3, "1000", 4 [pid 6101] <... mmap resumed>) = 0x7f513407f000 [pid 6097] <... clone3 resumed> => {parent_tid=[6105]}, 88) = 6105 [pid 6105] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6104 [pid 6105] <... rseq resumed>) = 0 [pid 6104] setpgid(0, 0 [pid 6103] <... write resumed>) = 4 [pid 6101] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6097] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] --- 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 6105] set_robust_list(0x7f513409f9a0, 24 [pid 6104] <... setpgid resumed>) = 0 [pid 6103] close(3 [pid 6101] <... mprotect resumed>) = 0 [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6105] <... set_robust_list resumed>) = 0 [pid 6103] <... close resumed>) = 0 [pid 6105] rt_sigprocmask(SIG_SETMASK, [], executing program NULL, 8) = 0 [pid 6104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6103] write(1, "executing program\n", 18 [pid 6101] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6097] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6104] <... openat resumed>) = 3 [pid 6103] <... write resumed>) = 18 [pid 6101] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6097] <... futex resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6097] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program ./strace-static-x86_64: Process 6106 attached [pid 6104] write(3, "1000", 4 [pid 6103] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... write resumed>) = 4 [pid 6103] <... futex resumed>) = 0 [pid 6106] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6104] close(3 [pid 6106] <... rseq resumed>) = 0 [pid 6103] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6106] set_robust_list(0x7f513409f9a0, 24 [pid 6104] <... close resumed>) = 0 [pid 6103] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6106] <... set_robust_list resumed>) = 0 [pid 6104] write(1, "executing program\n", 18 [pid 6103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6106] rt_sigprocmask(SIG_SETMASK, [], [pid 6104] <... write resumed>) = 18 [pid 6103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6104] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6106] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] <... futex resumed>) = 0 [pid 6104] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6103] <... mmap resumed>) = 0x7f513407f000 [pid 6101] <... clone3 resumed> => {parent_tid=[6106]}, 88) = 6106 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6107 attached [pid 6101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6101] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6106] <... futex resumed>) = 0 [pid 6104] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6103] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6101] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6103] <... mprotect resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6107 [pid 6107] set_robust_list(0x5555809316a0, 24 [pid 6106] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6107] <... set_robust_list resumed>) = 0 [pid 6104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6103] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6104] <... mmap resumed>) = 0x7f513407f000 [pid 6103] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6104] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6104] <... mprotect resumed>) = 0 [pid 6104] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6107] setpgid(0, 0 [pid 6104] <... rt_sigprocmask resumed>[], 8) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6109 attached ./strace-static-x86_64: Process 6108 attached [pid 6107] <... setpgid resumed>) = 0 [pid 6107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6104] <... clone3 resumed> => {parent_tid=[6108]}, 88) = 6108 [pid 6103] <... clone3 resumed> => {parent_tid=[6109]}, 88) = 6109 [pid 6109] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6108] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6104] rt_sigprocmask(SIG_SETMASK, [], [pid 6103] rt_sigprocmask(SIG_SETMASK, [], [pid 6109] <... rseq resumed>) = 0 [pid 6108] <... rseq resumed>) = 0 [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6108] set_robust_list(0x7f513409f9a0, 24 [pid 6104] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = 0 [pid 6109] set_robust_list(0x7f513409f9a0, 24 [pid 6108] <... set_robust_list resumed>) = 0 [pid 6103] <... futex resumed>) = 0 [pid 6109] <... set_robust_list resumed>) = 0 [pid 6108] rt_sigprocmask(SIG_SETMASK, [], [pid 6107] <... openat resumed>) = 3 [pid 6104] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] rt_sigprocmask(SIG_SETMASK, [], [pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6107] write(3, "1000", 4 [pid 6109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6108] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6109] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6107] <... write resumed>) = 4 [pid 6107] close(3) = 0 [pid 6107] write(1, "executing program\n", 18executing program ) = 18 [pid 6107] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6107] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6107] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6105] <... unshare resumed>) = 0 [pid 6097] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6111 attached [pid 6105] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6107] <... clone3 resumed> => {parent_tid=[6111]}, 88) = 6111 [pid 6111] <... rseq resumed>) = 0 [pid 6107] rt_sigprocmask(SIG_SETMASK, [], [pid 6105] <... futex resumed>) = 0 [pid 6101] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6097] <... futex resumed>) = 0 [pid 6111] set_robust_list(0x7f513409f9a0, 24 [pid 6107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6111] <... set_robust_list resumed>) = 0 [pid 6107] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] rt_sigprocmask(SIG_SETMASK, [], [pid 6107] <... futex resumed>) = 0 [pid 6101] <... futex resumed>) = 0 [pid 6111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6107] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6097] <... mmap resumed>) = 0x7f513405e000 [pid 6111] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6101] <... mmap resumed>) = 0x7f513405e000 [pid 6097] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6101] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6097] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6101] <... mprotect resumed>) = 0 [pid 6097] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6101] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6112 attached [pid 6101] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6097] <... clone3 resumed> => {parent_tid=[6112]}, 88) = 6112 ./strace-static-x86_64: Process 6113 attached [pid 6097] rt_sigprocmask(SIG_SETMASK, [], [pid 6112] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6112] <... rseq resumed>) = 0 [pid 6101] <... clone3 resumed> => {parent_tid=[6113]}, 88) = 6113 [pid 6097] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6112] set_robust_list(0x7f513407e9a0, 24 [pid 6101] rt_sigprocmask(SIG_SETMASK, [], [pid 6097] <... futex resumed>) = 0 [pid 6113] <... rseq resumed>) = 0 [pid 6112] <... set_robust_list resumed>) = 0 [pid 6097] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] set_robust_list(0x7f513407e9a0, 24 [pid 6112] rt_sigprocmask(SIG_SETMASK, [], [pid 6101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6113] <... set_robust_list resumed>) = 0 [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6103] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6113] rt_sigprocmask(SIG_SETMASK, [], [pid 6104] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6104] <... futex resumed>) = 0 [pid 6103] <... futex resumed>) = 0 [pid 6113] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6104] <... mmap resumed>) = 0x7f513405e000 [pid 6103] <... mmap resumed>) = 0x7f513405e000 [pid 6104] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6103] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6104] <... mprotect resumed>) = 0 [pid 6103] <... mprotect resumed>) = 0 [pid 6103] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6104] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6112] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6103] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6101] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6113] <... futex resumed>) = 0 [pid 6112] <... socket resumed>) = 3 [pid 6103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6101] <... futex resumed>) = 1 [pid 6113] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6112] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6101] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6115 attached ./strace-static-x86_64: Process 6114 attached [pid 6113] <... socket resumed>) = 3 [pid 6112] <... futex resumed>) = 1 [pid 6097] <... futex resumed>) = 0 [pid 6115] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6114] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6113] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] <... clone3 resumed> => {parent_tid=[6115]}, 88) = 6115 [pid 6103] <... clone3 resumed> => {parent_tid=[6114]}, 88) = 6114 [pid 6115] <... rseq resumed>) = 0 [pid 6114] <... rseq resumed>) = 0 [pid 6113] <... futex resumed>) = 1 [pid 6104] rt_sigprocmask(SIG_SETMASK, [], [pid 6103] rt_sigprocmask(SIG_SETMASK, [], [pid 6101] <... futex resumed>) = 0 [pid 6097] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] set_robust_list(0x7f513407e9a0, 24 [pid 6114] set_robust_list(0x7f513407e9a0, 24 [pid 6113] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6105] <... futex resumed>) = 0 [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6101] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = 1 [pid 6115] <... set_robust_list resumed>) = 0 [pid 6114] <... set_robust_list resumed>) = 0 [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6105] ioctl(3, SIOCSIFFLAGS, NULL [pid 6104] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... futex resumed>) = 0 [pid 6097] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] rt_sigprocmask(SIG_SETMASK, [], [pid 6114] rt_sigprocmask(SIG_SETMASK, [], [pid 6113] ioctl(3, SIOCSIFFLAGS, NULL [pid 6105] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6104] <... futex resumed>) = 0 [pid 6103] <... futex resumed>) = 0 [pid 6101] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6113] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6105] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6114] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6113] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = 1 [pid 6097] <... futex resumed>) = 0 [pid 6115] <... socket resumed>) = 3 [pid 6114] <... socket resumed>) = 3 [pid 6113] <... futex resumed>) = 1 [pid 6105] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] <... futex resumed>) = 0 [pid 6097] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6101] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 1 [pid 6114] <... futex resumed>) = 1 [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] <... futex resumed>) = 0 [pid 6103] <... futex resumed>) = 0 [pid 6101] <... futex resumed>) = 0 [pid 6115] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6114] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6113] openat(AT_FDCWD, NULL, O_RDONLY [pid 6104] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6113] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6104] <... futex resumed>) = 0 [pid 6103] <... futex resumed>) = 0 [pid 6115] ioctl(3, SIOCSIFFLAGS, NULL [pid 6114] ioctl(3, SIOCSIFFLAGS, NULL [pid 6113] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6114] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6113] <... futex resumed>) = 1 [pid 6105] openat(AT_FDCWD, NULL, O_RDONLY [pid 6101] <... futex resumed>) = 0 [pid 6097] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6105] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6115] <... futex resumed>) = 1 [pid 6114] <... futex resumed>) = 1 [pid 6105] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = 0 [pid 6103] <... futex resumed>) = 0 [pid 6115] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6114] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6105] <... futex resumed>) = 1 [pid 6104] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6105] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] <... futex resumed>) = 0 [pid 6103] <... futex resumed>) = 0 [pid 6097] exit_group(0 [pid 6115] openat(AT_FDCWD, NULL, O_RDONLY [pid 6114] openat(AT_FDCWD, NULL, O_RDONLY [pid 6112] <... futex resumed>) = ? [pid 6105] <... futex resumed>) = ? [pid 6104] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] <... exit_group resumed>) = ? [pid 6115] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6114] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6112] +++ exited with 0 +++ [pid 6107] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6105] +++ exited with 0 +++ [pid 6097] +++ exited with 0 +++ [pid 6115] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... futex resumed>) = 1 [pid 6114] <... futex resumed>) = 1 [pid 6107] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 0 [pid 6103] <... futex resumed>) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6097, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6115] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6114] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6107] <... mmap resumed>) = 0x7f513405e000 [pid 5818] <... restart_syscall resumed>) = 0 [pid 6107] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6107] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6116 attached [pid 6116] set_robust_list(0x5555809316a0, 24) = 0 [pid 6107] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6116 [pid 6116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6117 attached [pid 6116] <... prctl resumed>) = 0 [pid 6117] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6116] setpgid(0, 0 [pid 6107] <... clone3 resumed> => {parent_tid=[6117]}, 88) = 6117 [pid 6117] <... rseq resumed>) = 0 [pid 6116] <... setpgid resumed>) = 0 [pid 6107] rt_sigprocmask(SIG_SETMASK, [], [pid 6117] set_robust_list(0x7f513407e9a0, 24 [pid 6116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6117] <... set_robust_list resumed>) = 0 [pid 6117] rt_sigprocmask(SIG_SETMASK, [], [pid 6107] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] <... openat resumed>) = 3 [pid 6107] <... futex resumed>) = 0 [pid 6117] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6107] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] <... socket resumed>) = 3 [pid 6117] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] write(3, "1000", 4 [pid 6117] <... futex resumed>) = 1 [pid 6116] <... write resumed>) = 4 [pid 6107] <... futex resumed>) = 0 [pid 6117] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6116] close(3 [pid 6107] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6116] <... close resumed>) = 0 [pid 6107] <... futex resumed>) = 0 executing program [pid 6117] ioctl(3, SIOCSIFFLAGS, NULL [pid 6116] write(1, "executing program\n", 18 [pid 6107] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6116] <... write resumed>) = 18 [pid 6117] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6116] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... futex resumed>) = 0 [pid 6117] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6116] <... futex resumed>) = 0 [pid 6107] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6116] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6107] <... futex resumed>) = 0 [pid 6117] openat(AT_FDCWD, NULL, O_RDONLY [pid 6116] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6107] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6117] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6117] <... futex resumed>) = 1 [pid 6116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6107] <... futex resumed>) = 0 [pid 6117] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6116] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6118 attached [pid 6118] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6116] <... clone3 resumed> => {parent_tid=[6118]}, 88) = 6118 [pid 6118] <... rseq resumed>) = 0 [pid 6116] rt_sigprocmask(SIG_SETMASK, [], [pid 6118] set_robust_list(0x7f513409f9a0, 24 [pid 6116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] <... set_robust_list resumed>) = 0 [pid 6118] rt_sigprocmask(SIG_SETMASK, [], [pid 6116] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6118] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6116] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6116] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6116] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6119 attached [pid 6119] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6116] <... clone3 resumed> => {parent_tid=[6119]}, 88) = 6119 [pid 6119] <... rseq resumed>) = 0 [pid 6116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6119] set_robust_list(0x7f513407e9a0, 24 [pid 6116] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... set_robust_list resumed>) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6119] rt_sigprocmask(SIG_SETMASK, [], [pid 6116] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6119] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6119] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6116] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = 1 [pid 6119] ioctl(3, SIOCSIFFLAGS, NULL [pid 6116] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6119] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6119] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6116] <... futex resumed>) = 0 [pid 6119] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6116] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6116] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6119] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6119] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6116] <... futex resumed>) = 0 [pid 6119] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] <... unshare resumed>) = 0 [pid 6106] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6106] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] exit_group(0 [pid 6113] <... futex resumed>) = ? [pid 6106] <... futex resumed>) = ? [pid 6101] <... exit_group resumed>) = ? [pid 6113] +++ exited with 0 +++ [pid 6106] +++ exited with 0 +++ [pid 6101] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6101, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 6121 ./strace-static-x86_64: Process 6121 attached [pid 6121] set_robust_list(0x5555809316a0, 24) = 0 [pid 6121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6121] setpgid(0, 0) = 0 [pid 6121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6121] write(3, "1000", 4) = 4 [pid 6121] close(3) = 0 executing program [pid 6121] write(1, "executing program\n", 18) = 18 [pid 6121] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6121] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6121] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6122 attached => {parent_tid=[6122]}, 88) = 6122 [pid 6121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6122] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6121] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] set_robust_list(0x7f513409f9a0, 24 [pid 6121] <... futex resumed>) = 0 [pid 6122] <... set_robust_list resumed>) = 0 [pid 6121] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6122] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6109] <... unshare resumed>) = 0 [pid 6121] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6121] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... unshare resumed>) = 0 [pid 6121] <... futex resumed>) = 0 [pid 6109] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6109] <... futex resumed>) = 0 [pid 6108] <... futex resumed>) = 0 [pid 6121] <... mmap resumed>) = 0x7f513405e000 [pid 6109] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6108] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6121] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6104] exit_group(0 [pid 6103] exit_group(0 [pid 6121] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6114] <... futex resumed>) = ? [pid 6109] <... futex resumed>) = ? [pid 6104] <... exit_group resumed>) = ? [pid 6103] <... exit_group resumed>) = ? [pid 6121] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6115] <... futex resumed>) = ? [pid 6114] +++ exited with 0 +++ [pid 6108] <... futex resumed>) = ? [pid 6121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6115] +++ exited with 0 +++ ./strace-static-x86_64: Process 6125 attached [pid 6109] +++ exited with 0 +++ [pid 6108] +++ exited with 0 +++ [pid 6104] +++ exited with 0 +++ [pid 6103] +++ exited with 0 +++ [pid 6125] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6121] <... clone3 resumed> => {parent_tid=[6125]}, 88) = 6125 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6104, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6125] <... rseq resumed>) = 0 [pid 6121] rt_sigprocmask(SIG_SETMASK, [], [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6103, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6125] set_robust_list(0x7f513407e9a0, 24 [pid 6121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] <... unshare resumed>) = 0 [pid 6125] <... set_robust_list resumed>) = 0 [pid 6121] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] rt_sigprocmask(SIG_SETMASK, [], [pid 6121] <... futex resumed>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6121] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... unshare resumed>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6125] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6116] exit_group(0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6128 [pid 6125] <... socket resumed>) = 3 [pid 6119] <... futex resumed>) = ? [pid 6116] <... exit_group resumed>) = ? [pid 6125] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] +++ exited with 0 +++ [pid 6125] <... futex resumed>) = 1 [pid 6121] <... futex resumed>) = 0 [pid 6125] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6121] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6121] <... futex resumed>) = 0 [pid 6125] ioctl(3, SIOCSIFFLAGS, NULL [pid 6121] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6125] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6125] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6121] <... futex resumed>) = 0 [pid 6125] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6121] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6121] <... futex resumed>) = 0 [pid 6125] openat(AT_FDCWD, NULL, O_RDONLY [pid 6121] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6125] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6118] <... futex resumed>) = ? [pid 6125] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6121] <... futex resumed>) = 0 [pid 6125] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6128 attached ./strace-static-x86_64: Process 6129 attached [pid 6111] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6128] set_robust_list(0x5555809316a0, 24 [pid 6111] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6129 [pid 6118] +++ exited with 0 +++ [pid 6116] +++ exited with 0 +++ [pid 6129] set_robust_list(0x5555809316a0, 24 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6116, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6107] exit_group(0 [pid 6117] <... futex resumed>) = ? [pid 6107] <... exit_group resumed>) = ? [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6111] <... futex resumed>) = ? [pid 6128] <... set_robust_list resumed>) = 0 [pid 6111] +++ exited with 0 +++ [pid 6129] <... set_robust_list resumed>) = 0 [pid 6128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6128] <... prctl resumed>) = 0 [pid 6129] <... prctl resumed>) = 0 [pid 6128] setpgid(0, 0 [pid 6129] setpgid(0, 0 [pid 6128] <... setpgid resumed>) = 0 [pid 6117] +++ exited with 0 +++ [pid 6107] +++ exited with 0 +++ [pid 6129] <... setpgid resumed>) = 0 [pid 6128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5818] <... restart_syscall resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6107, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6128] <... openat resumed>) = 3 [pid 5820] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6130 attached [pid 6128] write(3, "1000", 4) = 4 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6130 [pid 6129] <... openat resumed>) = 3 [pid 6130] set_robust_list(0x5555809316a0, 24 [pid 6128] close(3 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6130] <... set_robust_list resumed>) = 0 [pid 6129] write(3, "1000", 4 [pid 6128] <... close resumed>) = 0 [pid 6129] <... write resumed>) = 4 [pid 6128] write(1, "executing program\n", 18 [pid 6130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6128] <... write resumed>) = 18 [pid 6129] close(3 [pid 6128] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... close resumed>) = 0 ./strace-static-x86_64: Process 6131 attached [pid 6130] <... prctl resumed>) = 0 [pid 6129] write(1, "executing program\n", 18 [pid 6128] <... futex resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6131 executing program [pid 6130] setpgid(0, 0 [pid 6129] <... write resumed>) = 18 [pid 6128] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6131] set_robust_list(0x5555809316a0, 24 [pid 6130] <... setpgid resumed>) = 0 [pid 6129] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6131] <... set_robust_list resumed>) = 0 [pid 6130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6129] <... futex resumed>) = 0 [pid 6128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6129] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6131] <... prctl resumed>) = 0 [pid 6130] <... openat resumed>) = 3 [pid 6129] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6128] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6131] setpgid(0, 0 [pid 6130] write(3, "1000", 4 [pid 6129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6128] <... mprotect resumed>) = 0 [pid 6131] <... setpgid resumed>) = 0 [pid 6131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6130] <... write resumed>) = 4 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] close(3 [pid 6129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6131] <... openat resumed>) = 3 [pid 6130] <... close resumed>) = 0 [pid 6129] <... mmap resumed>) = 0x7f513407f000 [pid 6131] write(3, "1000", 4 executing program [pid 6130] write(1, "executing program\n", 18 [pid 6129] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6131] <... write resumed>) = 4 [pid 6130] <... write resumed>) = 18 [pid 6129] <... mprotect resumed>) = 0 [pid 6131] close(3 [pid 6130] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6131] <... close resumed>) = 0 [pid 6130] <... futex resumed>) = 0 [pid 6129] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6128] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 6131] write(1, "executing program\n", 18 [pid 6130] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6131] <... write resumed>) = 18 [pid 6130] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6128] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6131] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6129] <... clone3 resumed> => {parent_tid=[6132]}, 88) = 6132 [pid 6131] <... futex resumed>) = 0 [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6132 attached [pid 6131] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6131] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6130] <... mmap resumed>) = 0x7f513407f000 [pid 6129] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6130] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6129] <... futex resumed>) = 0 [pid 6129] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6133 attached [pid 6132] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6131] <... mmap resumed>) = 0x7f513407f000 [pid 6130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6131] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6131] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6134 attached [pid 6133] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6132] <... rseq resumed>) = 0 [pid 6131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6130] <... clone3 resumed> => {parent_tid=[6134]}, 88) = 6134 [pid 6128] <... clone3 resumed> => {parent_tid=[6133]}, 88) = 6133 [pid 6133] <... rseq resumed>) = 0 [pid 6132] set_robust_list(0x7f513409f9a0, 24 [pid 6130] rt_sigprocmask(SIG_SETMASK, [], [pid 6128] rt_sigprocmask(SIG_SETMASK, [], [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6133] set_robust_list(0x7f513409f9a0, 24 [pid 6132] <... set_robust_list resumed>) = 0 [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6133] <... set_robust_list resumed>) = 0 [pid 6132] rt_sigprocmask(SIG_SETMASK, [], [pid 6128] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] rt_sigprocmask(SIG_SETMASK, [], [pid 6132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] <... futex resumed>) = 0 [pid 6134] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6132] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6131] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6128] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] <... rseq resumed>) = 0 [pid 6133] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6134] set_robust_list(0x7f513409f9a0, 24 [pid 6131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6136 attached [pid 6134] <... set_robust_list resumed>) = 0 [pid 6122] <... unshare resumed>) = 0 [pid 6136] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6134] rt_sigprocmask(SIG_SETMASK, [], [pid 6131] <... clone3 resumed> => {parent_tid=[6136]}, 88) = 6136 [pid 6122] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... rseq resumed>) = 0 [pid 6134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6131] rt_sigprocmask(SIG_SETMASK, [], [pid 6122] <... futex resumed>) = 0 [pid 6121] exit_group(0 [pid 6136] set_robust_list(0x7f513409f9a0, 24 [pid 6134] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6121] <... exit_group resumed>) = ? [pid 6125] <... futex resumed>) = ? [pid 6122] +++ exited with 0 +++ [pid 6136] <... set_robust_list resumed>) = 0 [pid 6136] rt_sigprocmask(SIG_SETMASK, [], [pid 6131] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6136] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6131] <... futex resumed>) = 0 [pid 6131] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6125] +++ exited with 0 +++ [pid 6121] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6121, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6137 attached [pid 6129] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6137 [pid 6137] set_robust_list(0x5555809316a0, 24 [pid 6130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6129] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6130] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6128] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6137] <... set_robust_list resumed>) = 0 [pid 6128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6128] <... mmap resumed>) = 0x7f513405e000 [pid 6137] <... prctl resumed>) = 0 [pid 6130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6129] <... futex resumed>) = 0 [pid 6128] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6130] <... mmap resumed>) = 0x7f513405e000 [pid 6128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6130] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6138 attached [pid 6137] setpgid(0, 0 [pid 6130] <... mprotect resumed>) = 0 [pid 6129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6128] <... clone3 resumed> => {parent_tid=[6138]}, 88) = 6138 [pid 6128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6128] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6138] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6137] <... setpgid resumed>) = 0 [pid 6130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6129] <... mmap resumed>) = 0x7f513405e000 [pid 6128] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] <... rseq resumed>) = 0 [pid 6137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6129] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6138] set_robust_list(0x7f513407e9a0, 24 [pid 6137] <... openat resumed>) = 3 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6129] <... mprotect resumed>) = 0 [pid 6138] <... set_robust_list resumed>) = 0 [pid 6138] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6139 attached NULL, 8) = 0 [pid 6137] write(3, "1000", 4 [pid 6129] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6139] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6138] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6137] <... write resumed>) = 4 [pid 6131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6130] <... clone3 resumed> => {parent_tid=[6139]}, 88) = 6139 [pid 6129] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6139] <... rseq resumed>) = 0 [pid 6139] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6131] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6140 attached [pid 6139] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] close(3 [pid 6131] <... futex resumed>) = 0 [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6140] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6138] <... socket resumed>) = 3 [pid 6137] <... close resumed>) = 0 [pid 6131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6130] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... clone3 resumed> => {parent_tid=[6140]}, 88) = 6140 [pid 6140] <... rseq resumed>) = 0 [pid 6139] <... futex resumed>) = 0 executing program [pid 6138] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] write(1, "executing program\n", 18 [pid 6131] <... mmap resumed>) = 0x7f513405e000 [pid 6130] <... futex resumed>) = 1 [pid 6129] rt_sigprocmask(SIG_SETMASK, [], [pid 6140] set_robust_list(0x7f513407e9a0, 24 [pid 6139] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6138] <... futex resumed>) = 1 [pid 6137] <... write resumed>) = 18 [pid 6131] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6130] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] <... futex resumed>) = 0 [pid 6139] <... socket resumed>) = 3 [pid 6138] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... mprotect resumed>) = 0 [pid 6129] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6137] <... futex resumed>) = 0 [pid 6131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6129] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = 0 [pid 6140] <... set_robust_list resumed>) = 0 [pid 6139] <... futex resumed>) = 1 [pid 6138] ioctl(3, SIOCSIFFLAGS, NULL [pid 6137] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6131] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6130] <... futex resumed>) = 0 [pid 6140] rt_sigprocmask(SIG_SETMASK, [], [pid 6139] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6129] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6138] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6130] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6141 attached [pid 6140] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6139] ioctl(3, SIOCSIFFLAGS, NULL [pid 6138] <... futex resumed>) = 1 [pid 6137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6128] <... futex resumed>) = 0 [pid 6130] <... futex resumed>) = 0 [pid 6140] <... socket resumed>) = 3 [pid 6139] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6138] openat(AT_FDCWD, NULL, O_RDONLY [pid 6137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6131] <... clone3 resumed> => {parent_tid=[6141]}, 88) = 6141 [pid 6130] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6140] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6131] rt_sigprocmask(SIG_SETMASK, [], [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] <... futex resumed>) = 0 [pid 6140] <... futex resumed>) = 1 [pid 6137] <... mmap resumed>) = 0x7f513407f000 [pid 6130] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] <... futex resumed>) = 0 [pid 6138] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... rseq resumed>) = 0 [pid 6140] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = 0 [pid 6141] set_robust_list(0x7f513407e9a0, 24 [pid 6140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6139] openat(AT_FDCWD, NULL, O_RDONLY [pid 6130] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] <... futex resumed>) = 0 [pid 6141] <... set_robust_list resumed>) = 0 [pid 6140] ioctl(3, SIOCSIFFLAGS, NULL [pid 6139] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6138] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6131] <... futex resumed>) = 0 [pid 6129] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] rt_sigprocmask(SIG_SETMASK, [], [pid 6140] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6137] <... mprotect resumed>) = 0 [pid 6131] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6140] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6140] <... futex resumed>) = 1 [pid 6139] <... futex resumed>) = 1 [pid 6130] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6141] <... socket resumed>) = 3 [pid 6140] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6139] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6129] <... futex resumed>) = 0 [pid 6141] <... futex resumed>) = 1 [pid 6140] openat(AT_FDCWD, NULL, O_RDONLY [pid 6137] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6131] <... futex resumed>) = 0 [pid 6129] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6140] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6132] <... unshare resumed>) = 0 [pid 6131] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6140] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6143 attached [pid 6141] ioctl(3, SIOCSIFFLAGS, NULL [pid 6140] <... futex resumed>) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6131] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] <... futex resumed>) = 0 [pid 6143] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6140] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] <... clone3 resumed> => {parent_tid=[6143]}, 88) = 6143 [pid 6132] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] exit_group(0 [pid 6143] <... rseq resumed>) = 0 [pid 6141] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6140] <... futex resumed>) = ? [pid 6137] rt_sigprocmask(SIG_SETMASK, [], [pid 6132] <... futex resumed>) = ? [pid 6129] <... exit_group resumed>) = ? [pid 6143] set_robust_list(0x7f513409f9a0, 24 [pid 6141] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] +++ exited with 0 +++ [pid 6137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6132] +++ exited with 0 +++ [pid 6141] <... futex resumed>) = 1 [pid 6131] <... futex resumed>) = 0 [pid 6143] <... set_robust_list resumed>) = 0 [pid 6141] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] rt_sigprocmask(SIG_SETMASK, [], [pid 6137] <... futex resumed>) = 0 [pid 6131] <... futex resumed>) = 0 [pid 6129] +++ exited with 0 +++ [pid 6141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6137] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6129, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6143] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6141] openat(AT_FDCWD, NULL, O_RDONLY [pid 6131] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6141] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6131] <... futex resumed>) = 0 [pid 6141] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5816] <... restart_syscall resumed>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6144 attached , child_tidptr=0x555580931690) = 6144 [pid 6144] set_robust_list(0x5555809316a0, 24) = 0 [pid 6144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6144] setpgid(0, 0) = 0 [pid 6144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6144] write(3, "1000", 4) = 4 [pid 6144] close(3) = 0 [pid 6144] write(1, "executing program\n", 18executing program ) = 18 [pid 6144] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6144] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6144] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6133] <... unshare resumed>) = 0 [pid 6144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6133] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6133] <... futex resumed>) = 0 [pid 6128] exit_group(0./strace-static-x86_64: Process 6146 attached [pid 6138] <... futex resumed>) = ? [pid 6128] <... exit_group resumed>) = ? [pid 6146] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6144] <... clone3 resumed> => {parent_tid=[6146]}, 88) = 6146 [pid 6138] +++ exited with 0 +++ [pid 6133] +++ exited with 0 +++ [pid 6144] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] <... rseq resumed>) = 0 [pid 6128] +++ exited with 0 +++ [pid 6146] set_robust_list(0x7f513409f9a0, 24 [pid 6144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6128, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6146] <... set_robust_list resumed>) = 0 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6146] rt_sigprocmask(SIG_SETMASK, [], [pid 6144] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6144] <... futex resumed>) = 0 [pid 6146] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6144] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5814] <... restart_syscall resumed>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 6147 ./strace-static-x86_64: Process 6147 attached [pid 6147] set_robust_list(0x5555809316a0, 24) = 0 [pid 6147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6147] setpgid(0, 0) = 0 [pid 6147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6147] write(3, "1000", 4) = 4 [pid 6147] close(3executing program ) = 0 [pid 6147] write(1, "executing program\n", 18) = 18 [pid 6147] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6147] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6147] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6148 attached [pid 6148] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6147] <... clone3 resumed> => {parent_tid=[6148]}, 88) = 6148 [pid 6137] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6136] <... unshare resumed>) = 0 [pid 6148] <... rseq resumed>) = 0 [pid 6147] rt_sigprocmask(SIG_SETMASK, [], [pid 6136] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] set_robust_list(0x7f513409f9a0, 24 [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6136] <... futex resumed>) = 0 [pid 6148] <... set_robust_list resumed>) = 0 [pid 6147] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6148] rt_sigprocmask(SIG_SETMASK, [], [pid 6147] <... futex resumed>) = 0 [pid 6148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6148] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6147] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] exit_group(0 [pid 6137] <... futex resumed>) = 0 [pid 6137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6141] <... futex resumed>) = ? [pid 6137] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6136] <... futex resumed>) = ? [pid 6131] <... exit_group resumed>) = ? [pid 6136] +++ exited with 0 +++ [pid 6137] <... mprotect resumed>) = 0 [pid 6137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6141] +++ exited with 0 +++ [pid 6131] +++ exited with 0 +++ [pid 6137] <... clone3 resumed> => {parent_tid=[6150]}, 88) = 6150 [pid 6137] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6150 attached NULL, 8) = 0 [pid 6137] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6137] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6131, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6150] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6144] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6134] <... unshare resumed>) = 0 [pid 6150] <... rseq resumed>) = 0 [pid 6144] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6150] set_robust_list(0x7f513407e9a0, 24 [pid 6144] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = 0 [pid 6150] <... set_robust_list resumed>) = 0 [pid 6144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6134] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] exit_group(0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6150] rt_sigprocmask(SIG_SETMASK, [], [pid 6144] <... mmap resumed>) = 0x7f513405e000 [pid 6139] <... futex resumed>) = ? [pid 6134] <... futex resumed>) = ? [pid 6130] <... exit_group resumed>) = ? [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6144] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6139] +++ exited with 0 +++ ./strace-static-x86_64: Process 6152 attached [pid 6150] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6144] <... mprotect resumed>) = 0 [pid 6134] +++ exited with 0 +++ [pid 6130] +++ exited with 0 +++ [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6152 [pid 6150] <... socket resumed>) = 3 [pid 6144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6152] set_robust_list(0x5555809316a0, 24 [pid 6150] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6130, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6152] <... set_robust_list resumed>) = 0 [pid 6150] <... futex resumed>) = 1 [pid 6137] <... futex resumed>) = 0 [pid 6152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6150] ioctl(3, SIOCSIFFLAGS, NULL [pid 6137] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... prctl resumed>) = 0 [pid 6150] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6137] <... futex resumed>) = 0 [pid 6152] setpgid(0, 0 [pid 6150] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] <... futex resumed>) = 0 [pid 6144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6152] <... setpgid resumed>) = 0 [pid 6150] openat(AT_FDCWD, NULL, O_RDONLY [pid 6144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6137] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6154 attached [pid 6152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6150] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6137] <... futex resumed>) = 0 [pid 6154] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6152] <... openat resumed>) = 3 [pid 6150] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... clone3 resumed> => {parent_tid=[6154]}, 88) = 6154 [pid 6137] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] set_robust_list(0x7f513407e9a0, 24 [pid 6152] write(3, "1000", 4 [pid 6150] <... futex resumed>) = 0 [pid 6146] <... unshare resumed>) = 0 [pid 6144] rt_sigprocmask(SIG_SETMASK, [], [pid 6137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] <... set_robust_list resumed>) = 0 [pid 6146] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] <... futex resumed>) = 0 [pid 6154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6152] <... write resumed>) = 4 [pid 6150] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] close(3 [pid 6144] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... futex resumed>) = 0 [pid 6152] <... close resumed>) = 0 [pid 6144] <... futex resumed>) = 1 [pid 6154] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMPexecuting program ) = 3 [pid 6152] write(1, "executing program\n", 18 [pid 6144] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6152] <... write resumed>) = 18 [pid 6144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6152] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6144] <... futex resumed>) = 1 [pid 6152] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6146] ioctl(3, SIOCSIFFLAGS, NULL [pid 6144] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6146] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6146] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6146] <... futex resumed>) = 1 [pid 6144] <... futex resumed>) = 0 [pid 6152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6147] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6144] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... mmap resumed>) = 0x7f513407f000 [pid 6147] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6144] <... futex resumed>) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6152] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6146] openat(AT_FDCWD, NULL, O_RDONLY [pid 6144] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6155 attached [pid 6152] <... mprotect resumed>) = 0 [pid 6146] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6147] <... mmap resumed>) = 0x7f513405e000 [pid 6155] set_robust_list(0x5555809316a0, 24 [pid 6152] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6147] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6146] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6155 [pid 6155] <... set_robust_list resumed>) = 0 [pid 6152] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6147] <... mprotect resumed>) = 0 [pid 6146] <... futex resumed>) = 1 [pid 6144] <... futex resumed>) = 0 [pid 6155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6147] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6146] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6144] exit_group(0./strace-static-x86_64: Process 6156 attached [pid 6155] <... prctl resumed>) = 0 [pid 6147] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6146] <... futex resumed>) = ? [pid 6144] <... exit_group resumed>) = ? [pid 6156] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6155] setpgid(0, 0 [pid 6154] <... futex resumed>) = ? [pid 6152] <... clone3 resumed> => {parent_tid=[6156]}, 88) = 6156 [pid 6147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6146] +++ exited with 0 +++ [pid 6156] <... rseq resumed>) = 0 [pid 6155] <... setpgid resumed>) = 0 [pid 6152] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6158 attached [pid 6156] set_robust_list(0x7f513409f9a0, 24 [pid 6155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6154] +++ exited with 0 +++ [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6144] +++ exited with 0 +++ [pid 6148] <... unshare resumed>) = 0 [pid 6158] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6156] <... set_robust_list resumed>) = 0 [pid 6155] <... openat resumed>) = 3 [pid 6152] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... clone3 resumed> => {parent_tid=[6158]}, 88) = 6158 [pid 6158] <... rseq resumed>) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6156] rt_sigprocmask(SIG_SETMASK, [], [pid 6152] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6144, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6156] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6155] write(3, "1000", 4 [pid 6148] <... futex resumed>) = 0 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6147] rt_sigprocmask(SIG_SETMASK, [], [pid 6158] set_robust_list(0x7f513407e9a0, 24 [pid 6155] <... write resumed>) = 4 [pid 6155] close(3 [pid 6158] <... set_robust_list resumed>) = 0 [pid 6158] rt_sigprocmask(SIG_SETMASK, [], [pid 6155] <... close resumed>) = 0 [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6155] write(1, "executing program\n", 18 [pid 6158] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6158] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6155] <... write resumed>) = 18 [pid 6148] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] <... futex resumed>) = 0 [pid 5816] <... restart_syscall resumed>) = 0 [pid 6155] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] <... socket resumed>) = 3 [pid 6155] <... futex resumed>) = 0 [pid 6155] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6158] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6158] <... futex resumed>) = 1 [pid 6147] <... futex resumed>) = 0 [pid 6155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6147] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6148] <... futex resumed>) = 0 [pid 6147] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6148] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 6155] <... mmap resumed>) = 0x7f513407f000 [pid 6148] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6159 attached [pid 6155] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6148] <... futex resumed>) = 1 [pid 6147] <... futex resumed>) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6159 [pid 6147] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6155] <... mprotect resumed>) = 0 [pid 6148] openat(AT_FDCWD, NULL, O_RDONLY [pid 6147] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] set_robust_list(0x5555809316a0, 24 [pid 6148] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6159] <... set_robust_list resumed>) = 0 [pid 6155] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6148] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... unshare resumed>) = 0 [pid 6159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6155] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6148] <... futex resumed>) = 1 [pid 6147] <... futex resumed>) = 0 [pid 6143] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] exit_group(0 [pid 6159] <... prctl resumed>) = 0 [pid 6155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6150] <... futex resumed>) = ? [pid 6148] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] exit_group(0 [pid 6143] <... futex resumed>) = ? [pid 6137] <... exit_group resumed>) = ? [pid 6159] setpgid(0, 0 [pid 6150] +++ exited with 0 +++ [pid 6147] <... exit_group resumed>) = ? [pid 6158] <... futex resumed>) = ? [pid 6148] <... futex resumed>) = ? ./strace-static-x86_64: Process 6161 attached [pid 6159] <... setpgid resumed>) = 0 [pid 6159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6161] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6158] +++ exited with 0 +++ [pid 6155] <... clone3 resumed> => {parent_tid=[6161]}, 88) = 6161 [pid 6148] +++ exited with 0 +++ [pid 6147] +++ exited with 0 +++ [pid 6143] +++ exited with 0 +++ [pid 6137] +++ exited with 0 +++ [pid 6161] <... rseq resumed>) = 0 [pid 6159] write(3, "1000", 4 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6147, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6137, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6161] set_robust_list(0x7f513409f9a0, 24 [pid 6159] <... write resumed>) = 4 [pid 6161] <... set_robust_list resumed>) = 0 [pid 6155] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6155] <... futex resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6161] rt_sigprocmask(SIG_SETMASK, [], [pid 6159] close(3) = 0 [pid 6161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6161] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6159] write(1, "executing program\n", 18./strace-static-x86_64: Process 6163 attached ./strace-static-x86_64: Process 6162 attached executing program [pid 6155] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6152] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6163 [pid 6159] <... write resumed>) = 18 [pid 6152] <... futex resumed>) = 0 [pid 6163] set_robust_list(0x5555809316a0, 24 [pid 6152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6162] set_robust_list(0x5555809316a0, 24) = 0 [pid 6159] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... mmap resumed>) = 0x7f513405e000 [pid 6159] <... futex resumed>) = 0 [pid 6152] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6159] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6152] <... mprotect resumed>) = 0 [pid 6159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6163] <... set_robust_list resumed>) = 0 [pid 6152] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6159] <... mmap resumed>) = 0x7f513407f000 [pid 6152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6162] <... prctl resumed>) = 0 [pid 6159] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6165 attached ) = 0 [pid 6163] <... prctl resumed>) = 0 [pid 6162] setpgid(0, 0 [pid 6152] <... clone3 resumed> => {parent_tid=[6165]}, 88) = 6165 [pid 6165] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6162] <... setpgid resumed>) = 0 [pid 6165] <... rseq resumed>) = 0 [pid 6152] rt_sigprocmask(SIG_SETMASK, [], [pid 6165] set_robust_list(0x7f513407e9a0, 24 [pid 6162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6159] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6165] <... set_robust_list resumed>) = 0 [pid 6163] setpgid(0, 0 [pid 6152] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] rt_sigprocmask(SIG_SETMASK, [], [pid 6163] <... setpgid resumed>) = 0 [pid 6152] <... futex resumed>) = 0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6162 [pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6159] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6165] <... socket resumed>) = 3 ./strace-static-x86_64: Process 6166 attached [pid 6159] <... clone3 resumed> => {parent_tid=[6166]}, 88) = 6166 [pid 6166] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6165] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6162] <... openat resumed>) = 3 [pid 6159] rt_sigprocmask(SIG_SETMASK, [], [pid 6166] <... rseq resumed>) = 0 [pid 6165] <... futex resumed>) = 1 [pid 6152] <... futex resumed>) = 0 [pid 6152] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] set_robust_list(0x7f513409f9a0, 24 [pid 6165] ioctl(3, SIOCSIFFLAGS, NULL [pid 6166] <... set_robust_list resumed>) = 0 [pid 6166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6152] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6165] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6166] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6159] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] write(3, "1000", 4 [pid 6163] <... openat resumed>) = 3 [pid 6162] <... write resumed>) = 4 [pid 6166] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6165] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] close(3 [pid 6156] <... unshare resumed>) = 0 [pid 6156] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6156] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] write(3, "1000", 4 [pid 6165] <... futex resumed>) = 1 [pid 6162] <... close resumed>) = 0 [pid 6165] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] write(1, "executing program\n", 18executing program [pid 6163] <... write resumed>) = 4 [pid 6162] <... write resumed>) = 18 [pid 6152] <... futex resumed>) = 0 [pid 6162] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] close(3) = 0 [pid 6162] <... futex resumed>) = 0 [pid 6156] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = 1 [pid 6156] openat(AT_FDCWD, NULL, O_RDONLY [pid 6152] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] write(1, "executing program\n", 18 [pid 6162] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6156] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6156] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6156] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6163] <... write resumed>) = 18 [pid 6162] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6163] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6152] exit_group(0 [pid 6165] <... futex resumed>) = ? [pid 6163] <... futex resumed>) = 0 [pid 6162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6156] <... futex resumed>) = ? [pid 6152] <... exit_group resumed>) = ? [pid 6165] +++ exited with 0 +++ [pid 6162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6163] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6162] <... mmap resumed>) = 0x7f513407f000 [pid 6163] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6162] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6162] <... mprotect resumed>) = 0 [pid 6163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6163] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6163] <... clone3 resumed> => {parent_tid=[6167]}, 88) = 6167 [pid 6162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6163] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... clone3 resumed> => {parent_tid=[6168]}, 88) = 6168 [pid 6163] <... futex resumed>) = 0 [pid 6162] rt_sigprocmask(SIG_SETMASK, [], [pid 6163] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6162] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6168 attached ) = 0 [pid 6168] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6168] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6168] rt_sigprocmask(SIG_SETMASK, [], [pid 6156] +++ exited with 0 +++ [pid 6152] +++ exited with 0 +++ [pid 6168] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6167 attached [pid 6168] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6162] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6152, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6155] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6155] <... futex resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6155] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6167] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6159] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6155] <... mprotect resumed>) = 0 [pid 6155] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6167] <... rseq resumed>) = 0 [pid 6159] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6155] <... clone3 resumed> => {parent_tid=[6169]}, 88) = 6169 [pid 6155] rt_sigprocmask(SIG_SETMASK, [], [pid 6167] set_robust_list(0x7f513409f9a0, 24 [pid 6159] <... futex resumed>) = 0 [pid 6155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6167] <... set_robust_list resumed>) = 0 [pid 6159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6167] rt_sigprocmask(SIG_SETMASK, [], [pid 6159] <... mmap resumed>) = 0x7f513405e000 [pid 6155] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6169 attached [pid 6167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6159] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6155] <... futex resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6170 [pid 6155] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6159] <... mprotect resumed>) = 0 [pid 6159] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6170 attached [pid 6169] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6159] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6169] <... rseq resumed>) = 0 [pid 6159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6172 attached [pid 6169] set_robust_list(0x7f513407e9a0, 24 [pid 6170] set_robust_list(0x5555809316a0, 24 [pid 6169] <... set_robust_list resumed>) = 0 [pid 6170] <... set_robust_list resumed>) = 0 [pid 6169] rt_sigprocmask(SIG_SETMASK, [], [pid 6159] <... clone3 resumed> => {parent_tid=[6172]}, 88) = 6172 [pid 6172] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6161] <... unshare resumed>) = 0 [pid 6159] rt_sigprocmask(SIG_SETMASK, [], [pid 6172] <... rseq resumed>) = 0 [pid 6170] <... prctl resumed>) = 0 [pid 6166] <... unshare resumed>) = 0 [pid 6163] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6163] <... futex resumed>) = 0 [pid 6162] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] set_robust_list(0x7f513407e9a0, 24 [pid 6170] setpgid(0, 0 [pid 6166] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6162] <... futex resumed>) = 0 [pid 6172] <... set_robust_list resumed>) = 0 [pid 6170] <... setpgid resumed>) = 0 [pid 6169] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6166] <... futex resumed>) = 0 [pid 6163] <... mmap resumed>) = 0x7f513405e000 [pid 6162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6169] <... socket resumed>) = 3 [pid 6166] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] <... mprotect resumed>) = 0 [pid 6162] <... mmap resumed>) = 0x7f513405e000 [pid 6161] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6172] rt_sigprocmask(SIG_SETMASK, [], [pid 6170] <... openat resumed>) = 3 [pid 6169] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6162] <... mprotect resumed>) = 0 [pid 6161] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6170] write(3, "1000", 4 [pid 6169] <... futex resumed>) = 1 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6162] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6161] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6170] <... write resumed>) = 4 [pid 6169] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6174 attached [pid 6172] <... socket resumed>) = 3 [pid 6170] close(3 [pid 6162] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6172] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6170] <... close resumed>) = 0 [pid 6163] <... clone3 resumed> => {parent_tid=[6174]}, 88) = 6174 [pid 6162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6172] <... futex resumed>) = 1 [pid 6170] write(1, "executing program\n", 18 [pid 6163] rt_sigprocmask(SIG_SETMASK, [], [pid 6159] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6175 attached [pid 6174] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6172] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] <... write resumed>) = 18 [pid 6170] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6162] <... clone3 resumed> => {parent_tid=[6175]}, 88) = 6175 [pid 6159] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] rt_sigprocmask(SIG_SETMASK, [], [pid 6170] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6163] <... futex resumed>) = 0 [pid 6162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6161] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 1 [pid 6174] <... rseq resumed>) = 0 [pid 6155] <... futex resumed>) = 1 [pid 6175] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6163] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6162] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6175] <... rseq resumed>) = 0 [pid 6174] set_robust_list(0x7f513407e9a0, 24 [pid 6170] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6166] ioctl(3, SIOCSIFFLAGS, NULL [pid 6161] ioctl(3, SIOCSIFFLAGS, NULL [pid 6159] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6175] set_robust_list(0x7f513407e9a0, 24 [pid 6174] <... set_robust_list resumed>) = 0 [pid 6161] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6174] rt_sigprocmask(SIG_SETMASK, [], [pid 6166] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6175] <... set_robust_list resumed>) = 0 [pid 6174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6170] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6161] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] rt_sigprocmask(SIG_SETMASK, [], [pid 6174] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6166] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... futex resumed>) = 1 [pid 6155] <... futex resumed>) = 0 [pid 6175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6174] <... socket resumed>) = 3 [pid 6166] <... futex resumed>) = 1 [pid 6161] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] <... futex resumed>) = 0 [pid 6175] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6174] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6166] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... socket resumed>) = 3 [pid 6174] <... futex resumed>) = 1 [pid 6170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6163] <... futex resumed>) = 0 [pid 6161] openat(AT_FDCWD, NULL, O_RDONLY [pid 6159] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 0 [pid 6175] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] <... mmap resumed>) = 0x7f513407f000 [pid 6159] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6175] <... futex resumed>) = 1 [pid 6170] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6166] openat(AT_FDCWD, NULL, O_RDONLY [pid 6163] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = 0 [pid 6161] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6175] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] <... futex resumed>) = 0 [pid 6170] <... mprotect resumed>) = 0 [pid 6163] <... futex resumed>) = 1 [pid 6162] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... futex resumed>) = 0 [pid 6166] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6174] ioctl(3, SIOCSIFFLAGS, NULL [pid 6166] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = 0 [pid 6161] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] ioctl(3, SIOCSIFFLAGS, NULL [pid 6155] exit_group(0 [pid 6174] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6175] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6155] <... exit_group resumed>) = ? [pid 6175] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... futex resumed>) = ? [pid 6175] <... futex resumed>) = 0 [pid 6174] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] +++ exited with 0 +++ [pid 6166] <... futex resumed>) = 1 [pid 6162] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] <... futex resumed>) = ? [pid 6159] <... futex resumed>) = 0 [pid 6175] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] <... futex resumed>) = 0 [pid 6166] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6174] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] exit_group(0 [pid 6172] <... futex resumed>) = ? [pid 6166] <... futex resumed>) = ? [pid 6162] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... exit_group resumed>) = ? [pid 6172] +++ exited with 0 +++ [pid 6162] <... futex resumed>) = 1 [pid 6162] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6175] <... futex resumed>) = 0 [pid 6175] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6170] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6163] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6163] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = 1 [pid 6174] <... futex resumed>) = 0 [pid 6170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6166] +++ exited with 0 +++ [pid 6163] <... futex resumed>) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6161] +++ exited with 0 +++ [pid 6159] +++ exited with 0 +++ [pid 6155] +++ exited with 0 +++ [pid 6175] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] openat(AT_FDCWD, NULL, O_RDONLY./strace-static-x86_64: Process 6176 attached [pid 6163] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6174] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6170] <... clone3 resumed> => {parent_tid=[6176]}, 88) = 6176 [pid 6176] <... rseq resumed>) = 0 [pid 6174] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] rt_sigprocmask(SIG_SETMASK, [], [pid 6176] set_robust_list(0x7f513409f9a0, 24 [pid 6174] <... futex resumed>) = 1 [pid 6170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] <... futex resumed>) = 0 [pid 6176] <... set_robust_list resumed>) = 0 [pid 6174] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] rt_sigprocmask(SIG_SETMASK, [], [pid 6170] <... futex resumed>) = 0 [pid 6176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6170] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6155, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6159, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 5816] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5818] <... restart_syscall resumed>) = 0 [pid 6168] <... unshare resumed>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6178 attached [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6179 attached [pid 6168] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6168] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6178 [pid 6178] set_robust_list(0x5555809316a0, 24 [pid 6179] set_robust_list(0x5555809316a0, 24 [pid 6178] <... set_robust_list resumed>) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6179 [pid 6179] <... set_robust_list resumed>) = 0 [pid 6178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6162] exit_group(0 [pid 6179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6178] <... prctl resumed>) = 0 [pid 6175] <... futex resumed>) = ? [pid 6168] <... futex resumed>) = ? [pid 6162] <... exit_group resumed>) = ? [pid 6178] setpgid(0, 0 [pid 6168] +++ exited with 0 +++ [pid 6179] <... prctl resumed>) = 0 [pid 6178] <... setpgid resumed>) = 0 [pid 6179] setpgid(0, 0 [pid 6178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6179] <... setpgid resumed>) = 0 [pid 6178] <... openat resumed>) = 3 [pid 6179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6178] write(3, "1000", 4 [pid 6179] <... openat resumed>) = 3 [pid 6178] <... write resumed>) = 4 [pid 6178] close(3 [pid 6179] write(3, "1000", 4 [pid 6178] <... close resumed>) = 0 executing program [pid 6179] <... write resumed>) = 4 [pid 6178] write(1, "executing program\n", 18) = 18 [pid 6179] close(3 [pid 6178] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] +++ exited with 0 +++ [pid 6162] +++ exited with 0 +++ [pid 6179] <... close resumed>) = 0 [pid 6178] <... futex resumed>) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6162, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6179] write(1, "executing program\n", 18 [pid 6178] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, executing program [pid 6179] <... write resumed>) = 18 [pid 6178] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6179] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6179] <... futex resumed>) = 0 [pid 6178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6179] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6179] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6178] <... mmap resumed>) = 0x7f513407f000 [pid 6179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6178] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6178] <... mprotect resumed>) = 0 [pid 6179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6178] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6179] <... mmap resumed>) = 0x7f513407f000 [pid 6179] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6178] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6179] <... mprotect resumed>) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6180 attached [pid 6179] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6180] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6180] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6180] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6181 attached [pid 6179] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6178] <... clone3 resumed> => {parent_tid=[6180]}, 88) = 6180 [pid 6170] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6167] <... unshare resumed>) = 0 [pid 6181] set_robust_list(0x5555809316a0, 24 [pid 6170] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... set_robust_list resumed>) = 0 [pid 6170] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6167] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6183 attached [pid 6181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6178] rt_sigprocmask(SIG_SETMASK, [], [pid 6170] <... mmap resumed>) = 0x7f513405e000 [pid 6183] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6181] <... prctl resumed>) = 0 [pid 6170] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6183] <... rseq resumed>) = 0 [pid 6181] setpgid(0, 0 [pid 6179] <... clone3 resumed> => {parent_tid=[6183]}, 88) = 6183 [pid 6178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6170] <... mprotect resumed>) = 0 [pid 6163] exit_group(0 [pid 6183] set_robust_list(0x7f513409f9a0, 24 [pid 6181] <... setpgid resumed>) = 0 [pid 6174] <... futex resumed>) = ? [pid 6163] <... exit_group resumed>) = ? [pid 6167] <... futex resumed>) = ? [pid 6183] <... set_robust_list resumed>) = 0 [pid 6179] rt_sigprocmask(SIG_SETMASK, [], [pid 6178] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... unshare resumed>) = 0 [pid 6174] +++ exited with 0 +++ [pid 6170] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6181 [pid 6183] rt_sigprocmask(SIG_SETMASK, [], [pid 6181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6180] <... futex resumed>) = 0 [pid 6179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6178] <... futex resumed>) = 1 [pid 6170] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] <... openat resumed>) = 3 [pid 6180] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6179] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6167] +++ exited with 0 +++ [pid 6163] +++ exited with 0 +++ [pid 6183] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6181] write(3, "1000", 4 [pid 6179] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = 0 [pid 5813] --- 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 6179] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6185 attached [pid 6181] <... write resumed>) = 4 [pid 6185] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6185] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6181] close(3 [pid 6170] <... clone3 resumed> => {parent_tid=[6185]}, 88) = 6185 [pid 6181] <... close resumed>) = 0 [pid 6170] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6181] write(1, "executing program\n", 18 [pid 6170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] <... write resumed>) = 18 [pid 6170] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6185] rt_sigprocmask(SIG_SETMASK, [], [pid 6181] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6186 attached [pid 6185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6186 [pid 6186] set_robust_list(0x5555809316a0, 24 [pid 6181] <... futex resumed>) = 0 [pid 6170] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] <... set_robust_list resumed>) = 0 [pid 6185] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6181] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6185] <... socket resumed>) = 3 [pid 6181] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6185] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... prctl resumed>) = 0 [pid 6181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6185] <... futex resumed>) = 1 [pid 6170] <... futex resumed>) = 0 [pid 6170] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6170] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] setpgid(0, 0 [pid 6185] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6176] <... futex resumed>) = 0 [pid 6181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6186] <... setpgid resumed>) = 0 [pid 6176] ioctl(3, SIOCSIFFLAGS, NULL [pid 6186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6181] <... mmap resumed>) = 0x7f513407f000 [pid 6176] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6181] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6176] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... openat resumed>) = 3 [pid 6176] <... futex resumed>) = 1 [pid 6170] <... futex resumed>) = 0 [pid 6186] write(3, "1000", 4 [pid 6181] <... mprotect resumed>) = 0 [pid 6170] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... write resumed>) = 4 [pid 6181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6176] openat(AT_FDCWD, NULL, O_RDONLY [pid 6186] close(3 [pid 6181] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6186] <... close resumed>) = 0 [pid 6181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6176] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6170] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6187 attached executing program [pid 6186] write(1, "executing program\n", 18 [pid 6176] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6186] <... write resumed>) = 18 [pid 6181] <... clone3 resumed> => {parent_tid=[6187]}, 88) = 6187 [pid 6176] <... futex resumed>) = 0 [pid 6170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6187] <... rseq resumed>) = 0 [pid 6181] rt_sigprocmask(SIG_SETMASK, [], [pid 6176] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] exit_group(0 [pid 6187] set_robust_list(0x7f513409f9a0, 24 [pid 6185] <... futex resumed>) = ? [pid 6181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6176] <... futex resumed>) = ? [pid 6170] <... exit_group resumed>) = ? [pid 6187] <... set_robust_list resumed>) = 0 [pid 6186] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] +++ exited with 0 +++ [pid 6181] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] +++ exited with 0 +++ [pid 6170] +++ exited with 0 +++ [pid 6187] rt_sigprocmask(SIG_SETMASK, [], [pid 6186] <... futex resumed>) = 0 [pid 6181] <... futex resumed>) = 0 [pid 6187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6170, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6187] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6186] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6186] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6186] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6188 attached [pid 6186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6178] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6179] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6178] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... futex resumed>) = 0 [pid 6188] set_robust_list(0x5555809316a0, 24 [pid 6186] <... clone3 resumed> => {parent_tid=[6189]}, 88) = 6189 [pid 6179] <... futex resumed>) = 0 [pid 6178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6189 attached [pid 6179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6178] <... mmap resumed>) = 0x7f513405e000 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6188 [pid 6189] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6179] <... mmap resumed>) = 0x7f513405e000 [pid 6178] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6189] <... rseq resumed>) = 0 [pid 6179] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6178] <... mprotect resumed>) = 0 [pid 6189] set_robust_list(0x7f513409f9a0, 24 [pid 6186] rt_sigprocmask(SIG_SETMASK, [], [pid 6179] <... mprotect resumed>) = 0 [pid 6178] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6189] <... set_robust_list resumed>) = 0 [pid 6188] <... set_robust_list resumed>) = 0 [pid 6179] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6178] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6189] rt_sigprocmask(SIG_SETMASK, [], [pid 6188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6179] <... 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6190 attached [pid 6189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6188] <... prctl resumed>) = 0 [pid 6186] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6191 attached [pid 6190] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6189] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6188] setpgid(0, 0 [pid 6186] <... futex resumed>) = 0 [pid 6178] <... clone3 resumed> => {parent_tid=[6190]}, 88) = 6190 [pid 6191] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6190] <... rseq resumed>) = 0 [pid 6188] <... setpgid resumed>) = 0 [pid 6188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6179] <... clone3 resumed> => {parent_tid=[6191]}, 88) = 6191 [pid 6178] rt_sigprocmask(SIG_SETMASK, [], [pid 6191] <... rseq resumed>) = 0 [pid 6190] set_robust_list(0x7f513407e9a0, 24 [pid 6188] <... openat resumed>) = 3 [pid 6186] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] rt_sigprocmask(SIG_SETMASK, [], [pid 6178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6190] <... set_robust_list resumed>) = 0 [pid 6191] set_robust_list(0x7f513407e9a0, 24 [pid 6188] write(3, "1000", 4 [pid 6179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6178] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... set_robust_list resumed>) = 0 [pid 6190] rt_sigprocmask(SIG_SETMASK, [], [pid 6188] <... write resumed>) = 4 [pid 6179] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... futex resumed>) = 0 [pid 6191] rt_sigprocmask(SIG_SETMASK, [], [pid 6190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6188] close(3 [pid 6179] <... futex resumed>) = 0 [pid 6178] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6191] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6191] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6191] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6179] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6179] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6179] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6188] <... close resumed>) = 0 [pid 6190] <... socket resumed>) = 3 [pid 6188] write(1, "executing program\n", 18 [pid 6191] <... futex resumed>) = 0 [pid 6191] ioctl(3, SIOCSIFFLAGS, NULL executing program [pid 6190] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6188] <... write resumed>) = 18 [pid 6178] <... futex resumed>) = 0 [pid 6178] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6178] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6188] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 1 [pid 6188] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6179] <... futex resumed>) = 0 [pid 6190] ioctl(3, SIOCSIFFLAGS, NULL [pid 6188] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6179] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] openat(AT_FDCWD, NULL, O_RDONLY [pid 6190] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6179] <... futex resumed>) = 0 [pid 6190] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6190] <... futex resumed>) = 1 [pid 6188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6179] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] <... futex resumed>) = 0 [pid 6190] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] openat(AT_FDCWD, NULL, O_RDONLY [pid 6188] <... mmap resumed>) = 0x7f513407f000 [pid 6178] <... futex resumed>) = 0 [pid 6190] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6190] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6178] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... futex resumed>) = 0 [pid 6188] <... mprotect resumed>) = 0 [pid 6178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6191] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6191] <... futex resumed>) = 1 [pid 6188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6179] <... futex resumed>) = 0 [pid 6188] <... clone3 resumed> => {parent_tid=[6192]}, 88) = 6192 [pid 6191] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6188] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6188] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6192 attached [pid 6192] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6192] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6192] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6181] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6181] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6181] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6181] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6193 attached => {parent_tid=[6193]}, 88) = 6193 [pid 6193] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6193] set_robust_list(0x7f513407e9a0, 24 [pid 6186] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6181] rt_sigprocmask(SIG_SETMASK, [], [pid 6193] <... set_robust_list resumed>) = 0 [pid 6186] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6193] rt_sigprocmask(SIG_SETMASK, [], [pid 6186] <... futex resumed>) = 0 [pid 6181] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6181] <... futex resumed>) = 0 [pid 6193] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6186] <... mmap resumed>) = 0x7f513405e000 [pid 6181] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] <... socket resumed>) = 3 [pid 6186] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6186] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6193] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6193] <... futex resumed>) = 1 [pid 6186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6181] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6194 attached [pid 6193] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6186] <... clone3 resumed> => {parent_tid=[6194]}, 88) = 6194 [pid 6181] <... futex resumed>) = 0 [pid 6194] <... rseq resumed>) = 0 [pid 6193] ioctl(3, SIOCSIFFLAGS, NULL [pid 6181] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] set_robust_list(0x7f513407e9a0, 24 [pid 6186] rt_sigprocmask(SIG_SETMASK, [], [pid 6194] <... set_robust_list resumed>) = 0 [pid 6193] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6194] rt_sigprocmask(SIG_SETMASK, [], [pid 6186] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6193] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = 0 [pid 6194] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6186] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 1 [pid 6181] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] openat(AT_FDCWD, NULL, O_RDONLY [pid 6181] <... futex resumed>) = 0 [pid 6193] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6181] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] <... socket resumed>) = 3 [pid 6193] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6194] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... futex resumed>) = 0 [pid 6194] <... futex resumed>) = 1 [pid 6193] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] <... futex resumed>) = 0 [pid 6194] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6186] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6188] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = 0 [pid 6194] ioctl(3, SIOCSIFFLAGS, NULL [pid 6188] <... futex resumed>) = 0 [pid 6186] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6194] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6194] <... futex resumed>) = 1 [pid 6188] <... mmap resumed>) = 0x7f513405e000 [pid 6186] <... futex resumed>) = 0 [pid 6194] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6186] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... futex resumed>) = 0 [pid 6186] <... futex resumed>) = 1 [pid 6194] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6186] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... mprotect resumed>) = 0 [pid 6194] <... futex resumed>) = 0 [pid 6186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6194] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6195 attached [pid 6195] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6188] <... clone3 resumed> => {parent_tid=[6195]}, 88) = 6195 [pid 6195] set_robust_list(0x7f513407e9a0, 24 [pid 6188] rt_sigprocmask(SIG_SETMASK, [], [pid 6195] <... set_robust_list resumed>) = 0 [pid 6188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6195] rt_sigprocmask(SIG_SETMASK, [], [pid 6188] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6188] <... futex resumed>) = 0 [pid 6195] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6188] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] <... socket resumed>) = 3 [pid 6195] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6188] <... futex resumed>) = 0 [pid 6195] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6188] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 6195] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6188] <... futex resumed>) = 0 [pid 6195] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6195] openat(AT_FDCWD, NULL, O_RDONLY [pid 6188] <... futex resumed>) = 0 [pid 6195] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6188] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6195] <... futex resumed>) = 0 [pid 6195] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6180] <... unshare resumed>) = 0 [pid 6180] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] exit_group(0) = ? [pid 6180] <... futex resumed>) = ? [pid 6190] <... futex resumed>) = ? [pid 6180] +++ exited with 0 +++ [pid 6190] +++ exited with 0 +++ [pid 6178] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6178, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6189] <... unshare resumed>) = 0 [pid 5816] <... restart_syscall resumed>) = 0 [pid 6189] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... unshare resumed>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6189] <... futex resumed>) = 0 [pid 6189] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] exit_group(0 [pid 6189] <... futex resumed>) = ? [pid 6186] <... exit_group resumed>) = ? [pid 6189] +++ exited with 0 +++ [pid 6194] <... futex resumed>) = ? ./strace-static-x86_64: Process 6200 attached [pid 6183] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6200 [pid 6200] set_robust_list(0x5555809316a0, 24 [pid 6187] <... unshare resumed>) = 0 [pid 6200] <... set_robust_list resumed>) = 0 [pid 6200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6187] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... prctl resumed>) = 0 [pid 6200] setpgid(0, 0 [pid 6187] <... futex resumed>) = 0 [pid 6194] +++ exited with 0 +++ [pid 6187] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] +++ exited with 0 +++ [pid 6200] <... setpgid resumed>) = 0 [pid 6200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6186, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...>executing program [pid 6200] <... openat resumed>) = 3 [pid 6192] <... unshare resumed>) = 0 [pid 6183] <... futex resumed>) = 0 [pid 6179] exit_group(0 [pid 5813] <... restart_syscall resumed>) = 0 [pid 6200] write(3, "1000", 4) = 4 [pid 6200] close(3) = 0 [pid 6200] write(1, "executing program\n", 18) = 18 [pid 6200] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6200] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6192] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... futex resumed>) = ? [pid 6181] exit_group(0 [pid 6179] <... exit_group resumed>) = ? [pid 6200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6192] <... futex resumed>) = 0 [pid 6191] +++ exited with 0 +++ [pid 6188] exit_group(0 [pid 6200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6183] +++ exited with 0 +++ [pid 6192] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6195] <... futex resumed>) = ? [pid 6193] <... futex resumed>) = ? [pid 6192] <... futex resumed>) = ? [pid 6188] <... exit_group resumed>) = ? [pid 6187] <... futex resumed>) = ? [pid 6181] <... exit_group resumed>) = ? [pid 6193] +++ exited with 0 +++ [pid 6195] +++ exited with 0 +++ [pid 6187] +++ exited with 0 +++ [pid 6192] +++ exited with 0 +++ [pid 6200] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6188] +++ exited with 0 +++ [pid 6181] +++ exited with 0 +++ [pid 6179] +++ exited with 0 +++ [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6181, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6200] <... mprotect resumed>) = 0 [pid 6200] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6200] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6203 attached ./strace-static-x86_64: Process 6202 attached [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6179, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6188, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5818] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6204 attached [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6203 [pid 6200] <... clone3 resumed> => {parent_tid=[6204]}, 88) = 6204 [pid 6200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6200] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6200] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] set_robust_list(0x5555809316a0, 24 [pid 6203] set_robust_list(0x5555809316a0, 24 [pid 6202] <... set_robust_list resumed>) = 0 [pid 6204] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6203] <... set_robust_list resumed>) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6202 [pid 6203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6204] <... rseq resumed>) = 0 [pid 6203] <... prctl resumed>) = 0 [pid 6202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6204] set_robust_list(0x7f513409f9a0, 24 [pid 6203] setpgid(0, 0 [pid 6204] <... set_robust_list resumed>) = 0 [pid 6202] <... prctl resumed>) = 0 [pid 6203] <... setpgid resumed>) = 0 [pid 6204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6202] setpgid(0, 0 [pid 6204] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6203] <... openat resumed>) = 3 [pid 6202] <... setpgid resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5818] <... restart_syscall resumed>) = 0 [pid 6202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6205 attached [pid 6203] write(3, "1000", 4 [pid 6205] set_robust_list(0x5555809316a0, 24 [pid 6203] <... write resumed>) = 4 [pid 6202] <... openat resumed>) = 3 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6205 [pid 6205] <... set_robust_list resumed>) = 0 [pid 6205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6205] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6206 attached executing program [pid 6205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6203] close(3 [pid 6202] write(3, "1000", 4 [pid 6206] set_robust_list(0x5555809316a0, 24 [pid 6203] <... close resumed>) = 0 [pid 6202] <... write resumed>) = 4 [pid 6203] write(1, "executing program\n", 18 [pid 6202] close(3 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6206 [pid 6206] <... set_robust_list resumed>) = 0 [pid 6203] <... write resumed>) = 18 [pid 6205] <... openat resumed>) = 3 executing program executing program [pid 6203] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6205] write(3, "1000", 4 [pid 6202] <... close resumed>) = 0 [pid 6205] <... write resumed>) = 4 [pid 6206] <... prctl resumed>) = 0 [pid 6205] close(3 [pid 6203] <... futex resumed>) = 0 [pid 6202] write(1, "executing program\n", 18 [pid 6205] <... close resumed>) = 0 [pid 6205] write(1, "executing program\n", 18) = 18 [pid 6206] setpgid(0, 0 [pid 6203] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6202] <... write resumed>) = 18 [pid 6206] <... setpgid resumed>) = 0 [pid 6205] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... unshare resumed>) = 0 [pid 6203] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6202] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6202] <... futex resumed>) = 0 [pid 6206] <... openat resumed>) = 3 [pid 6205] <... futex resumed>) = 0 [pid 6204] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6202] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6206] write(3, "1000", 4 [pid 6203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6202] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6206] <... write resumed>) = 4 [pid 6205] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6204] <... futex resumed>) = 1 [pid 6203] <... mmap resumed>) = 0x7f513407f000 [pid 6200] <... futex resumed>) = 0 [pid 6206] close(3 [pid 6203] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6206] <... close resumed>) = 0 [pid 6203] <... mprotect resumed>) = 0 [pid 6202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6206] write(1, "executing program\n", 18executing program [pid 6203] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6206] <... write resumed>) = 18 [pid 6205] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6204] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6203] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6202] <... mmap resumed>) = 0x7f513407f000 [pid 6200] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6204] <... socket resumed>) = 3 [pid 6203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6202] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6200] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6208 attached [pid 6206] <... futex resumed>) = 0 [pid 6205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6204] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... mprotect resumed>) = 0 [pid 6200] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6208] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6206] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6204] <... futex resumed>) = 0 [pid 6203] <... clone3 resumed> => {parent_tid=[6208]}, 88) = 6208 [pid 6202] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6202] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[6209]}, 88) = 6209 [pid 6202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6202] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6202] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6209 attached [pid 6208] <... rseq resumed>) = 0 [pid 6206] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6205] <... mmap resumed>) = 0x7f513407f000 [pid 6204] ioctl(3, SIOCSIFFLAGS, NULL [pid 6203] rt_sigprocmask(SIG_SETMASK, [], [pid 6200] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6208] set_robust_list(0x7f513409f9a0, 24 [pid 6206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6205] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6204] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6200] <... futex resumed>) = 0 [pid 6209] <... rseq resumed>) = 0 [pid 6208] <... set_robust_list resumed>) = 0 [pid 6206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6205] <... mprotect resumed>) = 0 [pid 6204] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] set_robust_list(0x7f513409f9a0, 24 [pid 6208] rt_sigprocmask(SIG_SETMASK, [], [pid 6206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6205] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6204] <... futex resumed>) = 0 [pid 6203] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6209] <... set_robust_list resumed>) = 0 [pid 6208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6206] <... mmap resumed>) = 0x7f513407f000 [pid 6204] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6203] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] rt_sigprocmask(SIG_SETMASK, [], [pid 6208] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6206] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6205] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] <... futex resumed>) = 0 [pid 6209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6204] openat(AT_FDCWD, NULL, O_RDONLY [pid 6200] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6204] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6204] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6210 attached [pid 6206] <... mprotect resumed>) = 0 [pid 6204] <... futex resumed>) = 1 [pid 6200] <... futex resumed>) = 0 [pid 6210] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6205] <... clone3 resumed> => {parent_tid=[6210]}, 88) = 6210 [pid 6210] <... rseq resumed>) = 0 [pid 6206] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6205] rt_sigprocmask(SIG_SETMASK, [], [pid 6204] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] exit_group(0 [pid 6210] set_robust_list(0x7f513409f9a0, 24 [pid 6206] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6204] <... futex resumed>) = ? [pid 6200] <... exit_group resumed>) = ? [pid 6210] <... set_robust_list resumed>) = 0 [pid 6206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6204] +++ exited with 0 +++ [pid 6210] rt_sigprocmask(SIG_SETMASK, [], [pid 6205] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6205] <... futex resumed>) = 0 [pid 6210] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6206] <... clone3 resumed> => {parent_tid=[6211]}, 88) = 6211 [pid 6205] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6211 attached [pid 6211] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6202] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6211] <... rseq resumed>) = 0 [pid 6202] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6211] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6202] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6211] rt_sigprocmask(SIG_SETMASK, [], [pid 6202] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6211] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6202] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6202] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6202] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6202] <... mprotect resumed>) = 0 [pid 6200] +++ exited with 0 +++ [pid 6206] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] --- 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 6211] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = 1 [pid 6211] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6206] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6202] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[6212]}, 88) = 6212 [pid 6202] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6212 attached NULL, 8) = 0 [pid 6212] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6202] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... rseq resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6212] set_robust_list(0x7f513407e9a0, 24 [pid 6202] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... set_robust_list resumed>) = 0 [pid 6212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6213 attached [pid 6203] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6213] set_robust_list(0x5555809316a0, 24 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6213 [pid 6213] <... set_robust_list resumed>) = 0 [pid 6213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6212] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6205] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6203] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6212] <... socket resumed>) = 3 [pid 6203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6212] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... mmap resumed>) = 0x7f513405e000 [pid 6212] <... futex resumed>) = 1 [pid 6203] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6202] <... futex resumed>) = 0 [pid 6212] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] setpgid(0, 0 [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6203] <... mprotect resumed>) = 0 [pid 6202] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] ioctl(3, SIOCSIFFLAGS, NULL [pid 6213] <... setpgid resumed>) = 0 [pid 6205] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6212] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6205] <... futex resumed>) = 0 [pid 6203] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6213] <... openat resumed>) = 3 [pid 6212] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6202] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... futex resumed>) = 0 [pid 6205] <... mmap resumed>) = 0x7f513405e000 [pid 6202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6214 attached [pid 6213] write(3, "1000", 4 [pid 6212] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6202] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6213] <... write resumed>) = 4 [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6205] <... mprotect resumed>) = 0 [pid 6203] <... clone3 resumed> => {parent_tid=[6214]}, 88) = 6214 [pid 6202] <... futex resumed>) = 0 [pid 6214] <... rseq resumed>) = 0 [pid 6213] close(3 [pid 6205] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6213] <... close resumed>) = 0 [pid 6205] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6213] write(1, "executing program\n", 18 [pid 6212] openat(AT_FDCWD, NULL, O_RDONLY [pid 6205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6206] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6215 attached [pid 6214] set_robust_list(0x7f513407e9a0, 24 [pid 6213] <... write resumed>) = 18 [pid 6212] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6206] <... futex resumed>) = 0 [pid 6203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6215] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6214] <... set_robust_list resumed>) = 0 [pid 6212] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6203] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] rt_sigprocmask(SIG_SETMASK, [], [pid 6212] <... futex resumed>) = 1 [pid 6202] <... futex resumed>) = 0 [pid 6214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6212] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] <... mmap resumed>) = 0x7f513405e000 [pid 6203] <... futex resumed>) = 0 [pid 6215] <... rseq resumed>) = 0 [pid 6215] set_robust_list(0x7f513407e9a0, 24 [pid 6214] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6206] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6203] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... socket resumed>) = 3 [pid 6213] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... clone3 resumed> => {parent_tid=[6215]}, 88) = 6215 [pid 6214] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = 0 [pid 6206] <... mprotect resumed>) = 0 [pid 6205] rt_sigprocmask(SIG_SETMASK, [], [pid 6214] <... futex resumed>) = 1 [pid 6213] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6206] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6203] <... futex resumed>) = 0 [pid 6213] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6206] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6205] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6205] <... futex resumed>) = 0 [pid 6203] <... futex resumed>) = 0 [pid 6214] ioctl(3, SIOCSIFFLAGS, NULL [pid 6213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6205] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6216 attached [pid 6213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6203] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6213] <... mmap resumed>) = 0x7f513407f000 [pid 6216] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6214] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6216] <... rseq resumed>) = 0 [pid 6214] <... futex resumed>) = 1 [pid 6213] <... mprotect resumed>) = 0 [pid 6203] <... futex resumed>) = 0 [pid 6216] set_robust_list(0x7f513407e9a0, 24 [pid 6214] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6206] <... clone3 resumed> => {parent_tid=[6216]}, 88) = 6216 [pid 6203] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... set_robust_list resumed>) = 0 [pid 6215] <... set_robust_list resumed>) = 0 [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] rt_sigprocmask(SIG_SETMASK, [], [pid 6203] <... futex resumed>) = 0 [pid 6216] rt_sigprocmask(SIG_SETMASK, [], [pid 6214] openat(AT_FDCWD, NULL, O_RDONLY [pid 6213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6203] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6214] <... openat resumed>) = -1 EFAULT (Bad address) [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6206] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6217 attached [pid 6216] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6215] rt_sigprocmask(SIG_SETMASK, [], [pid 6214] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 0 [pid 6213] <... clone3 resumed> => {parent_tid=[6217]}, 88) = 6217 [pid 6213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6213] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6216] <... socket resumed>) = 3 [pid 6215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6214] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6206] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] <... futex resumed>) = 0 [pid 6217] <... rseq resumed>) = 0 [pid 6216] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6214] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6217] set_robust_list(0x7f513409f9a0, 24 [pid 6216] <... futex resumed>) = 0 [pid 6215] <... socket resumed>) = 3 [pid 6206] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... set_robust_list resumed>) = 0 [pid 6216] ioctl(3, SIOCSIFFLAGS, NULL [pid 6215] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 0 [pid 6217] rt_sigprocmask(SIG_SETMASK, [], [pid 6216] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6215] <... futex resumed>) = 1 [pid 6206] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] <... futex resumed>) = 0 [pid 6217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6216] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6205] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6216] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = 0 [pid 6216] openat(AT_FDCWD, NULL, O_RDONLY [pid 6215] ioctl(3, SIOCSIFFLAGS, NULL [pid 6206] <... futex resumed>) = 0 [pid 6205] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6215] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6211] <... unshare resumed>) = 0 [pid 6206] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = 1 [pid 6211] <... futex resumed>) = 0 [pid 6205] <... futex resumed>) = 0 [pid 6216] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] exit_group(0 [pid 6216] <... futex resumed>) = ? [pid 6206] <... exit_group resumed>) = ? [pid 6205] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] +++ exited with 0 +++ [pid 6205] <... futex resumed>) = 1 [pid 6215] <... futex resumed>) = 0 [pid 6211] +++ exited with 0 +++ [pid 6205] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6215] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6215] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6206, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 6219 ./strace-static-x86_64: Process 6219 attached [pid 6209] <... unshare resumed>) = 0 [pid 6209] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6209] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] set_robust_list(0x5555809316a0, 24) = 0 [pid 6219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6219] setpgid(0, 0) = 0 [pid 6219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6219] write(3, "1000", 4 [pid 6213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6202] exit_group(0 [pid 6213] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = ? executing program [pid 6209] <... futex resumed>) = ? [pid 6202] <... exit_group resumed>) = ? [pid 6213] <... futex resumed>) = 0 [pid 6212] +++ exited with 0 +++ [pid 6213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6219] <... write resumed>) = 4 [pid 6213] <... mmap resumed>) = 0x7f513405e000 [pid 6219] close(3 [pid 6213] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6219] <... close resumed>) = 0 [pid 6219] write(1, "executing program\n", 18) = 18 [pid 6213] <... mprotect resumed>) = 0 [pid 6219] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6219] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6219] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6210] <... unshare resumed>) = 0 [pid 6209] +++ exited with 0 +++ [pid 6202] +++ exited with 0 +++ [pid 6210] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6202, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6210] <... futex resumed>) = 0 [pid 6210] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6222 attached [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6223 attached [pid 6222] set_robust_list(0x5555809316a0, 24 [pid 6219] <... mprotect resumed>) = 0 [pid 6205] exit_group(0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6222 [pid 6223] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6222] <... set_robust_list resumed>) = 0 [pid 6219] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6215] <... futex resumed>) = ? [pid 6213] <... clone3 resumed> => {parent_tid=[6223]}, 88) = 6223 [pid 6205] <... exit_group resumed>) = ? [pid 6223] <... rseq resumed>) = 0 [pid 6222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6219] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6215] +++ exited with 0 +++ [pid 6213] rt_sigprocmask(SIG_SETMASK, [], [pid 6210] <... futex resumed>) = ? [pid 6223] set_robust_list(0x7f513407e9a0, 24 [pid 6222] <... prctl resumed>) = 0 [pid 6219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6213] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6225 attached [pid 6223] <... set_robust_list resumed>) = 0 [pid 6222] setpgid(0, 0 [pid 6213] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... unshare resumed>) = 0 [pid 6225] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6222] <... setpgid resumed>) = 0 [pid 6219] <... clone3 resumed> => {parent_tid=[6225]}, 88) = 6225 [pid 6213] <... futex resumed>) = 0 [pid 6208] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6223] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6219] rt_sigprocmask(SIG_SETMASK, [], [pid 6208] <... futex resumed>) = 0 [pid 6223] <... socket resumed>) = 3 [pid 6223] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6213] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] <... rseq resumed>) = 0 [pid 6208] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] <... futex resumed>) = 0 [pid 6225] set_robust_list(0x7f513409f9a0, 24 [pid 6219] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] +++ exited with 0 +++ [pid 6222] <... openat resumed>) = 3 [pid 6205] +++ exited with 0 +++ [pid 6223] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6205, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6203] exit_group(0 [pid 6214] <... futex resumed>) = ? [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6203] <... exit_group resumed>) = ? [pid 6219] <... futex resumed>) = 0 [pid 6208] <... futex resumed>) = ? [pid 6219] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6208] +++ exited with 0 +++ [pid 6213] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6226 ./strace-static-x86_64: Process 6226 attached [pid 6226] set_robust_list(0x5555809316a0, 24 [pid 6225] <... set_robust_list resumed>) = 0 [pid 6223] <... futex resumed>) = 0 [pid 6222] write(3, "1000", 4 [pid 6217] <... unshare resumed>) = 0 [pid 6214] +++ exited with 0 +++ [pid 6213] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] +++ exited with 0 +++ [pid 6226] <... set_robust_list resumed>) = 0 [pid 6225] rt_sigprocmask(SIG_SETMASK, [], [pid 6223] ioctl(3, SIOCSIFFLAGS, NULL [pid 6222] <... write resumed>) = 4 [pid 6217] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6223] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6222] close(3 [pid 6217] <... futex resumed>) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6203, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6225] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNETexecuting program [pid 6223] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... close resumed>) = 0 [pid 6217] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6226] <... prctl resumed>) = 0 [pid 6223] <... futex resumed>) = 1 [pid 6223] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] write(1, "executing program\n", 18) = 18 [pid 6222] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = 0 [pid 6213] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6213] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6228 attached [pid 6226] setpgid(0, 0 [pid 6222] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6226] <... setpgid resumed>) = 0 [pid 6222] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6217] openat(AT_FDCWD, NULL, O_RDONLY [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6228 [pid 6222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6217] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6217] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... openat resumed>) = 3 [pid 6222] <... mmap resumed>) = 0x7f513407f000 [pid 6217] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6228] set_robust_list(0x5555809316a0, 24 [pid 6222] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6217] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] exit_group(0 [pid 6223] <... futex resumed>) = ? [pid 6222] <... mprotect resumed>) = 0 [pid 6217] <... futex resumed>) = ? [pid 6213] <... exit_group resumed>) = ? [pid 6223] +++ exited with 0 +++ [pid 6222] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6217] +++ exited with 0 +++ [pid 6228] <... set_robust_list resumed>) = 0 [pid 6226] write(3, "1000", 4 [pid 6222] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6213] +++ exited with 0 +++ [pid 6228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6226] <... write resumed>) = 4 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6228] <... prctl resumed>) = 0 [pid 6228] setpgid(0, 0 [pid 6226] close(3./strace-static-x86_64: Process 6229 attached [pid 6228] <... setpgid resumed>) = 0 [pid 6229] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053executing program executing program ) = 0 [pid 6228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6226] <... close resumed>) = 0 [pid 6222] <... clone3 resumed> => {parent_tid=[6229]}, 88) = 6229 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6213, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6229] set_robust_list(0x7f513409f9a0, 24 [pid 6222] rt_sigprocmask(SIG_SETMASK, [], [pid 6228] <... openat resumed>) = 3 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6229] <... set_robust_list resumed>) = 0 [pid 6228] write(3, "1000", 4 [pid 6222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6229] rt_sigprocmask(SIG_SETMASK, [], [pid 6228] <... write resumed>) = 4 [pid 6229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6228] close(3 [pid 6229] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] <... close resumed>) = 0 [pid 6228] write(1, "executing program\n", 18 [pid 6226] write(1, "executing program\n", 18 [pid 6222] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = 0 [pid 6228] <... write resumed>) = 18 [pid 6226] <... write resumed>) = 18 [pid 6222] <... futex resumed>) = 1 [pid 5816] <... restart_syscall resumed>) = 0 [pid 6229] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6228] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... futex resumed>) = 0 [pid 6226] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6226] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6228] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, ./strace-static-x86_64: Process 6230 attached NULL, 8) = 0 [pid 6226] <... mmap resumed>) = 0x7f513407f000 [pid 6230] set_robust_list(0x5555809316a0, 24 [pid 6228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6226] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6230 [pid 6230] <... set_robust_list resumed>) = 0 [pid 6228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6226] <... mprotect resumed>) = 0 [pid 6219] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6226] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6219] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6231 attached executing program [pid 6230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6219] <... mmap resumed>) = 0x7f513405e000 [pid 6231] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6228] <... mmap resumed>) = 0x7f513407f000 [pid 6228] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[6232]}, 88) = 6232 [pid 6228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6228] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6228] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] <... rseq resumed>) = 0 [pid 6231] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6231] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] <... prctl resumed>) = 0 [pid 6230] setpgid(0, 0) = 0 [pid 6230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6232 attached ) = 3 [pid 6230] write(3, "1000", 4) = 4 [pid 6230] close(3) = 0 [pid 6230] write(1, "executing program\n", 18) = 18 [pid 6230] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6232] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6230] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6232] <... rseq resumed>) = 0 [pid 6232] set_robust_list(0x7f513409f9a0, 24 [pid 6230] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6232] <... set_robust_list resumed>) = 0 [pid 6230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6232] rt_sigprocmask(SIG_SETMASK, [], [pid 6230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6232] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6230] <... mmap resumed>) = 0x7f513407f000 [pid 6230] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[6233]}, 88) = 6233 [pid 6230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6230] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6230] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6233 attached [pid 6219] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6226] <... clone3 resumed> => {parent_tid=[6231]}, 88) = 6231 [pid 6219] <... mprotect resumed>) = 0 [pid 6226] rt_sigprocmask(SIG_SETMASK, [], [pid 6219] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6226] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6226] <... futex resumed>) = 1 [pid 6233] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6231] <... futex resumed>) = 0 [pid 6233] <... rseq resumed>) = 0 [pid 6231] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6233] set_robust_list(0x7f513409f9a0, 24 [pid 6226] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6233] <... set_robust_list resumed>) = 0 [pid 6233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6233] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6219] <... clone3 resumed> => {parent_tid=[6234]}, 88) = 6234 [pid 6219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6219] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6234 attached [pid 6219] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6234] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6234] rt_sigprocmask(SIG_SETMASK, [], [pid 6222] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6234] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6234] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6234] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = 0 [pid 6219] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6219] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] <... futex resumed>) = 0 [pid 6234] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 6234] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6219] <... futex resumed>) = 0 [pid 6219] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6219] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6234] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6219] <... futex resumed>) = 0 [pid 6234] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] <... futex resumed>) = 0 [pid 6222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6222] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6235 attached => {parent_tid=[6235]}, 88) = 6235 [pid 6228] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6225] <... unshare resumed>) = 0 [pid 6222] rt_sigprocmask(SIG_SETMASK, [], [pid 6235] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6228] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6230] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6228] <... futex resumed>) = 0 [pid 6222] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... rseq resumed>) = 0 [pid 6230] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6225] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] set_robust_list(0x7f513407e9a0, 24 [pid 6230] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6228] <... mmap resumed>) = 0x7f513405e000 [pid 6225] <... futex resumed>) = 0 [pid 6222] <... futex resumed>) = 0 [pid 6235] <... set_robust_list resumed>) = 0 [pid 6230] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6225] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] exit_group(0 [pid 6235] rt_sigprocmask(SIG_SETMASK, [], [pid 6234] <... futex resumed>) = ? [pid 6230] <... futex resumed>) = 0 [pid 6228] <... mprotect resumed>) = 0 [pid 6225] <... futex resumed>) = ? [pid 6219] <... exit_group resumed>) = ? [pid 6235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6234] +++ exited with 0 +++ [pid 6230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6228] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6225] +++ exited with 0 +++ [pid 6219] +++ exited with 0 +++ [pid 6235] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6230] <... mmap resumed>) = 0x7f513405e000 [pid 6228] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6235] <... socket resumed>) = 3 [pid 6230] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6219, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 6237 attached [pid 6235] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... mprotect resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6235] <... futex resumed>) = 1 [pid 6230] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6228] <... clone3 resumed> => {parent_tid=[6237]}, 88) = 6237 [pid 6222] <... futex resumed>) = 0 [pid 6235] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6228] rt_sigprocmask(SIG_SETMASK, [], [pid 6222] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6235] ioctl(3, SIOCSIFFLAGS, NULL [pid 6228] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... futex resumed>) = 0 [pid 6237] <... rseq resumed>) = 0 [pid 6235] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6230] <... clone3 resumed> => {parent_tid=[6238]}, 88) = 6238 [pid 6228] <... futex resumed>) = 0 [pid 6222] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] rt_sigprocmask(SIG_SETMASK, [], [pid 6228] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6238 attached [pid 6237] set_robust_list(0x7f513407e9a0, 24 [pid 6235] <... futex resumed>) = 0 [pid 6230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6222] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6237] <... set_robust_list resumed>) = 0 [pid 6235] openat(AT_FDCWD, NULL, O_RDONLY [pid 6230] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... futex resumed>) = 0 [pid 6238] <... rseq resumed>) = 0 [pid 6237] rt_sigprocmask(SIG_SETMASK, [], [pid 6235] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6230] <... futex resumed>) = 0 [pid 6222] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6235] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6238] set_robust_list(0x7f513407e9a0, 24 [pid 6237] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6235] <... futex resumed>) = 0 [pid 6235] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] <... socket resumed>) = 3 [pid 6237] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6228] <... futex resumed>) = 0 [pid 6237] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6228] <... futex resumed>) = 0 [pid 6238] <... set_robust_list resumed>) = 0 [pid 6237] ioctl(3, SIOCSIFFLAGS, NULL [pid 6228] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6237] <... futex resumed>) = 1 [pid 6228] <... futex resumed>) = 0 [pid 6228] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... socket resumed>) = 3 [pid 6237] openat(AT_FDCWD, NULL, O_RDONLY [pid 6228] <... futex resumed>) = 0 [pid 6228] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6237] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6226] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = 0 [pid 6238] <... futex resumed>) = 1 [pid 6237] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... futex resumed>) = 0 [pid 6226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6238] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6226] <... mmap resumed>) = 0x7f513405e000 [pid 6226] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6230] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... futex resumed>) = 1 [pid 6228] <... futex resumed>) = 0 [pid 6226] <... mprotect resumed>) = 0 [pid 6230] <... futex resumed>) = 1 [pid 6237] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] <... futex resumed>) = 0 [pid 6226] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6238] ioctl(3, SIOCSIFFLAGS, NULL [pid 5820] <... restart_syscall resumed>) = 0 [pid 6226] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6238] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6238] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6239 attached [pid 6239] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6238] <... futex resumed>) = 1 [pid 6230] <... futex resumed>) = 0 [pid 6226] <... clone3 resumed> => {parent_tid=[6239]}, 88) = 6239 [pid 6238] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6230] <... futex resumed>) = 0 [pid 6226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6238] openat(AT_FDCWD, NULL, O_RDONLY [pid 6230] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... rseq resumed>) = 0 [pid 6226] <... futex resumed>) = 0 [pid 6239] set_robust_list(0x7f513407e9a0, 24 [pid 6226] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] <... set_robust_list resumed>) = 0 [pid 6238] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6239] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6238] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... socket resumed>) = 3 [pid 6239] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6226] <... futex resumed>) = 0 [pid 6239] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6230] <... futex resumed>) = 0 [pid 6238] <... futex resumed>) = 1 [pid 6226] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] ioctl(3, SIOCSIFFLAGS, NULL [pid 6226] <... futex resumed>) = 0 [pid 6238] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6226] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6240 attached [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6240 [pid 6226] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6226] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] set_robust_list(0x5555809316a0, 24 [pid 6239] openat(AT_FDCWD, NULL, O_RDONLY [pid 6240] <... set_robust_list resumed>) = 0 [pid 6239] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6239] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... prctl resumed>) = 0 [pid 6239] <... futex resumed>) = 1 [pid 6226] <... futex resumed>) = 0 [pid 6239] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6240] setpgid(0, 0) = 0 [pid 6240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6240] write(3, "1000", 4) = 4 [pid 6240] close(3) = 0 executing program [pid 6240] write(1, "executing program\n", 18) = 18 [pid 6240] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6240] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6240] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6240] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6240] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[6241]}, 88) = 6241 [pid 6240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6241 attached [pid 6240] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6240] <... futex resumed>) = 0 [pid 6240] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] <... rseq resumed>) = 0 [pid 6241] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6241] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6229] <... unshare resumed>) = 0 [pid 6229] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6229] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] exit_group(0) = ? [pid 6235] <... futex resumed>) = ? [pid 6229] <... futex resumed>) = ? [pid 6235] +++ exited with 0 +++ [pid 6233] <... unshare resumed>) = 0 [pid 6229] +++ exited with 0 +++ [pid 6222] +++ exited with 0 +++ [pid 6232] <... unshare resumed>) = 0 [pid 6231] <... unshare resumed>) = 0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6222, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6232] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... restart_syscall resumed>) = 0 [pid 6232] <... futex resumed>) = 0 [pid 6232] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] exit_group(0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6233] <... futex resumed>) = 0 [pid 6232] <... futex resumed>) = ? [pid 6231] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... exit_group resumed>) = ? [pid 6233] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6232] +++ exited with 0 +++ [pid 6231] <... futex resumed>) = 0 [pid 6230] exit_group(0 [pid 6231] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] <... futex resumed>) = ? [pid 6230] <... exit_group resumed>) = ? [pid 6237] +++ exited with 0 +++ [pid 6233] <... futex resumed>) = ? [pid 6228] +++ exited with 0 +++ [pid 6226] exit_group(0 [pid 6239] <... futex resumed>) = ? [pid 6233] +++ exited with 0 +++ [pid 6231] <... futex resumed>) = ? [pid 6226] <... exit_group resumed>) = ? [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6228, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6239] +++ exited with 0 +++ [pid 6238] <... futex resumed>) = ? [pid 6231] +++ exited with 0 +++ [pid 6226] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6226, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6240] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6240] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] +++ exited with 0 +++ [pid 6230] +++ exited with 0 +++ [pid 6240] <... futex resumed>) = 0 [pid 6240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6246 attached [pid 6241] <... unshare resumed>) = 0 [pid 5818] <... restart_syscall resumed>) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6230, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6246 [pid 6240] <... mmap resumed>) = 0x7f513405e000 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6246] set_robust_list(0x5555809316a0, 24 [pid 6240] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5816] <... restart_syscall resumed>) = 0 [pid 6246] <... set_robust_list resumed>) = 0 [pid 6241] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... mprotect resumed>) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6248 [pid 6246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6241] <... futex resumed>) = 0 [pid 6240] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6241] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6240] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6249 attached ./strace-static-x86_64: Process 6248 attached [pid 6246] <... prctl resumed>) = 0 [pid 6240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6250 attached ./strace-static-x86_64: Process 6251 attached [pid 6249] set_robust_list(0x5555809316a0, 24 [pid 6248] set_robust_list(0x5555809316a0, 24 [pid 6246] setpgid(0, 0 [pid 6240] <... clone3 resumed> => {parent_tid=[6250]}, 88) = 6250 [pid 6251] set_robust_list(0x5555809316a0, 24 [pid 6250] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6249] <... set_robust_list resumed>) = 0 [pid 6246] <... setpgid resumed>) = 0 [pid 6240] rt_sigprocmask(SIG_SETMASK, [], [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6251 [pid 6251] <... set_robust_list resumed>) = 0 [pid 6250] <... rseq resumed>) = 0 [pid 6249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6249 [pid 6251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6250] set_robust_list(0x7f513407e9a0, 24 [pid 6249] <... prctl resumed>) = 0 [pid 6248] <... set_robust_list resumed>) = 0 [pid 6246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6240] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... prctl resumed>) = 0 [pid 6250] <... set_robust_list resumed>) = 0 [pid 6249] setpgid(0, 0 [pid 6248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6251] setpgid(0, 0 [pid 6250] rt_sigprocmask(SIG_SETMASK, [], [pid 6249] <... setpgid resumed>) = 0 [pid 6248] <... prctl resumed>) = 0 [pid 6246] <... openat resumed>) = 3 [pid 6240] <... futex resumed>) = 0 [pid 6251] <... setpgid resumed>) = 0 [pid 6250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6248] setpgid(0, 0 [pid 6251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6250] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6240] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] <... setpgid resumed>) = 0 [pid 6246] write(3, "1000", 4 [pid 6250] <... socket resumed>) = 3 [pid 6249] <... openat resumed>) = 3 [pid 6248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6246] <... write resumed>) = 4 [pid 6251] <... openat resumed>) = 3 [pid 6250] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6240] <... futex resumed>) = 0 [pid 6250] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6240] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] write(3, "1000", 4 [pid 6249] write(3, "1000", 4 [pid 6241] <... futex resumed>) = 0 [pid 6240] <... futex resumed>) = 1 [pid 6251] <... write resumed>) = 4 [pid 6249] <... write resumed>) = 4 [pid 6241] ioctl(3, SIOCSIFFLAGS, NULL [pid 6240] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] close(3 [pid 6249] close(3 [pid 6248] <... openat resumed>) = 3 [pid 6246] close(3 [pid 6241] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6251] <... close resumed>) = 0 [pid 6249] <... close resumed>) = 0 [pid 6248] write(3, "1000", 4 [pid 6246] <... close resumed>) = 0 [pid 6241] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000executing program executing program [pid 6251] write(1, "executing program\n", 18 [pid 6249] write(1, "executing program\n", 18 [pid 6248] <... write resumed>) = 4 executing program [pid 6246] write(1, "executing program\n", 18 [pid 6241] <... futex resumed>) = 1 [pid 6240] <... futex resumed>) = 0 [pid 6251] <... write resumed>) = 18 [pid 6249] <... write resumed>) = 18 [pid 6246] <... write resumed>) = 18 [pid 6241] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6240] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] close(3 [pid 6246] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] <... futex resumed>) = 0 [pid 6251] <... futex resumed>) = 0 [pid 6249] <... futex resumed>) = 0 [pid 6248] <... close resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6241] openat(AT_FDCWD, NULL, O_RDONLY [pid 6240] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6249] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, executing program [pid 6246] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6241] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6251] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6249] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6248] write(1, "executing program\n", 18 [pid 6246] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6241] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6248] <... write resumed>) = 18 [pid 6246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6241] <... futex resumed>) = 1 [pid 6240] <... futex resumed>) = 0 [pid 6251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6248] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6241] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6240] exit_group(0 [pid 6251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6250] <... futex resumed>) = ? [pid 6249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6248] <... futex resumed>) = 0 [pid 6246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6241] <... futex resumed>) = ? [pid 6240] <... exit_group resumed>) = ? [pid 6251] <... mmap resumed>) = 0x7f513407f000 [pid 6250] +++ exited with 0 +++ [pid 6249] <... mmap resumed>) = 0x7f513407f000 [pid 6248] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6246] <... mmap resumed>) = 0x7f513407f000 [pid 6241] +++ exited with 0 +++ [pid 6251] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6249] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6248] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6246] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6251] <... mprotect resumed>) = 0 [pid 6249] <... mprotect resumed>) = 0 [pid 6248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6240] +++ exited with 0 +++ [pid 6251] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6249] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6246] <... mprotect resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6240, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6251] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6249] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6246] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6252 attached [pid 6248] <... mmap resumed>) = 0x7f513407f000 [pid 6251] <... clone3 resumed> => {parent_tid=[6252]}, 88) = 6252 [pid 6249] <... clone3 resumed> => {parent_tid=[6253]}, 88) = 6253 [pid 6248] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6251] rt_sigprocmask(SIG_SETMASK, [], [pid 6249] rt_sigprocmask(SIG_SETMASK, [], [pid 6248] <... mprotect resumed>) = 0 [pid 6251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6253 attached [pid 6252] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6251] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6253] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6252] <... rseq resumed>) = 0 [pid 6246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5820] <... restart_syscall resumed>) = 0 [pid 6253] <... rseq resumed>) = 0 [pid 6252] set_robust_list(0x7f513409f9a0, 24./strace-static-x86_64: Process 6254 attached [pid 6253] set_robust_list(0x7f513409f9a0, 24 [pid 6252] <... set_robust_list resumed>) = 0 [pid 6254] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6253] <... set_robust_list resumed>) = 0 [pid 6252] rt_sigprocmask(SIG_SETMASK, [], [pid 6251] <... futex resumed>) = 0 [pid 6246] <... clone3 resumed> => {parent_tid=[6254]}, 88) = 6254 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6255 attached [pid 6254] <... rseq resumed>) = 0 [pid 6253] rt_sigprocmask(SIG_SETMASK, [], [pid 6252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6251] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6246] rt_sigprocmask(SIG_SETMASK, [], [pid 6255] set_robust_list(0x5555809316a0, 24 [pid 6254] set_robust_list(0x7f513409f9a0, 24 [pid 6253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6252] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6248] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6255 [pid 6254] <... set_robust_list resumed>) = 0 [pid 6254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6254] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] <... set_robust_list resumed>) = 0 [pid 6253] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6246] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6254] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = 1 [pid 6255] <... prctl resumed>) = 0 [pid 6246] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] <... clone3 resumed> => {parent_tid=[6256]}, 88) = 6256 [pid 6255] setpgid(0, 0 [pid 6248] rt_sigprocmask(SIG_SETMASK, [], [pid 6255] <... setpgid resumed>) = 0 [pid 6248] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6256 attached [pid 6254] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6256] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6248] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... rseq resumed>) = 0 [pid 6256] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6256] rt_sigprocmask(SIG_SETMASK, [], [pid 6248] <... futex resumed>) = 0 [pid 6255] <... openat resumed>) = 3 [pid 6248] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] write(3, "1000", 4) = 4 [pid 6256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6255] close(3 [pid 6256] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6255] <... close resumed>) = 0 [pid 6255] write(1, "executing program\n", 18executing program ) = 18 [pid 6255] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6255] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6255] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6255] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6249] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6249] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6257 attached ) = 0x7f513405e000 [pid 6249] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6255] <... clone3 resumed> => {parent_tid=[6257]}, 88) = 6257 [pid 6249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6258 attached [pid 6255] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6255] <... futex resumed>) = 0 [pid 6249] <... clone3 resumed> => {parent_tid=[6258]}, 88) = 6258 [pid 6258] set_robust_list(0x7f513407e9a0, 24 [pid 6255] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] <... set_robust_list resumed>) = 0 [pid 6258] rt_sigprocmask(SIG_SETMASK, [], [pid 6257] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6249] rt_sigprocmask(SIG_SETMASK, [], [pid 6258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6257] <... rseq resumed>) = 0 [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6257] set_robust_list(0x7f513409f9a0, 24 [pid 6251] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6257] <... set_robust_list resumed>) = 0 [pid 6251] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = 0 [pid 6258] <... socket resumed>) = 3 [pid 6257] rt_sigprocmask(SIG_SETMASK, [], [pid 6251] <... futex resumed>) = 0 [pid 6249] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6257] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6251] <... mmap resumed>) = 0x7f513405e000 [pid 6249] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... futex resumed>) = 0 [pid 6252] <... unshare resumed>) = 0 [pid 6251] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6249] <... futex resumed>) = 0 [pid 6258] ioctl(3, SIOCSIFFLAGS, NULL [pid 6252] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... mprotect resumed>) = 0 [pid 6249] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6258] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6252] <... futex resumed>) = 0 [pid 6258] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6258] <... futex resumed>) = 0 [pid 6251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6258] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6260 attached [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6260] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6249] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] <... clone3 resumed> => {parent_tid=[6260]}, 88) = 6260 [pid 6260] <... rseq resumed>) = 0 [pid 6258] openat(AT_FDCWD, NULL, O_RDONLY [pid 6249] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6260] set_robust_list(0x7f513407e9a0, 24 [pid 6258] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6249] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6260] <... set_robust_list resumed>) = 0 [pid 6258] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] rt_sigprocmask(SIG_SETMASK, [], [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] rt_sigprocmask(SIG_SETMASK, [], [pid 6258] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6246] <... mmap resumed>) = 0x7f513405e000 [pid 6260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6248] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6246] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6260] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6246] <... mprotect resumed>) = 0 [pid 6260] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6251] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... socket resumed>) = 3 [pid 6248] <... futex resumed>) = 0 [pid 6246] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6260] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6260] <... futex resumed>) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6260] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... mmap resumed>) = 0x7f513405e000 [pid 6246] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6252] <... futex resumed>) = 0 [pid 6251] <... futex resumed>) = 1 [pid 6248] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6261 attached [pid 6252] ioctl(3, SIOCSIFFLAGS, NULL [pid 6251] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] <... mprotect resumed>) = 0 [pid 6252] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6261] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6252] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6261] <... rseq resumed>) = 0 [pid 6252] <... futex resumed>) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6248] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6246] <... clone3 resumed> => {parent_tid=[6261]}, 88) = 6261 [pid 6261] set_robust_list(0x7f513407e9a0, 24 [pid 6252] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6261] <... set_robust_list resumed>) = 0 [pid 6252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] <... futex resumed>) = 0 [pid 6246] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6262 attached [pid 6261] rt_sigprocmask(SIG_SETMASK, [], [pid 6252] openat(AT_FDCWD, NULL, O_RDONLY [pid 6251] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6262] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6252] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6248] <... clone3 resumed> => {parent_tid=[6262]}, 88) = 6262 [pid 6246] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... rseq resumed>) = 0 [pid 6261] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6252] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] rt_sigprocmask(SIG_SETMASK, [], [pid 6246] <... futex resumed>) = 0 [pid 6262] set_robust_list(0x7f513407e9a0, 24 [pid 6261] <... socket resumed>) = 3 [pid 6252] <... futex resumed>) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6262] <... set_robust_list resumed>) = 0 [pid 6261] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] exit_group(0 [pid 6248] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] rt_sigprocmask(SIG_SETMASK, [], [pid 6261] <... futex resumed>) = 0 [pid 6260] <... futex resumed>) = ? [pid 6252] <... futex resumed>) = ? [pid 6251] <... exit_group resumed>) = ? [pid 6248] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6261] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] +++ exited with 0 +++ [pid 6252] +++ exited with 0 +++ [pid 6262] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6248] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] <... socket resumed>) = 3 [pid 6246] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = 0 [pid 6251] +++ exited with 0 +++ [pid 6246] <... futex resumed>) = 1 [pid 6262] <... futex resumed>) = 1 [pid 6261] ioctl(3, SIOCSIFFLAGS, NULL [pid 6248] <... futex resumed>) = 0 [pid 6246] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6251, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6262] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6261] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6248] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 0 [pid 6262] ioctl(3, SIOCSIFFLAGS, NULL [pid 6261] <... futex resumed>) = 1 [pid 6248] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] <... futex resumed>) = 0 [pid 6262] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6261] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6246] <... futex resumed>) = 0 [pid 6262] <... futex resumed>) = 1 [pid 6261] openat(AT_FDCWD, NULL, O_RDONLY [pid 6248] <... futex resumed>) = 0 [pid 6246] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] openat(AT_FDCWD, NULL, O_RDONLY [pid 6261] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6248] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6261] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 0 [pid 6262] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = 1 [pid 6248] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] <... futex resumed>) = 0 [pid 6262] <... futex resumed>) = 0 [pid 6261] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6262] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5816] <... restart_syscall resumed>) = 0 [pid 6255] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6255] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6263 attached [pid 6255] <... mprotect resumed>) = 0 [pid 6255] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6263] set_robust_list(0x5555809316a0, 24 [pid 6255] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6263] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6264 attached [pid 6264] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6255] <... clone3 resumed> => {parent_tid=[6264]}, 88) = 6264 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6263 [pid 6264] <... rseq resumed>) = 0 [pid 6263] <... prctl resumed>) = 0 [pid 6255] rt_sigprocmask(SIG_SETMASK, [], [pid 6264] set_robust_list(0x7f513407e9a0, 24 [pid 6263] setpgid(0, 0 [pid 6255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6264] <... set_robust_list resumed>) = 0 [pid 6263] <... setpgid resumed>) = 0 [pid 6255] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] rt_sigprocmask(SIG_SETMASK, [], [pid 6255] <... futex resumed>) = 0 [pid 6263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6255] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6264] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... openat resumed>) = 3 [pid 6255] <... futex resumed>) = 0 [pid 6263] write(3, "1000", 4 [pid 6264] <... futex resumed>) = 1 [pid 6263] <... write resumed>) = 4 [pid 6255] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] ioctl(3, SIOCSIFFLAGS, NULL [pid 6263] close(3 [pid 6255] <... futex resumed>) = 0 [pid 6264] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6263] <... close resumed>) = 0 [pid 6255] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 6264] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] write(1, "executing program\n", 18 [pid 6255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] <... write resumed>) = 18 [pid 6263] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 0 [pid 6263] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6255] <... futex resumed>) = 0 [pid 6263] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6264] openat(AT_FDCWD, NULL, O_RDONLY [pid 6255] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6264] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6264] <... futex resumed>) = 1 [pid 6255] <... futex resumed>) = 0 [pid 6263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6264] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] <... mmap resumed>) = 0x7f513407f000 [pid 6263] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6265 attached => {parent_tid=[6265]}, 88) = 6265 [pid 6265] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6263] rt_sigprocmask(SIG_SETMASK, [], [pid 6265] <... rseq resumed>) = 0 [pid 6263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6265] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6265] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... futex resumed>) = 0 [pid 6263] <... futex resumed>) = 1 [pid 6265] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6263] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6263] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6263] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6266 attached [pid 6266] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6266] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6266] rt_sigprocmask(SIG_SETMASK, [], [pid 6263] <... clone3 resumed> => {parent_tid=[6266]}, 88) = 6266 [pid 6266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6263] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6263] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6266] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6266] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6263] <... futex resumed>) = 0 [pid 6266] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] <... futex resumed>) = 0 [pid 6266] ioctl(3, SIOCSIFFLAGS, NULL [pid 6263] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6266] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6266] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6263] <... futex resumed>) = 0 [pid 6266] openat(AT_FDCWD, NULL, O_RDONLY [pid 6263] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6263] <... futex resumed>) = 0 [pid 6266] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6266] <... futex resumed>) = 0 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6266] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6253] <... unshare resumed>) = 0 [pid 6253] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] <... unshare resumed>) = 0 [pid 6253] <... futex resumed>) = 0 [pid 6257] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] exit_group(0 [pid 6253] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] exit_group(0 [pid 6264] <... futex resumed>) = ? [pid 6257] <... futex resumed>) = ? [pid 6255] <... exit_group resumed>) = ? [pid 6258] <... futex resumed>) = ? [pid 6264] +++ exited with 0 +++ [pid 6258] +++ exited with 0 +++ [pid 6257] +++ exited with 0 +++ [pid 6253] <... futex resumed>) = ? [pid 6249] <... exit_group resumed>) = ? [pid 6253] +++ exited with 0 +++ [pid 6255] +++ exited with 0 +++ [pid 6249] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6255, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6249, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6256] <... unshare resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6256] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6248] exit_group(0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 6248] <... exit_group resumed>) = ? [pid 6265] <... unshare resumed>) = 0 [pid 6262] <... futex resumed>) = ? [pid 6256] <... futex resumed>) = ? ./strace-static-x86_64: Process 6271 attached [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6256] +++ exited with 0 +++ ./strace-static-x86_64: Process 6272 attached [pid 6272] set_robust_list(0x5555809316a0, 24 [pid 6271] set_robust_list(0x5555809316a0, 24 [pid 6265] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] +++ exited with 0 +++ [pid 6254] <... unshare resumed>) = 0 [pid 6248] +++ exited with 0 +++ [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6271 [pid 6272] <... set_robust_list resumed>) = 0 [pid 6271] <... set_robust_list resumed>) = 0 [pid 6265] <... futex resumed>) = 0 [pid 6272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6265] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6272 [pid 6272] <... prctl resumed>) = 0 [pid 6271] <... prctl resumed>) = 0 [pid 6272] setpgid(0, 0 [pid 6271] setpgid(0, 0 [pid 6263] exit_group(0 [pid 6272] <... setpgid resumed>) = 0 [pid 6271] <... setpgid resumed>) = 0 [pid 6266] <... futex resumed>) = ? [pid 6265] <... futex resumed>) = ? [pid 6263] <... exit_group resumed>) = ? [pid 6272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6254] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6248, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6254] <... futex resumed>) = 0 [pid 6254] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 6274 ./strace-static-x86_64: Process 6274 attached [pid 6272] <... openat resumed>) = 3 [pid 6271] <... openat resumed>) = 3 [pid 6266] +++ exited with 0 +++ [pid 6265] +++ exited with 0 +++ [pid 6263] +++ exited with 0 +++ [pid 6272] write(3, "1000", 4 [pid 6246] exit_group(0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6263, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6272] <... write resumed>) = 4 [pid 6271] write(3, "1000", 4 [pid 6254] <... futex resumed>) = ? [pid 6246] <... exit_group resumed>) = ? [pid 6274] set_robust_list(0x5555809316a0, 24 [pid 6272] close(3 [pid 6271] <... write resumed>) = 4 [pid 6261] <... futex resumed>) = ? [pid 6254] +++ exited with 0 +++ [pid 6274] <... set_robust_list resumed>) = 0 [pid 6274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6272] <... close resumed>) = 0 [pid 6271] close(3 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program executing program [pid 6274] <... prctl resumed>) = 0 [pid 6272] write(1, "executing program\n", 18 [pid 6271] <... close resumed>) = 0 [pid 6272] <... write resumed>) = 18 [pid 6272] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] write(1, "executing program\n", 18) = 18 [pid 6272] <... futex resumed>) = 0 [pid 6271] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6271] <... futex resumed>) = 0 [pid 6272] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6271] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6271] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6275 ./strace-static-x86_64: Process 6275 attached [pid 6274] setpgid(0, 0 [pid 6272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6274] <... setpgid resumed>) = 0 [pid 6272] <... mmap resumed>) = 0x7f513407f000 [pid 6271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6275] set_robust_list(0x5555809316a0, 24 [pid 6272] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6271] <... mmap resumed>) = 0x7f513407f000 [pid 6272] <... mprotect resumed>) = 0 [pid 6271] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6272] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6272] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6275] <... set_robust_list resumed>) = 0 [pid 6274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6261] +++ exited with 0 +++ [pid 6246] +++ exited with 0 +++ [pid 6275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6274] <... openat resumed>) = 3 [pid 6272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6246, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 6277 attached [pid 6277] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6272] <... clone3 resumed> => {parent_tid=[6276]}, 88) = 6276 [pid 6271] <... clone3 resumed> => {parent_tid=[6277]}, 88) = 6277 ./strace-static-x86_64: Process 6276 attached [pid 6277] <... rseq resumed>) = 0 [pid 6275] <... prctl resumed>) = 0 [pid 6274] write(3, "1000", 4 [pid 6272] rt_sigprocmask(SIG_SETMASK, [], [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6277] set_robust_list(0x7f513409f9a0, 24 [pid 6272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] rt_sigprocmask(SIG_SETMASK, [], [pid 6277] <... set_robust_list resumed>) = 0 [pid 6275] setpgid(0, 0 [pid 6274] <... write resumed>) = 4 [pid 6276] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6277] rt_sigprocmask(SIG_SETMASK, [], [pid 6272] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6272] <... futex resumed>) = 0 [pid 6271] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6272] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6278 attached [pid 6276] <... rseq resumed>) = 0 [pid 6275] <... setpgid resumed>) = 0 [pid 6274] close(3 [pid 6276] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6274] <... close resumed>) = 0 [pid 6271] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6278 [pid 6275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6276] rt_sigprocmask(SIG_SETMASK, [], [pid 6274] write(1, "executing program\n", 18executing program [pid 6276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6275] <... openat resumed>) = 3 [pid 6274] <... write resumed>) = 18 [pid 6274] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNETexecuting program [pid 6275] write(3, "1000", 4 [pid 6274] <... futex resumed>) = 0 [pid 6274] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6275] <... write resumed>) = 4 [pid 6274] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6275] close(3) = 0 [pid 6274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6275] write(1, "executing program\n", 18) = 18 [pid 6274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6275] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6275] <... futex resumed>) = 0 [pid 6274] <... mprotect resumed>) = 0 [pid 6275] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6274] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6275] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6274] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6275] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6279 attached [pid 6275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6279] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6275] <... mmap resumed>) = 0x7f513407f000 [pid 6279] <... rseq resumed>) = 0 [pid 6274] <... clone3 resumed> => {parent_tid=[6279]}, 88) = 6279 [pid 6275] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6279] set_robust_list(0x7f513409f9a0, 24 [pid 6274] rt_sigprocmask(SIG_SETMASK, [], [pid 6275] <... mprotect resumed>) = 0 [pid 6279] <... set_robust_list resumed>) = 0 [pid 6274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6275] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6274] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] rt_sigprocmask(SIG_SETMASK, [], [pid 6278] set_robust_list(0x5555809316a0, 24 [pid 6274] <... futex resumed>) = 0 [pid 6279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6278] <... set_robust_list resumed>) = 0 [pid 6275] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6274] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6275] <... clone3 resumed> => {parent_tid=[6280]}, 88) = 6280 [pid 6278] setpgid(0, 0./strace-static-x86_64: Process 6280 attached [pid 6279] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6278] <... setpgid resumed>) = 0 [pid 6275] rt_sigprocmask(SIG_SETMASK, [], [pid 6280] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6280] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6280] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6275] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... futex resumed>) = 0 [pid 6275] <... futex resumed>) = 1 [pid 6280] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6278] <... openat resumed>) = 3 [pid 6277] <... unshare resumed>) = 0 [pid 6275] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6271] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6278] write(3, "1000", 4 [pid 6271] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... write resumed>) = 4 [pid 6271] <... futex resumed>) = 0 [pid 6278] close(3 [pid 6272] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6278] <... close resumed>) = 0 [pid 6272] <... futex resumed>) = 0 [pid 6271] <... mmap resumed>) = 0x7f513405e000 executing program [pid 6278] write(1, "executing program\n", 18) = 18 [pid 6277] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6271] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6278] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... futex resumed>) = 0 [pid 6272] <... mmap resumed>) = 0x7f513405e000 [pid 6271] <... mprotect resumed>) = 0 [pid 6277] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6278] <... futex resumed>) = 0 [pid 6272] <... mprotect resumed>) = 0 [pid 6271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6278] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6272] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6282 attached [pid 6278] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6272] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6282] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6271] <... clone3 resumed> => {parent_tid=[6282]}, 88) = 6282 ./strace-static-x86_64: Process 6283 attached [pid 6282] <... rseq resumed>) = 0 [pid 6278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] rt_sigprocmask(SIG_SETMASK, [], [pid 6283] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6282] set_robust_list(0x7f513407e9a0, 24 [pid 6278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6272] <... clone3 resumed> => {parent_tid=[6283]}, 88) = 6283 [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6272] rt_sigprocmask(SIG_SETMASK, [], [pid 6271] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] <... futex resumed>) = 0 [pid 6272] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] <... rseq resumed>) = 0 [pid 6282] <... set_robust_list resumed>) = 0 [pid 6278] <... mmap resumed>) = 0x7f513407f000 [pid 6272] <... futex resumed>) = 0 [pid 6272] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] set_robust_list(0x7f513407e9a0, 24 [pid 6282] rt_sigprocmask(SIG_SETMASK, [], [pid 6278] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6274] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6283] <... set_robust_list resumed>) = 0 [pid 6282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6283] rt_sigprocmask(SIG_SETMASK, [], [pid 6282] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6283] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6282] <... socket resumed>) = 3 [pid 6278] <... mprotect resumed>) = 0 [pid 6274] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... socket resumed>) = 3 [pid 6282] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... futex resumed>) = 0 [pid 6274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6282] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6283] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6282] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6278] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6274] <... mmap resumed>) = 0x7f513405e000 [pid 6272] <... futex resumed>) = 0 [pid 6271] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... futex resumed>) = 0 [pid 6272] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 1 [pid 6277] ioctl(3, SIOCSIFFLAGS, NULL [pid 6272] <... futex resumed>) = 0 [pid 6271] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] ioctl(3, SIOCSIFFLAGS, NULL [pid 6278] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6277] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6272] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6277] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6284 attached [pid 6283] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6283] <... futex resumed>) = 1 [pid 6277] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] <... futex resumed>) = 0 [pid 6271] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] openat(AT_FDCWD, NULL, O_RDONLY [pid 6278] <... clone3 resumed> => {parent_tid=[6284]}, 88) = 6284 [pid 6277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6272] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 0 [pid 6283] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6278] rt_sigprocmask(SIG_SETMASK, [], [pid 6277] openat(AT_FDCWD, NULL, O_RDONLY [pid 6274] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6272] <... futex resumed>) = 0 [pid 6271] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6283] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6277] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6274] <... mprotect resumed>) = 0 [pid 6272] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] <... rseq resumed>) = 0 [pid 6283] <... futex resumed>) = 0 [pid 6278] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6274] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6283] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6278] <... futex resumed>) = 0 [pid 6275] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6278] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6275] <... futex resumed>) = 0 [pid 6274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6285 attached [pid 6275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6284] set_robust_list(0x7f513409f9a0, 24 [pid 6277] <... futex resumed>) = 1 [pid 6275] <... mmap resumed>) = 0x7f513405e000 [pid 6274] <... clone3 resumed> => {parent_tid=[6285]}, 88) = 6285 [pid 6271] <... futex resumed>) = 0 [pid 6284] <... set_robust_list resumed>) = 0 [pid 6277] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6274] rt_sigprocmask(SIG_SETMASK, [], [pid 6271] exit_group(0 [pid 6284] rt_sigprocmask(SIG_SETMASK, [], [pid 6275] <... mprotect resumed>) = 0 [pid 6274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6282] <... futex resumed>) = ? [pid 6277] <... futex resumed>) = ? [pid 6274] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... exit_group resumed>) = ? [pid 6284] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6282] +++ exited with 0 +++ [pid 6277] +++ exited with 0 +++ [pid 6274] <... futex resumed>) = 0 [pid 6275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6274] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6286 attached [pid 6285] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6286] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6285] <... rseq resumed>) = 0 [pid 6275] <... clone3 resumed> => {parent_tid=[6286]}, 88) = 6286 [pid 6286] <... rseq resumed>) = 0 [pid 6285] set_robust_list(0x7f513407e9a0, 24 [pid 6275] rt_sigprocmask(SIG_SETMASK, [], [pid 6286] set_robust_list(0x7f513407e9a0, 24 [pid 6285] <... set_robust_list resumed>) = 0 [pid 6275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6285] rt_sigprocmask(SIG_SETMASK, [], [pid 6275] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6275] <... futex resumed>) = 0 [pid 6285] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6275] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] <... socket resumed>) = 3 [pid 6285] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6274] <... futex resumed>) = 0 [pid 6285] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6274] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6274] <... futex resumed>) = 0 [pid 6285] ioctl(3, SIOCSIFFLAGS, NULL [pid 6274] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6286] <... set_robust_list resumed>) = 0 [pid 6285] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6286] rt_sigprocmask(SIG_SETMASK, [], [pid 6285] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6285] <... futex resumed>) = 1 [pid 6274] <... futex resumed>) = 0 [pid 6286] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6285] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6274] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] <... socket resumed>) = 3 [pid 6285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6274] <... futex resumed>) = 0 [pid 6286] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] openat(AT_FDCWD, NULL, O_RDONLY [pid 6274] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] +++ exited with 0 +++ [pid 6286] <... futex resumed>) = 1 [pid 6285] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6275] <... futex resumed>) = 0 [pid 6286] ioctl(3, SIOCSIFFLAGS, NULL [pid 6285] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6285] <... futex resumed>) = 1 [pid 6275] <... futex resumed>) = 0 [pid 6274] <... futex resumed>) = 0 [pid 6286] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6286] <... futex resumed>) = 0 [pid 6275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6286] openat(AT_FDCWD, NULL, O_RDONLY [pid 6275] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6275] <... futex resumed>) = 0 [pid 6286] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6286] <... futex resumed>) = 0 [pid 6275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6286] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6271, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 6287 ./strace-static-x86_64: Process 6287 attached [pid 6287] set_robust_list(0x5555809316a0, 24) = 0 [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6278] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6278] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6278] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6287] setpgid(0, 0 [pid 6278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6288 attached [pid 6287] <... setpgid resumed>) = 0 [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6287] write(3, "1000", 4) = 4 [pid 6287] close(3) = 0 [pid 6287] write(1, "executing program\n", 18) = 18 [pid 6287] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6287] <... futex resumed>) = 0 [pid 6278] <... clone3 resumed> => {parent_tid=[6288]}, 88) = 6288 [pid 6287] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6288] <... rseq resumed>) = 0 [pid 6287] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6278] rt_sigprocmask(SIG_SETMASK, [], [pid 6287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6288] set_robust_list(0x7f513407e9a0, 24 [pid 6287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6288] <... set_robust_list resumed>) = 0 [pid 6278] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] rt_sigprocmask(SIG_SETMASK, [], [pid 6287] <... mmap resumed>) = 0x7f513407f000 [pid 6278] <... futex resumed>) = 0 [pid 6288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6287] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6288] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6287] <... mprotect resumed>) = 0 [pid 6288] <... socket resumed>) = 3 [pid 6288] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6288] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6278] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6278] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6289 attached [pid 6289] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6288] <... futex resumed>) = 0 [pid 6287] <... clone3 resumed> => {parent_tid=[6289]}, 88) = 6289 [pid 6278] <... futex resumed>) = 1 [pid 6289] <... rseq resumed>) = 0 [pid 6288] ioctl(3, SIOCSIFFLAGS, NULL [pid 6287] rt_sigprocmask(SIG_SETMASK, [], [pid 6278] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] set_robust_list(0x7f513409f9a0, 24 [pid 6288] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6289] <... set_robust_list resumed>) = 0 [pid 6288] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] rt_sigprocmask(SIG_SETMASK, [], [pid 6288] <... futex resumed>) = 1 [pid 6278] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = 0 [pid 6289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6288] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6278] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] <... futex resumed>) = 0 [pid 6288] openat(AT_FDCWD, NULL, O_RDONLY [pid 6278] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6288] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6278] <... futex resumed>) = 0 [pid 6288] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6276] <... unshare resumed>) = 0 [pid 6287] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] <... futex resumed>) = 0 [pid 6280] <... unshare resumed>) = 0 [pid 6279] <... unshare resumed>) = 0 [pid 6276] <... futex resumed>) = 0 [pid 6289] <... unshare resumed>) = 0 [pid 6287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6280] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] exit_group(0 [pid 6287] <... mmap resumed>) = 0x7f513405e000 [pid 6283] <... futex resumed>) = ? [pid 6280] <... futex resumed>) = 0 [pid 6276] <... futex resumed>) = ? [pid 6279] <... futex resumed>) = 0 [pid 6272] <... exit_group resumed>) = ? [pid 6289] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6283] +++ exited with 0 +++ [pid 6280] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6279] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] +++ exited with 0 +++ [pid 6275] exit_group(0 [pid 6274] exit_group(0 [pid 6286] <... futex resumed>) = ? [pid 6285] <... futex resumed>) = ? [pid 6275] <... exit_group resumed>) = ? [pid 6274] <... exit_group resumed>) = ? [pid 6289] <... futex resumed>) = 0 [pid 6287] <... mprotect resumed>) = 0 [pid 6286] +++ exited with 0 +++ [pid 6285] +++ exited with 0 +++ [pid 6280] <... futex resumed>) = ? [pid 6279] <... futex resumed>) = ? [pid 6289] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6272] +++ exited with 0 +++ [pid 6287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6294 attached [pid 6280] +++ exited with 0 +++ [pid 6275] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6272, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6294] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6287] <... clone3 resumed> => {parent_tid=[6294]}, 88) = 6294 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6275, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6294] <... rseq resumed>) = 0 [pid 6287] rt_sigprocmask(SIG_SETMASK, [], [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6294] set_robust_list(0x7f513407e9a0, 24 [pid 6287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6294] <... set_robust_list resumed>) = 0 [pid 6287] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] rt_sigprocmask(SIG_SETMASK, [], [pid 6287] <... futex resumed>) = 0 [pid 6294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6279] +++ exited with 0 +++ [pid 6287] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6274, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6294] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6284] <... unshare resumed>) = 0 [pid 5818] <... restart_syscall resumed>) = 0 [pid 6294] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6294] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = 1 [pid 6284] <... futex resumed>) = 0 [pid 6289] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 6287] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5816] <... restart_syscall resumed>) = 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 6289] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6289] <... futex resumed>) = 0 [pid 6287] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] exit_group(0) = ? ./strace-static-x86_64: Process 6296 attached [pid 6288] <... futex resumed>) = ? [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6296] set_robust_list(0x5555809316a0, 24 [pid 6289] openat(AT_FDCWD, NULL, O_RDONLY [pid 6288] +++ exited with 0 +++ [pid 6287] <... futex resumed>) = 0 [pid 6284] <... futex resumed>) = ? [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6296 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6297 ./strace-static-x86_64: Process 6298 attached ./strace-static-x86_64: Process 6297 attached [pid 6296] <... set_robust_list resumed>) = 0 [pid 6289] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6287] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] +++ exited with 0 +++ [pid 6278] +++ exited with 0 +++ [pid 6289] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6298 [pid 6296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6289] <... futex resumed>) = 1 [pid 6296] <... prctl resumed>) = 0 [pid 6287] <... futex resumed>) = 0 [pid 6297] set_robust_list(0x5555809316a0, 24 [pid 6298] set_robust_list(0x5555809316a0, 24 [pid 6296] setpgid(0, 0 [pid 6289] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] exit_group(0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6278, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6298] <... set_robust_list resumed>) = 0 [pid 6297] <... set_robust_list resumed>) = 0 [pid 6296] <... setpgid resumed>) = 0 [pid 6294] <... futex resumed>) = ? [pid 6287] <... exit_group resumed>) = ? [pid 6289] <... futex resumed>) = ? [pid 6298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6294] +++ exited with 0 +++ [pid 6298] <... prctl resumed>) = 0 [pid 6297] <... prctl resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6296] <... openat resumed>) = 3 [pid 6296] write(3, "1000", 4./strace-static-x86_64: Process 6299 attached [pid 6298] setpgid(0, 0 [pid 6297] setpgid(0, 0 [pid 6289] +++ exited with 0 +++ [pid 6287] +++ exited with 0 +++ [pid 6299] set_robust_list(0x5555809316a0, 24 [pid 6298] <... setpgid resumed>) = 0 [pid 6296] <... write resumed>) = 4 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6287, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6299] <... set_robust_list resumed>) = 0 [pid 6298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6296] close(3 [pid 6299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6298] <... openat resumed>) = 3 [pid 6297] <... setpgid resumed>) = 0 [pid 6296] <... close resumed>) = 0 [pid 6299] <... prctl resumed>) = 0 [pid 6298] write(3, "1000", 4 [pid 6296] write(1, "executing program\n", 18executing program [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6299 ./strace-static-x86_64: Process 6300 attached [pid 6299] setpgid(0, 0 [pid 6298] <... write resumed>) = 4 executing program [pid 6297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6296] <... write resumed>) = 18 [pid 6298] close(3) = 0 [pid 6298] write(1, "executing program\n", 18) = 18 [pid 6297] <... openat resumed>) = 3 [pid 6296] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] set_robust_list(0x5555809316a0, 24 [pid 6299] <... setpgid resumed>) = 0 executing program [pid 6298] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 0 [pid 6300] <... set_robust_list resumed>) = 0 [pid 6299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6298] <... futex resumed>) = 0 [pid 6296] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6299] <... openat resumed>) = 3 [pid 6298] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6296] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6300] <... prctl resumed>) = 0 [pid 6299] write(3, "1000", 4 [pid 6298] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6300 [pid 6300] setpgid(0, 0 [pid 6299] <... write resumed>) = 4 [pid 6298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6300] <... setpgid resumed>) = 0 [pid 6299] close(3 [pid 6298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6299] <... close resumed>) = 0 [pid 6298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6296] <... mmap resumed>) = 0x7f513407f000 [pid 6298] <... mmap resumed>) = 0x7f513407f000 [pid 6298] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6299] write(1, "executing program\n", 18 [pid 6298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6300] <... openat resumed>) = 3 [pid 6299] <... write resumed>) = 18 [pid 6298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6296] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6301 attached [pid 6300] write(3, "1000", 4 [pid 6299] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... mprotect resumed>) = 0 [pid 6301] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6300] <... write resumed>) = 4 [pid 6299] <... futex resumed>) = 0 [pid 6298] <... clone3 resumed> => {parent_tid=[6301]}, 88) = 6301 [pid 6296] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6301] <... rseq resumed>) = 0 [pid 6300] close(3 [pid 6299] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6298] rt_sigprocmask(SIG_SETMASK, [], [pid 6301] set_robust_list(0x7f513409f9a0, 24 [pid 6300] <... close resumed>) = 0 [pid 6299] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6296] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6301] <... set_robust_list resumed>) = 0 [pid 6300] write(1, "executing program\n", 18 [pid 6299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6298] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}executing program [pid 6301] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6302 attached NULL, 8) = 0 [pid 6300] <... write resumed>) = 18 [pid 6299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6298] <... futex resumed>) = 0 [pid 6297] write(3, "1000", 4 [pid 6302] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6301] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6300] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6298] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... rseq resumed>) = 0 [pid 6297] <... write resumed>) = 4 [pid 6297] close(3) = 0 executing program [pid 6297] write(1, "executing program\n", 18) = 18 [pid 6299] <... mmap resumed>) = 0x7f513407f000 [pid 6297] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6302] set_robust_list(0x7f513409f9a0, 24 [pid 6300] <... futex resumed>) = 0 [pid 6299] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6297] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6296] <... clone3 resumed> => {parent_tid=[6302]}, 88) = 6302 [pid 6297] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6302] <... set_robust_list resumed>) = 0 [pid 6299] <... mprotect resumed>) = 0 [pid 6297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6302] rt_sigprocmask(SIG_SETMASK, [], [pid 6300] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6299] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6296] rt_sigprocmask(SIG_SETMASK, [], [pid 6302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6300] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6299] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6302] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] <... mmap resumed>) = 0x7f513407f000 [pid 6300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6297] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6296] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6302] <... futex resumed>) = 0 [pid 6296] <... futex resumed>) = 1 [pid 6302] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6296] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] <... mmap resumed>) = 0x7f513407f000 [pid 6297] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6303 attached [pid 6300] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6299] <... clone3 resumed> => {parent_tid=[6303]}, 88) = 6303 [pid 6299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6300] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6303] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6299] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6303] <... rseq resumed>) = 0 [pid 6303] set_robust_list(0x7f513409f9a0, 24 [pid 6297] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6303] <... set_robust_list resumed>) = 0 [pid 6300] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6299] <... futex resumed>) = 0 [pid 6303] rt_sigprocmask(SIG_SETMASK, [], [pid 6300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6299] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6303] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6300] <... clone3 resumed> => {parent_tid=[6304]}, 88) = 6304 [pid 6300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6304 attached [pid 6300] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6300] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6304] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6304] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET./strace-static-x86_64: Process 6305 attached [pid 6297] <... clone3 resumed> => {parent_tid=[6305]}, 88) = 6305 [pid 6297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6305] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6297] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6305] <... rseq resumed>) = 0 [pid 6305] set_robust_list(0x7f513409f9a0, 24 [pid 6297] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] <... set_robust_list resumed>) = 0 [pid 6305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6305] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6298] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6298] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6298] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[6306]}, 88) = 6306 ./strace-static-x86_64: Process 6306 attached [pid 6306] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6298] rt_sigprocmask(SIG_SETMASK, [], [pid 6306] <... rseq resumed>) = 0 [pid 6306] set_robust_list(0x7f513407e9a0, 24 [pid 6298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6298] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6298] <... futex resumed>) = 0 [pid 6298] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6306] <... set_robust_list resumed>) = 0 [pid 6306] rt_sigprocmask(SIG_SETMASK, [], [pid 6296] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6296] <... futex resumed>) = 0 [pid 6296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6306] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6296] <... mmap resumed>) = 0x7f513405e000 [pid 6296] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6306] <... socket resumed>) = 3 [pid 6296] <... mprotect resumed>) = 0 [pid 6306] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6306] <... futex resumed>) = 1 [pid 6298] <... futex resumed>) = 0 [pid 6296] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6306] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6307 attached [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6298] <... futex resumed>) = 0 [pid 6298] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... clone3 resumed> => {parent_tid=[6307]}, 88) = 6307 [pid 6306] ioctl(3, SIOCSIFFLAGS, NULL [pid 6296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6296] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6307] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6296] <... futex resumed>) = 0 [pid 6306] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... rseq resumed>) = 0 [pid 6296] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6306] <... futex resumed>) = 1 [pid 6298] <... futex resumed>) = 0 [pid 6307] rt_sigprocmask(SIG_SETMASK, [], [pid 6306] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6298] <... futex resumed>) = 0 [pid 6307] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6306] openat(AT_FDCWD, NULL, O_RDONLY [pid 6298] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] <... socket resumed>) = 3 [pid 6306] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6307] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6306] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 0 [pid 6306] <... futex resumed>) = 1 [pid 6298] <... futex resumed>) = 0 [pid 6306] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6296] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6307] ioctl(3, SIOCSIFFLAGS, NULL [pid 6296] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6307] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 0 [pid 6296] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6296] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] <... futex resumed>) = 1 [pid 6307] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6307] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 1 [pid 6307] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6300] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6299] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6300] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = 0 [pid 6299] <... futex resumed>) = 0 [pid 6300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6300] <... mmap resumed>) = 0x7f513405e000 [pid 6299] <... mmap resumed>) = 0x7f513405e000 [pid 6300] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6299] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6300] <... mprotect resumed>) = 0 [pid 6299] <... mprotect resumed>) = 0 [pid 6300] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6299] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6300] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6299] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6309 attached ./strace-static-x86_64: Process 6308 attached [pid 6309] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6308] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6300] <... clone3 resumed> => {parent_tid=[6309]}, 88) = 6309 [pid 6299] <... clone3 resumed> => {parent_tid=[6308]}, 88) = 6308 [pid 6309] <... rseq resumed>) = 0 [pid 6308] <... rseq resumed>) = 0 [pid 6300] rt_sigprocmask(SIG_SETMASK, [], [pid 6299] rt_sigprocmask(SIG_SETMASK, [], [pid 6309] set_robust_list(0x7f513407e9a0, 24 [pid 6308] set_robust_list(0x7f513407e9a0, 24 [pid 6300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6297] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6309] <... set_robust_list resumed>) = 0 [pid 6308] <... set_robust_list resumed>) = 0 [pid 6300] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6300] <... futex resumed>) = 0 [pid 6299] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6299] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6297] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] rt_sigprocmask(SIG_SETMASK, [], [pid 6308] rt_sigprocmask(SIG_SETMASK, [], [pid 6297] <... futex resumed>) = 0 [pid 6309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6309] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6308] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6309] <... socket resumed>) = 3 [pid 6308] <... socket resumed>) = 3 [pid 6300] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6297] <... mmap resumed>) = 0x7f513405e000 [pid 6309] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6297] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6300] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6300] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] <... futex resumed>) = 1 [pid 6299] <... futex resumed>) = 0 [pid 6299] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6299] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] <... futex resumed>) = 1 [pid 6297] <... mprotect resumed>) = 0 [pid 6309] ioctl(3, SIOCSIFFLAGS, NULL [pid 6308] ioctl(3, SIOCSIFFLAGS, NULL [pid 6300] <... futex resumed>) = 0 [pid 6300] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 6308] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6309] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6308] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6299] <... futex resumed>) = 0 [pid 6308] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6299] <... futex resumed>) = 1 [pid 6299] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] <... futex resumed>) = 0 [pid 6309] <... futex resumed>) = 1 [pid 6300] <... futex resumed>) = 0 [pid 6297] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6309] openat(AT_FDCWD, NULL, O_RDONLY [pid 6300] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6300] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6309] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6309] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6310 attached ) = 1 [pid 6308] openat(AT_FDCWD, NULL, O_RDONLY [pid 6300] <... futex resumed>) = 0 [pid 6297] <... clone3 resumed> => {parent_tid=[6310]}, 88) = 6310 [pid 6309] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6308] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6297] rt_sigprocmask(SIG_SETMASK, [], [pid 6308] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6308] <... futex resumed>) = 1 [pid 6299] <... futex resumed>) = 0 [pid 6297] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6308] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] <... futex resumed>) = 0 [pid 6310] <... rseq resumed>) = 0 [pid 6305] <... unshare resumed>) = 0 [pid 6297] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6310] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6310] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = 1 [pid 6305] <... futex resumed>) = 0 [pid 6310] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] <... futex resumed>) = 0 [pid 6297] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... futex resumed>) = 0 [pid 6297] <... futex resumed>) = 1 [pid 6305] ioctl(3, SIOCSIFFLAGS, NULL [pid 6297] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6305] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6305] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6297] <... futex resumed>) = 0 [pid 6305] openat(AT_FDCWD, NULL, O_RDONLY [pid 6297] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6305] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6305] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] exit_group(0 [pid 6310] <... futex resumed>) = ? [pid 6297] <... exit_group resumed>) = ? [pid 6305] <... futex resumed>) = ? [pid 6310] +++ exited with 0 +++ [pid 6305] +++ exited with 0 +++ [pid 6297] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6297, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6304] <... unshare resumed>) = 0 [pid 6304] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6304] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6313 ./strace-static-x86_64: Process 6313 attached [pid 6313] set_robust_list(0x5555809316a0, 24) = 0 [pid 6313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6300] exit_group(0 [pid 6313] <... prctl resumed>) = 0 [pid 6309] <... futex resumed>) = ? [pid 6304] <... futex resumed>) = ? [pid 6300] <... exit_group resumed>) = ? [pid 6309] +++ exited with 0 +++ [pid 6313] setpgid(0, 0) = 0 [pid 6313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6313] write(3, "1000", 4) = 4 [pid 6304] +++ exited with 0 +++ [pid 6300] +++ exited with 0 +++ [pid 6313] close(3) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6300, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> executing program [pid 6313] write(1, "executing program\n", 18) = 18 [pid 6313] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6313] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6301] <... unshare resumed>) = 0 [pid 6313] <... mmap resumed>) = 0x7f513407f000 [pid 6301] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6301] <... futex resumed>) = 0 [pid 6313] <... mprotect resumed>) = 0 [pid 6301] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6313] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6298] exit_group(0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6313] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6306] <... futex resumed>) = ? [pid 6298] <... exit_group resumed>) = ? [pid 6313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6306] +++ exited with 0 +++ [pid 6301] <... futex resumed>) = ? ./strace-static-x86_64: Process 6315 attached [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6313] <... clone3 resumed> => {parent_tid=[6315]}, 88) = 6315 [pid 6315] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6313] rt_sigprocmask(SIG_SETMASK, [], [pid 6315] set_robust_list(0x7f513409f9a0, 24 [pid 6313] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6317 attached [pid 6315] <... set_robust_list resumed>) = 0 [pid 6313] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] set_robust_list(0x5555809316a0, 24 [pid 6313] <... futex resumed>) = 0 [pid 6315] rt_sigprocmask(SIG_SETMASK, [], [pid 6313] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... unshare resumed>) = 0 [pid 6315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6315] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6317] <... set_robust_list resumed>) = 0 [pid 6301] +++ exited with 0 +++ [pid 6298] +++ exited with 0 +++ [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6317 [pid 6302] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6298, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6302] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6296] exit_group(0 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6317] <... prctl resumed>) = 0 [pid 6302] <... futex resumed>) = ? [pid 6296] <... exit_group resumed>) = ? [pid 6307] <... futex resumed>) = ? [pid 5814] <... restart_syscall resumed>) = 0 [pid 6317] setpgid(0, 0) = 0 [pid 6307] +++ exited with 0 +++ [pid 6302] +++ exited with 0 +++ [pid 6317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6318 attached [pid 6317] <... openat resumed>) = 3 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6318 [pid 6318] set_robust_list(0x5555809316a0, 24) = 0 [pid 6318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6318] setpgid(0, 0 [pid 6296] +++ exited with 0 +++ [pid 6303] <... unshare resumed>) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6296, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6318] <... setpgid resumed>) = 0 [pid 6303] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] restart_syscall(<... resuming interrupted clone ...> executing program executing program executing program [pid 6317] write(3, "1000", 4 [pid 6303] <... futex resumed>) = 0 [pid 6299] exit_group(0 [pid 6317] <... write resumed>) = 4 [pid 6299] <... exit_group resumed>) = ? [pid 6308] <... futex resumed>) = ? [pid 6317] close(3) = 0 [pid 6303] +++ exited with 0 +++ [pid 6317] write(1, "executing program\n", 18) = 18 [pid 6317] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... restart_syscall resumed>) = 0 [pid 6318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6317] <... futex resumed>) = 0 [pid 6317] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6320 attached [pid 6317] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6318] <... openat resumed>) = 3 [pid 6317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6318] write(3, "1000", 4 [pid 6317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6318] <... write resumed>) = 4 [pid 6317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6318] close(3 [pid 6317] <... mmap resumed>) = 0x7f513407f000 [pid 6318] <... close resumed>) = 0 [pid 6317] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6320 [pid 6318] write(1, "executing program\n", 18 [pid 6317] <... mprotect resumed>) = 0 [pid 6320] set_robust_list(0x5555809316a0, 24 [pid 6318] <... write resumed>) = 18 [pid 6317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6320] <... set_robust_list resumed>) = 0 [pid 6318] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6318] <... futex resumed>) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6321 attached [pid 6320] <... prctl resumed>) = 0 [pid 6318] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6320] setpgid(0, 0 [pid 6317] <... clone3 resumed> => {parent_tid=[6321]}, 88) = 6321 [pid 6318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6317] rt_sigprocmask(SIG_SETMASK, [], [pid 6320] <... setpgid resumed>) = 0 [pid 6318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6318] <... mmap resumed>) = 0x7f513407f000 [pid 6317] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6320] <... openat resumed>) = 3 [pid 6318] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6317] <... futex resumed>) = 0 [pid 6321] <... rseq resumed>) = 0 [pid 6320] write(3, "1000", 4 [pid 6318] <... mprotect resumed>) = 0 [pid 6317] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6321] set_robust_list(0x7f513409f9a0, 24 [pid 6320] <... write resumed>) = 4 [pid 6318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6321] <... set_robust_list resumed>) = 0 [pid 6320] close(3 [pid 6321] rt_sigprocmask(SIG_SETMASK, [], [pid 6320] <... close resumed>) = 0 [pid 6318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6320] write(1, "executing program\n", 18 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6321] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6320] <... write resumed>) = 18 ./strace-static-x86_64: Process 6322 attached [pid 6308] +++ exited with 0 +++ [pid 6299] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6299, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6320] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6320] <... futex resumed>) = 0 [pid 6322] set_robust_list(0x7f513409f9a0, 24 [pid 6318] <... clone3 resumed> => {parent_tid=[6322]}, 88) = 6322 [pid 6322] <... set_robust_list resumed>) = 0 [pid 6320] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6322] rt_sigprocmask(SIG_SETMASK, [], [pid 6320] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6318] rt_sigprocmask(SIG_SETMASK, [], [pid 6322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6322] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6318] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6318] <... futex resumed>) = 0 [pid 6322] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6320] <... mmap resumed>) = 0x7f513407f000 [pid 6318] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6320] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6320] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6323 attached [], 8) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6323 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6324 attached [pid 6323] set_robust_list(0x5555809316a0, 24 [pid 6320] <... clone3 resumed> => {parent_tid=[6324]}, 88) = 6324 [pid 6324] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6324] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6324] rt_sigprocmask(SIG_SETMASK, [], [pid 6323] <... set_robust_list resumed>) = 0 [pid 6320] rt_sigprocmask(SIG_SETMASK, [], [pid 6313] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6313] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] <... prctl resumed>) = 0 [pid 6313] <... futex resumed>) = 0 [pid 6324] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6323] setpgid(0, 0 [pid 6313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6323] <... setpgid resumed>) = 0 [pid 6320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6313] <... mmap resumed>) = 0x7f513405e000 [pid 6320] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6324] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = 1 [pid 6313] <... mprotect resumed>) = 0 [pid 6324] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6320] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6315] <... unshare resumed>) = 0 [pid 6313] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[6326]}, 88) = 6326 [pid 6313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6313] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6313] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] <... openat resumed>) = 3 [pid 6315] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6326 attached ) = 0 [pid 6326] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6315] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6326] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6326] rt_sigprocmask(SIG_SETMASK, [], [pid 6323] write(3, "1000", 4 [pid 6326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6326] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6323] <... write resumed>) = 4 [pid 6326] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] close(3executing program ) = 0 [pid 6323] write(1, "executing program\n", 18) = 18 [pid 6323] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6323] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6326] <... futex resumed>) = 1 [pid 6323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6313] <... futex resumed>) = 0 [pid 6326] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6313] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... futex resumed>) = 0 [pid 6313] <... futex resumed>) = 1 [pid 6313] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] ioctl(3, SIOCSIFFLAGS, NULL [pid 6323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6315] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6315] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6313] <... futex resumed>) = 0 [pid 6315] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6313] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] openat(AT_FDCWD, NULL, O_RDONLY [pid 6313] <... futex resumed>) = 0 [pid 6323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6315] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6313] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] <... mmap resumed>) = 0x7f513407f000 [pid 6323] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6323] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6315] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] <... futex resumed>) = 0 [pid 6323] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6315] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6313] exit_group(0 [pid 6326] <... futex resumed>) = ? [pid 6323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6315] <... futex resumed>) = ? [pid 6313] <... exit_group resumed>) = ? [pid 6326] +++ exited with 0 +++ [pid 6315] +++ exited with 0 +++ [pid 6323] <... clone3 resumed> => {parent_tid=[6327]}, 88) = 6327 [pid 6317] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6323] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6327 attached NULL, 8) = 0 [pid 6317] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = 0 [pid 6323] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6327] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6317] <... mmap resumed>) = 0x7f513405e000 [pid 6313] +++ exited with 0 +++ [pid 6327] set_robust_list(0x7f513409f9a0, 24 [pid 6317] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6313, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6327] <... set_robust_list resumed>) = 0 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6317] <... mprotect resumed>) = 0 [pid 6327] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6318] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5816] <... restart_syscall resumed>) = 0 [pid 6318] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6318] <... futex resumed>) = 0 [pid 6318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6318] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6328 attached [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6318] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6329 attached [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6329 [pid 6329] set_robust_list(0x5555809316a0, 24 [pid 6328] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6320] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6317] <... clone3 resumed> => {parent_tid=[6328]}, 88) = 6328 [pid 6329] <... set_robust_list resumed>) = 0 [pid 6328] <... rseq resumed>) = 0 [pid 6320] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] rt_sigprocmask(SIG_SETMASK, [], [pid 6328] set_robust_list(0x7f513407e9a0, 24 [pid 6320] <... futex resumed>) = 0 [pid 6318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6329] <... prctl resumed>) = 0 [pid 6328] <... set_robust_list resumed>) = 0 [pid 6320] <... mmap resumed>) = 0x7f513405e000 ./strace-static-x86_64: Process 6330 attached [pid 6329] setpgid(0, 0 [pid 6328] rt_sigprocmask(SIG_SETMASK, [], [pid 6320] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6318] <... clone3 resumed> => {parent_tid=[6330]}, 88) = 6330 [pid 6330] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6329] <... setpgid resumed>) = 0 [pid 6328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6330] <... rseq resumed>) = 0 [pid 6320] <... mprotect resumed>) = 0 [pid 6318] rt_sigprocmask(SIG_SETMASK, [], [pid 6330] set_robust_list(0x7f513407e9a0, 24 [pid 6329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6328] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6330] <... set_robust_list resumed>) = 0 [pid 6320] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6318] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] rt_sigprocmask(SIG_SETMASK, [], [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6318] <... futex resumed>) = 0 [pid 6328] <... futex resumed>) = 0 [pid 6330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6328] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6318] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6317] <... futex resumed>) = 1 [pid 6330] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6329] <... openat resumed>) = 3 [pid 6328] <... socket resumed>) = 3 [pid 6317] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] <... socket resumed>) = 3 [pid 6328] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6328] <... futex resumed>) = 0 [pid 6317] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] ioctl(3, SIOCSIFFLAGS, NULL [pid 6317] <... futex resumed>) = 0 [pid 6329] write(3, "1000", 4 [pid 6328] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6330] <... futex resumed>) = 1 [pid 6329] <... write resumed>) = 4 [pid 6328] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] <... futex resumed>) = 0 [pid 6317] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6331 attached [pid 6330] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] close(3 [pid 6318] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6328] <... futex resumed>) = 0 [pid 6331] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6329] <... close resumed>) = 0 [pid 6328] openat(AT_FDCWD, NULL, O_RDONLY executing program [pid 6320] <... clone3 resumed> => {parent_tid=[6331]}, 88) = 6331 [pid 6318] <... futex resumed>) = 0 [pid 6317] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... rseq resumed>) = 0 [pid 6330] ioctl(3, SIOCSIFFLAGS, NULL [pid 6329] write(1, "executing program\n", 18 [pid 6328] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6320] rt_sigprocmask(SIG_SETMASK, [], [pid 6318] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6317] <... futex resumed>) = 0 [pid 6331] set_robust_list(0x7f513407e9a0, 24 [pid 6330] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6329] <... write resumed>) = 18 [pid 6317] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6331] <... set_robust_list resumed>) = 0 [pid 6330] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] rt_sigprocmask(SIG_SETMASK, [], [pid 6330] <... futex resumed>) = 1 [pid 6320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6318] <... futex resumed>) = 0 [pid 6330] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6328] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6328] <... futex resumed>) = 1 [pid 6320] <... futex resumed>) = 0 [pid 6318] <... futex resumed>) = 0 [pid 6317] <... futex resumed>) = 0 [pid 6330] openat(AT_FDCWD, NULL, O_RDONLY [pid 6328] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6330] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] <... futex resumed>) = 0 [pid 6331] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6329] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6331] <... socket resumed>) = 3 [pid 6330] <... futex resumed>) = 1 [pid 6329] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6318] <... futex resumed>) = 0 [pid 6331] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6331] <... futex resumed>) = 1 [pid 6329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6320] <... futex resumed>) = 0 [pid 6331] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6320] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6329] <... mmap resumed>) = 0x7f513407f000 [pid 6331] ioctl(3, SIOCSIFFLAGS, NULL [pid 6329] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6331] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6329] <... mprotect resumed>) = 0 [pid 6331] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6331] <... futex resumed>) = 0 [pid 6331] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6331] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6320] <... futex resumed>) = 1 [pid 6331] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6323] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6332 attached [pid 6329] <... clone3 resumed> => {parent_tid=[6332]}, 88) = 6332 [pid 6323] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6332] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6329] rt_sigprocmask(SIG_SETMASK, [], [pid 6323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6320] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... rseq resumed>) = 0 [pid 6331] <... futex resumed>) = 0 [pid 6329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6323] <... mmap resumed>) = 0x7f513405e000 [pid 6320] <... futex resumed>) = 1 [pid 6332] set_robust_list(0x7f513409f9a0, 24 [pid 6331] openat(AT_FDCWD, NULL, O_RDONLY [pid 6329] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6320] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6331] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6332] <... set_robust_list resumed>) = 0 [pid 6331] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] <... futex resumed>) = 0 [pid 6323] <... mprotect resumed>) = 0 [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6332] rt_sigprocmask(SIG_SETMASK, [], [pid 6331] <... futex resumed>) = 0 [pid 6329] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6331] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6332] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6323] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6333 attached [pid 6333] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6323] <... clone3 resumed> => {parent_tid=[6333]}, 88) = 6333 [pid 6323] rt_sigprocmask(SIG_SETMASK, [], [pid 6333] <... rseq resumed>) = 0 [pid 6333] set_robust_list(0x7f513407e9a0, 24 [pid 6323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6333] <... set_robust_list resumed>) = 0 [pid 6323] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] rt_sigprocmask(SIG_SETMASK, [], [pid 6323] <... futex resumed>) = 0 [pid 6333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6323] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6333] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6323] <... futex resumed>) = 0 [pid 6333] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6323] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] <... futex resumed>) = 0 [pid 6333] ioctl(3, SIOCSIFFLAGS, NULL [pid 6323] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6333] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6323] <... futex resumed>) = 0 [pid 6333] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6323] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] <... futex resumed>) = 0 [pid 6333] openat(AT_FDCWD, NULL, O_RDONLY [pid 6323] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6333] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6323] <... futex resumed>) = 0 [pid 6333] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6329] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6329] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6334 attached [pid 6334] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6334] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6329] <... clone3 resumed> => {parent_tid=[6334]}, 88) = 6334 [pid 6334] rt_sigprocmask(SIG_SETMASK, [], [pid 6329] rt_sigprocmask(SIG_SETMASK, [], [pid 6334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6334] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6329] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6329] <... futex resumed>) = 0 [pid 6334] <... socket resumed>) = 3 [pid 6329] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6329] <... futex resumed>) = 0 [pid 6334] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6329] <... futex resumed>) = 0 [pid 6334] ioctl(3, SIOCSIFFLAGS, NULL [pid 6329] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6334] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6334] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] <... futex resumed>) = 0 [pid 6329] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] <... futex resumed>) = 0 [pid 6329] <... futex resumed>) = 1 [pid 6334] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6334] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6329] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6321] <... unshare resumed>) = 0 [pid 6321] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6321] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6317] exit_group(0 [pid 6321] <... futex resumed>) = ? [pid 6317] <... exit_group resumed>) = ? [pid 6321] +++ exited with 0 +++ [pid 6328] <... futex resumed>) = ? [pid 6328] +++ exited with 0 +++ [pid 6317] +++ exited with 0 +++ [pid 5820] --- 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 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6336 attached [pid 6336] set_robust_list(0x5555809316a0, 24 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6336 [pid 6336] <... set_robust_list resumed>) = 0 [pid 6336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6336] setpgid(0, 0) = 0 [pid 6336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6336] write(3, "1000", 4) = 4 [pid 6336] close(3) = 0 [pid 6336] write(1, "executing program\n", 18executing program ) = 18 [pid 6322] <... unshare resumed>) = 0 [pid 6336] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6336] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6322] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6322] <... futex resumed>) = 0 [pid 6318] exit_group(0 [pid 6336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6330] <... futex resumed>) = ? [pid 6318] <... exit_group resumed>) = ? [pid 6336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6330] +++ exited with 0 +++ [pid 6322] +++ exited with 0 +++ [pid 6336] <... mmap resumed>) = 0x7f513407f000 [pid 6336] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6339 attached [pid 6339] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6336] <... clone3 resumed> => {parent_tid=[6339]}, 88) = 6339 [pid 6339] <... rseq resumed>) = 0 [pid 6336] rt_sigprocmask(SIG_SETMASK, [], [pid 6327] <... unshare resumed>) = 0 [pid 6318] +++ exited with 0 +++ [pid 6339] set_robust_list(0x7f513409f9a0, 24 [pid 6336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6327] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] exit_group(0 [pid 6339] <... set_robust_list resumed>) = 0 [pid 6336] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... futex resumed>) = ? [pid 6323] <... exit_group resumed>) = ? [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6318, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6339] rt_sigprocmask(SIG_SETMASK, [], [pid 6336] <... futex resumed>) = 0 [pid 6333] +++ exited with 0 +++ [pid 6327] <... futex resumed>) = ? [pid 6339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6340 attached [pid 6339] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6327] +++ exited with 0 +++ [pid 6336] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6340 [pid 6340] set_robust_list(0x5555809316a0, 24) = 0 [pid 6340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6340] setpgid(0, 0 [pid 6323] +++ exited with 0 +++ [pid 6340] <... setpgid resumed>) = 0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6323, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6340] <... openat resumed>) = 3 [pid 6340] write(3, "1000", 4) = 4 [pid 6340] close(3) = 0 executing program [pid 6340] write(1, "executing program\n", 18) = 18 [pid 6340] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6340] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6340] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5813] <... restart_syscall resumed>) = 0 [pid 6340] <... mprotect resumed>) = 0 [pid 6340] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6332] <... unshare resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6332] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6343 attached ./strace-static-x86_64: Process 6342 attached ) = 0 [pid 6329] exit_group(0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6342 [pid 6343] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6340] <... clone3 resumed> => {parent_tid=[6343]}, 88) = 6343 [pid 6334] <... futex resumed>) = ? [pid 6329] <... exit_group resumed>) = ? [pid 6343] <... rseq resumed>) = 0 [pid 6342] set_robust_list(0x5555809316a0, 24 [pid 6340] rt_sigprocmask(SIG_SETMASK, [], [pid 6334] +++ exited with 0 +++ [pid 6332] +++ exited with 0 +++ [pid 6343] set_robust_list(0x7f513409f9a0, 24 [pid 6342] <... set_robust_list resumed>) = 0 [pid 6340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6343] <... set_robust_list resumed>) = 0 [pid 6340] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] rt_sigprocmask(SIG_SETMASK, [], [pid 6340] <... futex resumed>) = 0 [pid 6329] +++ exited with 0 +++ [pid 6343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6329, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6343] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6340] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6324] <... unshare resumed>) = 0 [pid 5816] <... restart_syscall resumed>) = 0 [pid 6342] <... prctl resumed>) = 0 [pid 6342] setpgid(0, 0 [pid 6324] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6342] <... setpgid resumed>) = 0 [pid 6342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6324] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6342] <... openat resumed>) = 3 [pid 6320] exit_group(0 [pid 6324] <... futex resumed>) = ? [pid 6331] <... futex resumed>) = ? [pid 6320] <... exit_group resumed>) = ? [pid 6342] write(3, "1000", 4 [pid 6324] +++ exited with 0 +++ [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 6345 ./strace-static-x86_64: Process 6345 attached [pid 6342] <... write resumed>) = 4 [pid 6336] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6331] +++ exited with 0 +++ [pid 6320] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6320, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6342] close(3 [pid 6336] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6336] <... futex resumed>) = 0 [pid 6336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6336] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6347 attached => {parent_tid=[6347]}, 88) = 6347 [pid 6336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6336] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6346 attached [pid 6347] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6336] <... futex resumed>) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6346 [pid 6336] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] <... rseq resumed>) = 0 [pid 6347] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6346] set_robust_list(0x5555809316a0, 24 [pid 6347] rt_sigprocmask(SIG_SETMASK, [], [pid 6345] set_robust_list(0x5555809316a0, 24 [pid 6342] <... close resumed>) = 0 [pid 6345] <... set_robust_list resumed>) = 0 executing program [pid 6342] write(1, "executing program\n", 18 [pid 6347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6346] <... set_robust_list resumed>) = 0 [pid 6345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6342] <... write resumed>) = 18 [pid 6345] <... prctl resumed>) = 0 [pid 6342] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] setpgid(0, 0 [pid 6342] <... futex resumed>) = 0 [pid 6345] <... setpgid resumed>) = 0 [pid 6342] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6342] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6345] <... openat resumed>) = 3 [pid 6347] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6340] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6339] <... unshare resumed>) = 0 [pid 6342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] write(3, "1000", 4 [pid 6342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6345] <... write resumed>) = 4 executing program [pid 6347] <... socket resumed>) = 3 [pid 6346] <... prctl resumed>) = 0 [pid 6345] close(3 [pid 6342] <... mmap resumed>) = 0x7f513407f000 [pid 6340] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... close resumed>) = 0 [pid 6345] write(1, "executing program\n", 18 [pid 6342] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6345] <... write resumed>) = 18 [pid 6342] <... mprotect resumed>) = 0 [pid 6345] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6342] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6345] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6347] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6342] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6345] <... mmap resumed>) = 0x7f513407f000 ./strace-static-x86_64: Process 6349 attached [pid 6347] <... futex resumed>) = 1 [pid 6346] setpgid(0, 0 [pid 6345] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6343] <... unshare resumed>) = 0 [pid 6342] <... clone3 resumed> => {parent_tid=[6349]}, 88) = 6349 [pid 6340] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6336] <... futex resumed>) = 0 [pid 6349] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6345] <... mprotect resumed>) = 0 [pid 6342] rt_sigprocmask(SIG_SETMASK, [], [pid 6349] <... rseq resumed>) = 0 [pid 6345] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6336] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] set_robust_list(0x7f513409f9a0, 24 [pid 6347] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6346] <... setpgid resumed>) = 0 [pid 6345] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6343] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6339] ioctl(3, SIOCSIFFLAGS, NULL [pid 6336] <... futex resumed>) = 0 [pid 6342] <... futex resumed>) = 0 [pid 6349] <... set_robust_list resumed>) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6342] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6351 attached [pid 6349] rt_sigprocmask(SIG_SETMASK, [], [pid 6343] <... futex resumed>) = 0 [pid 6340] <... mmap resumed>) = 0x7f513405e000 [pid 6346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6343] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6339] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] <... clone3 resumed> => {parent_tid=[6351]}, 88) = 6351 [pid 6349] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6346] <... openat resumed>) = 3 [pid 6345] rt_sigprocmask(SIG_SETMASK, [], [pid 6346] write(3, "1000", 4 [pid 6340] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6339] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... write resumed>) = 4 [pid 6345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6339] <... futex resumed>) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6346] close(3 [pid 6340] <... mprotect resumed>) = 0 executing program [pid 6351] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6346] <... close resumed>) = 0 [pid 6345] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6336] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] <... rseq resumed>) = 0 [pid 6346] write(1, "executing program\n", 18 [pid 6345] <... futex resumed>) = 0 [pid 6340] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6336] <... futex resumed>) = 0 [pid 6351] set_robust_list(0x7f513409f9a0, 24 [pid 6346] <... write resumed>) = 18 [pid 6345] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6336] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6352 attached [pid 6351] <... set_robust_list resumed>) = 0 [pid 6346] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] openat(AT_FDCWD, NULL, O_RDONLY [pid 6351] rt_sigprocmask(SIG_SETMASK, [], [pid 6346] <... futex resumed>) = 0 [pid 6340] <... clone3 resumed> => {parent_tid=[6352]}, 88) = 6352 [pid 6352] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6339] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6352] <... rseq resumed>) = 0 [pid 6351] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6352] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6352] rt_sigprocmask(SIG_SETMASK, [], [pid 6346] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6340] rt_sigprocmask(SIG_SETMASK, [], [pid 6339] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6346] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6352] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6340] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... futex resumed>) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6336] exit_group(0 [pid 6347] <... futex resumed>) = ? [pid 6346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6340] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] <... exit_group resumed>) = ? [pid 6352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] +++ exited with 0 +++ [pid 6346] <... mmap resumed>) = 0x7f513407f000 [pid 6352] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6346] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6339] +++ exited with 0 +++ [pid 6352] <... socket resumed>) = 3 [pid 6346] <... mprotect resumed>) = 0 [pid 6352] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6352] <... futex resumed>) = 1 [pid 6346] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6352] futex(0x7f513416e318, 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6340] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 1 [pid 6343] ioctl(3, SIOCSIFFLAGS, NULL [pid 6340] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6343] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6353 attached ) = 1 [pid 6340] <... futex resumed>) = 0 [pid 6340] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6340] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... clone3 resumed> => {parent_tid=[6353]}, 88) = 6353 [pid 6343] openat(AT_FDCWD, NULL, O_RDONLY [pid 6353] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6346] rt_sigprocmask(SIG_SETMASK, [], [pid 6343] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6343] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... rseq resumed>) = 0 [pid 6343] <... futex resumed>) = 1 [pid 6340] <... futex resumed>) = 0 [pid 6336] +++ exited with 0 +++ [pid 6353] set_robust_list(0x7f513409f9a0, 24 [pid 6340] exit_group(0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6353] <... set_robust_list resumed>) = 0 [pid 6352] <... futex resumed>) = ? [pid 6340] <... exit_group resumed>) = ? [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6353] rt_sigprocmask(SIG_SETMASK, [], [pid 6352] +++ exited with 0 +++ [pid 5820] <... restart_syscall resumed>) = 0 [pid 6353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6353] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6346] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6354 attached [pid 6354] set_robust_list(0x5555809316a0, 24 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6354 [pid 6354] <... set_robust_list resumed>) = 0 [pid 6354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6354] setpgid(0, 0) = 0 [pid 6354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6346] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] write(3, "1000", 4) = 4 [pid 6354] close(3) = 0 [pid 6354] write(1, "executing program\n", 18) = 18 [pid 6354] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6354] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6343] +++ exited with 0 +++ [pid 6340] +++ exited with 0 +++ [pid 6354] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6342] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6354] <... mmap resumed>) = 0x7f513407f000 [pid 6342] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6342] <... futex resumed>) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6340, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6354] <... mprotect resumed>) = 0 [pid 6342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6354] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6342] <... mmap resumed>) = 0x7f513405e000 [pid 6354] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6342] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6342] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6355 attached [pid 6342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6354] <... clone3 resumed> => {parent_tid=[6355]}, 88) = 6355 [pid 6354] rt_sigprocmask(SIG_SETMASK, [], [pid 6342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6354] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6357 attached ./strace-static-x86_64: Process 6356 attached [pid 6355] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6354] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6357] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6355] <... rseq resumed>) = 0 [pid 6354] <... futex resumed>) = 0 [pid 6345] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] <... clone3 resumed> => {parent_tid=[6357]}, 88) = 6357 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6356 [pid 6357] <... rseq resumed>) = 0 [pid 6355] set_robust_list(0x7f513409f9a0, 24 [pid 6354] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6345] <... futex resumed>) = 0 [pid 6342] rt_sigprocmask(SIG_SETMASK, [], [pid 6357] set_robust_list(0x7f513407e9a0, 24 [pid 6356] set_robust_list(0x5555809316a0, 24 [pid 6355] <... set_robust_list resumed>) = 0 [pid 6345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6342] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... mmap resumed>) = 0x7f513405e000 [pid 6345] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6342] <... futex resumed>) = 0 [pid 6355] rt_sigprocmask(SIG_SETMASK, [], [pid 6345] <... mprotect resumed>) = 0 [pid 6355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6342] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6357] <... set_robust_list resumed>) = 0 [pid 6356] <... set_robust_list resumed>) = 0 [pid 6355] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6345] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6357] rt_sigprocmask(SIG_SETMASK, [], [pid 6356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] <... rt_sigprocmask resumed>[], 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6358 attached [pid 6357] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6356] <... prctl resumed>) = 0 [pid 6345] <... clone3 resumed> => {parent_tid=[6358]}, 88) = 6358 [pid 6356] setpgid(0, 0 [pid 6345] rt_sigprocmask(SIG_SETMASK, [], [pid 6357] <... socket resumed>) = 3 [pid 6356] <... setpgid resumed>) = 0 [pid 6345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6358] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6357] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6345] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] <... rseq resumed>) = 0 [pid 6357] <... futex resumed>) = 1 [pid 6356] <... openat resumed>) = 3 [pid 6345] <... futex resumed>) = 0 [pid 6342] <... futex resumed>) = 0 [pid 6358] set_robust_list(0x7f513407e9a0, 24 [pid 6357] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] write(3, "1000", 4 [pid 6345] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] <... set_robust_list resumed>) = 0 [pid 6357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] <... write resumed>) = 4 [pid 6342] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] rt_sigprocmask(SIG_SETMASK, [], [pid 6357] ioctl(3, SIOCSIFFLAGS, NULL [pid 6356] close(3 [pid 6342] <... futex resumed>) = 0 [pid 6358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6357] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6342] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6357] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... close resumed>) = 0 [pid 6358] <... socket resumed>) = 3 [pid 6357] <... futex resumed>) = 1 executing program [pid 6356] write(1, "executing program\n", 18 [pid 6342] <... futex resumed>) = 0 [pid 6358] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] <... write resumed>) = 18 [pid 6342] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] <... futex resumed>) = 1 [pid 6345] <... futex resumed>) = 0 [pid 6345] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6342] <... futex resumed>) = 0 [pid 6358] ioctl(3, SIOCSIFFLAGS, NULL [pid 6356] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6342] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6356] <... futex resumed>) = 0 [pid 6356] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6358] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6358] <... futex resumed>) = 1 [pid 6357] openat(AT_FDCWD, NULL, O_RDONLY [pid 6345] <... futex resumed>) = 0 [pid 6357] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6345] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] openat(AT_FDCWD, NULL, O_RDONLY [pid 6357] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... mmap resumed>) = 0x7f513407f000 [pid 6346] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6345] <... futex resumed>) = 0 [pid 6358] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6357] <... futex resumed>) = 1 [pid 6356] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6346] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6342] <... futex resumed>) = 0 [pid 6358] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... mprotect resumed>) = 0 [pid 6346] <... futex resumed>) = 0 [pid 6345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6357] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6358] <... futex resumed>) = 0 [pid 6356] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6346] <... mmap resumed>) = 0x7f513405e000 [pid 6356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6346] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6358] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6359 attached [pid 6356] <... clone3 resumed> => {parent_tid=[6359]}, 88) = 6359 [pid 6354] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6346] <... mprotect resumed>) = 0 [pid 6356] rt_sigprocmask(SIG_SETMASK, [], [pid 6354] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6354] <... futex resumed>) = 0 [pid 6346] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6356] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6346] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6356] <... futex resumed>) = 0 [pid 6354] <... mmap resumed>) = 0x7f513405e000 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6359] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6356] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6359] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 6360 attached [pid 6359] set_robust_list(0x7f513409f9a0, 24 [pid 6354] <... mprotect resumed>) = 0 [pid 6359] <... set_robust_list resumed>) = 0 [pid 6354] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6359] rt_sigprocmask(SIG_SETMASK, [], [pid 6354] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6361 attached [pid 6360] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6359] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6360] <... rseq resumed>) = 0 [pid 6354] <... clone3 resumed> => {parent_tid=[6361]}, 88) = 6361 [pid 6346] <... clone3 resumed> => {parent_tid=[6360]}, 88) = 6360 [pid 6360] set_robust_list(0x7f513407e9a0, 24 [pid 6354] rt_sigprocmask(SIG_SETMASK, [], [pid 6346] rt_sigprocmask(SIG_SETMASK, [], [pid 6360] <... set_robust_list resumed>) = 0 [pid 6354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6361] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6360] rt_sigprocmask(SIG_SETMASK, [], [pid 6354] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... rseq resumed>) = 0 [pid 6360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6354] <... futex resumed>) = 0 [pid 6346] <... futex resumed>) = 0 [pid 6360] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6354] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6361] set_robust_list(0x7f513407e9a0, 24 [pid 6360] <... socket resumed>) = 3 [pid 6361] <... set_robust_list resumed>) = 0 [pid 6361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6361] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6360] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... socket resumed>) = 3 [pid 6360] <... futex resumed>) = 1 [pid 6346] <... futex resumed>) = 0 [pid 6361] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] ioctl(3, SIOCSIFFLAGS, NULL [pid 6346] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... futex resumed>) = 1 [pid 6354] <... futex resumed>) = 0 [pid 6361] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6354] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... futex resumed>) = 0 [pid 6361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6354] <... futex resumed>) = 0 [pid 6346] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6361] ioctl(3, SIOCSIFFLAGS, NULL [pid 6354] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6361] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6360] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6361] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6354] <... futex resumed>) = 0 [pid 6361] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6360] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] <... futex resumed>) = 1 [pid 6354] <... futex resumed>) = 1 [pid 6346] <... futex resumed>) = 0 [pid 6354] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6361] <... futex resumed>) = 0 [pid 6346] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6361] openat(AT_FDCWD, NULL, O_RDONLY [pid 6360] openat(AT_FDCWD, NULL, O_RDONLY [pid 6361] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6360] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6349] <... unshare resumed>) = 0 [pid 6361] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... futex resumed>) = 1 [pid 6360] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... futex resumed>) = 0 [pid 6361] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6360] <... futex resumed>) = 1 [pid 6349] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6360] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6354] <... futex resumed>) = 0 [pid 6346] <... futex resumed>) = 0 [pid 6342] exit_group(0 [pid 6357] <... futex resumed>) = ? [pid 6349] <... futex resumed>) = ? [pid 6342] <... exit_group resumed>) = ? [pid 6357] +++ exited with 0 +++ [pid 6349] +++ exited with 0 +++ [pid 6356] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6342] +++ exited with 0 +++ [pid 6356] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6342, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6356] <... futex resumed>) = 0 [pid 6356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6356] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6356] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6363 attached [pid 6356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6363 [pid 6363] set_robust_list(0x5555809316a0, 24 [pid 6356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6363] <... set_robust_list resumed>) = 0 [pid 6363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6363] setpgid(0, 0) = 0 [pid 6356] <... clone3 resumed> => {parent_tid=[6364]}, 88) = 6364 [pid 6356] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6364 attached [pid 6364] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6364] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6364] rt_sigprocmask(SIG_SETMASK, [], [pid 6363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6351] <... unshare resumed>) = 0 [pid 6364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6356] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6356] <... futex resumed>) = 0 [pid 6351] <... futex resumed>) = 0 [pid 6364] <... socket resumed>) = 3 [pid 6363] <... openat resumed>) = 3 [pid 6356] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6351] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6364] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6345] exit_group(0 [pid 6364] <... futex resumed>) = 0 [pid 6358] <... futex resumed>) = ? [pid 6356] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] <... futex resumed>) = ? [pid 6345] <... exit_group resumed>) = ? [pid 6364] ioctl(3, SIOCSIFFLAGS, NULL [pid 6358] +++ exited with 0 +++ [pid 6351] +++ exited with 0 +++ [pid 6364] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6364] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] write(3, "1000", 4 [pid 6356] <... futex resumed>) = 0 [pid 6353] <... unshare resumed>) = 0 [pid 6345] +++ exited with 0 +++ [pid 6356] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6363] <... write resumed>) = 4 [pid 6353] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6364] <... futex resumed>) = 0 [pid 6363] close(3 [pid 6356] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] exit_group(0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6345, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6364] openat(AT_FDCWD, NULL, O_RDONLY [pid 6363] <... close resumed>) = 0 [pid 6360] <... futex resumed>) = ? [pid 6356] <... futex resumed>) = 0 [pid 6353] <... futex resumed>) = ? [pid 6346] <... exit_group resumed>) = ? [pid 6364] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6363] write(1, "executing program\n", 18executing program [pid 6360] +++ exited with 0 +++ [pid 6356] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] +++ exited with 0 +++ [pid 6364] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... write resumed>) = 18 [pid 6364] <... futex resumed>) = 1 [pid 6363] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... futex resumed>) = 0 [pid 6355] <... unshare resumed>) = 0 [pid 6346] +++ exited with 0 +++ [pid 6364] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6346, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6363] <... futex resumed>) = 0 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6355] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6368 attached [pid 6363] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6359] <... unshare resumed>) = 0 [pid 6355] <... futex resumed>) = 0 [pid 5818] <... restart_syscall resumed>) = 0 [pid 6368] set_robust_list(0x5555809316a0, 24 [pid 6363] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6359] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] <... set_robust_list resumed>) = 0 [pid 6363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6359] <... futex resumed>) = 0 [pid 6368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6359] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6354] exit_group(0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6368 [pid 6368] <... prctl resumed>) = 0 [pid 6363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6361] <... futex resumed>) = ? [pid 6356] exit_group(0 [pid 6355] <... futex resumed>) = ? [pid 6354] <... exit_group resumed>) = ? [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6368] setpgid(0, 0 [pid 6363] <... mmap resumed>) = 0x7f513407f000 [pid 6361] +++ exited with 0 +++ [pid 6363] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6359] <... futex resumed>) = ? [pid 6356] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6370 attached [pid 6368] <... setpgid resumed>) = 0 [pid 6364] <... futex resumed>) = ? [pid 6363] <... mprotect resumed>) = 0 [pid 6355] +++ exited with 0 +++ [pid 6354] +++ exited with 0 +++ [pid 6370] set_robust_list(0x5555809316a0, 24 [pid 6368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6364] +++ exited with 0 +++ [pid 6370] <... set_robust_list resumed>) = 0 [pid 6368] <... openat resumed>) = 3 [pid 6370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6363] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6354, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6368] write(3, "1000", 4 [pid 6363] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6370] <... prctl resumed>) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6370 [pid 6370] setpgid(0, 0 [pid 6368] <... write resumed>) = 4 [pid 6363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6370] <... setpgid resumed>) = 0 [pid 6368] close(3 [pid 6359] +++ exited with 0 +++ [pid 6356] +++ exited with 0 +++ ./strace-static-x86_64: Process 6371 attached [pid 6368] <... close resumed>) = 0 [pid 6363] <... clone3 resumed> => {parent_tid=[6371]}, 88) = 6371 [pid 6371] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053executing program [pid 6370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6368] write(1, "executing program\n", 18 [pid 6363] rt_sigprocmask(SIG_SETMASK, [], [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6356, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6371] <... rseq resumed>) = 0 [pid 6368] <... write resumed>) = 18 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6371] set_robust_list(0x7f513409f9a0, 24 [pid 6368] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] <... set_robust_list resumed>) = 0 [pid 6371] rt_sigprocmask(SIG_SETMASK, [], [pid 6368] <... futex resumed>) = 0 [pid 6371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6368] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6371] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6370] <... openat resumed>) = 3 [pid 6368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6370] write(3, "1000", 4 [pid 6368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6363] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] <... futex resumed>) = 0 [pid 6370] <... write resumed>) = 4 [pid 6368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6363] <... futex resumed>) = 1 [pid 6371] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6370] close(3 [pid 6368] <... mmap resumed>) = 0x7f513407f000 [pid 6363] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] <... close resumed>) = 0 [pid 6368] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5820] <... restart_syscall resumed>) = 0 executing program [pid 5814] <... restart_syscall resumed>) = 0 [pid 6370] write(1, "executing program\n", 18 [pid 6368] <... mprotect resumed>) = 0 [pid 6370] <... write resumed>) = 18 [pid 6368] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6370] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6370] <... futex resumed>) = 0 [pid 6368] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6372 ./strace-static-x86_64: Process 6372 attached [pid 6370] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6372] set_robust_list(0x5555809316a0, 24 [pid 6370] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6374 attached ./strace-static-x86_64: Process 6373 attached [pid 6372] <... set_robust_list resumed>) = 0 [pid 6370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6374] set_robust_list(0x5555809316a0, 24 [pid 6373] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6368] <... clone3 resumed> => {parent_tid=[6373]}, 88) = 6373 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6374 [pid 6374] <... set_robust_list resumed>) = 0 [pid 6373] <... rseq resumed>) = 0 [pid 6372] <... prctl resumed>) = 0 [pid 6370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6368] rt_sigprocmask(SIG_SETMASK, [], [pid 6374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6373] set_robust_list(0x7f513409f9a0, 24 [pid 6368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6374] <... prctl resumed>) = 0 [pid 6373] <... set_robust_list resumed>) = 0 [pid 6370] <... mmap resumed>) = 0x7f513407f000 [pid 6368] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] setpgid(0, 0 [pid 6373] rt_sigprocmask(SIG_SETMASK, [], [pid 6372] setpgid(0, 0 [pid 6370] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6368] <... futex resumed>) = 0 [pid 6374] <... setpgid resumed>) = 0 [pid 6373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6373] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6372] <... setpgid resumed>) = 0 [pid 6370] <... mprotect resumed>) = 0 [pid 6368] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6374] <... openat resumed>) = 3 [pid 6374] write(3, "1000", 4) = 4 [pid 6374] close(3executing program ) = 0 [pid 6374] write(1, "executing program\n", 18) = 18 [pid 6374] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6374] mprotect(0x7f5134080000, 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6375 attached => {parent_tid=[6375]}, 88) = 6375 [pid 6374] rt_sigprocmask(SIG_SETMASK, [], [pid 6372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6374] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] <... rt_sigprocmask resumed>[], 8) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6372] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6376 attached [pid 6370] <... clone3 resumed> => {parent_tid=[6376]}, 88) = 6376 [pid 6375] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6372] write(3, "1000", 4 [pid 6370] rt_sigprocmask(SIG_SETMASK, [], [pid 6375] <... rseq resumed>) = 0 [pid 6372] <... write resumed>) = 4 [pid 6370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6376] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6375] set_robust_list(0x7f513409f9a0, 24 [pid 6376] <... rseq resumed>) = 0 [pid 6372] close(3 [pid 6370] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] set_robust_list(0x7f513409f9a0, 24 [pid 6375] <... set_robust_list resumed>) = 0 [pid 6376] <... set_robust_list resumed>) = 0 [pid 6372] <... close resumed>) = 0 [pid 6370] <... futex resumed>) = 0 [pid 6376] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6375] rt_sigprocmask(SIG_SETMASK, [], [pid 6372] write(1, "executing program\n", 18 [pid 6376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6372] <... write resumed>) = 18 [pid 6370] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6375] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6372] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6363] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6363] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6371] <... unshare resumed>) = 0 [pid 6371] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = 0 [pid 6371] <... futex resumed>) = 0 [pid 6363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6371] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6363] <... mmap resumed>) = 0x7f513405e000 [pid 6363] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6372] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6363] <... mprotect resumed>) = 0 [pid 6372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6372] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[6379]}, 88) = 6379 [pid 6372] rt_sigprocmask(SIG_SETMASK, [], [pid 6368] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6372] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... futex resumed>) = 0 [pid 6368] <... futex resumed>) = 0 [pid 6372] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6363] <... clone3 resumed> => {parent_tid=[6378]}, 88) = 6378 [pid 6363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6363] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6368] <... mmap resumed>) = 0x7f513405e000 [pid 6363] <... futex resumed>) = 0 [pid 6374] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6363] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6374] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6374] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6368] <... mprotect resumed>) = 0 [pid 6374] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6368] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6374] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6378 attached ) = 0 [pid 6368] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6374] <... mmap resumed>) = 0x7f513405e000 [pid 6374] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6368] <... clone3 resumed> => {parent_tid=[6380]}, 88) = 6380 ./strace-static-x86_64: Process 6379 attached [pid 6374] <... mprotect resumed>) = 0 [pid 6368] rt_sigprocmask(SIG_SETMASK, [], [pid 6374] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6374] <... rt_sigprocmask resumed>[], 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6368] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6380 attached [pid 6368] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6374] <... clone3 resumed> => {parent_tid=[6381]}, 88) = 6381 [pid 6378] <... rseq resumed>) = 0 [pid 6374] rt_sigprocmask(SIG_SETMASK, [], [pid 6379] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6378] set_robust_list(0x7f513407e9a0, 24 [pid 6374] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6381 attached [pid 6378] <... set_robust_list resumed>) = 0 [pid 6374] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] <... rseq resumed>) = 0 [pid 6378] rt_sigprocmask(SIG_SETMASK, [], [pid 6374] <... futex resumed>) = 0 [pid 6380] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6379] set_robust_list(0x7f513409f9a0, 24 [pid 6378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6374] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] <... rseq resumed>) = 0 [pid 6379] <... set_robust_list resumed>) = 0 [pid 6378] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6370] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6381] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6380] set_robust_list(0x7f513407e9a0, 24 [pid 6379] rt_sigprocmask(SIG_SETMASK, [], [pid 6378] <... socket resumed>) = 3 [pid 6370] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... rseq resumed>) = 0 [pid 6380] <... set_robust_list resumed>) = 0 [pid 6379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6378] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... futex resumed>) = 0 [pid 6381] set_robust_list(0x7f513407e9a0, 24 [pid 6380] rt_sigprocmask(SIG_SETMASK, [], [pid 6379] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6378] <... futex resumed>) = 1 [pid 6370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6363] <... futex resumed>) = 0 [pid 6381] <... set_robust_list resumed>) = 0 [pid 6380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6378] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6370] <... mmap resumed>) = 0x7f513405e000 [pid 6363] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] rt_sigprocmask(SIG_SETMASK, [], [pid 6380] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6370] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6363] <... futex resumed>) = 1 [pid 6381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6380] <... socket resumed>) = 3 [pid 6370] <... mprotect resumed>) = 0 [pid 6363] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6380] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6381] <... socket resumed>) = 3 [pid 6380] <... futex resumed>) = 1 [pid 6371] <... futex resumed>) = 0 [pid 6370] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6368] <... futex resumed>) = 0 [pid 6381] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6371] ioctl(3, SIOCSIFFLAGS, NULL [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6368] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6382 attached [pid 6381] <... futex resumed>) = 1 [pid 6380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6374] <... futex resumed>) = 0 [pid 6371] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6368] <... futex resumed>) = 0 [pid 6382] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6381] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6380] ioctl(3, SIOCSIFFLAGS, NULL [pid 6374] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... clone3 resumed> => {parent_tid=[6382]}, 88) = 6382 [pid 6368] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] <... rseq resumed>) = 0 [pid 6381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6380] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6374] <... futex resumed>) = 0 [pid 6371] <... futex resumed>) = 1 [pid 6370] rt_sigprocmask(SIG_SETMASK, [], [pid 6363] <... futex resumed>) = 0 [pid 6382] set_robust_list(0x7f513407e9a0, 24 [pid 6381] ioctl(3, SIOCSIFFLAGS, NULL [pid 6382] <... set_robust_list resumed>) = 0 [pid 6381] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6374] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6363] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] rt_sigprocmask(SIG_SETMASK, [], [pid 6381] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = 0 [pid 6382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6381] <... futex resumed>) = 1 [pid 6374] <... futex resumed>) = 0 [pid 6370] <... futex resumed>) = 0 [pid 6363] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6381] openat(AT_FDCWD, NULL, O_RDONLY [pid 6380] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] openat(AT_FDCWD, NULL, O_RDONLY [pid 6370] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6380] <... futex resumed>) = 1 [pid 6374] <... futex resumed>) = 0 [pid 6371] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6368] <... futex resumed>) = 0 [pid 6382] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6381] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... futex resumed>) = 0 [pid 6368] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6381] <... futex resumed>) = 0 [pid 6380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6371] <... futex resumed>) = 1 [pid 6370] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... futex resumed>) = 0 [pid 6363] <... futex resumed>) = 0 [pid 6381] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6380] openat(AT_FDCWD, NULL, O_RDONLY [pid 6371] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6370] <... futex resumed>) = 0 [pid 6368] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6380] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6370] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] exit_group(0 [pid 6382] ioctl(3, SIOCSIFFLAGS, NULL [pid 6380] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] <... futex resumed>) = ? [pid 6371] <... futex resumed>) = ? [pid 6363] <... exit_group resumed>) = ? [pid 6382] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6380] <... futex resumed>) = 1 [pid 6378] +++ exited with 0 +++ [pid 6368] <... futex resumed>) = 0 [pid 6382] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] +++ exited with 0 +++ [pid 6382] <... futex resumed>) = 1 [pid 6382] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6370] <... futex resumed>) = 0 [pid 6380] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6370] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6382] <... futex resumed>) = 0 [pid 6382] openat(AT_FDCWD, NULL, O_RDONLY [pid 6370] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] +++ exited with 0 +++ [pid 6382] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6363, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6382] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6372] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6382] <... futex resumed>) = 1 [pid 6370] <... futex resumed>) = 0 [pid 6382] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5813] <... restart_syscall resumed>) = 0 [pid 6372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6372] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6372] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6385 attached [pid 6373] <... unshare resumed>) = 0 [pid 6372] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6385] set_robust_list(0x5555809316a0, 24 [pid 6375] <... unshare resumed>) = 0 [pid 6373] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6385 [pid 6373] <... futex resumed>) = 0 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6373] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] exit_group(0./strace-static-x86_64: Process 6386 attached [pid 6380] <... futex resumed>) = ? [pid 6373] <... futex resumed>) = ? [pid 6368] <... exit_group resumed>) = ? [pid 6385] <... set_robust_list resumed>) = 0 [pid 6380] +++ exited with 0 +++ [pid 6386] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6373] +++ exited with 0 +++ [pid 6386] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6386] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6385] <... prctl resumed>) = 0 [pid 6375] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... clone3 resumed> => {parent_tid=[6386]}, 88) = 6386 [pid 6368] +++ exited with 0 +++ [pid 6372] rt_sigprocmask(SIG_SETMASK, [], [pid 6375] <... futex resumed>) = 0 [pid 6372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6368, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6385] setpgid(0, 0 [pid 6372] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6375] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] <... futex resumed>) = 1 [pid 6385] <... setpgid resumed>) = 0 [pid 6386] <... futex resumed>) = 0 [pid 6386] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6376] <... unshare resumed>) = 0 [pid 6372] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... openat resumed>) = 3 [pid 6386] <... futex resumed>) = 0 [pid 6374] exit_group(0 [pid 6385] write(3, "1000", 4 [pid 6372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] <... write resumed>) = 4 [pid 6381] <... futex resumed>) = ? [pid 6375] <... futex resumed>) = ? [pid 6374] <... exit_group resumed>) = ? [pid 6372] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] close(3 [pid 6381] +++ exited with 0 +++ [pid 6376] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... futex resumed>) = 0 [pid 6375] +++ exited with 0 +++ [pid 6372] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 6386] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6386] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6370] exit_group(0) = ? [pid 6382] <... futex resumed>) = ? [pid 6382] +++ exited with 0 +++ [pid 6372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6376] <... futex resumed>) = ? [pid 6372] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... futex resumed>) = 0 [pid 6372] <... futex resumed>) = 1 [pid 6386] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6386] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] <... futex resumed>) = 0 [pid 6386] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] <... close resumed>) = 0 [pid 6374] +++ exited with 0 +++ executing program [pid 6385] write(1, "executing program\n", 18 [pid 5816] <... restart_syscall resumed>) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6374, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6376] +++ exited with 0 +++ [pid 6370] +++ exited with 0 +++ [pid 5814] <... restart_syscall resumed>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6385] <... write resumed>) = 18 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6370, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6389 attached ./strace-static-x86_64: Process 6388 attached [pid 6385] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6388 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6388] set_robust_list(0x5555809316a0, 24 [pid 6385] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6389 [pid 6388] <... set_robust_list resumed>) = 0 [pid 6388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 6390 attached [pid 6389] set_robust_list(0x5555809316a0, 24 [pid 6385] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6379] <... unshare resumed>) = 0 [pid 6390] set_robust_list(0x5555809316a0, 24 [pid 6388] setpgid(0, 0 [pid 6390] <... set_robust_list resumed>) = 0 [pid 6385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6379] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6390 [pid 6390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6388] <... setpgid resumed>) = 0 [pid 6389] <... set_robust_list resumed>) = 0 [pid 6385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6379] <... futex resumed>) = 0 [pid 6390] <... prctl resumed>) = 0 [pid 6389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6379] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] setpgid(0, 0) = 0 [pid 6372] exit_group(0 [pid 6390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program ) = 3 [pid 6389] <... prctl resumed>) = 0 [pid 6388] <... openat resumed>) = 3 [pid 6386] <... futex resumed>) = ? [pid 6385] <... mmap resumed>) = 0x7f513407f000 [pid 6379] <... futex resumed>) = ? [pid 6372] <... exit_group resumed>) = ? [pid 6390] write(3, "1000", 4 [pid 6389] setpgid(0, 0 [pid 6390] <... write resumed>) = 4 [pid 6388] write(3, "1000", 4 [pid 6386] +++ exited with 0 +++ [pid 6390] close(3 [pid 6388] <... write resumed>) = 4 [pid 6390] <... close resumed>) = 0 [pid 6388] close(3 [pid 6390] write(1, "executing program\n", 18 [pid 6388] <... close resumed>) = 0 [pid 6390] <... write resumed>) = 18 [pid 6390] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] write(1, "executing program\n", 18 [pid 6390] <... futex resumed>) = 0 [pid 6388] <... write resumed>) = 18 [pid 6390] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6389] <... setpgid resumed>) = 0 [pid 6388] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6379] +++ exited with 0 +++ [pid 6372] +++ exited with 0 +++ [pid 6389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6385] <... mprotect resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6372, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6390] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6385] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6385] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6389] <... openat resumed>) = 3 [pid 6385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6389] write(3, "1000", 4 [pid 6390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6388] <... futex resumed>) = 0 [pid 6390] <... mmap resumed>) = 0x7f513407f000 [pid 6389] <... write resumed>) = 4 [pid 6388] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6392 attached [pid 6390] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6389] close(3 [pid 6388] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6393 attached [pid 6392] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6390] <... mprotect resumed>) = 0 [pid 6389] <... close resumed>) = 0 executing program [pid 6392] <... rseq resumed>) = 0 [pid 6390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6389] write(1, "executing program\n", 18 [pid 6388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6385] <... clone3 resumed> => {parent_tid=[6392]}, 88) = 6392 [pid 6393] set_robust_list(0x5555809316a0, 24 [pid 6392] set_robust_list(0x7f513409f9a0, 24 [pid 6390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6389] <... write resumed>) = 18 [pid 6388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6385] rt_sigprocmask(SIG_SETMASK, [], [pid 6393] <... set_robust_list resumed>) = 0 [pid 6392] <... set_robust_list resumed>) = 0 [pid 6390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6389] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6393 ./strace-static-x86_64: Process 6394 attached [pid 6393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6392] rt_sigprocmask(SIG_SETMASK, [], [pid 6389] <... futex resumed>) = 0 [pid 6388] <... mmap resumed>) = 0x7f513407f000 [pid 6385] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6393] <... prctl resumed>) = 0 [pid 6392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] <... clone3 resumed> => {parent_tid=[6394]}, 88) = 6394 [pid 6389] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6388] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6385] <... futex resumed>) = 0 [pid 6394] <... rseq resumed>) = 0 [pid 6393] setpgid(0, 0 [pid 6392] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6390] rt_sigprocmask(SIG_SETMASK, [], [pid 6389] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6394] set_robust_list(0x7f513409f9a0, 24 [pid 6393] <... setpgid resumed>) = 0 [pid 6389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6388] <... mprotect resumed>) = 0 [pid 6385] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6394] <... set_robust_list resumed>) = 0 [pid 6393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6390] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6394] rt_sigprocmask(SIG_SETMASK, [], [pid 6393] <... openat resumed>) = 3 [pid 6390] <... futex resumed>) = 0 [pid 6389] <... mmap resumed>) = 0x7f513407f000 [pid 6388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6394] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6389] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6395 attached [pid 6389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[6396]}, 88) = 6396 ./strace-static-x86_64: Process 6396 attached [pid 6395] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6389] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6389] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6396] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6395] <... rseq resumed>) = 0 [pid 6393] write(3, "1000", 4 [pid 6388] <... clone3 resumed> => {parent_tid=[6395]}, 88) = 6395 [pid 6393] <... write resumed>) = 4 [pid 6388] rt_sigprocmask(SIG_SETMASK, [], [pid 6396] <... rseq resumed>) = 0 [pid 6395] set_robust_list(0x7f513409f9a0, 24 [pid 6393] close(3 [pid 6388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6393] <... close resumed>) = 0 [pid 6388] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] write(1, "executing program\n", 18 [pid 6388] <... futex resumed>) = 0 [pid 6395] <... set_robust_list resumed>) = 0 [pid 6396] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6395] rt_sigprocmask(SIG_SETMASK, [], [pid 6393] <... write resumed>) = 18 [pid 6388] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] rt_sigprocmask(SIG_SETMASK, [], [pid 6395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6393] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6395] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6393] <... futex resumed>) = 0 [pid 6396] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6393] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6393] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[6397]}, 88) = 6397 [pid 6393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6393] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6393] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6397 attached [pid 6397] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6390] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6385] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6397] set_robust_list(0x7f513409f9a0, 24 [pid 6390] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... set_robust_list resumed>) = 0 [pid 6390] <... futex resumed>) = 0 [pid 6389] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6385] <... futex resumed>) = 0 [pid 6397] rt_sigprocmask(SIG_SETMASK, [], [pid 6390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6389] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] <... mmap resumed>) = 0x7f513405e000 [pid 6389] <... futex resumed>) = 0 [pid 6385] <... mmap resumed>) = 0x7f513405e000 [pid 6397] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6390] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6385] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6389] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6385] <... mprotect resumed>) = 0 [pid 6389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6385] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6390] <... mprotect resumed>) = 0 [pid 6389] <... clone3 resumed> => {parent_tid=[6398]}, 88) = 6398 [pid 6385] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6389] rt_sigprocmask(SIG_SETMASK, [], [pid 6385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6389] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6399 attached ./strace-static-x86_64: Process 6398 attached [pid 6390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6389] <... futex resumed>) = 0 [pid 6399] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6398] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6389] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] <... rseq resumed>) = 0 [pid 6390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6400 attached [pid 6399] <... rseq resumed>) = 0 [pid 6398] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6390] <... clone3 resumed> => {parent_tid=[6400]}, 88) = 6400 [pid 6385] <... clone3 resumed> => {parent_tid=[6399]}, 88) = 6399 [pid 6399] set_robust_list(0x7f513407e9a0, 24 [pid 6398] rt_sigprocmask(SIG_SETMASK, [], [pid 6390] rt_sigprocmask(SIG_SETMASK, [], [pid 6385] rt_sigprocmask(SIG_SETMASK, [], [pid 6400] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6399] <... set_robust_list resumed>) = 0 [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6400] <... rseq resumed>) = 0 [pid 6399] rt_sigprocmask(SIG_SETMASK, [], [pid 6398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] set_robust_list(0x7f513407e9a0, 24 [pid 6399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6388] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6385] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... set_robust_list resumed>) = 0 [pid 6388] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6399] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6398] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6390] <... futex resumed>) = 0 [pid 6388] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6385] <... futex resumed>) = 0 [pid 6400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6388] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6398] <... socket resumed>) = 3 [pid 6390] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6385] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] <... socket resumed>) = 3 [pid 6388] <... mmap resumed>) = 0x7f513405e000 [pid 6399] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6388] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6399] <... futex resumed>) = 1 [pid 6385] <... futex resumed>) = 0 [pid 6399] ioctl(3, SIOCSIFFLAGS, NULL [pid 6388] <... mprotect resumed>) = 0 [pid 6385] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... socket resumed>) = 3 [pid 6400] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6398] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6385] <... futex resumed>) = 0 [pid 6399] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... futex resumed>) = 1 [pid 6385] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] <... futex resumed>) = 0 [pid 6398] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6385] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6385] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6399] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6385] <... futex resumed>) = 0 [pid 6389] <... futex resumed>) = 0 [pid 6389] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6398] <... futex resumed>) = 0 [pid 6389] <... futex resumed>) = 1 [pid 6398] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 6389] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] <... futex resumed>) = 0 [pid 6389] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] openat(AT_FDCWD, NULL, O_RDONLY [pid 6389] <... futex resumed>) = 0 [pid 6398] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6389] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6398] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6400] <... futex resumed>) = 1 [pid 6390] <... futex resumed>) = 0 [pid 6388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6393] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6390] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6390] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] ioctl(3, SIOCSIFFLAGS, NULL [pid 6393] <... futex resumed>) = 0 [pid 6388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6401 attached [pid 6400] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6393] <... mmap resumed>) = 0x7f513405e000 [pid 6401] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6388] <... clone3 resumed> => {parent_tid=[6401]}, 88) = 6401 [pid 6401] <... rseq resumed>) = 0 [pid 6400] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6388] rt_sigprocmask(SIG_SETMASK, [], [pid 6401] set_robust_list(0x7f513407e9a0, 24 [pid 6400] <... futex resumed>) = 1 [pid 6393] <... mprotect resumed>) = 0 [pid 6401] <... set_robust_list resumed>) = 0 [pid 6400] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6393] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6390] <... futex resumed>) = 0 [pid 6388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6401] rt_sigprocmask(SIG_SETMASK, [], [pid 6393] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6392] <... unshare resumed>) = 0 [pid 6390] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... futex resumed>) = 1 [pid 6390] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] <... futex resumed>) = 0 [pid 6393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6388] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6403 attached [pid 6401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6400] <... futex resumed>) = 0 [pid 6392] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6400] openat(AT_FDCWD, NULL, O_RDONLY [pid 6393] <... clone3 resumed> => {parent_tid=[6403]}, 88) = 6403 [pid 6392] <... futex resumed>) = 0 [pid 6401] <... socket resumed>) = 3 [pid 6400] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6393] rt_sigprocmask(SIG_SETMASK, [], [pid 6401] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6400] <... futex resumed>) = 1 [pid 6393] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... futex resumed>) = 0 [pid 6385] exit_group(0 [pid 6401] <... futex resumed>) = 1 [pid 6393] <... futex resumed>) = 0 [pid 6388] <... futex resumed>) = 0 [pid 6401] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6400] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] <... futex resumed>) = ? [pid 6393] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... exit_group resumed>) = ? [pid 6403] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] +++ exited with 0 +++ [pid 6388] <... futex resumed>) = 0 [pid 6403] <... rseq resumed>) = 0 [pid 6401] ioctl(3, SIOCSIFFLAGS, NULL [pid 6388] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6403] set_robust_list(0x7f513407e9a0, 24 [pid 6401] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6403] <... set_robust_list resumed>) = 0 [pid 6401] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] rt_sigprocmask(SIG_SETMASK, [], [pid 6401] <... futex resumed>) = 1 [pid 6388] <... futex resumed>) = 0 [pid 6403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6401] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] <... futex resumed>) = 0 [pid 6392] +++ exited with 0 +++ [pid 6385] +++ exited with 0 +++ [pid 6403] <... socket resumed>) = 3 [pid 6401] openat(AT_FDCWD, NULL, O_RDONLY [pid 6388] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6403] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6403] <... futex resumed>) = 1 [pid 6401] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... futex resumed>) = 0 [pid 6403] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] <... futex resumed>) = 1 [pid 6393] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = 0 [pid 6403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6401] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6393] <... futex resumed>) = 0 [pid 6403] ioctl(3, SIOCSIFFLAGS, NULL [pid 6393] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] <... restart_syscall resumed>) = 0 [pid 6403] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6403] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] <... futex resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6404 attached [pid 6403] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6393] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6393] <... futex resumed>) = 0 [pid 6404] set_robust_list(0x5555809316a0, 24 [pid 6403] openat(AT_FDCWD, NULL, O_RDONLY [pid 6393] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] <... set_robust_list resumed>) = 0 [pid 6403] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6404 [pid 6404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6403] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6393] <... futex resumed>) = 0 [pid 6404] <... prctl resumed>) = 0 [pid 6403] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6404] setpgid(0, 0) = 0 [pid 6404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6404] write(3, "1000", 4) = 4 [pid 6404] close(3) = 0 [pid 6404] write(1, "executing program\n", 18executing program ) = 18 [pid 6404] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6404] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6404] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6405 attached [pid 6405] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6404] <... clone3 resumed> => {parent_tid=[6405]}, 88) = 6405 [pid 6405] <... rseq resumed>) = 0 [pid 6404] rt_sigprocmask(SIG_SETMASK, [], [pid 6405] set_robust_list(0x7f513409f9a0, 24 [pid 6404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6405] <... set_robust_list resumed>) = 0 [pid 6404] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6404] <... futex resumed>) = 0 [pid 6405] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6404] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6404] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6404] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6406 attached [pid 6406] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6404] <... clone3 resumed> => {parent_tid=[6406]}, 88) = 6406 [pid 6406] <... rseq resumed>) = 0 [pid 6404] rt_sigprocmask(SIG_SETMASK, [], [pid 6406] set_robust_list(0x7f513407e9a0, 24 [pid 6404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6406] <... set_robust_list resumed>) = 0 [pid 6404] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] rt_sigprocmask(SIG_SETMASK, [], [pid 6404] <... futex resumed>) = 0 [pid 6406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6404] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6406] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6406] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6404] <... futex resumed>) = 0 [pid 6404] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] ioctl(3, SIOCSIFFLAGS, NULL [pid 6404] <... futex resumed>) = 0 [pid 6406] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6404] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6406] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6404] <... futex resumed>) = 0 [pid 6406] openat(AT_FDCWD, NULL, O_RDONLY [pid 6404] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6404] <... futex resumed>) = 0 [pid 6406] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6406] <... futex resumed>) = 0 [pid 6404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6406] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6396] <... unshare resumed>) = 0 [pid 6396] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6389] exit_group(0) = ? [pid 6396] +++ exited with 0 +++ [pid 6398] <... futex resumed>) = ? [pid 6398] +++ exited with 0 +++ [pid 6389] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6389, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6408 attached [pid 6408] set_robust_list(0x5555809316a0, 24) = 0 [pid 6408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6408 [pid 6408] <... prctl resumed>) = 0 [pid 6408] setpgid(0, 0) = 0 [pid 6408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6408] write(3, "1000", 4 [pid 6395] <... unshare resumed>) = 0 [pid 6395] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6388] exit_group(0) = ? [pid 6408] <... write resumed>) = 4 [pid 6401] <... futex resumed>) = ? [pid 6397] <... unshare resumed>) = 0 [pid 6395] +++ exited with 0 +++ [pid 6397] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6408] close(3executing program ) = 0 [pid 6397] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6393] exit_group(0 [pid 6408] write(1, "executing program\n", 18 [pid 6393] <... exit_group resumed>) = ? [pid 6408] <... write resumed>) = 18 [pid 6403] <... futex resumed>) = ? [pid 6397] <... futex resumed>) = ? [pid 6403] +++ exited with 0 +++ [pid 6408] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] +++ exited with 0 +++ [pid 6388] +++ exited with 0 +++ [pid 6408] <... futex resumed>) = 0 [pid 6408] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6388, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6408] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6394] <... unshare resumed>) = 0 [pid 6408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6397] +++ exited with 0 +++ [pid 6393] +++ exited with 0 +++ [pid 6408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6393, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6408] <... mmap resumed>) = 0x7f513407f000 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5816] <... restart_syscall resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6394] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6394] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6412 attached [pid 6408] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6412] set_robust_list(0x5555809316a0, 24 [pid 6408] <... mprotect resumed>) = 0 [pid 6390] exit_group(0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6412 [pid 6394] <... futex resumed>) = ? [pid 6390] <... exit_group resumed>) = ? [pid 6412] <... set_robust_list resumed>) = 0 [pid 6412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6412] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6413 attached [pid 6412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6394] +++ exited with 0 +++ [pid 6400] <... futex resumed>) = ? [pid 6412] <... openat resumed>) = 3 [pid 6412] write(3, "1000", 4) = 4 [pid 6412] close(3executing program ) = 0 [pid 6413] set_robust_list(0x5555809316a0, 24 [pid 6408] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6413] <... set_robust_list resumed>) = 0 [pid 6412] write(1, "executing program\n", 18 [pid 6408] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6413 [pid 6412] <... write resumed>) = 18 [pid 6408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6414 attached [pid 6412] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6408] <... clone3 resumed> => {parent_tid=[6414]}, 88) = 6414 [pid 6413] <... prctl resumed>) = 0 [pid 6408] rt_sigprocmask(SIG_SETMASK, [], [pid 6400] +++ exited with 0 +++ [pid 6390] +++ exited with 0 +++ [pid 6413] setpgid(0, 0 [pid 6408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6414] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6413] <... setpgid resumed>) = 0 [pid 6408] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6390, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6414] <... rseq resumed>) = 0 [pid 6413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6408] <... futex resumed>) = 0 [pid 6414] set_robust_list(0x7f513409f9a0, 24 [pid 6413] <... openat resumed>) = 3 [pid 6412] <... futex resumed>) = 0 [pid 6408] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6414] <... set_robust_list resumed>) = 0 [pid 6412] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6414] rt_sigprocmask(SIG_SETMASK, [], [pid 6413] write(3, "1000", 4 [pid 6412] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5814] <... restart_syscall resumed>) = 0 [pid 6413] <... write resumed>) = 4 [pid 6412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6414] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6413] close(3 [pid 6412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6413] <... close resumed>) = 0 [pid 6412] <... mmap resumed>) = 0x7f513407f000 [pid 6413] write(1, "executing program\n", 18executing program [pid 6412] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6413] <... write resumed>) = 18 [pid 6412] <... mprotect resumed>) = 0 [pid 6413] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6412] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6413] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6412] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6405] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 6416 attached [pid 6413] <... rt_sigaction resumed>NULL, 8) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6405] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] set_robust_list(0x5555809316a0, 24 [pid 6413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6405] <... futex resumed>) = 0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6416 [pid 6416] <... set_robust_list resumed>) = 0 [pid 6413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6405] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6413] <... mmap resumed>) = 0x7f513407f000 [pid 6404] exit_group(0./strace-static-x86_64: Process 6417 attached [pid 6416] <... prctl resumed>) = 0 [pid 6413] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6406] <... futex resumed>) = ? [pid 6405] <... futex resumed>) = ? [pid 6404] <... exit_group resumed>) = ? [pid 6417] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6416] setpgid(0, 0 [pid 6413] <... mprotect resumed>) = 0 [pid 6406] +++ exited with 0 +++ [pid 6405] +++ exited with 0 +++ [pid 6417] <... rseq resumed>) = 0 [pid 6416] <... setpgid resumed>) = 0 [pid 6413] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6417] set_robust_list(0x7f513409f9a0, 24 [pid 6416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6413] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6417] <... set_robust_list resumed>) = 0 [pid 6413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6418 attached [pid 6417] rt_sigprocmask(SIG_SETMASK, [], [pid 6416] <... openat resumed>) = 3 [pid 6418] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6413] <... clone3 resumed> => {parent_tid=[6418]}, 88) = 6418 [pid 6418] <... rseq resumed>) = 0 [pid 6417] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] rt_sigprocmask(SIG_SETMASK, [], [pid 6418] set_robust_list(0x7f513409f9a0, 24 [pid 6416] write(3, "1000", 4 [pid 6413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6418] <... set_robust_list resumed>) = 0 [pid 6416] <... write resumed>) = 4 [pid 6413] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] rt_sigprocmask(SIG_SETMASK, [], [pid 6416] close(3 [pid 6413] <... futex resumed>) = 0 [pid 6418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6416] <... close resumed>) = 0 [pid 6413] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6416] write(1, "executing program\n", 18 [pid 6412] <... clone3 resumed> => {parent_tid=[6417]}, 88) = 6417 [pid 6404] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6404, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6412] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6416] <... write resumed>) = 18 [pid 6412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6416] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... restart_syscall resumed>) = 0 [pid 6412] <... futex resumed>) = 1 [pid 6412] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] <... futex resumed>) = 0 [pid 6417] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6416] <... futex resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6419 attached [pid 6416] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6408] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6408] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] set_robust_list(0x5555809316a0, 24) = 0 [pid 6408] <... futex resumed>) = 0 [pid 6408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6408] <... mmap resumed>) = 0x7f513405e000 [pid 6419] <... prctl resumed>) = 0 [pid 6408] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6408] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6416] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6408] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6420 attached [pid 6416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6419 [pid 6416] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6408] <... clone3 resumed> => {parent_tid=[6420]}, 88) = 6420 [pid 6416] <... mprotect resumed>) = 0 [pid 6408] rt_sigprocmask(SIG_SETMASK, [], [pid 6420] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6416] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6420] <... rseq resumed>) = 0 [pid 6416] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6408] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] set_robust_list(0x7f513407e9a0, 24 [pid 6419] setpgid(0, 0 [pid 6416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6408] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6421 attached [pid 6420] <... set_robust_list resumed>) = 0 [pid 6419] <... setpgid resumed>) = 0 [pid 6419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6408] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6420] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6420] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6416] <... clone3 resumed> => {parent_tid=[6421]}, 88) = 6421 [pid 6420] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] <... openat resumed>) = 3 [pid 6416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6421] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6408] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... futex resumed>) = 0 [pid 6416] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... futex resumed>) = 1 [pid 6420] ioctl(3, SIOCSIFFLAGS, NULL [pid 6416] <... futex resumed>) = 0 [pid 6421] <... rseq resumed>) = 0 [pid 6420] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6416] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6421] set_robust_list(0x7f513409f9a0, 24 [pid 6420] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6421] <... set_robust_list resumed>) = 0 [pid 6420] <... futex resumed>) = 0 [pid 6408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6421] rt_sigprocmask(SIG_SETMASK, [], [pid 6420] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6408] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6408] <... futex resumed>) = 0 [pid 6421] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6420] openat(AT_FDCWD, NULL, O_RDONLY [pid 6408] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 6419] write(3, "1000", 4 [pid 6420] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... write resumed>) = 4 [pid 6420] <... futex resumed>) = 1 [pid 6419] close(3 [pid 6408] <... futex resumed>) = 0 [pid 6419] <... close resumed>) = 0 [pid 6420] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] write(1, "executing program\n", 18) = 18 [pid 6419] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6419] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6413] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6419] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6413] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6413] <... futex resumed>) = 0 [pid 6413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6419] <... mmap resumed>) = 0x7f513407f000 [pid 6419] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6413] <... mmap resumed>) = 0x7f513405e000 [pid 6419] <... mprotect resumed>) = 0 [pid 6414] <... unshare resumed>) = 0 [pid 6413] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6423 attached [pid 6419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6413] <... clone3 resumed> => {parent_tid=[6423]}, 88) = 6423 [pid 6423] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6419] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6414] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... rseq resumed>) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6414] <... futex resumed>) = 0 [pid 6413] rt_sigprocmask(SIG_SETMASK, [], [pid 6408] exit_group(0./strace-static-x86_64: Process 6424 attached [pid 6423] set_robust_list(0x7f513407e9a0, 24 [pid 6412] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6412] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... exit_group resumed>) = ? [pid 6420] <... futex resumed>) = ? [pid 6420] +++ exited with 0 +++ [pid 6413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6413] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6413] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6423] <... set_robust_list resumed>) = 0 [pid 6419] <... clone3 resumed> => {parent_tid=[6424]}, 88) = 6424 [pid 6412] <... futex resumed>) = 0 [pid 6419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6423] rt_sigprocmask(SIG_SETMASK, [], [pid 6419] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6412] <... mmap resumed>) = 0x7f513405e000 [pid 6419] <... futex resumed>) = 0 [pid 6423] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6412] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6419] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6423] <... socket resumed>) = 3 [pid 6412] <... mprotect resumed>) = 0 [pid 6412] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6425 attached [pid 6425] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6423] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... clone3 resumed> => {parent_tid=[6425]}, 88) = 6425 [pid 6425] <... rseq resumed>) = 0 [pid 6424] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6414] +++ exited with 0 +++ [pid 6412] rt_sigprocmask(SIG_SETMASK, [], [pid 6408] +++ exited with 0 +++ [pid 6425] set_robust_list(0x7f513407e9a0, 24 [pid 6412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6425] <... set_robust_list resumed>) = 0 [pid 6412] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] rt_sigprocmask(SIG_SETMASK, [], [pid 6412] <... futex resumed>) = 0 [pid 6425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6412] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6408, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6424] <... rseq resumed>) = 0 [pid 6424] set_robust_list(0x7f513409f9a0, 24 [pid 6423] <... futex resumed>) = 1 [pid 6413] <... futex resumed>) = 0 [pid 6425] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6424] <... set_robust_list resumed>) = 0 [pid 6413] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... futex resumed>) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6426 attached [pid 6425] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6424] rt_sigprocmask(SIG_SETMASK, [], [pid 6413] <... futex resumed>) = 0 [pid 6412] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] set_robust_list(0x5555809316a0, 24 [pid 6425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6412] <... futex resumed>) = 0 [pid 6425] ioctl(3, SIOCSIFFLAGS, NULL [pid 6412] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6423] ioctl(3, SIOCSIFFLAGS, NULL [pid 6416] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6413] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6426 [pid 6426] <... set_robust_list resumed>) = 0 [pid 6425] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6423] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6416] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6425] <... futex resumed>) = 1 [pid 6423] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... futex resumed>) = 0 [pid 6423] <... futex resumed>) = 1 [pid 6416] <... futex resumed>) = 0 [pid 6413] <... futex resumed>) = 0 [pid 6412] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... prctl resumed>) = 0 [pid 6425] openat(AT_FDCWD, NULL, O_RDONLY [pid 6416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6412] <... futex resumed>) = 0 [pid 6423] openat(AT_FDCWD, NULL, O_RDONLY [pid 6416] <... mmap resumed>) = 0x7f513405e000 [pid 6413] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6423] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6416] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6413] <... futex resumed>) = 0 [pid 6426] setpgid(0, 0 [pid 6423] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] <... setpgid resumed>) = 0 [pid 6425] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = 0 [pid 6416] <... mprotect resumed>) = 0 [pid 6413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6425] <... futex resumed>) = 1 [pid 6416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6412] <... futex resumed>) = 0 [pid 6426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6425] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6427 attached [pid 6426] <... openat resumed>) = 3 [pid 6426] write(3, "1000", 4 [pid 6416] <... clone3 resumed> => {parent_tid=[6427]}, 88) = 6427 [pid 6416] rt_sigprocmask(SIG_SETMASK, [], [pid 6426] <... write resumed>) = 4 [pid 6416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6416] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6426] close(3 [pid 6416] <... futex resumed>) = 0 [pid 6427] <... rseq resumed>) = 0 [pid 6426] <... close resumed>) = 0 [pid 6416] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] write(1, "executing program\n", 18executing program [pid 6427] set_robust_list(0x7f513407e9a0, 24 [pid 6426] <... write resumed>) = 18 [pid 6427] <... set_robust_list resumed>) = 0 [pid 6426] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] rt_sigprocmask(SIG_SETMASK, [], [pid 6426] <... futex resumed>) = 0 [pid 6427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6426] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6427] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6426] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6418] <... unshare resumed>) = 0 [pid 6427] <... socket resumed>) = 3 [pid 6426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6427] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6427] <... futex resumed>) = 1 [pid 6426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6416] <... futex resumed>) = 0 [pid 6427] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] <... mmap resumed>) = 0x7f513407f000 [pid 6416] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6418] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] exit_group(0 [pid 6423] <... futex resumed>) = ? [pid 6418] <... futex resumed>) = ? [pid 6413] <... exit_group resumed>) = ? [pid 6423] +++ exited with 0 +++ [pid 6427] <... futex resumed>) = 0 [pid 6416] <... futex resumed>) = 1 [pid 6427] ioctl(3, SIOCSIFFLAGS, NULL [pid 6416] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6426] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6419] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6427] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... mprotect resumed>) = 0 [pid 6419] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 1 [pid 6426] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6419] <... futex resumed>) = 0 [pid 6416] <... futex resumed>) = 0 [pid 6419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6416] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] openat(AT_FDCWD, NULL, O_RDONLY [pid 6419] <... mmap resumed>) = 0x7f513405e000 [pid 6416] <... futex resumed>) = 0 [pid 6427] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6426] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6419] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6416] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6419] <... mprotect resumed>) = 0 [pid 6418] +++ exited with 0 +++ [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6413] +++ exited with 0 +++ ./strace-static-x86_64: Process 6429 attached [pid 6427] <... futex resumed>) = 0 [pid 6419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6426] <... clone3 resumed> => {parent_tid=[6429]}, 88) = 6429 [pid 6419] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6426] rt_sigprocmask(SIG_SETMASK, [], [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6430 attached [pid 6426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6413, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6426] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... clone3 resumed> => {parent_tid=[6430]}, 88) = 6430 [pid 6427] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] <... futex resumed>) = 0 [pid 6419] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6426] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6419] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6429] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6419] <... futex resumed>) = 0 [pid 6430] <... rseq resumed>) = 0 [pid 6429] <... rseq resumed>) = 0 [pid 6430] set_robust_list(0x7f513407e9a0, 24 [pid 6429] set_robust_list(0x7f513409f9a0, 24 [pid 6419] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] <... set_robust_list resumed>) = 0 [pid 6429] <... set_robust_list resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6430] rt_sigprocmask(SIG_SETMASK, [], [pid 6429] rt_sigprocmask(SIG_SETMASK, [], [pid 6430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6430] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6429] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6430] <... socket resumed>) = 3 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6430] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6419] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6430] ioctl(3, SIOCSIFFLAGS, NULL [pid 6419] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6431 attached [pid 6430] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6430] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6419] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6419] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] openat(AT_FDCWD, NULL, O_RDONLY [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6431 [pid 6430] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6430] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6431] set_robust_list(0x5555809316a0, 24 [pid 6430] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] <... set_robust_list resumed>) = 0 [pid 6431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6431] setpgid(0, 0) = 0 [pid 6431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6431] write(3, "1000", 4) = 4 [pid 6431] close(3executing program ) = 0 [pid 6431] write(1, "executing program\n", 18) = 18 [pid 6431] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6431] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6431] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6432 attached => {parent_tid=[6432]}, 88) = 6432 [pid 6431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6431] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6431] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6432] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6432] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6426] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6426] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6426] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6433 attached [pid 6431] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6431] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6426] <... clone3 resumed> => {parent_tid=[6433]}, 88) = 6433 [pid 6433] <... rseq resumed>) = 0 [pid 6431] <... futex resumed>) = 0 [pid 6426] rt_sigprocmask(SIG_SETMASK, [], [pid 6433] set_robust_list(0x7f513407e9a0, 24 [pid 6431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6433] <... set_robust_list resumed>) = 0 [pid 6431] <... mmap resumed>) = 0x7f513405e000 [pid 6426] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] rt_sigprocmask(SIG_SETMASK, [], [pid 6431] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6426] <... futex resumed>) = 0 [pid 6433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6431] <... mprotect resumed>) = 0 [pid 6426] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6431] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6421] <... unshare resumed>) = 0 [pid 6433] <... socket resumed>) = 3 [pid 6431] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6421] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6435 attached [pid 6433] <... futex resumed>) = 1 [pid 6426] <... futex resumed>) = 0 [pid 6421] <... futex resumed>) = 0 [pid 6416] exit_group(0 [pid 6435] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6433] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] <... clone3 resumed> => {parent_tid=[6435]}, 88) = 6435 [pid 6427] <... futex resumed>) = ? [pid 6426] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... exit_group resumed>) = ? [pid 6427] +++ exited with 0 +++ [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6431] rt_sigprocmask(SIG_SETMASK, [], [pid 6426] <... futex resumed>) = 0 [pid 6433] ioctl(3, SIOCSIFFLAGS, NULL [pid 6426] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6421] +++ exited with 0 +++ [pid 6416] +++ exited with 0 +++ [pid 6431] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6433] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... rseq resumed>) = 0 [pid 6433] <... futex resumed>) = 1 [pid 6431] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] set_robust_list(0x7f513407e9a0, 24 [pid 6433] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] <... futex resumed>) = 0 [pid 6435] <... set_robust_list resumed>) = 0 [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6426] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6416, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6435] rt_sigprocmask(SIG_SETMASK, [], [pid 6433] openat(AT_FDCWD, NULL, O_RDONLY [pid 6435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6426] <... futex resumed>) = 0 [pid 6435] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6433] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6426] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] <... socket resumed>) = 3 [pid 6433] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6435] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6435] <... futex resumed>) = 1 [pid 6433] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] <... futex resumed>) = 0 [pid 6435] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6436 attached [pid 6435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6431] <... futex resumed>) = 0 [pid 6435] ioctl(3, SIOCSIFFLAGS, NULL [pid 6431] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6436 [pid 6436] set_robust_list(0x5555809316a0, 24 [pid 6435] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6436] <... set_robust_list resumed>) = 0 [pid 6435] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6435] <... futex resumed>) = 1 [pid 6431] <... futex resumed>) = 0 [pid 6436] <... prctl resumed>) = 0 [pid 6435] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] setpgid(0, 0 [pid 6435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6431] <... futex resumed>) = 0 [pid 6431] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6435] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6431] <... futex resumed>) = 0 executing program [pid 6435] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6436] <... setpgid resumed>) = 0 [pid 6436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6436] write(3, "1000", 4) = 4 [pid 6436] close(3) = 0 [pid 6436] write(1, "executing program\n", 18) = 18 [pid 6436] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6436] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6436] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6417] <... unshare resumed>) = 0 [pid 6436] <... mprotect resumed>) = 0 [pid 6436] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6417] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6417] <... futex resumed>) = 0 [pid 6412] exit_group(0 [pid 6436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6425] <... futex resumed>) = ? [pid 6412] <... exit_group resumed>) = ? [pid 6425] +++ exited with 0 +++ [pid 6417] +++ exited with 0 +++ [pid 6436] <... clone3 resumed> => {parent_tid=[6438]}, 88) = 6438 [pid 6436] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6438 attached NULL, 8) = 0 [pid 6436] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6436] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6438] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6438] set_robust_list(0x7f513409f9a0, 24 [pid 6412] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6412, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6438] <... set_robust_list resumed>) = 0 [pid 6438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6438] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5816] <... restart_syscall resumed>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6440 attached [pid 6424] <... unshare resumed>) = 0 [pid 6440] set_robust_list(0x5555809316a0, 24 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6440 [pid 6440] <... set_robust_list resumed>) = 0 [pid 6424] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6419] exit_group(0 [pid 6424] <... futex resumed>) = 230 [pid 6440] <... prctl resumed>) = 0 [pid 6430] <... futex resumed>) = ? [pid 6424] +++ exited with 0 +++ [pid 6419] <... exit_group resumed>) = ? [pid 6440] setpgid(0, 0 [pid 6430] +++ exited with 0 +++ [pid 6440] <... setpgid resumed>) = 0 [pid 6440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6436] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6432] <... unshare resumed>) = 0 [pid 6429] <... unshare resumed>) = 0 [pid 6419] +++ exited with 0 +++ [pid 6440] write(3, "1000", 4 [pid 6436] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6419, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6432] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... write resumed>) = 4 [pid 6436] <... futex resumed>) = 0 [pid 6440] close(3 [pid 6436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6432] <... futex resumed>) = 0 [pid 6440] <... close resumed>) = 0 [pid 6432] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6440] write(1, "executing program\n", 18executing program [pid 6436] <... mmap resumed>) = 0x7f513405e000 [pid 6429] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... write resumed>) = 18 [pid 6436] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6431] exit_group(0 [pid 6429] <... futex resumed>) = 0 [pid 6426] exit_group(0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6440] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = ? [pid 6426] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6443 attached [pid 6440] <... futex resumed>) = 0 [pid 6436] <... mprotect resumed>) = 0 [pid 6435] <... futex resumed>) = ? [pid 6433] +++ exited with 0 +++ [pid 6432] <... futex resumed>) = ? [pid 6431] <... exit_group resumed>) = ? [pid 6429] +++ exited with 0 +++ [pid 6440] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6440] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6435] +++ exited with 0 +++ [pid 6443] set_robust_list(0x5555809316a0, 24 [pid 6440] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6443] <... set_robust_list resumed>) = 0 [pid 6440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6426] +++ exited with 0 +++ ./strace-static-x86_64: Process 6444 attached [pid 6443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6432] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6443] <... prctl resumed>) = 0 [pid 6440] <... clone3 resumed> => {parent_tid=[6444]}, 88) = 6444 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6444] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6443] setpgid(0, 0 [pid 6440] rt_sigprocmask(SIG_SETMASK, [], [pid 6444] <... rseq resumed>) = 0 [pid 6443] <... setpgid resumed>) = 0 [pid 6440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6444] set_robust_list(0x7f513409f9a0, 24 [pid 6443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6440] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... set_robust_list resumed>) = 0 [pid 6443] <... openat resumed>) = 3 [pid 6440] <... futex resumed>) = 0 [pid 6436] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6431] +++ exited with 0 +++ [pid 5818] <... restart_syscall resumed>) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6443 [pid 6436] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[6445]}, 88) = 6445 [pid 6436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6436] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6436] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6431, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- ./strace-static-x86_64: Process 6446 attached [pid 6446] set_robust_list(0x5555809316a0, 24./strace-static-x86_64: Process 6445 attached ) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6446 [pid 6446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6440] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6447 attached [pid 6444] rt_sigprocmask(SIG_SETMASK, [], [pid 6445] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] write(3, "1000", 4 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6447 [pid 6447] set_robust_list(0x5555809316a0, 24 [pid 6446] <... prctl resumed>) = 0 [pid 6445] <... rseq resumed>) = 0 [pid 6443] <... write resumed>) = 4 [pid 6447] <... set_robust_list resumed>) = 0 [pid 6446] setpgid(0, 0 [pid 6447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6446] <... setpgid resumed>) = 0 [pid 6445] set_robust_list(0x7f513407e9a0, 24 [pid 6444] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6443] close(3 [pid 6447] <... prctl resumed>) = 0 [pid 6446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6443] <... close resumed>) = 0 [pid 6447] setpgid(0, 0 [pid 6443] write(1, "executing program\n", 18executing program ) = 18 [pid 6443] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6443] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6445] <... set_robust_list resumed>) = 0 [pid 6443] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6445] rt_sigprocmask(SIG_SETMASK, [], [pid 6443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6445] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6447] <... setpgid resumed>) = 0 [pid 6445] <... socket resumed>) = 3 [pid 6443] <... mmap resumed>) = 0x7f513407f000 [pid 6445] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6446] <... openat resumed>) = 3 [pid 6445] <... futex resumed>) = 1 [pid 6443] <... mprotect resumed>) = 0 [pid 6436] <... futex resumed>) = 0 [pid 6447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6446] write(3, "1000", 4 [pid 6447] <... openat resumed>) = 3 [pid 6446] <... write resumed>) = 4 [pid 6445] ioctl(3, SIOCSIFFLAGS, NULL [pid 6443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6436] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] write(3, "1000", 4 [pid 6446] close(3 [pid 6447] <... write resumed>) = 4 [pid 6446] <... close resumed>) = 0 [pid 6445] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6436] <... futex resumed>) = 0 [pid 6447] close(3 executing program [pid 6446] write(1, "executing program\n", 18 [pid 6445] futex(0x7f513416e31c, 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6447] <... close resumed>) = 0 [pid 6446] <... write resumed>) = 18 [pid 6445] <... futex resumed>) = 0 [pid 6436] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6448 attached [pid 6447] write(1, "executing program\n", 18 [pid 6446] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6446] <... futex resumed>) = 0 [pid 6436] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6446] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6447] <... write resumed>) = 18 [pid 6445] <... futex resumed>) = 0 [pid 6443] <... clone3 resumed> => {parent_tid=[6448]}, 88) = 6448 [pid 6436] <... futex resumed>) = 1 [pid 6448] <... rseq resumed>) = 0 [pid 6447] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6445] openat(AT_FDCWD, NULL, O_RDONLY [pid 6443] rt_sigprocmask(SIG_SETMASK, [], [pid 6436] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6448] set_robust_list(0x7f513409f9a0, 24 [pid 6447] <... futex resumed>) = 0 [pid 6446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6445] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6448] <... set_robust_list resumed>) = 0 [pid 6447] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6445] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] rt_sigprocmask(SIG_SETMASK, [], [pid 6447] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6445] <... futex resumed>) = 1 [pid 6443] <... futex resumed>) = 0 [pid 6436] <... futex resumed>) = 0 [pid 6445] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6443] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] <... mmap resumed>) = 0x7f513407f000 [pid 6448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6446] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6448] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6446] <... mprotect resumed>) = 0 [pid 6447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6447] <... mmap resumed>) = 0x7f513407f000 [pid 6447] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6447] <... mprotect resumed>) = 0 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6450 attached [pid 6447] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6450] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6447] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6446] <... clone3 resumed> => {parent_tid=[6450]}, 88) = 6450 [pid 6438] <... unshare resumed>) = 0 [pid 6450] <... rseq resumed>) = 0 [pid 6447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6446] rt_sigprocmask(SIG_SETMASK, [], [pid 6450] set_robust_list(0x7f513409f9a0, 24./strace-static-x86_64: Process 6451 attached ) = 0 [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6450] rt_sigprocmask(SIG_SETMASK, [], [pid 6446] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6451] <... rseq resumed>) = 0 [pid 6447] <... clone3 resumed> => {parent_tid=[6451]}, 88) = 6451 [pid 6446] <... futex resumed>) = 0 [pid 6451] set_robust_list(0x7f513409f9a0, 24 [pid 6450] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6447] rt_sigprocmask(SIG_SETMASK, [], [pid 6446] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] <... set_robust_list resumed>) = 0 [pid 6447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6438] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6451] rt_sigprocmask(SIG_SETMASK, [], [pid 6447] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6436] exit_group(0 [pid 6451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6447] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = ? [pid 6438] <... futex resumed>) = ? [pid 6436] <... exit_group resumed>) = ? [pid 6451] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6445] +++ exited with 0 +++ [pid 6440] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6438] +++ exited with 0 +++ [pid 6447] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6436] +++ exited with 0 +++ [pid 6440] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6443] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6440] <... mprotect resumed>) = 0 [pid 6440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6436, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6443] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6443] <... futex resumed>) = 0 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 6440] <... clone3 resumed> => {parent_tid=[6452]}, 88) = 6452 [pid 6443] <... mmap resumed>) = 0x7f513405e000 [pid 6440] rt_sigprocmask(SIG_SETMASK, [], [pid 6443] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6440] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... mprotect resumed>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6440] <... futex resumed>) = 0 [pid 6443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6440] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6452 attached [pid 6452] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6452] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6452] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6443] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6453 ./strace-static-x86_64: Process 6453 attached [pid 6452] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6443] <... clone3 resumed> => {parent_tid=[6454]}, 88) = 6454 [pid 6440] <... futex resumed>) = 0 [pid 6443] rt_sigprocmask(SIG_SETMASK, [], [pid 6440] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... futex resumed>) = 0 [pid 6443] <... futex resumed>) = 0 [pid 6452] ioctl(3, SIOCSIFFLAGS, NULL [pid 6443] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6454 attached [pid 6453] set_robust_list(0x5555809316a0, 24 [pid 6452] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6453] <... set_robust_list resumed>) = 0 [pid 6452] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6440] <... futex resumed>) = 0 [pid 6440] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6440] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6452] openat(AT_FDCWD, NULL, O_RDONLY [pid 6453] <... prctl resumed>) = 0 [pid 6452] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6453] setpgid(0, 0 [pid 6452] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... setpgid resumed>) = 0 [pid 6452] <... futex resumed>) = 1 [pid 6440] <... futex resumed>) = 0 [pid 6453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6452] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6454] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6454] rt_sigprocmask(SIG_SETMASK, [], [pid 6453] <... openat resumed>) = 3 [pid 6454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6454] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6453] write(3, "1000", 4 [pid 6454] <... socket resumed>) = 3 [pid 6453] <... write resumed>) = 4 [pid 6454] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] close(3 [pid 6443] <... futex resumed>) = 0 [pid 6443] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6443] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6454] <... futex resumed>) = 1 [pid 6453] <... close resumed>) = 0 [pid 6454] ioctl(3, SIOCSIFFLAGS, NULL [pid 6453] write(1, "executing program\n", 18 [pid 6454] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6453] <... write resumed>) = 18 [pid 6454] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... futex resumed>) = 1 [pid 6453] <... futex resumed>) = 0 [pid 6443] <... futex resumed>) = 0 [pid 6453] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6446] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6443] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] openat(AT_FDCWD, NULL, O_RDONLY [pid 6453] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6446] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... futex resumed>) = 0 [pid 6453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6446] <... futex resumed>) = 0 [pid 6443] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6454] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6446] <... mmap resumed>) = 0x7f513405e000 [pid 6453] <... mmap resumed>) = 0x7f513407f000 [pid 6446] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6453] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6454] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... mprotect resumed>) = 0 [pid 6447] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6446] <... mprotect resumed>) = 0 [pid 6447] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6453] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6454] <... futex resumed>) = 1 [pid 6443] <... futex resumed>) = 0 [pid 6454] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6453] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6447] <... mprotect resumed>) = 0 [pid 6446] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[6455]}, 88) = 6455 ./strace-static-x86_64: Process 6456 attached [pid 6447] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6446] rt_sigprocmask(SIG_SETMASK, [], [pid 6456] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 6455 attached ) = 0 [pid 6453] <... clone3 resumed> => {parent_tid=[6456]}, 88) = 6456 [pid 6447] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6456] set_robust_list(0x7f513409f9a0, 24 [pid 6453] rt_sigprocmask(SIG_SETMASK, [], [pid 6447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6446] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... set_robust_list resumed>) = 0 [pid 6453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6446] <... futex resumed>) = 0 [pid 6453] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6457 attached [pid 6456] rt_sigprocmask(SIG_SETMASK, [], [pid 6453] <... futex resumed>) = 0 [pid 6457] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6453] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6455] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6447] <... clone3 resumed> => {parent_tid=[6457]}, 88) = 6457 [pid 6455] <... rseq resumed>) = 0 [pid 6447] rt_sigprocmask(SIG_SETMASK, [], [pid 6455] set_robust_list(0x7f513407e9a0, 24 [pid 6447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6455] <... set_robust_list resumed>) = 0 [pid 6447] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6447] <... futex resumed>) = 0 [pid 6455] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6447] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] <... socket resumed>) = 3 [pid 6455] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6446] <... futex resumed>) = 0 [pid 6455] ioctl(3, SIOCSIFFLAGS, NULL [pid 6446] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6446] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] <... rseq resumed>) = 0 [pid 6455] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6455] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6446] <... futex resumed>) = 0 [pid 6455] openat(AT_FDCWD, NULL, O_RDONLY [pid 6446] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6446] <... futex resumed>) = 0 [pid 6455] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] <... futex resumed>) = 0 [pid 6446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6455] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6457] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6457] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6457] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6457] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = 0 [pid 6447] <... futex resumed>) = 1 [pid 6457] ioctl(3, SIOCSIFFLAGS, NULL [pid 6447] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6457] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6447] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6447] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6457] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6457] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] <... unshare resumed>) = 0 [pid 6448] <... unshare resumed>) = 0 [pid 6448] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... futex resumed>) = 0 [pid 6444] <... futex resumed>) = 0 [pid 6443] exit_group(0 [pid 6454] <... futex resumed>) = ? [pid 6443] <... exit_group resumed>) = ? [pid 6454] +++ exited with 0 +++ [pid 6448] +++ exited with 0 +++ [pid 6440] exit_group(0) = ? [pid 6452] <... futex resumed>) = ? [pid 6443] +++ exited with 0 +++ [pid 6452] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6443, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6453] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6451] <... unshare resumed>) = 0 [pid 6444] +++ exited with 0 +++ [pid 6440] +++ exited with 0 +++ [pid 6453] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6440, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6453] <... futex resumed>) = 0 [pid 6451] <... futex resumed>) = 0 [pid 6447] exit_group(0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6457] <... futex resumed>) = ? [pid 6453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6447] <... exit_group resumed>) = ? [pid 6457] +++ exited with 0 +++ [pid 6453] <... mmap resumed>) = 0x7f513405e000 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6461 [pid 6453] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6451] +++ exited with 0 +++ [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6453] <... mprotect resumed>) = 0 [pid 6453] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6462 attached ./strace-static-x86_64: Process 6461 attached [pid 6447] +++ exited with 0 +++ [pid 6453] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6447, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6461] set_robust_list(0x5555809316a0, 24./strace-static-x86_64: Process 6465 attached [pid 6462] set_robust_list(0x5555809316a0, 24 [pid 6461] <... set_robust_list resumed>) = 0 executing program executing program [pid 6456] <... unshare resumed>) = 0 [pid 6450] <... unshare resumed>) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6462 [pid 6465] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6450] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] set_robust_list(0x7f513407e9a0, 24 [pid 6446] exit_group(0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6465] <... set_robust_list resumed>) = 0 [pid 6461] <... prctl resumed>) = 0 [pid 6456] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... futex resumed>) = ? [pid 6462] <... set_robust_list resumed>) = 0 [pid 6462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6453] <... clone3 resumed> => {parent_tid=[6465]}, 88) = 6465 [pid 6461] setpgid(0, 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6466 ./strace-static-x86_64: Process 6466 attached [pid 6456] <... futex resumed>) = 0 [pid 6456] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] +++ exited with 0 +++ [pid 6461] <... setpgid resumed>) = 0 [pid 6453] rt_sigprocmask(SIG_SETMASK, [], [pid 6462] <... prctl resumed>) = 0 [pid 6453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6462] setpgid(0, 0 [pid 6461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6465] rt_sigprocmask(SIG_SETMASK, [], [pid 6453] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] set_robust_list(0x5555809316a0, 24 [pid 6453] <... futex resumed>) = 0 [pid 6462] <... setpgid resumed>) = 0 [pid 6466] <... set_robust_list resumed>) = 0 [pid 6465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6461] <... openat resumed>) = 3 [pid 6453] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6462] <... openat resumed>) = 3 [pid 6462] write(3, "1000", 4 [pid 6465] <... socket resumed>) = 3 [pid 6466] <... prctl resumed>) = 0 [pid 6461] write(3, "1000", 4 [pid 6462] <... write resumed>) = 4 [pid 6462] close(3) = 0 [pid 6461] <... write resumed>) = 4 [pid 6466] setpgid(0, 0 [pid 6462] write(1, "executing program\n", 18 [pid 6461] close(3 [pid 6466] <... setpgid resumed>) = 0 [pid 6465] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... futex resumed>) = ? [pid 6462] <... write resumed>) = 18 [pid 6462] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6462] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6450] +++ exited with 0 +++ [pid 6462] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6465] <... futex resumed>) = 1 [pid 6453] <... futex resumed>) = 0 [pid 6461] <... close resumed>) = 0 [pid 6462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6453] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] write(1, "executing program\n", 18 [pid 6465] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6462] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6461] <... write resumed>) = 18 [pid 6456] <... futex resumed>) = 0 [pid 6453] <... futex resumed>) = 1 [pid 6456] ioctl(3, SIOCSIFFLAGS, NULL [pid 6461] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6461] <... futex resumed>) = 0 [pid 6456] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6453] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6456] <... futex resumed>) = 0 [pid 6462] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6461] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6456] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6453] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6467 attached [pid 6466] <... openat resumed>) = 3 [pid 6461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6453] <... futex resumed>) = 0 [pid 6456] openat(AT_FDCWD, NULL, O_RDONLY [pid 6453] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6456] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6456] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... clone3 resumed> => {parent_tid=[6467]}, 88) = 6467 [pid 6461] <... mmap resumed>) = 0x7f513407f000 [pid 6456] <... futex resumed>) = 1 [pid 6453] <... futex resumed>) = 0 [pid 6466] write(3, "1000", 4 [pid 6461] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6456] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] <... write resumed>) = 4 [pid 6453] exit_group(0 [pid 6462] rt_sigprocmask(SIG_SETMASK, [], [pid 6461] <... mprotect resumed>) = 0 [pid 6453] <... exit_group resumed>) = ? [pid 6466] close(3 [pid 6465] <... futex resumed>) = ? [pid 6462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6456] <... futex resumed>) = ? [pid 6467] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6466] <... close resumed>) = 0 [pid 6465] +++ exited with 0 +++ [pid 6462] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6446] <... exit_group resumed>) = ? [pid 6462] <... futex resumed>) = 0 [pid 6462] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] <... rseq resumed>) = 0 [pid 6466] write(1, "executing program\n", 18 [pid 6461] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6456] +++ exited with 0 +++ [pid 6453] +++ exited with 0 +++ [pid 6446] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6446, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6453, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6467] set_robust_list(0x7f513409f9a0, 24 [pid 6461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 5818] restart_syscall(<... resuming interrupted clone ...>executing program ./strace-static-x86_64: Process 6468 attached [pid 6467] <... set_robust_list resumed>) = 0 [pid 6468] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6466] <... write resumed>) = 18 [pid 6461] <... clone3 resumed> => {parent_tid=[6468]}, 88) = 6468 [pid 5818] <... restart_syscall resumed>) = 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 6467] rt_sigprocmask(SIG_SETMASK, [], [pid 6466] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] rt_sigprocmask(SIG_SETMASK, [], [pid 6467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6466] <... futex resumed>) = 0 [pid 6461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6467] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6466] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6461] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] <... rseq resumed>) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6468] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6468] rt_sigprocmask(SIG_SETMASK, [], [pid 6461] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6469 attached [pid 6468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6466] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6468] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6461] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6469 ./strace-static-x86_64: Process 6470 attached [pid 6469] set_robust_list(0x5555809316a0, 24 [pid 6466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6470] set_robust_list(0x5555809316a0, 24 [pid 6469] <... set_robust_list resumed>) = 0 [pid 6466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6470] <... set_robust_list resumed>) = 0 [pid 6466] <... mmap resumed>) = 0x7f513407f000 [pid 6470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6466] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6470 [pid 6466] <... mprotect resumed>) = 0 [pid 6466] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6470] <... prctl resumed>) = 0 [pid 6469] <... prctl resumed>) = 0 [pid 6466] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6469] setpgid(0, 0 [pid 6470] setpgid(0, 0 [pid 6469] <... setpgid resumed>) = 0 [pid 6470] <... setpgid resumed>) = 0 [pid 6469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6466] <... clone3 resumed> => {parent_tid=[6471]}, 88) = 6471 ./strace-static-x86_64: Process 6471 attached [pid 6470] <... openat resumed>) = 3 [pid 6469] <... openat resumed>) = 3 [pid 6466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6466] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6470] write(3, "1000", 4 [pid 6469] write(3, "1000", 4 [pid 6466] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] <... write resumed>) = 4 [pid 6469] <... write resumed>) = 4 [pid 6470] close(3 [pid 6469] close(3 [pid 6470] <... close resumed>) = 0 [pid 6469] <... close resumed>) = 0 [pid 6470] write(1, "executing program\n", 18executing program executing program [pid 6469] write(1, "executing program\n", 18 [pid 6470] <... write resumed>) = 18 [pid 6469] <... write resumed>) = 18 [pid 6470] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = 0 [pid 6471] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6470] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6469] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6471] <... rseq resumed>) = 0 [pid 6469] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6471] set_robust_list(0x7f513409f9a0, 24 [pid 6469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6471] <... set_robust_list resumed>) = 0 [pid 6469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6471] rt_sigprocmask(SIG_SETMASK, [], [pid 6470] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6471] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6469] <... mmap resumed>) = 0x7f513407f000 [pid 6470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6469] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6462] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6462] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6469] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6470] <... mmap resumed>) = 0x7f513407f000 [pid 6469] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6462] <... futex resumed>) = 0 [pid 6470] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6470] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6470] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6462] <... mmap resumed>) = 0x7f513405e000 [pid 6462] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6469] <... clone3 resumed> => {parent_tid=[6473]}, 88) = 6473 [pid 6470] <... clone3 resumed> => {parent_tid=[6472]}, 88) = 6472 [pid 6469] rt_sigprocmask(SIG_SETMASK, [], [pid 6462] <... mprotect resumed>) = 0 [pid 6469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6470] rt_sigprocmask(SIG_SETMASK, [], [pid 6469] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6461] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6469] <... futex resumed>) = 0 [pid 6462] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6473 attached [pid 6469] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6461] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6473] set_robust_list(0x7f513409f9a0, 24 [pid 6461] <... futex resumed>) = 0 [pid 6470] <... futex resumed>) = 0 [pid 6462] <... clone3 resumed> => {parent_tid=[6474]}, 88) = 6474 [pid 6461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6470] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] rt_sigprocmask(SIG_SETMASK, [], [pid 6461] <... mmap resumed>) = 0x7f513405e000 [pid 6462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6461] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6462] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6474 attached ./strace-static-x86_64: Process 6472 attached [pid 6473] <... set_robust_list resumed>) = 0 [pid 6461] <... mprotect resumed>) = 0 [pid 6474] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6473] rt_sigprocmask(SIG_SETMASK, [], [pid 6472] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6462] <... futex resumed>) = 0 [pid 6461] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6474] <... rseq resumed>) = 0 [pid 6473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6472] <... rseq resumed>) = 0 [pid 6462] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6461] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6474] set_robust_list(0x7f513407e9a0, 24 [pid 6473] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6472] set_robust_list(0x7f513409f9a0, 24 [pid 6461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6474] <... set_robust_list resumed>) = 0 [pid 6461] <... clone3 resumed> => {parent_tid=[6475]}, 88) = 6475 [pid 6461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6461] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6475 attached [pid 6474] rt_sigprocmask(SIG_SETMASK, [], [pid 6472] <... set_robust_list resumed>) = 0 [pid 6475] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6466] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6475] <... rseq resumed>) = 0 [pid 6472] rt_sigprocmask(SIG_SETMASK, [], [pid 6466] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] set_robust_list(0x7f513407e9a0, 24 [pid 6474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6466] <... futex resumed>) = 0 [pid 6472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6475] <... set_robust_list resumed>) = 0 [pid 6466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6472] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6475] rt_sigprocmask(SIG_SETMASK, [], [pid 6474] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6466] <... mmap resumed>) = 0x7f513405e000 [pid 6475] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6474] <... socket resumed>) = 3 [pid 6475] <... socket resumed>) = 3 [pid 6474] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6474] <... futex resumed>) = 1 [pid 6462] <... futex resumed>) = 0 [pid 6475] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] <... mprotect resumed>) = 0 [pid 6475] <... futex resumed>) = 1 [pid 6475] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6462] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6461] <... futex resumed>) = 0 [pid 6466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6476 attached [pid 6474] <... futex resumed>) = 0 [pid 6462] <... futex resumed>) = 1 [pid 6461] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6474] ioctl(3, SIOCSIFFLAGS, NULL [pid 6475] <... futex resumed>) = 0 [pid 6466] <... clone3 resumed> => {parent_tid=[6476]}, 88) = 6476 [pid 6462] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6461] <... futex resumed>) = 1 [pid 6476] <... rseq resumed>) = 0 [pid 6475] ioctl(3, SIOCSIFFLAGS, NULL [pid 6474] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6466] rt_sigprocmask(SIG_SETMASK, [], [pid 6461] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6475] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6474] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6475] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = 1 [pid 6466] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = 0 [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6475] <... futex resumed>) = 0 [pid 6474] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] <... futex resumed>) = 0 [pid 6462] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6466] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] <... futex resumed>) = 0 [pid 6461] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] set_robust_list(0x7f513407e9a0, 24 [pid 6475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] openat(AT_FDCWD, NULL, O_RDONLY [pid 6462] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] <... set_robust_list resumed>) = 0 [pid 6475] openat(AT_FDCWD, NULL, O_RDONLY [pid 6474] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6461] <... futex resumed>) = 0 [pid 6475] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6474] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] rt_sigprocmask(SIG_SETMASK, [], [pid 6475] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6475] <... futex resumed>) = 0 [pid 6474] <... futex resumed>) = 1 [pid 6462] <... futex resumed>) = 0 [pid 6476] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6475] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6476] <... socket resumed>) = 3 [pid 6476] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6466] <... futex resumed>) = 0 [pid 6476] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6466] <... futex resumed>) = 0 [pid 6476] ioctl(3, SIOCSIFFLAGS, NULL [pid 6466] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6476] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6466] <... futex resumed>) = 0 [pid 6476] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6466] <... futex resumed>) = 0 [pid 6476] openat(AT_FDCWD, NULL, O_RDONLY [pid 6466] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6476] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6469] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6476] <... futex resumed>) = 1 [pid 6470] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... futex resumed>) = 0 [pid 6476] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6470] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = 0 [pid 6470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6470] <... mmap resumed>) = 0x7f513405e000 [pid 6469] <... mmap resumed>) = 0x7f513405e000 [pid 6470] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6469] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6470] <... mprotect resumed>) = 0 [pid 6469] <... mprotect resumed>) = 0 [pid 6470] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6469] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6470] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6469] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6477 attached ./strace-static-x86_64: Process 6478 attached [pid 6478] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6477] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6478] <... rseq resumed>) = 0 [pid 6477] <... rseq resumed>) = 0 [pid 6470] <... clone3 resumed> => {parent_tid=[6477]}, 88) = 6477 [pid 6469] <... clone3 resumed> => {parent_tid=[6478]}, 88) = 6478 [pid 6478] set_robust_list(0x7f513407e9a0, 24 [pid 6477] set_robust_list(0x7f513407e9a0, 24 [pid 6478] <... set_robust_list resumed>) = 0 [pid 6477] <... set_robust_list resumed>) = 0 [pid 6478] rt_sigprocmask(SIG_SETMASK, [], [pid 6477] rt_sigprocmask(SIG_SETMASK, [], [pid 6478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6478] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6470] rt_sigprocmask(SIG_SETMASK, [], [pid 6469] rt_sigprocmask(SIG_SETMASK, [], [pid 6470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6470] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... futex resumed>) = 0 [pid 6477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6470] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = 1 [pid 6478] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6477] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6470] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] <... socket resumed>) = 3 [pid 6477] <... socket resumed>) = 3 [pid 6478] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... futex resumed>) = 1 [pid 6477] <... futex resumed>) = 1 [pid 6470] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = 0 [pid 6478] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6470] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6470] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = 0 [pid 6478] ioctl(3, SIOCSIFFLAGS, NULL [pid 6477] ioctl(3, SIOCSIFFLAGS, NULL [pid 6470] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6477] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6478] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = 0 [pid 6478] <... futex resumed>) = 1 [pid 6477] <... futex resumed>) = 1 [pid 6470] <... futex resumed>) = 0 [pid 6469] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] openat(AT_FDCWD, NULL, O_RDONLY [pid 6477] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6470] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = 0 [pid 6478] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6470] <... futex resumed>) = 0 [pid 6469] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] openat(AT_FDCWD, NULL, O_RDONLY [pid 6470] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6478] <... futex resumed>) = 0 [pid 6477] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6478] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6470] <... futex resumed>) = 0 [pid 6477] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] <... unshare resumed>) = 0 [pid 6468] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6468] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] exit_group(0 [pid 6468] <... futex resumed>) = ? [pid 6461] <... exit_group resumed>) = ? [pid 6475] <... futex resumed>) = ? [pid 6468] +++ exited with 0 +++ [pid 6475] +++ exited with 0 +++ [pid 6461] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6461, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6480 attached [pid 6480] set_robust_list(0x5555809316a0, 24 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6480 [pid 6480] <... set_robust_list resumed>) = 0 [pid 6480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6480] setpgid(0, 0) = 0 [pid 6480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6480] write(3, "1000", 4) = 4 [pid 6480] close(3) = 0 executing program [pid 6480] write(1, "executing program\n", 18) = 18 [pid 6480] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6480] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6480] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6481 attached [pid 6481] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6480] <... clone3 resumed> => {parent_tid=[6481]}, 88) = 6481 [pid 6481] <... rseq resumed>) = 0 [pid 6480] rt_sigprocmask(SIG_SETMASK, [], [pid 6481] set_robust_list(0x7f513409f9a0, 24 [pid 6480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6481] <... set_robust_list resumed>) = 0 [pid 6480] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] rt_sigprocmask(SIG_SETMASK, [], [pid 6480] <... futex resumed>) = 0 [pid 6480] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6481] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6467] <... unshare resumed>) = 0 [pid 6467] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6462] exit_group(0 [pid 6474] <... futex resumed>) = ? [pid 6462] <... exit_group resumed>) = ? [pid 6474] +++ exited with 0 +++ [pid 6467] +++ exited with 0 +++ [pid 6473] <... unshare resumed>) = 0 [pid 6473] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6473] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6469] exit_group(0 [pid 6478] <... futex resumed>) = ? [pid 6469] <... exit_group resumed>) = ? [pid 6462] +++ exited with 0 +++ [pid 6478] +++ exited with 0 +++ [pid 6473] <... futex resumed>) = ? [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6462, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6473] +++ exited with 0 +++ [pid 6469] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6469, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 6485 attached [pid 6471] <... unshare resumed>) = 0 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6471] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6485 [pid 6471] <... futex resumed>) = 0 [pid 6485] set_robust_list(0x5555809316a0, 24 [pid 6471] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] <... set_robust_list resumed>) = 0 [pid 6466] exit_group(0 [pid 5818] <... restart_syscall resumed>) = 0 [pid 6485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6476] <... futex resumed>) = ? [pid 6471] <... futex resumed>) = ? [pid 6466] <... exit_group resumed>) = ? [pid 6476] +++ exited with 0 +++ [pid 6471] +++ exited with 0 +++ [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6486 attached [pid 6485] <... prctl resumed>) = 0 [pid 6466] +++ exited with 0 +++ [pid 6486] set_robust_list(0x5555809316a0, 24 [pid 6485] setpgid(0, 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6466, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6486] <... set_robust_list resumed>) = 0 [pid 6485] <... setpgid resumed>) = 0 [pid 6486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6486] <... prctl resumed>) = 0 [pid 6480] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6486 [pid 6486] setpgid(0, 0 [pid 6480] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... openat resumed>) = 3 executing program [pid 6480] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6486] <... setpgid resumed>) = 0 [pid 6485] write(3, "1000", 4) = 4 [pid 6485] close(3) = 0 [pid 6485] write(1, "executing program\n", 18) = 18 [pid 6485] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6485] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6486] <... openat resumed>) = 3 [pid 6485] <... mmap resumed>) = 0x7f513407f000 [pid 6485] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6480] <... mmap resumed>) = 0x7f513405e000 ./strace-static-x86_64: Process 6487 attached [pid 6486] write(3, "1000", 4 [pid 6485] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6480] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6487 [pid 6485] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6488 attached => {parent_tid=[6488]}, 88) = 6488 [pid 6487] set_robust_list(0x5555809316a0, 24 [pid 6485] rt_sigprocmask(SIG_SETMASK, [], [pid 6487] <... set_robust_list resumed>) = 0 [pid 6486] <... write resumed>) = 4 [pid 6485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6480] <... mprotect resumed>) = 0 [pid 6488] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6485] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... rseq resumed>) = 0 [pid 6487] <... prctl resumed>) = 0 [pid 6485] <... futex resumed>) = 0 [pid 6488] set_robust_list(0x7f513409f9a0, 24 [pid 6487] setpgid(0, 0 [pid 6485] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] <... set_robust_list resumed>) = 0 [pid 6487] <... setpgid resumed>) = 0 [pid 6488] rt_sigprocmask(SIG_SETMASK, [], [pid 6487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6487] <... openat resumed>) = 3 [pid 6488] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6487] write(3, "1000", 4 [pid 6486] close(3 [pid 6480] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 6487] <... write resumed>) = 4 [pid 6486] <... close resumed>) = 0 [pid 6480] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6487] close(3) = 0 [pid 6487] write(1, "executing program\n", 18) = 18 [pid 6487] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] write(1, "executing program\n", 18 [pid 6480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}executing program ./strace-static-x86_64: Process 6489 attached [pid 6487] <... futex resumed>) = 0 [pid 6486] <... write resumed>) = 18 [pid 6480] <... clone3 resumed> => {parent_tid=[6489]}, 88) = 6489 [pid 6486] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] rt_sigprocmask(SIG_SETMASK, [], [pid 6486] <... futex resumed>) = 0 [pid 6487] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6486] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6486] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6480] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6487] <... mmap resumed>) = 0x7f513407f000 [pid 6489] <... rseq resumed>) = 0 [pid 6487] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6489] set_robust_list(0x7f513407e9a0, 24 [pid 6487] <... mprotect resumed>) = 0 [pid 6489] <... set_robust_list resumed>) = 0 [pid 6487] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6489] rt_sigprocmask(SIG_SETMASK, [], [pid 6486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6480] <... futex resumed>) = 0 [pid 6489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6487] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6480] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6489] <... socket resumed>) = 3 [pid 6486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6486] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6489] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6486] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6490 attached [pid 6489] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] <... clone3 resumed> => {parent_tid=[6490]}, 88) = 6490 [pid 6487] rt_sigprocmask(SIG_SETMASK, [], [pid 6480] <... futex resumed>) = 0 [pid 6486] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6480] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... futex resumed>) = 0 [pid 6487] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... futex resumed>) = 1 [pid 6489] ioctl(3, SIOCSIFFLAGS, NULL [pid 6487] <... futex resumed>) = 0 [pid 6480] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6489] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6487] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] <... rseq resumed>) = 0 [pid 6489] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] set_robust_list(0x7f513409f9a0, 24 [pid 6489] <... futex resumed>) = 1 [pid 6480] <... futex resumed>) = 0 [pid 6490] <... set_robust_list resumed>) = 0 [pid 6489] openat(AT_FDCWD, NULL, O_RDONLY [pid 6480] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] rt_sigprocmask(SIG_SETMASK, [], [pid 6489] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6480] <... futex resumed>) = 0 [pid 6490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6489] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6489] <... futex resumed>) = 0 [pid 6486] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6492 attached => {parent_tid=[6492]}, 88) = 6492 [pid 6492] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6486] rt_sigprocmask(SIG_SETMASK, [], [pid 6472] <... unshare resumed>) = 0 [pid 6486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6486] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6486] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] <... rseq resumed>) = 0 [pid 6492] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6492] rt_sigprocmask(SIG_SETMASK, [], [pid 6472] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6472] <... futex resumed>) = 0 [pid 6492] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6472] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6470] exit_group(0 [pid 6485] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6485] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6485] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6472] <... futex resumed>) = ? [pid 6470] <... exit_group resumed>) = ? [pid 6485] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6472] +++ exited with 0 +++ [pid 6477] <... futex resumed>) = ? [pid 6485] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[6493]}, 88) = 6493 [pid 6485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6493 attached [pid 6485] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6493] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6485] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] set_robust_list(0x7f513407e9a0, 24 [pid 6477] +++ exited with 0 +++ [pid 6470] +++ exited with 0 +++ [pid 6493] <... set_robust_list resumed>) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6470, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6493] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6493] <... socket resumed>) = 3 [pid 6493] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6485] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6494 attached [pid 6493] ioctl(3, SIOCSIFFLAGS, NULL [pid 6485] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6494 [pid 6494] set_robust_list(0x5555809316a0, 24 [pid 6485] <... futex resumed>) = 0 [pid 6485] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6494] <... set_robust_list resumed>) = 0 [pid 6493] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6493] <... futex resumed>) = 1 [pid 6487] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6485] <... futex resumed>) = 0 [pid 6481] <... unshare resumed>) = 0 [pid 6487] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6487] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6485] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... mprotect resumed>) = 0 [pid 6487] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6481] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6481] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6496 attached [pid 6481] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] <... clone3 resumed> => {parent_tid=[6496]}, 88) = 6496 [pid 6480] exit_group(0 [pid 6489] <... futex resumed>) = ? [pid 6487] rt_sigprocmask(SIG_SETMASK, [], [pid 6481] <... futex resumed>) = ? [pid 6480] <... exit_group resumed>) = ? [pid 6496] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6494] <... prctl resumed>) = 0 [pid 6493] openat(AT_FDCWD, NULL, O_RDONLY [pid 6489] +++ exited with 0 +++ [pid 6487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6485] <... futex resumed>) = 0 [pid 6481] +++ exited with 0 +++ [pid 6487] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6496] <... rseq resumed>) = 0 [pid 6487] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6496] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6494] setpgid(0, 0 [pid 6493] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6485] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... setpgid resumed>) = 0 [pid 6496] rt_sigprocmask(SIG_SETMASK, [], [pid 6480] +++ exited with 0 +++ [pid 6496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6480, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6496] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6496] <... socket resumed>) = 3 [pid 6494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6493] <... futex resumed>) = 1 [pid 6485] <... futex resumed>) = 0 [pid 6496] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6496] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] <... futex resumed>) = 0 [pid 6487] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = 1 [pid 6496] ioctl(3, SIOCSIFFLAGS, NULL [pid 6494] <... openat resumed>) = 3 [pid 6493] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6496] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6494] write(3, "1000", 4executing program [pid 6496] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... write resumed>) = 4 [pid 6496] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6496] openat(AT_FDCWD, NULL, O_RDONLY [pid 6487] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6487] <... futex resumed>) = 0 [pid 6496] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6496] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6496] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] <... restart_syscall resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6497 attached , child_tidptr=0x555580931690) = 6497 [pid 6497] set_robust_list(0x5555809316a0, 24) = 0 [pid 6497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6497] setpgid(0, 0) = 0 [pid 6494] close(3 [pid 6497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6497] write(3, "1000", 4) = 4 [pid 6497] close(3) = 0 [pid 6497] write(1, "executing program\n", 18) = 18 [pid 6497] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6497] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6494] <... close resumed>) = 0 [pid 6486] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6497] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6497] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6494] write(1, "executing program\n", 18 [pid 6486] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 6497] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6494] <... write resumed>) = 18 [pid 6486] <... futex resumed>) = 0 [pid 6497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6498 attached => {parent_tid=[6498]}, 88) = 6498 [pid 6497] rt_sigprocmask(SIG_SETMASK, [], [pid 6498] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6498] <... rseq resumed>) = 0 [pid 6497] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] set_robust_list(0x7f513409f9a0, 24 [pid 6497] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] <... set_robust_list resumed>) = 0 [pid 6498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6498] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6494] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6494] <... futex resumed>) = 0 [pid 6486] <... mmap resumed>) = 0x7f513405e000 [pid 6494] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6486] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6494] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6486] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6486] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6499 attached [pid 6494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6499] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6499] set_robust_list(0x7f513407e9a0, 24 [pid 6494] <... mmap resumed>) = 0x7f513407f000 [pid 6486] <... clone3 resumed> => {parent_tid=[6499]}, 88) = 6499 [pid 6499] <... set_robust_list resumed>) = 0 [pid 6486] rt_sigprocmask(SIG_SETMASK, [], [pid 6494] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6499] rt_sigprocmask(SIG_SETMASK, [], [pid 6486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6499] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] <... mprotect resumed>) = 0 [pid 6486] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... futex resumed>) = 0 [pid 6486] <... futex resumed>) = 1 [pid 6499] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6494] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6499] <... socket resumed>) = 3 [pid 6499] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6486] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] <... futex resumed>) = 0 [pid 6499] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6500 attached [pid 6486] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6494] <... clone3 resumed> => {parent_tid=[6500]}, 88) = 6500 [pid 6500] <... rseq resumed>) = 0 [pid 6499] <... futex resumed>) = 0 [pid 6494] rt_sigprocmask(SIG_SETMASK, [], [pid 6486] <... futex resumed>) = 1 [pid 6500] set_robust_list(0x7f513409f9a0, 24 [pid 6499] ioctl(3, SIOCSIFFLAGS, NULL [pid 6494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6486] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6500] <... set_robust_list resumed>) = 0 [pid 6499] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6494] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] rt_sigprocmask(SIG_SETMASK, [], [pid 6494] <... futex resumed>) = 0 [pid 6500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6500] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6494] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6499] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] <... futex resumed>) = 0 [pid 6486] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... futex resumed>) = 0 [pid 6499] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6499] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6499] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] <... futex resumed>) = 1 [pid 6486] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6497] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6497] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6494] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6494] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6501 attached ) = 0 [pid 6501] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6501] <... rseq resumed>) = 0 [pid 6494] <... mmap resumed>) = 0x7f513405e000 [pid 6501] set_robust_list(0x7f513407e9a0, 24 [pid 6494] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6501] <... set_robust_list resumed>) = 0 [pid 6494] <... mprotect resumed>) = 0 [pid 6501] rt_sigprocmask(SIG_SETMASK, [], [pid 6494] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6494] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6501] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[6502]}, 88) = 6502 [pid 6494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6494] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6494] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6502 attached [pid 6497] <... clone3 resumed> => {parent_tid=[6501]}, 88) = 6501 [pid 6497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6502] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6497] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... rseq resumed>) = 0 [pid 6497] <... futex resumed>) = 1 [pid 6502] set_robust_list(0x7f513407e9a0, 24 [pid 6497] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] <... set_robust_list resumed>) = 0 [pid 6502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6502] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6501] <... futex resumed>) = 0 [pid 6488] <... unshare resumed>) = 0 [pid 6502] <... socket resumed>) = 3 [pid 6501] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6488] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... socket resumed>) = 3 [pid 6488] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 1 [pid 6501] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6488] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6501] <... futex resumed>) = 1 [pid 6497] <... futex resumed>) = 0 [pid 6494] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] ioctl(3, SIOCSIFFLAGS, NULL [pid 6497] <... futex resumed>) = 0 [pid 6485] exit_group(0 [pid 6502] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6497] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] ioctl(3, SIOCSIFFLAGS, NULL [pid 6493] <... futex resumed>) = ? [pid 6485] <... exit_group resumed>) = ? [pid 6502] <... futex resumed>) = 0 [pid 6501] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6494] <... futex resumed>) = 0 [pid 6493] +++ exited with 0 +++ [pid 6502] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6501] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] <... futex resumed>) = ? [pid 6501] <... futex resumed>) = 1 [pid 6497] <... futex resumed>) = 0 [pid 6494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... futex resumed>) = 0 [pid 6497] <... futex resumed>) = 0 [pid 6494] <... futex resumed>) = 1 [pid 6502] openat(AT_FDCWD, NULL, O_RDONLY [pid 6501] openat(AT_FDCWD, NULL, O_RDONLY [pid 6497] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6501] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6488] +++ exited with 0 +++ [pid 6485] +++ exited with 0 +++ [pid 6502] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6501] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6485, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6502] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6501] <... futex resumed>) = 1 [pid 6497] <... futex resumed>) = 0 [pid 6501] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6490] <... unshare resumed>) = 0 [pid 6492] <... unshare resumed>) = 0 [pid 6498] <... unshare resumed>) = 0 [pid 6492] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] exit_group(0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6496] <... futex resumed>) = ? [pid 6487] <... exit_group resumed>) = ? [pid 6498] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] +++ exited with 0 +++ [pid 6492] <... futex resumed>) = 0 [pid 6490] <... futex resumed>) = ? [pid 6486] exit_group(0 [pid 6499] <... futex resumed>) = ? [pid 6486] <... exit_group resumed>) = ? [pid 6499] +++ exited with 0 +++ [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6507 ./strace-static-x86_64: Process 6507 attached [pid 6498] <... futex resumed>) = 0 [pid 6490] +++ exited with 0 +++ [pid 6487] +++ exited with 0 +++ [pid 6497] exit_group(0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6487, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6501] <... futex resumed>) = ? [pid 6497] <... exit_group resumed>) = ? [pid 6507] set_robust_list(0x5555809316a0, 24 [pid 6501] +++ exited with 0 +++ [pid 6492] +++ exited with 0 +++ [pid 6486] +++ exited with 0 +++ [pid 6507] <... set_robust_list resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6500] <... unshare resumed>) = 0 [pid 6498] +++ exited with 0 +++ [pid 6497] +++ exited with 0 +++ [pid 6507] <... prctl resumed>) = 0 [pid 6500] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6509 attached [pid 6507] setpgid(0, 0 [pid 6500] <... futex resumed>) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6486, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6497, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6509] set_robust_list(0x5555809316a0, 24 [pid 6507] <... setpgid resumed>) = 0 [pid 6500] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] <... set_robust_list resumed>) = 0 [pid 6507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6494] exit_group(0 [pid 6502] <... futex resumed>) = ? [pid 6494] <... exit_group resumed>) = ? [pid 6502] +++ exited with 0 +++ [pid 6500] <... futex resumed>) = ? [pid 6509] <... prctl resumed>) = 0 [pid 6507] <... openat resumed>) = 3 [pid 6509] setpgid(0, 0 [pid 6507] write(3, "1000", 4 [pid 6509] <... setpgid resumed>) = 0 [pid 6507] <... write resumed>) = 4 [pid 6509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6507] close(3 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6509 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6507] <... close resumed>) = 0 executing program [pid 6509] <... openat resumed>) = 3 [pid 6507] write(1, "executing program\n", 18 [pid 5818] <... restart_syscall resumed>) = 0 [pid 6509] write(3, "1000", 4 [pid 6507] <... write resumed>) = 18 [pid 6500] +++ exited with 0 +++ [pid 6494] +++ exited with 0 +++ [pid 6509] <... write resumed>) = 4 [pid 6507] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] close(3 [pid 6507] <... futex resumed>) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6494, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6509] <... close resumed>) = 0 [pid 6507] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6509] write(1, "executing program\n", 18 [pid 6507] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6509] <... write resumed>) = 18 [pid 6507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6509] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6509] <... futex resumed>) = 0 [pid 6507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6509] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6507] <... mmap resumed>) = 0x7f513407f000 [pid 6509] <... rt_sigaction resumed>NULL, 8) = 0 executing program ./strace-static-x86_64: Process 6510 attached [pid 6509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6507] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6510] set_robust_list(0x5555809316a0, 24 [pid 6509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6510 [pid 6510] <... set_robust_list resumed>) = 0 [pid 6509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6507] <... mprotect resumed>) = 0 [pid 6510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6509] <... mmap resumed>) = 0x7f513407f000 [pid 6507] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6510] <... prctl resumed>) = 0 [pid 6509] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5814] <... restart_syscall resumed>) = 0 [pid 6510] setpgid(0, 0 [pid 6509] <... mprotect resumed>) = 0 [pid 6507] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6510] <... setpgid resumed>) = 0 [pid 6509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6511 attached [pid 6510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6512 attached [pid 6511] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6510] <... openat resumed>) = 3 [pid 6507] <... clone3 resumed> => {parent_tid=[6511]}, 88) = 6511 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6507] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6514 attached ./strace-static-x86_64: Process 6513 attached [pid 6512] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6511] <... rseq resumed>) = 0 [pid 6510] write(3, "1000", 4 [pid 6509] <... clone3 resumed> => {parent_tid=[6512]}, 88) = 6512 [pid 6507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6514] set_robust_list(0x5555809316a0, 24 [pid 6513] set_robust_list(0x5555809316a0, 24 [pid 6512] <... rseq resumed>) = 0 [pid 6511] set_robust_list(0x7f513409f9a0, 24 [pid 6510] <... write resumed>) = 4 [pid 6509] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6513 [pid 6513] <... set_robust_list resumed>) = 0 [pid 6509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6514] <... set_robust_list resumed>) = 0 [pid 6513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6510] close(3 [pid 6507] <... futex resumed>) = 0 [pid 6514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6513] <... prctl resumed>) = 0 [pid 6511] <... set_robust_list resumed>) = 0 [pid 6509] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6514 [pid 6514] <... prctl resumed>) = 0 [pid 6513] setpgid(0, 0 [pid 6512] set_robust_list(0x7f513409f9a0, 24 [pid 6511] rt_sigprocmask(SIG_SETMASK, [], [pid 6510] <... close resumed>) = 0 [pid 6514] setpgid(0, 0 [pid 6513] <... setpgid resumed>) = 0 executing program [pid 6512] <... set_robust_list resumed>) = 0 [pid 6511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6510] write(1, "executing program\n", 18 [pid 6509] <... futex resumed>) = 0 [pid 6514] <... setpgid resumed>) = 0 [pid 6513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6512] rt_sigprocmask(SIG_SETMASK, [], [pid 6511] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6510] <... write resumed>) = 18 [pid 6509] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6513] <... openat resumed>) = 3 [pid 6512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6512] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6510] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... openat resumed>) = 3 [pid 6513] write(3, "1000", 4 [pid 6514] write(3, "1000", 4 [pid 6513] <... write resumed>) = 4 [pid 6514] <... write resumed>) = 4 [pid 6513] close(3 [pid 6514] close(3 [pid 6513] <... close resumed>) = 0 [pid 6514] <... close resumed>) = 0 [pid 6513] write(1, "executing program\n", 18 [pid 6510] <... futex resumed>) = 0 executing program executing program [pid 6514] write(1, "executing program\n", 18 [pid 6510] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6514] <... write resumed>) = 18 [pid 6513] <... write resumed>) = 18 [pid 6510] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6514] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6514] <... futex resumed>) = 0 [pid 6513] <... futex resumed>) = 0 [pid 6510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6514] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6513] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6514] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6513] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6510] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6514] <... mmap resumed>) = 0x7f513407f000 [pid 6513] <... mmap resumed>) = 0x7f513407f000 [pid 6510] <... mprotect resumed>) = 0 [pid 6514] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6513] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6510] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6514] <... mprotect resumed>) = 0 [pid 6510] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6514] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6513] <... mprotect resumed>) = 0 [pid 6510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6514] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6513] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6515 attached [pid 6514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6513] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6510] <... clone3 resumed> => {parent_tid=[6515]}, 88) = 6515 ./strace-static-x86_64: Process 6516 attached [pid 6513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6510] rt_sigprocmask(SIG_SETMASK, [], [pid 6516] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6515] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6514] <... clone3 resumed> => {parent_tid=[6516]}, 88) = 6516 [pid 6510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6515] <... rseq resumed>) = 0 [pid 6514] rt_sigprocmask(SIG_SETMASK, [], [pid 6513] <... clone3 resumed> => {parent_tid=[6517]}, 88) = 6517 [pid 6510] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6517 attached [pid 6516] <... rseq resumed>) = 0 [pid 6515] set_robust_list(0x7f513409f9a0, 24 [pid 6514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6513] rt_sigprocmask(SIG_SETMASK, [], [pid 6510] <... futex resumed>) = 0 [pid 6516] set_robust_list(0x7f513409f9a0, 24 [pid 6515] <... set_robust_list resumed>) = 0 [pid 6514] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6516] <... set_robust_list resumed>) = 0 [pid 6515] rt_sigprocmask(SIG_SETMASK, [], [pid 6514] <... futex resumed>) = 0 [pid 6510] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6516] rt_sigprocmask(SIG_SETMASK, [], [pid 6515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6514] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6515] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6517] <... rseq resumed>) = 0 [pid 6516] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6517] set_robust_list(0x7f513409f9a0, 24 [pid 6513] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6513] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] <... set_robust_list resumed>) = 0 [pid 6517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6517] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6509] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6509] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = 0 [pid 6509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6509] <... mmap resumed>) = 0x7f513405e000 [pid 6509] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6507] <... mmap resumed>) = 0x7f513405e000 [pid 6509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6507] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6507] <... mprotect resumed>) = 0 [pid 6509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 6518 attached [pid 6507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6518] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6518] set_robust_list(0x7f513407e9a0, 24) = 0 ./strace-static-x86_64: Process 6519 attached [pid 6518] rt_sigprocmask(SIG_SETMASK, [], [pid 6509] <... clone3 resumed> => {parent_tid=[6518]}, 88) = 6518 [pid 6509] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] <... clone3 resumed> => {parent_tid=[6519]}, 88) = 6519 [pid 6509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] rt_sigprocmask(SIG_SETMASK, [], [pid 6509] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6509] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = 0 [pid 6519] <... rseq resumed>) = 0 [pid 6518] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6509] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6519] set_robust_list(0x7f513407e9a0, 24 [pid 6518] <... socket resumed>) = 3 [pid 6519] <... set_robust_list resumed>) = 0 [pid 6518] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] rt_sigprocmask(SIG_SETMASK, [], [pid 6518] <... futex resumed>) = 0 [pid 6519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6518] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6519] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6507] <... futex resumed>) = 0 [pid 6519] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] <... futex resumed>) = 0 [pid 6519] ioctl(3, SIOCSIFFLAGS, NULL [pid 6509] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6519] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6519] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = 0 [pid 6509] <... futex resumed>) = 1 [pid 6519] <... futex resumed>) = 1 [pid 6518] ioctl(3, SIOCSIFFLAGS, NULL [pid 6507] <... futex resumed>) = 0 [pid 6519] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6509] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6518] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... futex resumed>) = 0 [pid 6519] openat(AT_FDCWD, NULL, O_RDONLY [pid 6518] <... futex resumed>) = 0 [pid 6509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6519] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6518] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6509] <... futex resumed>) = 0 [pid 6519] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] openat(AT_FDCWD, NULL, O_RDONLY [pid 6509] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6519] <... futex resumed>) = 1 [pid 6518] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6507] <... futex resumed>) = 0 [pid 6519] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6518] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6510] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6510] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6510] <... futex resumed>) = 0 [pid 6514] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6514] <... futex resumed>) = 0 [pid 6510] <... mmap resumed>) = 0x7f513405e000 [pid 6514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6510] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6514] <... mmap resumed>) = 0x7f513405e000 [pid 6510] <... mprotect resumed>) = 0 [pid 6514] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6510] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6514] <... mprotect resumed>) = 0 [pid 6510] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6514] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6520 attached [pid 6514] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6510] <... clone3 resumed> => {parent_tid=[6520]}, 88) = 6520 [pid 6513] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6520] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6513] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] rt_sigprocmask(SIG_SETMASK, [], [pid 6520] <... rseq resumed>) = 0 [pid 6513] <... futex resumed>) = 0 [pid 6510] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6521 attached [pid 6520] set_robust_list(0x7f513407e9a0, 24 [pid 6514] <... clone3 resumed> => {parent_tid=[6521]}, 88) = 6521 [pid 6513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6510] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... set_robust_list resumed>) = 0 [pid 6514] rt_sigprocmask(SIG_SETMASK, [], [pid 6513] <... mmap resumed>) = 0x7f513405e000 [pid 6510] <... futex resumed>) = 0 [pid 6520] rt_sigprocmask(SIG_SETMASK, [], [pid 6514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6513] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6510] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6514] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] <... mprotect resumed>) = 0 [pid 6521] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6520] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6514] <... futex resumed>) = 0 [pid 6513] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6521] <... rseq resumed>) = 0 [pid 6520] <... socket resumed>) = 3 [pid 6514] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6513] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6521] set_robust_list(0x7f513407e9a0, 24 [pid 6520] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6522 attached [pid 6521] <... set_robust_list resumed>) = 0 [pid 6520] <... futex resumed>) = 1 [pid 6510] <... futex resumed>) = 0 [pid 6522] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6521] rt_sigprocmask(SIG_SETMASK, [], [pid 6520] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] <... clone3 resumed> => {parent_tid=[6522]}, 88) = 6522 [pid 6510] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... rseq resumed>) = 0 [pid 6521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] rt_sigprocmask(SIG_SETMASK, [], [pid 6510] <... futex resumed>) = 0 [pid 6522] set_robust_list(0x7f513407e9a0, 24 [pid 6521] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6520] ioctl(3, SIOCSIFFLAGS, NULL [pid 6513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6510] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... set_robust_list resumed>) = 0 [pid 6521] <... socket resumed>) = 3 [pid 6520] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6513] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] rt_sigprocmask(SIG_SETMASK, [], [pid 6521] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] <... futex resumed>) = 0 [pid 6522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6520] <... futex resumed>) = 1 [pid 6513] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... futex resumed>) = 0 [pid 6522] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6520] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6510] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... socket resumed>) = 3 [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6510] <... futex resumed>) = 0 [pid 6522] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] openat(AT_FDCWD, NULL, O_RDONLY [pid 6510] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... futex resumed>) = 1 [pid 6520] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6513] <... futex resumed>) = 0 [pid 6522] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] <... futex resumed>) = 1 [pid 6520] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = 0 [pid 6513] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] <... futex resumed>) = 1 [pid 6514] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] <... futex resumed>) = 0 [pid 6510] <... futex resumed>) = 0 [pid 6522] ioctl(3, SIOCSIFFLAGS, NULL [pid 6521] ioctl(3, SIOCSIFFLAGS, NULL [pid 6520] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6514] <... futex resumed>) = 0 [pid 6513] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6514] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6521] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6513] <... futex resumed>) = 0 [pid 6513] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] <... futex resumed>) = 0 [pid 6522] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6522] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6522] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6521] <... futex resumed>) = 1 [pid 6514] <... futex resumed>) = 0 [pid 6521] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6514] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6514] <... futex resumed>) = 0 [pid 6521] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6521] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] <... futex resumed>) = 0 [pid 6514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6521] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] <... unshare resumed>) = 0 [pid 6511] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6507] exit_group(0 [pid 6519] <... futex resumed>) = ? [pid 6507] <... exit_group resumed>) = ? [pid 6511] +++ exited with 0 +++ [pid 6519] +++ exited with 0 +++ [pid 6507] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6507, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6516] <... unshare resumed>) = 0 [pid 6512] <... unshare resumed>) = 0 [pid 5816] <... restart_syscall resumed>) = 0 [pid 6517] <... unshare resumed>) = 0 [pid 6516] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] exit_group(0 [pid 6516] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = ? [pid 6517] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... exit_group resumed>) = ? [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6527 attached [pid 6521] +++ exited with 0 +++ [pid 6516] +++ exited with 0 +++ [pid 6513] exit_group(0 [pid 6512] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = ? [pid 6517] <... futex resumed>) = ? [pid 6513] <... exit_group resumed>) = ? [pid 6512] <... futex resumed>) = 0 [pid 6527] set_robust_list(0x5555809316a0, 24 [pid 6522] +++ exited with 0 +++ [pid 6517] +++ exited with 0 +++ [pid 6515] <... unshare resumed>) = 0 [pid 6512] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] exit_group(0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6527 [pid 6527] <... set_robust_list resumed>) = 0 [pid 6518] <... futex resumed>) = ? [pid 6515] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... futex resumed>) = ? [pid 6510] exit_group(0 [pid 6509] <... exit_group resumed>) = ? [pid 6527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6520] <... futex resumed>) = ? [pid 6518] +++ exited with 0 +++ [pid 6514] +++ exited with 0 +++ [pid 6515] <... futex resumed>) = ? [pid 6513] +++ exited with 0 +++ [pid 6512] +++ exited with 0 +++ [pid 6510] <... exit_group resumed>) = ? [pid 6527] <... prctl resumed>) = 0 [pid 6515] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6513, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6514, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6527] setpgid(0, 0 [pid 5813] <... restart_syscall resumed>) = 0 [pid 6527] <... setpgid resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6529 attached [pid 6527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6509] +++ exited with 0 +++ [pid 6529] set_robust_list(0x5555809316a0, 24 [pid 6520] +++ exited with 0 +++ [pid 6510] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6509, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6529 [pid 5814] <... restart_syscall resumed>) = 0 [pid 6529] <... set_robust_list resumed>) = 0 [pid 6527] <... openat resumed>) = 3 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6510, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6527] write(3, "1000", 4 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6529] <... prctl resumed>) = 0 [pid 6527] <... write resumed>) = 4 [pid 6529] setpgid(0, 0 [pid 6527] close(3 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6529] <... setpgid resumed>) = 0 executing program [pid 6527] <... close resumed>) = 0 [pid 6529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6527] write(1, "executing program\n", 18 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6530 [pid 6527] <... write resumed>) = 18 ./strace-static-x86_64: Process 6530 attached [pid 6529] <... openat resumed>) = 3 [pid 6527] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] set_robust_list(0x5555809316a0, 24 [pid 6527] <... futex resumed>) = 0 [pid 6530] <... set_robust_list resumed>) = 0 [pid 6529] write(3, "1000", 4 [pid 6527] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6529] <... write resumed>) = 4 [pid 6529] close(3 [pid 6530] <... prctl resumed>) = 0 [pid 6529] <... close resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5818] <... restart_syscall resumed>) = 0 executing program [pid 6530] setpgid(0, 0 [pid 6529] write(1, "executing program\n", 18 [pid 6530] <... setpgid resumed>) = 0 [pid 6529] <... write resumed>) = 18 [pid 6527] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6529] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6532 attached ./strace-static-x86_64: Process 6531 attached [pid 6527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6532] set_robust_list(0x5555809316a0, 24 [pid 6531] set_robust_list(0x5555809316a0, 24 [pid 6530] <... openat resumed>) = 3 [pid 6529] <... futex resumed>) = 0 [pid 6532] <... set_robust_list resumed>) = 0 [pid 6531] <... set_robust_list resumed>) = 0 [pid 6530] write(3, "1000", 4 [pid 6529] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6532 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6531 [pid 6532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6530] <... write resumed>) = 4 [pid 6529] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6527] <... mmap resumed>) = 0x7f513407f000 [pid 6527] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6532] <... prctl resumed>) = 0 [pid 6531] <... prctl resumed>) = 0 [pid 6530] close(3 [pid 6529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6527] <... mprotect resumed>) = 0 [pid 6532] setpgid(0, 0 [pid 6531] setpgid(0, 0 [pid 6530] <... close resumed>) = 0 [pid 6529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6531] <... setpgid resumed>) = 0 [pid 6530] write(1, "executing program\n", 18 [pid 6529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 6532] <... setpgid resumed>) = 0 [pid 6531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6530] <... write resumed>) = 18 [pid 6529] <... mmap resumed>) = 0x7f513407f000 [pid 6532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6531] <... openat resumed>) = 3 [pid 6530] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6532] <... openat resumed>) = 3 [pid 6531] write(3, "1000", 4 [pid 6530] <... futex resumed>) = 0 [pid 6529] <... mprotect resumed>) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6530] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, ./strace-static-x86_64: Process 6533 attached [pid 6532] write(3, "1000", 4 [pid 6531] <... write resumed>) = 4 [pid 6530] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6529] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6533] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6532] <... write resumed>) = 4 [pid 6531] close(3 [pid 6530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6529] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6533] <... rseq resumed>) = 0 [pid 6532] close(3 [pid 6531] <... close resumed>) = 0 [pid 6530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6533] set_robust_list(0x7f513409f9a0, 24 [pid 6532] <... close resumed>) = 0 executing program [pid 6531] write(1, "executing program\n", 18 [pid 6530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6533] <... set_robust_list resumed>) = 0 [pid 6532] write(1, "executing program\n", 18 [pid 6531] <... write resumed>) = 18 [pid 6530] <... mmap resumed>) = 0x7f513407f000 [pid 6527] <... clone3 resumed> => {parent_tid=[6533]}, 88) = 6533 executing program [pid 6533] rt_sigprocmask(SIG_SETMASK, [], [pid 6532] <... write resumed>) = 18 [pid 6527] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6534 attached [pid 6533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6532] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6534] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6533] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] <... futex resumed>) = 0 [pid 6531] <... futex resumed>) = 0 [pid 6530] <... mprotect resumed>) = 0 [pid 6529] <... clone3 resumed> => {parent_tid=[6534]}, 88) = 6534 [pid 6527] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... rseq resumed>) = 0 [pid 6533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6532] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6531] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6530] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6529] rt_sigprocmask(SIG_SETMASK, [], [pid 6527] <... futex resumed>) = 0 [pid 6534] set_robust_list(0x7f513409f9a0, 24 [pid 6533] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6532] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6531] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6530] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6527] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] <... set_robust_list resumed>) = 0 [pid 6534] rt_sigprocmask(SIG_SETMASK, [], [pid 6532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6529] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6529] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6535 attached [pid 6534] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6529] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6532] <... mmap resumed>) = 0x7f513407f000 [pid 6531] <... mmap resumed>) = 0x7f513407f000 [pid 6530] <... clone3 resumed> => {parent_tid=[6535]}, 88) = 6535 [pid 6535] <... rseq resumed>) = 0 [pid 6532] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6531] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6530] rt_sigprocmask(SIG_SETMASK, [], [pid 6535] set_robust_list(0x7f513409f9a0, 24 [pid 6532] <... mprotect resumed>) = 0 [pid 6530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6535] <... set_robust_list resumed>) = 0 [pid 6530] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] rt_sigprocmask(SIG_SETMASK, [], [pid 6530] <... futex resumed>) = 0 [pid 6535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6530] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6531] <... mprotect resumed>) = 0 [pid 6532] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6532] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6536 attached [pid 6532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6537 attached [pid 6531] <... clone3 resumed> => {parent_tid=[6536]}, 88) = 6536 [pid 6537] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6532] <... clone3 resumed> => {parent_tid=[6537]}, 88) = 6537 [pid 6531] rt_sigprocmask(SIG_SETMASK, [], [pid 6537] <... rseq resumed>) = 0 [pid 6531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6537] set_robust_list(0x7f513409f9a0, 24 [pid 6531] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... set_robust_list resumed>) = 0 [pid 6531] <... futex resumed>) = 0 [pid 6537] rt_sigprocmask(SIG_SETMASK, [], [pid 6532] rt_sigprocmask(SIG_SETMASK, [], [pid 6531] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6536] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6537] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] <... rseq resumed>) = 0 [pid 6532] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] set_robust_list(0x7f513409f9a0, 24 [pid 6532] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6536] <... set_robust_list resumed>) = 0 [pid 6537] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6532] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6536] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6527] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6527] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6527] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6529] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6529] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}./strace-static-x86_64: Process 6538 attached [pid 6530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6538] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6527] <... clone3 resumed> => {parent_tid=[6538]}, 88) = 6538 [pid 6538] <... rseq resumed>) = 0 [pid 6531] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6527] rt_sigprocmask(SIG_SETMASK, [], [pid 6538] set_robust_list(0x7f513407e9a0, 24 [pid 6531] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6538] <... set_robust_list resumed>) = 0 [pid 6531] <... futex resumed>) = 0 [pid 6530] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] rt_sigprocmask(SIG_SETMASK, [], [pid 6532] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6530] <... futex resumed>) = 0 [pid 6529] <... futex resumed>) = 0 [pid 6527] <... futex resumed>) = 0 [pid 6538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6538] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6527] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... socket resumed>) = 3 [pid 6532] <... futex resumed>) = 0 [pid 6531] <... mmap resumed>) = 0x7f513405e000 [pid 6530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6538] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6531] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6530] <... mmap resumed>) = 0x7f513405e000 [pid 6529] <... mmap resumed>) = 0x7f513405e000 [pid 6538] <... futex resumed>) = 1 [pid 6532] <... mmap resumed>) = 0x7f513405e000 [pid 6531] <... mprotect resumed>) = 0 [pid 6530] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6529] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6527] <... futex resumed>) = 0 [pid 6538] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6531] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6530] <... mprotect resumed>) = 0 [pid 6527] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6532] <... mprotect resumed>) = 0 [pid 6531] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6530] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6527] <... futex resumed>) = 0 [pid 6538] ioctl(3, SIOCSIFFLAGS, NULL [pid 6531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6530] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6538] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6532] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6529] <... mprotect resumed>) = 0 [pid 6527] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6539 attached [pid 6538] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6539] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6538] <... futex resumed>) = 0 [pid 6532] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6529] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6527] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6540 attached [pid 6539] <... rseq resumed>) = 0 [pid 6538] openat(AT_FDCWD, NULL, O_RDONLY [pid 6532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6530] <... clone3 resumed> => {parent_tid=[6540]}, 88) = 6540 [pid 6529] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6527] <... futex resumed>) = 0 [pid 6540] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6539] set_robust_list(0x7f513407e9a0, 24 [pid 6538] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6531] <... clone3 resumed> => {parent_tid=[6539]}, 88) = 6539 [pid 6530] rt_sigprocmask(SIG_SETMASK, [], [pid 6527] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6541 attached [pid 6540] <... rseq resumed>) = 0 [pid 6539] <... set_robust_list resumed>) = 0 [pid 6538] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] rt_sigprocmask(SIG_SETMASK, [], [pid 6530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6542 attached [pid 6541] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6540] set_robust_list(0x7f513407e9a0, 24 [pid 6539] rt_sigprocmask(SIG_SETMASK, [], [pid 6538] <... futex resumed>) = 0 [pid 6532] <... clone3 resumed> => {parent_tid=[6541]}, 88) = 6541 [pid 6531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6530] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6541] <... rseq resumed>) = 0 [pid 6540] <... set_robust_list resumed>) = 0 [pid 6539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6538] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] rt_sigprocmask(SIG_SETMASK, [], [pid 6531] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... futex resumed>) = 0 [pid 6529] <... clone3 resumed> => {parent_tid=[6542]}, 88) = 6542 [pid 6542] <... rseq resumed>) = 0 [pid 6541] set_robust_list(0x7f513407e9a0, 24 [pid 6540] rt_sigprocmask(SIG_SETMASK, [], [pid 6539] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6531] <... futex resumed>) = 0 [pid 6530] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] rt_sigprocmask(SIG_SETMASK, [], [pid 6542] set_robust_list(0x7f513407e9a0, 24 [pid 6541] <... set_robust_list resumed>) = 0 [pid 6540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6539] <... socket resumed>) = 3 [pid 6532] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6541] rt_sigprocmask(SIG_SETMASK, [], [pid 6540] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6539] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] <... futex resumed>) = 0 [pid 6531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... set_robust_list resumed>) = 0 [pid 6541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6540] <... socket resumed>) = 3 [pid 6539] <... futex resumed>) = 0 [pid 6532] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = 0 [pid 6542] rt_sigprocmask(SIG_SETMASK, [], [pid 6541] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6540] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] ioctl(3, SIOCSIFFLAGS, NULL [pid 6531] <... futex resumed>) = 0 [pid 6529] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6541] <... socket resumed>) = 3 [pid 6540] <... futex resumed>) = 1 [pid 6539] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6531] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] <... futex resumed>) = 0 [pid 6542] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6541] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6539] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... socket resumed>) = 3 [pid 6541] <... futex resumed>) = 1 [pid 6540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6539] <... futex resumed>) = 1 [pid 6532] <... futex resumed>) = 0 [pid 6531] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = 0 [pid 6542] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] ioctl(3, SIOCSIFFLAGS, NULL [pid 6540] ioctl(3, SIOCSIFFLAGS, NULL [pid 6539] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... futex resumed>) = 1 [pid 6541] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6540] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6532] <... futex resumed>) = 0 [pid 6531] <... futex resumed>) = 0 [pid 6529] <... futex resumed>) = 0 [pid 6542] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6531] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] <... futex resumed>) = 0 [pid 6542] ioctl(3, SIOCSIFFLAGS, NULL [pid 6529] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6541] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] openat(AT_FDCWD, NULL, O_RDONLY [pid 6532] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... futex resumed>) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = 1 [pid 6539] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6530] <... futex resumed>) = 0 [pid 6529] <... futex resumed>) = 0 [pid 6542] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6539] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6539] <... futex resumed>) = 1 [pid 6532] <... futex resumed>) = 0 [pid 6531] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = 0 [pid 6529] <... futex resumed>) = 0 [pid 6542] openat(AT_FDCWD, NULL, O_RDONLY [pid 6541] openat(AT_FDCWD, NULL, O_RDONLY [pid 6540] openat(AT_FDCWD, NULL, O_RDONLY [pid 6539] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6541] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6540] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6541] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = 1 [pid 6540] <... futex resumed>) = 0 [pid 6532] <... futex resumed>) = 0 [pid 6541] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6542] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6542] <... futex resumed>) = 1 [pid 6529] <... futex resumed>) = 0 [pid 6542] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] <... unshare resumed>) = 0 [pid 6537] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6537] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] exit_group(0 [pid 6537] <... futex resumed>) = ? [pid 6532] <... exit_group resumed>) = ? [pid 6537] +++ exited with 0 +++ [pid 6541] <... futex resumed>) = ? [pid 6541] +++ exited with 0 +++ [pid 6532] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6532, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 6544 ./strace-static-x86_64: Process 6544 attached [pid 6544] set_robust_list(0x5555809316a0, 24) = 0 [pid 6544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6544] setpgid(0, 0) = 0 [pid 6544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6544] write(3, "1000", 4) = 4 [pid 6544] close(3) = 0 [pid 6535] <... unshare resumed>) = 0 [pid 6535] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6535] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] exit_group(0 [pid 6544] write(1, "executing program\n", 18 [pid 6540] <... futex resumed>) = ? [pid 6535] <... futex resumed>) = ? [pid 6530] <... exit_group resumed>) = ? [pid 6540] +++ exited with 0 +++ [pid 6535] +++ exited with 0 +++ executing program [pid 6544] <... write resumed>) = 18 [pid 6530] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6530, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6544] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... restart_syscall resumed>) = 0 [pid 6533] <... unshare resumed>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6544] <... futex resumed>) = 0 [pid 6534] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 6548 attached [pid 6534] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] <... futex resumed>) = 0 [pid 6533] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6548 [pid 6548] set_robust_list(0x5555809316a0, 24) = 0 [pid 6529] exit_group(0 [pid 6527] exit_group(0 [pid 6538] <... futex resumed>) = ? [pid 6534] <... futex resumed>) = ? [pid 6533] <... futex resumed>) = ? [pid 6529] <... exit_group resumed>) = ? [pid 6527] <... exit_group resumed>) = ? [pid 6544] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6538] +++ exited with 0 +++ [pid 6534] +++ exited with 0 +++ [pid 6533] +++ exited with 0 +++ [pid 6542] <... futex resumed>) = ? [pid 6544] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6527] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6527, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6542] +++ exited with 0 +++ [pid 6529] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6529, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 5816] <... restart_syscall resumed>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] <... restart_syscall resumed>) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6549 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6550 attached ./strace-static-x86_64: Process 6549 attached [pid 6548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6548] <... prctl resumed>) = 0 [pid 6544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6550 [pid 6549] set_robust_list(0x5555809316a0, 24 [pid 6548] setpgid(0, 0 [pid 6544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6548] <... setpgid resumed>) = 0 [pid 6544] <... mmap resumed>) = 0x7f513407f000 [pid 6544] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6550] set_robust_list(0x5555809316a0, 24 [pid 6549] <... set_robust_list resumed>) = 0 [pid 6548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6544] <... mprotect resumed>) = 0 [pid 6550] <... set_robust_list resumed>) = 0 [pid 6550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6544] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6550] <... prctl resumed>) = 0 [pid 6550] setpgid(0, 0 [pid 6549] <... prctl resumed>) = 0 [pid 6548] <... openat resumed>) = 3 [pid 6544] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6549] setpgid(0, 0 [pid 6544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6549] <... setpgid resumed>) = 0 [pid 6548] write(3, "1000", 4./strace-static-x86_64: Process 6552 attached [pid 6550] <... setpgid resumed>) = 0 [pid 6544] <... clone3 resumed> => {parent_tid=[6552]}, 88) = 6552 [pid 6550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6548] <... write resumed>) = 4 [pid 6552] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6544] rt_sigprocmask(SIG_SETMASK, [], [pid 6552] <... rseq resumed>) = 0 [pid 6549] <... openat resumed>) = 3 [pid 6548] close(3 [pid 6544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6552] set_robust_list(0x7f513409f9a0, 24 [pid 6548] <... close resumed>) = 0 [pid 6544] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... set_robust_list resumed>) = 0 [pid 6549] write(3, "1000", 4 executing program [pid 6548] write(1, "executing program\n", 18 [pid 6544] <... futex resumed>) = 0 [pid 6536] <... unshare resumed>) = 0 [pid 6552] rt_sigprocmask(SIG_SETMASK, [], [pid 6550] <... openat resumed>) = 3 [pid 6549] <... write resumed>) = 4 [pid 6548] <... write resumed>) = 18 [pid 6544] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6550] write(3, "1000", 4 [pid 6549] close(3 [pid 6548] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] exit_group(0executing program [pid 6552] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6550] <... write resumed>) = 4 [pid 6549] <... close resumed>) = 0 [pid 6548] <... futex resumed>) = 0 [pid 6531] <... exit_group resumed>) = ? [pid 6550] close(3) = 0 [pid 6536] <... futex resumed>) = ? [pid 6550] write(1, "executing program\n", 18 [pid 6536] +++ exited with 0 +++ [pid 6550] <... write resumed>) = 18 [pid 6550] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6550] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6539] <... futex resumed>) = ? [pid 6539] +++ exited with 0 +++ [pid 6550] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6550] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 6550] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6549] write(1, "executing program\n", 18 [pid 6548] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6550] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6553 attached [pid 6553] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6550] <... clone3 resumed> => {parent_tid=[6553]}, 88) = 6553 [pid 6553] <... rseq resumed>) = 0 [pid 6550] rt_sigprocmask(SIG_SETMASK, [], [pid 6553] set_robust_list(0x7f513409f9a0, 24 [pid 6550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6553] <... set_robust_list resumed>) = 0 [pid 6550] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] rt_sigprocmask(SIG_SETMASK, [], [pid 6550] <... futex resumed>) = 0 [pid 6549] <... write resumed>) = 18 [pid 6548] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6550] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6531] +++ exited with 0 +++ [pid 6548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6549] <... futex resumed>) = 0 [pid 6549] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6553] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6549] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6531, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6548] <... mmap resumed>) = 0x7f513407f000 [pid 6549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6548] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6548] <... mprotect resumed>) = 0 [pid 6549] <... mmap resumed>) = 0x7f513407f000 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6554 attached [pid 6549] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6548] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6554] set_robust_list(0x5555809316a0, 24) = 0 [pid 6554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6554] setpgid(0, 0) = 0 [pid 6554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6552] <... unshare resumed>) = 0 [pid 6549] <... mprotect resumed>) = 0 [pid 6548] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6554 [pid 6548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6549] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6556 attached [pid 6548] <... clone3 resumed> => {parent_tid=[6556]}, 88) = 6556 [pid 6554] write(3, "1000", 4) = 4 [pid 6554] close(3 [pid 6556] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6554] <... close resumed>) = 0 [pid 6552] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6548] rt_sigprocmask(SIG_SETMASK, [], [pid 6556] <... rseq resumed>) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6556] set_robust_list(0x7f513409f9a0, 24 [pid 6548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6556] <... set_robust_list resumed>) = 0 [pid 6554] write(1, "executing program\n", 18 [pid 6552] <... futex resumed>) = 1 [pid 6548] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6557 attached [pid 6556] rt_sigprocmask(SIG_SETMASK, [], [pid 6548] <... futex resumed>) = 0 [pid 6544] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6549] <... clone3 resumed> => {parent_tid=[6557]}, 88) = 6557 [pid 6548] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6544] <... futex resumed>) = 0 [pid 6557] <... rseq resumed>) = 0 [pid 6556] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6549] rt_sigprocmask(SIG_SETMASK, [], [pid 6544] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] <... write resumed>) = 18 [pid 6552] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6554] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... socket resumed>) = 3 [pid 6554] <... futex resumed>) = 0 [pid 6552] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6552] <... futex resumed>) = 0 [pid 6554] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6552] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6549] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... futex resumed>) = 0 [pid 6552] <... futex resumed>) = 0 [pid 6544] <... futex resumed>) = 1 [pid 6557] set_robust_list(0x7f513409f9a0, 24 [pid 6552] ioctl(3, SIOCSIFFLAGS, NULL [pid 6549] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6544] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6552] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6552] <... futex resumed>) = 1 [pid 6544] <... futex resumed>) = 0 [pid 6554] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6552] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6544] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... mprotect resumed>) = 0 [pid 6552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6544] <... futex resumed>) = 0 [pid 6557] <... set_robust_list resumed>) = 0 [pid 6554] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6552] openat(AT_FDCWD, NULL, O_RDONLY [pid 6544] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6557] rt_sigprocmask(SIG_SETMASK, [], [pid 6552] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6552] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6554] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6552] <... futex resumed>) = 1 [pid 6544] <... futex resumed>) = 0 [pid 6554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6552] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6544] exit_group(0./strace-static-x86_64: Process 6558 attached [pid 6552] <... futex resumed>) = ? [pid 6544] <... exit_group resumed>) = ? [pid 6554] <... clone3 resumed> => {parent_tid=[6558]}, 88) = 6558 [pid 6552] +++ exited with 0 +++ [pid 6554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6558] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6554] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... rseq resumed>) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6558] set_robust_list(0x7f513409f9a0, 24 [pid 6554] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] <... set_robust_list resumed>) = 0 [pid 6544] +++ exited with 0 +++ [pid 6558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6550] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6544, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6558] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6550] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6550] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6559 attached [pid 6550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6559 [pid 6550] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6559] set_robust_list(0x5555809316a0, 24) = 0 [pid 6550] <... mprotect resumed>) = 0 [pid 6559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6550] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6559] <... prctl resumed>) = 0 [pid 6550] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6560 attached [pid 6560] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6550] <... clone3 resumed> => {parent_tid=[6560]}, 88) = 6560 [pid 6560] <... rseq resumed>) = 0 [pid 6560] set_robust_list(0x7f513407e9a0, 24 [pid 6550] rt_sigprocmask(SIG_SETMASK, [], [pid 6560] <... set_robust_list resumed>) = 0 [pid 6550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6560] rt_sigprocmask(SIG_SETMASK, [], [pid 6550] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6550] <... futex resumed>) = 0 [pid 6560] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6550] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] <... socket resumed>) = 3 [pid 6560] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] setpgid(0, 0 [pid 6550] <... futex resumed>) = 0 [pid 6560] <... futex resumed>) = 1 [pid 6550] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] ioctl(3, SIOCSIFFLAGS, NULL [pid 6559] <... setpgid resumed>) = 0 [pid 6560] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6550] <... futex resumed>) = 0 [pid 6560] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] <... futex resumed>) = 0 [pid 6560] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] <... openat resumed>) = 3 [pid 6550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] write(3, "1000", 4 [pid 6550] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = 0 [pid 6559] <... write resumed>) = 4 [pid 6550] <... futex resumed>) = 1 [pid 6560] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6550] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] close(3) = 0 [pid 6560] <... futex resumed>) = 0 [pid 6559] write(1, "executing program\n", 18executing program [pid 6550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6560] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] <... write resumed>) = 18 [pid 6559] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6548] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6559] <... futex resumed>) = 0 [pid 6549] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6549] <... futex resumed>) = 0 [pid 6548] <... futex resumed>) = 0 [pid 6559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6549] <... mmap resumed>) = 0x7f513405e000 [pid 6559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6549] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6548] <... mmap resumed>) = 0x7f513405e000 [pid 6559] <... mmap resumed>) = 0x7f513407f000 [pid 6549] <... mprotect resumed>) = 0 [pid 6548] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6559] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6548] <... mprotect resumed>) = 0 [pid 6559] <... mprotect resumed>) = 0 [pid 6549] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6548] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6549] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6548] <... rt_sigprocmask resumed>[], 8) = 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6563 attached ./strace-static-x86_64: Process 6562 attached [pid 6559] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6554] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6563] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6562] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6554] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... unshare resumed>) = 0 [pid 6549] <... clone3 resumed> => {parent_tid=[6562]}, 88) = 6562 [pid 6548] <... clone3 resumed> => {parent_tid=[6563]}, 88) = 6563 [pid 6563] <... rseq resumed>) = 0 [pid 6562] <... rseq resumed>) = 0 [pid 6559] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6549] rt_sigprocmask(SIG_SETMASK, [], [pid 6548] rt_sigprocmask(SIG_SETMASK, [], [pid 6563] set_robust_list(0x7f513407e9a0, 24 [pid 6562] set_robust_list(0x7f513407e9a0, 24 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6553] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... mmap resumed>) = 0x7f513405e000 [pid 6553] <... futex resumed>) = 0 [pid 6559] <... clone3 resumed> => {parent_tid=[6564]}, 88) = 6564 [pid 6554] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6553] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] rt_sigprocmask(SIG_SETMASK, [], [pid 6554] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6564 attached [pid 6563] <... set_robust_list resumed>) = 0 [pid 6562] <... set_robust_list resumed>) = 0 [pid 6559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6554] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6563] rt_sigprocmask(SIG_SETMASK, [], [pid 6562] rt_sigprocmask(SIG_SETMASK, [], [pid 6549] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] exit_group(0 [pid 6562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6553] <... futex resumed>) = ? [pid 6550] <... exit_group resumed>) = ? [pid 6564] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6560] <... futex resumed>) = ? [pid 6549] <... futex resumed>) = 0 [pid 6548] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6560] +++ exited with 0 +++ [pid 6563] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6564] <... rseq resumed>) = 0 [pid 6559] <... futex resumed>) = 0 [pid 6549] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6548] <... futex resumed>) = 0 [pid 6563] <... socket resumed>) = 3 [pid 6559] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6548] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] set_robust_list(0x7f513409f9a0, 24 [pid 6563] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... set_robust_list resumed>) = 0 [pid 6553] +++ exited with 0 +++ [pid 6563] <... futex resumed>) = 0 [pid 6548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6563] ioctl(3, SIOCSIFFLAGS, NULL [pid 6548] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] rt_sigprocmask(SIG_SETMASK, [], [pid 6563] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6548] <... futex resumed>) = 0 [pid 6564] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET./strace-static-x86_64: Process 6565 attached [pid 6565] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6563] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6554] <... clone3 resumed> => {parent_tid=[6565]}, 88) = 6565 [pid 6550] +++ exited with 0 +++ [pid 6548] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6563] <... futex resumed>) = 0 [pid 6562] <... socket resumed>) = 3 [pid 6554] rt_sigprocmask(SIG_SETMASK, [], [pid 6548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] <... rseq resumed>) = 0 [pid 6563] openat(AT_FDCWD, NULL, O_RDONLY [pid 6562] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6548] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6550, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6565] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6565] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6562] <... futex resumed>) = 1 [pid 6549] <... futex resumed>) = 0 [pid 6548] <... futex resumed>) = 0 [pid 6563] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6554] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6565] <... futex resumed>) = 0 [pid 6563] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] ioctl(3, SIOCSIFFLAGS, NULL [pid 6554] <... futex resumed>) = 1 [pid 6549] <... futex resumed>) = 0 [pid 6565] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6563] <... futex resumed>) = 0 [pid 6548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6549] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6565] <... socket resumed>) = 3 [pid 6563] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6565] <... futex resumed>) = 0 [pid 6562] <... futex resumed>) = 1 [pid 6549] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] openat(AT_FDCWD, NULL, O_RDONLY [pid 6549] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] ioctl(3, SIOCSIFFLAGS, NULL [pid 6562] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6554] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6565] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6562] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] <... futex resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6565] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6554] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6566 attached [pid 6565] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6562] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6566 [pid 6554] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] set_robust_list(0x5555809316a0, 24 [pid 6565] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = 1 [pid 6565] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6565] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6565] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6566] <... set_robust_list resumed>) = 0 [pid 6554] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6566] setpgid(0, 0) = 0 [pid 6566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6566] write(3, "1000", 4) = 4 executing program [pid 6566] close(3) = 0 [pid 6566] write(1, "executing program\n", 18) = 18 [pid 6566] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6566] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6559] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6559] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6559] <... mmap resumed>) = 0x7f513405e000 [pid 6559] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6566] <... mmap resumed>) = 0x7f513407f000 [pid 6566] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6566] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6567 attached [pid 6566] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6559] <... clone3 resumed> => {parent_tid=[6567]}, 88) = 6567 [pid 6567] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6566] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6559] rt_sigprocmask(SIG_SETMASK, [], [pid 6567] <... rseq resumed>) = 0 [pid 6566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6559] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6568 attached [pid 6567] set_robust_list(0x7f513407e9a0, 24 [pid 6559] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6567] <... set_robust_list resumed>) = 0 [pid 6566] <... clone3 resumed> => {parent_tid=[6568]}, 88) = 6568 [pid 6559] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6567] rt_sigprocmask(SIG_SETMASK, [], [pid 6568] <... rseq resumed>) = 0 [pid 6567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6566] rt_sigprocmask(SIG_SETMASK, [], [pid 6567] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6568] set_robust_list(0x7f513409f9a0, 24 [pid 6567] <... socket resumed>) = 3 [pid 6566] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... set_robust_list resumed>) = 0 [pid 6567] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 0 [pid 6568] rt_sigprocmask(SIG_SETMASK, [], [pid 6567] <... futex resumed>) = 1 [pid 6566] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6559] <... futex resumed>) = 0 [pid 6567] ioctl(3, SIOCSIFFLAGS, NULL [pid 6559] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6567] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6559] <... futex resumed>) = 0 [pid 6568] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6567] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] <... futex resumed>) = 0 [pid 6559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] openat(AT_FDCWD, NULL, O_RDONLY [pid 6559] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6559] <... futex resumed>) = 0 [pid 6567] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] <... futex resumed>) = 0 [pid 6559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] <... unshare resumed>) = 0 [pid 6557] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6557] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] exit_group(0) = ? [pid 6557] <... futex resumed>) = ? [pid 6562] <... futex resumed>) = ? [pid 6557] +++ exited with 0 +++ [pid 6562] +++ exited with 0 +++ [pid 6556] <... unshare resumed>) = 0 [pid 6549] +++ exited with 0 +++ [pid 5816] --- 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 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6556] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6556] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5816] <... restart_syscall resumed>) = 0 [pid 6548] exit_group(0 [pid 6563] <... futex resumed>) = ? [pid 6556] <... futex resumed>) = ? [pid 6548] <... exit_group resumed>) = ? [pid 6556] +++ exited with 0 +++ [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 6572 ./strace-static-x86_64: Process 6572 attached [pid 6566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6564] <... unshare resumed>) = 0 [pid 6563] +++ exited with 0 +++ [pid 6558] <... unshare resumed>) = 0 [pid 6548] +++ exited with 0 +++ [pid 6572] set_robust_list(0x5555809316a0, 24 [pid 6566] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6548, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6572] <... set_robust_list resumed>) = 0 [pid 6566] <... futex resumed>) = 0 [pid 6564] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... futex resumed>) = 0 [pid 6554] exit_group(0 [pid 6572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6565] <... futex resumed>) = ? [pid 6564] <... futex resumed>) = 0 [pid 6554] <... exit_group resumed>) = ? [pid 6572] <... prctl resumed>) = 0 [pid 6566] <... mmap resumed>) = 0x7f513405e000 [pid 6565] +++ exited with 0 +++ [pid 6564] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6572] setpgid(0, 0 [pid 6566] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6559] exit_group(0 [pid 6572] <... setpgid resumed>) = 0 [pid 6566] <... mprotect resumed>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6567] <... futex resumed>) = ? [pid 6566] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6564] <... futex resumed>) = ? [pid 6559] <... exit_group resumed>) = ? [pid 6558] +++ exited with 0 +++ [pid 6554] +++ exited with 0 +++ ./strace-static-x86_64: Process 6574 attached [pid 6572] <... openat resumed>) = 3 [pid 6566] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6554, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6572] write(3, "1000", 4 [pid 6566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}executing program [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6574 ./strace-static-x86_64: Process 6575 attached [pid 6574] set_robust_list(0x5555809316a0, 24 [pid 6572] <... write resumed>) = 4 [pid 6567] +++ exited with 0 +++ [pid 6572] close(3 [pid 6566] <... clone3 resumed> => {parent_tid=[6575]}, 88) = 6575 [pid 6572] <... close resumed>) = 0 [pid 6566] rt_sigprocmask(SIG_SETMASK, [], [pid 6572] write(1, "executing program\n", 18 [pid 6566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6572] <... write resumed>) = 18 [pid 6566] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 0 [pid 6572] <... futex resumed>) = 0 [pid 6566] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6572] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6572] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6574] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6576 attached [pid 6575] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6572] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6564] +++ exited with 0 +++ [pid 6559] +++ exited with 0 +++ [pid 6576] set_robust_list(0x5555809316a0, 24 [pid 6575] <... rseq resumed>) = 0 [pid 6574] <... prctl resumed>) = 0 [pid 6572] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6576 [pid 6576] <... set_robust_list resumed>) = 0 [pid 6575] set_robust_list(0x7f513407e9a0, 24 [pid 6574] setpgid(0, 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6559, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6575] <... set_robust_list resumed>) = 0 [pid 6574] <... setpgid resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6575] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6575] <... socket resumed>) = 3 [pid 6576] <... prctl resumed>) = 0 [pid 6575] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] setpgid(0, 0 [pid 6575] <... futex resumed>) = 1 [pid 6572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6566] <... futex resumed>) = 0 [pid 6576] <... setpgid resumed>) = 0 [pid 6575] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6574] <... openat resumed>) = 3 [pid 6566] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6577 attached [pid 6576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6574] write(3, "1000", 4 [pid 6566] <... futex resumed>) = 0 [pid 6575] ioctl(3, SIOCSIFFLAGS, NULL [pid 6566] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... write resumed>) = 4 executing program executing program [pid 6577] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6575] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6574] close(3 [pid 6572] <... clone3 resumed> => {parent_tid=[6577]}, 88) = 6577 [pid 6577] <... rseq resumed>) = 0 [pid 6576] <... openat resumed>) = 3 [pid 6575] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... close resumed>) = 0 [pid 6572] rt_sigprocmask(SIG_SETMASK, [], [pid 6577] set_robust_list(0x7f513409f9a0, 24 [pid 6576] write(3, "1000", 4 [pid 6575] <... futex resumed>) = 1 [pid 6574] write(1, "executing program\n", 18 [pid 6566] <... futex resumed>) = 0 [pid 6577] <... set_robust_list resumed>) = 0 [pid 6576] <... write resumed>) = 4 [pid 6575] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6574] <... write resumed>) = 18 [pid 6566] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] rt_sigprocmask(SIG_SETMASK, [], [pid 6576] close(3 [pid 6575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6576] <... close resumed>) = 0 [pid 6575] openat(AT_FDCWD, NULL, O_RDONLY [pid 6574] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 0 [pid 6577] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] write(1, "executing program\n", 18 [pid 6575] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6574] <... futex resumed>) = 0 [pid 6566] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] <... write resumed>) = 18 [pid 6575] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... futex resumed>) = 0 [pid 6574] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6576] <... futex resumed>) = 0 [pid 6575] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6576] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6572] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... futex resumed>) = 0 [pid 6572] <... futex resumed>) = 1 [pid 6577] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6576] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6572] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6574] <... mmap resumed>) = 0x7f513407f000 [pid 6576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6574] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6574] <... mprotect resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6579 attached [pid 6576] <... mmap resumed>) = 0x7f513407f000 [pid 6574] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6568] <... unshare resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6579 [pid 6576] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6574] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6579] set_robust_list(0x5555809316a0, 24 [pid 6576] <... mprotect resumed>) = 0 [pid 6574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6579] <... set_robust_list resumed>) = 0 [pid 6576] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6568] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6580 attached [pid 6579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6576] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6568] <... futex resumed>) = 0 [pid 6580] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6574] <... clone3 resumed> => {parent_tid=[6580]}, 88) = 6580 [pid 6580] <... rseq resumed>) = 0 [pid 6579] <... prctl resumed>) = 0 [pid 6568] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6581 attached [pid 6580] set_robust_list(0x7f513409f9a0, 24 [pid 6579] setpgid(0, 0 [pid 6574] rt_sigprocmask(SIG_SETMASK, [], [pid 6566] exit_group(0 [pid 6581] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6580] <... set_robust_list resumed>) = 0 [pid 6579] <... setpgid resumed>) = 0 [pid 6576] <... clone3 resumed> => {parent_tid=[6581]}, 88) = 6581 [pid 6574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6568] <... futex resumed>) = ? [pid 6566] <... exit_group resumed>) = ? [pid 6581] <... rseq resumed>) = 0 [pid 6580] rt_sigprocmask(SIG_SETMASK, [], [pid 6576] rt_sigprocmask(SIG_SETMASK, [], [pid 6574] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] set_robust_list(0x7f513409f9a0, 24 [pid 6580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6575] <... futex resumed>) = ? [pid 6574] <... futex resumed>) = 0 [pid 6580] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6574] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] +++ exited with 0 +++ [pid 6579] <... openat resumed>) = 3 [pid 6579] write(3, "1000", 4 [pid 6581] <... set_robust_list resumed>) = 0 [pid 6576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6575] +++ exited with 0 +++ [pid 6566] +++ exited with 0 +++ [pid 6581] rt_sigprocmask(SIG_SETMASK, [], [pid 6576] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6576] <... futex resumed>) = 0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6566, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6581] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6576] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] <... write resumed>) = 4 executing program [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6579] close(3) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6582 [pid 6579] write(1, "executing program\n", 18./strace-static-x86_64: Process 6582 attached ) = 18 [pid 6579] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... unshare resumed>) = 0 [pid 6572] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6582] set_robust_list(0x5555809316a0, 24 [pid 6579] <... futex resumed>) = 0 [pid 6577] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... set_robust_list resumed>) = 0 [pid 6579] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6572] <... futex resumed>) = 0 [pid 6582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6572] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] <... prctl resumed>) = 0 [pid 6582] setpgid(0, 0) = 0 [pid 6579] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6577] <... futex resumed>) = 1 [pid 6572] <... futex resumed>) = 0 [pid 6579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6577] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6572] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 6582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6577] <... socket resumed>) = 3 [pid 6579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6577] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... openat resumed>) = 3 [pid 6579] <... mmap resumed>) = 0x7f513407f000 [pid 6577] <... futex resumed>) = 1 [pid 6572] <... futex resumed>) = 0 [pid 6582] write(3, "1000", 4 [pid 6579] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6572] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... write resumed>) = 4 [pid 6579] <... mprotect resumed>) = 0 [pid 6572] <... futex resumed>) = 0 [pid 6579] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6572] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] close(3 [pid 6577] ioctl(3, SIOCSIFFLAGS, NULL [pid 6582] <... close resumed>) = 0 [pid 6579] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 6577] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6582] write(1, "executing program\n", 18 [pid 6579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6582] <... write resumed>) = 18 [pid 6577] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... clone3 resumed> => {parent_tid=[6584]}, 88) = 6584 [pid 6577] <... futex resumed>) = 1 [pid 6572] <... futex resumed>) = 0 [pid 6579] rt_sigprocmask(SIG_SETMASK, [], [pid 6577] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6572] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6572] <... futex resumed>) = 0 [pid 6579] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] openat(AT_FDCWD, NULL, O_RDONLY [pid 6572] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] <... futex resumed>) = 0 [pid 6577] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6579] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6572] <... futex resumed>) = 0 [pid 6572] exit_group(0) = ? ./strace-static-x86_64: Process 6584 attached [pid 6582] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6582] <... futex resumed>) = 0 [pid 6584] <... rseq resumed>) = 0 [pid 6584] set_robust_list(0x7f513409f9a0, 24 [pid 6582] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6584] <... set_robust_list resumed>) = 0 [pid 6584] rt_sigprocmask(SIG_SETMASK, [], [pid 6582] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6574] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6584] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6574] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6582] <... mmap resumed>) = 0x7f513407f000 [pid 6574] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6577] +++ exited with 0 +++ [pid 6572] +++ exited with 0 +++ [pid 6574] <... mprotect resumed>) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6572, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6582] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6585 attached => {parent_tid=[6585]}, 88) = 6585 [pid 6574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6582] <... mprotect resumed>) = 0 [pid 6574] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6574] <... futex resumed>) = 0 [pid 5816] <... restart_syscall resumed>) = 0 [pid 6576] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6574] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6585] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6582] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6576] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6586 attached [pid 6585] <... rseq resumed>) = 0 [pid 6582] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6585] set_robust_list(0x7f513407e9a0, 24 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6586 ./strace-static-x86_64: Process 6587 attached [pid 6585] <... set_robust_list resumed>) = 0 [pid 6576] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6585] rt_sigprocmask(SIG_SETMASK, [], [pid 6582] <... clone3 resumed> => {parent_tid=[6587]}, 88) = 6587 [pid 6576] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] rt_sigprocmask(SIG_SETMASK, [], [pid 6585] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6585] <... socket resumed>) = 3 [pid 6582] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] set_robust_list(0x5555809316a0, 24 [pid 6585] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6588 attached [pid 6587] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6586] <... set_robust_list resumed>) = 0 [pid 6585] <... futex resumed>) = 1 [pid 6582] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] <... clone3 resumed> => {parent_tid=[6588]}, 88) = 6588 [pid 6574] <... futex resumed>) = 0 [pid 6588] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6587] <... rseq resumed>) = 0 [pid 6586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6585] ioctl(3, SIOCSIFFLAGS, NULL [pid 6574] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... rseq resumed>) = 0 [pid 6587] set_robust_list(0x7f513409f9a0, 24 [pid 6586] <... prctl resumed>) = 0 [pid 6585] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6576] rt_sigprocmask(SIG_SETMASK, [], [pid 6588] set_robust_list(0x7f513407e9a0, 24 [pid 6587] <... set_robust_list resumed>) = 0 [pid 6586] setpgid(0, 0 [pid 6585] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6574] <... futex resumed>) = 0 [pid 6588] <... set_robust_list resumed>) = 0 [pid 6587] rt_sigprocmask(SIG_SETMASK, [], [pid 6586] <... setpgid resumed>) = 0 [pid 6585] <... futex resumed>) = 0 [pid 6576] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] rt_sigprocmask(SIG_SETMASK, [], [pid 6587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6576] <... futex resumed>) = 0 [pid 6574] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6587] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6586] <... openat resumed>) = 3 [pid 6585] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6574] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... socket resumed>) = 3 [pid 6586] write(3, "1000", 4 [pid 6585] <... futex resumed>) = 0 [pid 6574] <... futex resumed>) = 1 [pid 6588] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... write resumed>) = 4 [pid 6585] openat(AT_FDCWD, NULL, O_RDONLY [pid 6574] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] <... futex resumed>) = 1 [pid 6586] close(3 [pid 6579] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6576] <... futex resumed>) = 0 [pid 6588] ioctl(3, SIOCSIFFLAGS, NULL [pid 6586] <... close resumed>) = 0 [pid 6585] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6579] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6586] write(1, "executing program\n", 18executing program [pid 6585] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... futex resumed>) = 0 [pid 6576] <... futex resumed>) = 0 [pid 6588] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... write resumed>) = 18 [pid 6585] <... futex resumed>) = 1 [pid 6579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6576] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... futex resumed>) = 0 [pid 6585] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6579] <... mmap resumed>) = 0x7f513405e000 [pid 6576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] <... futex resumed>) = 0 [pid 6586] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6576] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] openat(AT_FDCWD, NULL, O_RDONLY [pid 6586] <... futex resumed>) = 0 [pid 6579] <... mprotect resumed>) = 0 [pid 6576] <... futex resumed>) = 0 [pid 6588] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6586] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6579] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6576] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6579] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6588] <... futex resumed>) = 0 [pid 6586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6589 attached [pid 6586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6579] <... clone3 resumed> => {parent_tid=[6589]}, 88) = 6589 [pid 6589] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6586] <... mmap resumed>) = 0x7f513407f000 [pid 6579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6586] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6579] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6586] <... mprotect resumed>) = 0 [pid 6579] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6591 attached [pid 6589] <... rseq resumed>) = 0 [pid 6580] <... unshare resumed>) = 0 [pid 6591] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6589] set_robust_list(0x7f513407e9a0, 24 [pid 6586] <... clone3 resumed> => {parent_tid=[6591]}, 88) = 6591 [pid 6582] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6580] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... rseq resumed>) = 0 [pid 6589] <... set_robust_list resumed>) = 0 [pid 6586] rt_sigprocmask(SIG_SETMASK, [], [pid 6582] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... futex resumed>) = 0 [pid 6591] set_robust_list(0x7f513409f9a0, 24 [pid 6589] rt_sigprocmask(SIG_SETMASK, [], [pid 6586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] <... futex resumed>) = 0 [pid 6591] <... set_robust_list resumed>) = 0 [pid 6589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6586] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6580] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] rt_sigprocmask(SIG_SETMASK, [], [pid 6589] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6586] <... futex resumed>) = 0 [pid 6591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] <... mmap resumed>) = 0x7f513405e000 [pid 6591] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6582] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6589] <... socket resumed>) = 3 [pid 6586] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] exit_group(0 [pid 6585] <... futex resumed>) = ? [pid 6582] <... mprotect resumed>) = 0 [pid 6580] <... futex resumed>) = ? [pid 6574] <... exit_group resumed>) = ? [pid 6585] +++ exited with 0 +++ [pid 6589] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6580] +++ exited with 0 +++ [pid 6574] +++ exited with 0 +++ [pid 6589] <... futex resumed>) = 1 [pid 6579] <... futex resumed>) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6574, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6582] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6589] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6579] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6593 attached [pid 6589] <... futex 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6579] <... futex resumed>) = 1 [pid 6589] ioctl(3, SIOCSIFFLAGS, NULL [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6593 [pid 6589] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6579] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6594 attached [pid 6589] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] <... futex resumed>) = 0 [pid 6582] <... clone3 resumed> => {parent_tid=[6594]}, 88) = 6594 [pid 6579] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] openat(AT_FDCWD, NULL, O_RDONLY [pid 6582] rt_sigprocmask(SIG_SETMASK, [], [pid 6579] <... futex resumed>) = 0 [pid 6589] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6579] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6589] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6594] <... rseq resumed>) = 0 [pid 6589] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 0 [pid 6594] set_robust_list(0x7f513407e9a0, 24 [pid 6589] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] set_robust_list(0x5555809316a0, 24 [pid 6594] <... set_robust_list resumed>) = 0 [pid 6582] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6594] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6594] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6594] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] <... set_robust_list resumed>) = 0 [pid 6582] <... futex resumed>) = 0 [pid 6582] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6582] <... futex resumed>) = 1 [pid 6594] <... futex resumed>) = 0 [pid 6593] <... prctl resumed>) = 0 [pid 6582] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] ioctl(3, SIOCSIFFLAGS, NULL [pid 6593] setpgid(0, 0) = 0 [pid 6593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6581] <... unshare resumed>) = 0 [pid 6594] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6593] <... openat resumed>) = 3 [pid 6594] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6593] write(3, "1000", 4 [pid 6582] <... futex resumed>) = 0 [pid 6594] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] <... write resumed>) = 4 [pid 6582] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] close(3 [pid 6582] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = 0 [pid 6576] exit_group(0 [pid 6594] openat(AT_FDCWD, NULL, O_RDONLY [pid 6593] <... close resumed>) = 0 [pid 6582] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6581] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6593] write(1, "executing program\n", 18 [pid 6594] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... write resumed>) = 18 [pid 6594] <... futex resumed>) = 1 [pid 6582] <... futex resumed>) = 0 [pid 6594] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... futex resumed>) = ? [pid 6581] <... futex resumed>) = ? [pid 6576] <... exit_group resumed>) = ? [pid 6588] +++ exited with 0 +++ [pid 6586] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6586] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... futex resumed>) = 0 [pid 6593] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6586] <... futex resumed>) = 0 [pid 6593] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6586] <... mmap resumed>) = 0x7f513405e000 [pid 6593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6586] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6593] <... mmap resumed>) = 0x7f513407f000 [pid 6586] <... mprotect resumed>) = 0 [pid 6581] +++ exited with 0 +++ [pid 6576] +++ exited with 0 +++ [pid 6593] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6586] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6593] <... mprotect resumed>) = 0 [pid 6586] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6593] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6596 attached [pid 6593] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6596] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6586] <... clone3 resumed> => {parent_tid=[6596]}, 88) = 6596 [pid 6584] <... unshare resumed>) = 0 [pid 5818] <... restart_syscall resumed>) = 0 [pid 6596] <... rseq resumed>) = 0 [pid 6586] rt_sigprocmask(SIG_SETMASK, [], [pid 6596] set_robust_list(0x7f513407e9a0, 24 [pid 6586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6596] <... set_robust_list resumed>) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6596] rt_sigprocmask(SIG_SETMASK, [], [pid 6586] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6586] <... futex resumed>) = 0 [pid 6584] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6593] <... clone3 resumed> => {parent_tid=[6598]}, 88) = 6598 [pid 6586] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6598 attached ./strace-static-x86_64: Process 6597 attached [pid 6596] <... socket resumed>) = 3 [pid 6593] rt_sigprocmask(SIG_SETMASK, [], [pid 6587] <... unshare resumed>) = 0 [pid 6584] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6579] exit_group(0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6597 [pid 6598] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6597] set_robust_list(0x5555809316a0, 24 [pid 6596] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6589] <... futex resumed>) = ? [pid 6587] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = ? [pid 6579] <... exit_group resumed>) = ? [pid 6598] <... rseq resumed>) = 0 [pid 6596] <... futex resumed>) = 1 [pid 6589] +++ exited with 0 +++ [pid 6586] <... futex resumed>) = 0 [pid 6584] +++ exited with 0 +++ [pid 6587] <... futex resumed>) = 0 [pid 6598] set_robust_list(0x7f513409f9a0, 24 [pid 6597] <... set_robust_list resumed>) = 0 [pid 6587] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6598] <... set_robust_list resumed>) = 0 [pid 6597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6596] ioctl(3, SIOCSIFFLAGS, NULL [pid 6593] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] exit_group(0 [pid 6598] rt_sigprocmask(SIG_SETMASK, [], [pid 6597] <... prctl resumed>) = 0 [pid 6596] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6594] <... futex resumed>) = ? [pid 6593] <... futex resumed>) = 0 [pid 6587] <... futex resumed>) = ? [pid 6586] <... futex resumed>) = 0 [pid 6582] <... exit_group resumed>) = ? [pid 6596] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] +++ exited with 0 +++ [pid 6593] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] +++ exited with 0 +++ [pid 6586] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] <... futex resumed>) = 0 [pid 6586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6579, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6586] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6586] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6597] setpgid(0, 0 [pid 6596] openat(AT_FDCWD, NULL, O_RDONLY [pid 6598] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6597] <... setpgid resumed>) = 0 [pid 6591] <... unshare resumed>) = 0 [pid 6587] +++ exited with 0 +++ [pid 6582] +++ exited with 0 +++ [pid 6596] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6582, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6597] <... openat resumed>) = 3 [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6597] write(3, "1000", 4executing program ) = 4 [pid 6597] close(3) = 0 [pid 6597] write(1, "executing program\n", 18) = 18 [pid 6597] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6596] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6596] <... futex resumed>) = 1 [pid 6591] <... futex resumed>) = 0 [pid 6586] <... futex resumed>) = 0 [pid 6597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6596] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] exit_group(0 [pid 6597] <... mmap resumed>) = 0x7f513407f000 [pid 6596] <... futex resumed>) = ? [pid 6586] <... exit_group resumed>) = ? [pid 6591] <... futex resumed>) = ? [pid 6597] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6591] +++ exited with 0 +++ [pid 6597] <... mprotect resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6597] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6601 attached [pid 6597] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6601] set_robust_list(0x5555809316a0, 24 [pid 6597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6601 [pid 6601] <... set_robust_list resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6603 attached [pid 6601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6596] +++ exited with 0 +++ [pid 6586] +++ exited with 0 +++ [pid 6597] <... clone3 resumed> => {parent_tid=[6602]}, 88) = 6602 [pid 6597] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6602 attached [pid 6603] set_robust_list(0x5555809316a0, 24 [pid 6601] <... prctl resumed>) = 0 [pid 6597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6586, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6603 [pid 6603] <... set_robust_list resumed>) = 0 [pid 6602] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6601] setpgid(0, 0 [pid 6597] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6602] <... rseq resumed>) = 0 [pid 6601] <... setpgid resumed>) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6603] <... prctl resumed>) = 0 [pid 6602] set_robust_list(0x7f513409f9a0, 24 [pid 6601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6597] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6603] setpgid(0, 0 [pid 6602] <... set_robust_list resumed>) = 0 [pid 6601] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6604 attached [pid 6603] <... setpgid resumed>) = 0 [pid 6602] rt_sigprocmask(SIG_SETMASK, [], [pid 6601] write(3, "1000", 4 [pid 6602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6602] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6604 [pid 6601] <... write resumed>) = 4 [pid 6604] set_robust_list(0x5555809316a0, 24 [pid 6603] <... openat resumed>) = 3 [pid 6601] close(3 [pid 6604] <... set_robust_list resumed>) = 0 [pid 6603] write(3, "1000", 4 [pid 6604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6601] <... close resumed>) = 0 [pid 6593] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6604] <... prctl resumed>) = 0 [pid 6603] <... write resumed>) = 4 [pid 6601] write(1, "executing program\n", 18executing program [pid 6593] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] setpgid(0, 0 [pid 6603] close(3 [pid 6601] <... write resumed>) = 18 [pid 6593] <... futex resumed>) = 0 [pid 6604] <... setpgid resumed>) = 0 [pid 6603] <... close resumed>) = 0 [pid 6601] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6603] write(1, "executing program\n", 18 [pid 6601] <... futex resumed>) = 0 [pid 6593] <... mmap resumed>) = 0x7f513405e000 [pid 6593] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6603] <... write resumed>) = 18 [pid 6601] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6593] <... mprotect resumed>) = 0 [pid 6604] <... openat resumed>) = 3 [pid 6603] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6593] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6603] <... futex resumed>) = 0 [pid 6601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6603] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6604] write(3, "1000", 4 [pid 6603] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6593] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6604] <... write resumed>) = 4 [pid 6603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6601] <... mmap resumed>) = 0x7f513407f000 [pid 6593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6605 attached [pid 6604] close(3 [pid 6603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6601] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6605] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6604] <... close resumed>) = 0 [pid 6603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6605] <... rseq resumed>) = 0 [pid 6604] write(1, "executing program\n", 18 [pid 6603] <... mmap resumed>) = 0x7f513407f000 [pid 6601] <... mprotect resumed>) = 0 [pid 6593] <... clone3 resumed> => {parent_tid=[6605]}, 88) = 6605 [pid 6604] <... write resumed>) = 18 [pid 6603] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6601] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6593] rt_sigprocmask(SIG_SETMASK, [], [pid 6605] set_robust_list(0x7f513407e9a0, 24 [pid 6604] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... mprotect resumed>) = 0 [pid 6605] <... set_robust_list resumed>) = 0 [pid 6604] <... futex resumed>) = 0 [pid 6593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6604] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6603] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6601] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6593] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6604] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6603] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6593] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6606 attached [pid 6605] <... socket resumed>) = 3 [pid 6604] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6593] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6605] <... futex resumed>) = 0 [pid 6604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6601] <... clone3 resumed> => {parent_tid=[6606]}, 88) = 6606 [pid 6593] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... mmap resumed>) = 0x7f513407f000 [pid 6603] <... clone3 resumed> => {parent_tid=[6607]}, 88) = 6607 [pid 6601] rt_sigprocmask(SIG_SETMASK, [], [pid 6593] <... futex resumed>) = 0 [pid 6604] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6603] rt_sigprocmask(SIG_SETMASK, [], [pid 6601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6593] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6604] <... mprotect resumed>) = 0 [pid 6603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6601] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6603] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6607 attached [pid 6604] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6603] <... futex resumed>) = 0 [pid 6604] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6603] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6608 attached [pid 6607] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6606] <... rseq resumed>) = 0 [pid 6605] ioctl(3, SIOCSIFFLAGS, NULL [pid 6607] <... rseq resumed>) = 0 [pid 6606] set_robust_list(0x7f513409f9a0, 24 [pid 6605] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6604] <... clone3 resumed> => {parent_tid=[6608]}, 88) = 6608 [pid 6608] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6607] set_robust_list(0x7f513409f9a0, 24 [pid 6606] <... set_robust_list resumed>) = 0 [pid 6605] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... rseq resumed>) = 0 [pid 6607] <... set_robust_list resumed>) = 0 [pid 6606] rt_sigprocmask(SIG_SETMASK, [], [pid 6605] <... futex resumed>) = 1 [pid 6593] <... futex resumed>) = 0 [pid 6608] set_robust_list(0x7f513409f9a0, 24 [pid 6607] rt_sigprocmask(SIG_SETMASK, [], [pid 6606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6605] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... set_robust_list resumed>) = 0 [pid 6607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6606] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] rt_sigprocmask(SIG_SETMASK, [], [pid 6607] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6593] <... futex resumed>) = 0 [pid 6604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6604] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6604] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6605] openat(AT_FDCWD, NULL, O_RDONLY [pid 6608] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6593] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6597] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6597] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... futex resumed>) = 0 [pid 6597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6597] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6605] <... futex resumed>) = 1 [pid 6593] <... futex resumed>) = 0 [pid 6605] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6609 attached => {parent_tid=[6609]}, 88) = 6609 [pid 6597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6597] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6597] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6603] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6609] <... rseq resumed>) = 0 [pid 6603] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6603] <... mmap resumed>) = 0x7f513405e000 [pid 6601] <... mmap resumed>) = 0x7f513405e000 [pid 6609] set_robust_list(0x7f513407e9a0, 24 [pid 6603] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6609] <... set_robust_list resumed>) = 0 [pid 6603] <... mprotect resumed>) = 0 [pid 6601] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6609] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6603] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6601] <... mprotect resumed>) = 0 [pid 6609] <... socket resumed>) = 3 [pid 6609] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6609] <... futex resumed>) = 1 [pid 6603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6601] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6597] <... futex resumed>) = 0 [pid 6609] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6597] <... futex resumed>) = 0 [pid 6609] ioctl(3, SIOCSIFFLAGS, NULL [pid 6597] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6601] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6610 attached [pid 6609] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... clone3 resumed> => {parent_tid=[6610]}, 88) = 6610 [pid 6601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6610] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6609] <... futex resumed>) = 1 [pid 6604] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6603] rt_sigprocmask(SIG_SETMASK, [], [pid 6597] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6611 attached [pid 6610] <... rseq resumed>) = 0 [pid 6609] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6610] set_robust_list(0x7f513407e9a0, 24 [pid 6609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6597] <... futex resumed>) = 0 [pid 6611] <... rseq resumed>) = 0 [pid 6610] <... set_robust_list resumed>) = 0 [pid 6609] openat(AT_FDCWD, NULL, O_RDONLY [pid 6597] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] set_robust_list(0x7f513407e9a0, 24 [pid 6610] rt_sigprocmask(SIG_SETMASK, [], [pid 6609] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6611] <... set_robust_list resumed>) = 0 [pid 6610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6609] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] rt_sigprocmask(SIG_SETMASK, [], [pid 6610] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] <... futex resumed>) = 1 [pid 6597] <... futex resumed>) = 0 [pid 6611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6609] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6611] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6601] <... clone3 resumed> => {parent_tid=[6611]}, 88) = 6611 [pid 6604] <... futex resumed>) = 0 [pid 6603] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] rt_sigprocmask(SIG_SETMASK, [], [pid 6610] <... futex resumed>) = 0 [pid 6604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6603] <... futex resumed>) = 1 [pid 6601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6610] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6604] <... mmap resumed>) = 0x7f513405e000 [pid 6603] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = 0 [pid 6610] <... socket resumed>) = 3 [pid 6604] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6601] <... futex resumed>) = 1 [pid 6611] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6610] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... mprotect resumed>) = 0 [pid 6601] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... socket resumed>) = 3 [pid 6610] <... futex resumed>) = 1 [pid 6604] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6603] <... futex resumed>) = 0 [pid 6611] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6603] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = 1 [pid 6610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6603] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6611] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6610] ioctl(3, SIOCSIFFLAGS, NULL [pid 6603] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6612 attached [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6610] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6604] <... clone3 resumed> => {parent_tid=[6612]}, 88) = 6612 [pid 6601] <... futex resumed>) = 0 [pid 6612] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6611] ioctl(3, SIOCSIFFLAGS, NULL [pid 6610] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] rt_sigprocmask(SIG_SETMASK, [], [pid 6601] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6604] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6604] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] <... rseq resumed>) = 0 [pid 6610] <... futex resumed>) = 1 [pid 6603] <... futex resumed>) = 0 [pid 6603] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6611] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6603] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6611] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] rt_sigprocmask(SIG_SETMASK, [], [pid 6611] <... futex resumed>) = 1 [pid 6610] openat(AT_FDCWD, NULL, O_RDONLY [pid 6601] <... futex resumed>) = 0 [pid 6612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6610] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6611] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6610] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6612] <... socket resumed>) = 3 [pid 6611] openat(AT_FDCWD, NULL, O_RDONLY [pid 6610] <... futex resumed>) = 1 [pid 6603] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6612] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6610] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6601] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] <... futex resumed>) = 1 [pid 6611] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6612] ioctl(3, SIOCSIFFLAGS, NULL [pid 6611] <... futex resumed>) = 0 [pid 6604] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6611] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] <... futex resumed>) = 0 [pid 6612] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] <... futex resumed>) = 0 [pid 6604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6612] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] <... futex resumed>) = 0 [pid 6612] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6612] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] <... futex resumed>) = 0 [pid 6604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6612] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6598] <... unshare resumed>) = 0 [pid 6598] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6598] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] exit_group(0 [pid 6605] <... futex resumed>) = ? [pid 6598] <... futex resumed>) = ? [pid 6593] <... exit_group resumed>) = ? [pid 6605] +++ exited with 0 +++ [pid 6598] +++ exited with 0 +++ [pid 6593] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6593, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5814] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 6614 ./strace-static-x86_64: Process 6614 attached [pid 6602] <... unshare resumed>) = 0 [pid 6614] set_robust_list(0x5555809316a0, 24) = 0 [pid 6602] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6602] <... futex resumed>) = 0 [pid 6597] exit_group(0 [pid 6614] <... prctl resumed>) = 0 [pid 6609] <... futex resumed>) = ? [pid 6597] <... exit_group resumed>) = ? [pid 6614] setpgid(0, 0 [pid 6609] +++ exited with 0 +++ [pid 6602] +++ exited with 0 +++ [pid 6597] +++ exited with 0 +++ [pid 6614] <... setpgid resumed>) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6597, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6614] <... openat resumed>) = 3 [pid 6614] write(3, "1000", 4) = 4 executing program [pid 6614] close(3 [pid 5818] <... restart_syscall resumed>) = 0 [pid 6614] <... close resumed>) = 0 [pid 6614] write(1, "executing program\n", 18) = 18 [pid 6614] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6614] <... futex resumed>) = 0 [pid 6614] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, ./strace-static-x86_64: Process 6616 attached NULL, 8) = 0 [pid 6616] set_robust_list(0x5555809316a0, 24) = 0 [pid 6614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6616 [pid 6616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6616] <... prctl resumed>) = 0 [pid 6614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6616] setpgid(0, 0 [pid 6614] <... mmap resumed>) = 0x7f513407f000 [pid 6616] <... setpgid resumed>) = 0 [pid 6614] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6614] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6616] <... openat resumed>) = 3 [pid 6614] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}executing program ./strace-static-x86_64: Process 6617 attached [pid 6616] write(3, "1000", 4) = 4 [pid 6614] <... clone3 resumed> => {parent_tid=[6617]}, 88) = 6617 [pid 6616] close(3 [pid 6614] rt_sigprocmask(SIG_SETMASK, [], [pid 6616] <... close resumed>) = 0 [pid 6616] write(1, "executing program\n", 18 [pid 6614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6616] <... write resumed>) = 18 [pid 6614] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... futex resumed>) = 0 [pid 6616] <... futex resumed>) = 0 [pid 6614] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6616] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6607] <... unshare resumed>) = 0 [pid 6617] <... rseq resumed>) = 0 [pid 6616] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6617] set_robust_list(0x7f513409f9a0, 24 [pid 6616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6617] <... set_robust_list resumed>) = 0 [pid 6607] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6603] exit_group(0 [pid 6616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6603] <... exit_group resumed>) = ? [pid 6617] rt_sigprocmask(SIG_SETMASK, [], [pid 6616] <... mmap resumed>) = 0x7f513407f000 [pid 6610] <... futex resumed>) = ? [pid 6607] <... futex resumed>) = ? [pid 6616] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6620 attached [pid 6610] +++ exited with 0 +++ [pid 6607] +++ exited with 0 +++ [pid 6620] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6616] <... clone3 resumed> => {parent_tid=[6620]}, 88) = 6620 [pid 6620] <... rseq resumed>) = 0 [pid 6616] rt_sigprocmask(SIG_SETMASK, [], [pid 6620] set_robust_list(0x7f513409f9a0, 24 [pid 6616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6620] <... set_robust_list resumed>) = 0 [pid 6616] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] rt_sigprocmask(SIG_SETMASK, [], [pid 6617] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6616] <... futex resumed>) = 0 [pid 6620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6616] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6620] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6608] <... unshare resumed>) = 0 [pid 6603] +++ exited with 0 +++ [pid 6608] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6603, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6604] exit_group(0 [pid 6612] <... futex resumed>) = ? [pid 6604] <... exit_group resumed>) = ? [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6612] +++ exited with 0 +++ [pid 6608] <... futex resumed>) = ? [pid 6606] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 6622 attached [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6622 [pid 6614] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6622] set_robust_list(0x5555809316a0, 24 [pid 6606] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] exit_group(0 [pid 6614] <... futex resumed>) = 0 [pid 6614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6611] <... futex resumed>) = ? [pid 6601] <... exit_group resumed>) = ? [pid 6622] <... set_robust_list resumed>) = 0 [pid 6614] <... mmap resumed>) = 0x7f513405e000 [pid 6611] +++ exited with 0 +++ [pid 6614] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6608] +++ exited with 0 +++ [pid 6606] <... futex resumed>) = ? [pid 6604] +++ exited with 0 +++ [pid 6622] <... prctl resumed>) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6604, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6622] setpgid(0, 0 [pid 6614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6624 attached [pid 6622] <... setpgid resumed>) = 0 [pid 6616] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6625 attached [pid 6624] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6620] <... unshare resumed>) = 0 [pid 6616] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... clone3 resumed> => {parent_tid=[6624]}, 88) = 6624 [pid 6606] +++ exited with 0 +++ [pid 6601] +++ exited with 0 +++ [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6625 [pid 6616] <... futex resumed>) = 0 [pid 6614] rt_sigprocmask(SIG_SETMASK, [], [pid 6624] <... rseq resumed>) = 0 [pid 6622] <... openat resumed>) = 3 [pid 6625] set_robust_list(0x5555809316a0, 24 [pid 6624] set_robust_list(0x7f513407e9a0, 24 [pid 6622] write(3, "1000", 4 [pid 6625] <... set_robust_list resumed>) = 0 [pid 6624] <... set_robust_list resumed>) = 0 [pid 6622] <... write resumed>) = 4 [pid 6625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6624] rt_sigprocmask(SIG_SETMASK, [], [pid 6622] close(3 [pid 6616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6616] <... mmap resumed>) = 0x7f513405e000 [pid 6614] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6616] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6614] <... futex resumed>) = 0 [pid 6616] <... mprotect resumed>) = 0 [pid 6614] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6620] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6620] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6625] <... prctl resumed>) = 0 [pid 6624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6622] <... close resumed>) = 0 [pid 6620] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[6627]}, 88) = 6627 [pid 6616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6616] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6616] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6626 ./strace-static-x86_64: Process 6627 attached ./strace-static-x86_64: Process 6626 attached [pid 6625] setpgid(0, 0 [pid 6624] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6622] write(1, "executing program\n", 18 [pid 6617] <... unshare resumed>) = 0 [pid 6627] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6626] set_robust_list(0x5555809316a0, 24 [pid 6625] <... setpgid resumed>) = 0 [pid 6624] <... socket resumed>) = 3 [pid 6622] <... write resumed>) = 18 [pid 6617] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] <... futex resumed>) = 0 [pid 6625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6624] <... futex resumed>) = 1 [pid 6622] <... futex resumed>) = 0 [pid 6617] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6614] <... futex resumed>) = 0 [pid 6626] <... set_robust_list resumed>) = 0 [pid 6627] <... rseq resumed>) = 0 [pid 6625] <... openat resumed>) = 3 [pid 6624] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6622] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6614] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] set_robust_list(0x7f513407e9a0, 24 [pid 6626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6625] write(3, "1000", 4 [pid 6622] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6617] ioctl(3, SIOCSIFFLAGS, NULL [pid 6614] <... futex resumed>) = 0 [pid 6614] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6627] <... set_robust_list resumed>) = 0 [pid 6622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6617] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6627] rt_sigprocmask(SIG_SETMASK, [], [pid 6626] <... prctl resumed>) = 0 [pid 6625] <... write resumed>) = 4 [pid 6627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6625] close(3executing program [pid 6622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6627] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6626] setpgid(0, 0 [pid 6617] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... socket resumed>) = 3 [pid 6622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6617] <... futex resumed>) = 1 [pid 6626] <... setpgid resumed>) = 0 [pid 6627] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... close resumed>) = 0 [pid 6617] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6614] <... futex resumed>) = 0 [pid 6627] <... futex resumed>) = 1 [pid 6626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6625] write(1, "executing program\n", 18 [pid 6622] <... mmap resumed>) = 0x7f513407f000 [pid 6617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6616] <... futex resumed>) = 0 [pid 6614] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] <... openat resumed>) = 3 [pid 6625] <... write resumed>) = 18 [pid 6622] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6617] openat(AT_FDCWD, NULL, O_RDONLY [pid 6616] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... futex resumed>) = 0 [pid 6625] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... mprotect resumed>) = 0 [pid 6617] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6614] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] write(3, "1000", 4 [pid 6625] <... futex resumed>) = 0 [pid 6622] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6620] <... futex resumed>) = 0 [pid 6617] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... futex resumed>) = 1 [pid 6614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] <... write resumed>) = 4 [pid 6625] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6622] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6617] <... futex resumed>) = 0 [pid 6626] close(3 [pid 6625] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6614] exit_group(0 [pid 6617] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6629 attached [pid 6626] <... close resumed>) = 0 [pid 6625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6624] <... futex resumed>) = ? [pid 6620] ioctl(3, SIOCSIFFLAGS, NULL [pid 6617] <... futex resumed>) = ? [pid 6616] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] <... exit_group resumed>) = ? [pid 6629] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6626] write(1, "executing program\n", 18executing program [pid 6625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6624] +++ exited with 0 +++ [pid 6617] +++ exited with 0 +++ [pid 6629] <... rseq resumed>) = 0 [pid 6626] <... write resumed>) = 18 [pid 6625] <... mmap resumed>) = 0x7f513407f000 [pid 6622] <... clone3 resumed> => {parent_tid=[6629]}, 88) = 6629 [pid 6620] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6614] +++ exited with 0 +++ [pid 6629] set_robust_list(0x7f513409f9a0, 24 [pid 6626] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6622] rt_sigprocmask(SIG_SETMASK, [], [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6614, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6620] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... set_robust_list resumed>) = 0 [pid 6626] <... futex resumed>) = 0 [pid 6625] <... mprotect resumed>) = 0 [pid 6622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6620] <... futex resumed>) = 1 [pid 6616] <... futex resumed>) = 0 [pid 6629] rt_sigprocmask(SIG_SETMASK, [], [pid 6626] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6622] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] openat(AT_FDCWD, NULL, O_RDONLY [pid 6616] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6626] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6625] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6622] <... futex resumed>) = 0 [pid 6620] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6616] <... futex resumed>) = 0 [pid 6629] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6622] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6616] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6620] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6631 attached ./strace-static-x86_64: Process 6630 attached [pid 6626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6620] <... futex resumed>) = 1 [pid 6616] <... futex resumed>) = 0 [pid 6626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6625] <... clone3 resumed> => {parent_tid=[6631]}, 88) = 6631 [pid 6620] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] exit_group(0 [pid 6626] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6625] rt_sigprocmask(SIG_SETMASK, [], [pid 6620] <... futex resumed>) = ? [pid 6616] <... exit_group resumed>) = ? [pid 6625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6620] +++ exited with 0 +++ [pid 6627] <... futex resumed>) = ? [pid 6625] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6625] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6630 [pid 6631] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6631] set_robust_list(0x7f513409f9a0, 24 [pid 6630] set_robust_list(0x5555809316a0, 24 [pid 6631] <... set_robust_list resumed>) = 0 [pid 6631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6631] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6630] <... set_robust_list resumed>) = 0 [pid 6630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6630] setpgid(0, 0) = 0 [pid 6630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6630] write(3, "1000", 4 [pid 6627] +++ exited with 0 +++ [pid 6626] <... mprotect resumed>) = 0 [pid 6616] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6616, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6626] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6632 attached [pid 6626] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6630] <... write resumed>) = 4 [pid 6626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[6633]}, 88) = 6633 [pid 6626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6626] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6632 [pid 6626] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6633 attached [pid 6632] set_robust_list(0x5555809316a0, 24 [pid 6630] close(3 [pid 6633] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6632] <... set_robust_list resumed>) = 0 [pid 6630] <... close resumed>) = 0 [pid 6630] write(1, "executing program\n", 18executing program [pid 6632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6633] <... rseq resumed>) = 0 [pid 6630] <... write resumed>) = 18 [pid 6632] <... prctl resumed>) = 0 [pid 6633] set_robust_list(0x7f513409f9a0, 24 [pid 6632] setpgid(0, 0 [pid 6633] <... set_robust_list resumed>) = 0 [pid 6633] rt_sigprocmask(SIG_SETMASK, [], [pid 6632] <... setpgid resumed>) = 0 [pid 6630] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6633] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6630] <... futex resumed>) = 0 [pid 6630] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6632] <... openat resumed>) = 3 [pid 6630] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6632] write(3, "1000", 4 [pid 6630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6632] <... write resumed>) = 4 [pid 6630] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6632] close(3) = 0 [pid 6630] <... mprotect resumed>) = 0 [pid 6622] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6622] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6632] write(1, "executing program\n", 18 [pid 6630] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6632] <... write resumed>) = 18 [pid 6622] <... mmap resumed>) = 0x7f513405e000 [pid 6622] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6622] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6632] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6632] <... futex resumed>) = 0 [pid 6630] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6625] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6625] <... futex resumed>) = 0 [pid 6622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6634 attached [pid 6630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6632] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6625] <... mmap resumed>) = 0x7f513405e000 [pid 6622] <... clone3 resumed> => {parent_tid=[6634]}, 88) = 6634 [pid 6625] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6622] rt_sigprocmask(SIG_SETMASK, [], [pid 6625] <... mprotect resumed>) = 0 [pid 6622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6622] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6622] <... futex resumed>) = 0 [pid 6622] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6635 attached ./strace-static-x86_64: Process 6636 attached [pid 6634] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6632] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6635] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6625] <... clone3 resumed> => {parent_tid=[6635]}, 88) = 6635 [pid 6625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6625] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6625] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6635] <... rseq resumed>) = 0 [pid 6634] <... rseq resumed>) = 0 [pid 6632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6630] <... clone3 resumed> => {parent_tid=[6636]}, 88) = 6636 [pid 6626] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6636] <... rseq resumed>) = 0 [pid 6635] set_robust_list(0x7f513407e9a0, 24 [pid 6634] set_robust_list(0x7f513407e9a0, 24 [pid 6632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6630] rt_sigprocmask(SIG_SETMASK, [], [pid 6626] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] set_robust_list(0x7f513409f9a0, 24 [pid 6635] <... set_robust_list resumed>) = 0 [pid 6634] <... set_robust_list resumed>) = 0 [pid 6632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6626] <... futex resumed>) = 0 [pid 6635] rt_sigprocmask(SIG_SETMASK, [], [pid 6634] rt_sigprocmask(SIG_SETMASK, [], [pid 6632] <... mmap resumed>) = 0x7f513407f000 [pid 6630] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6635] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6632] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6630] <... futex resumed>) = 0 [pid 6636] <... set_robust_list resumed>) = 0 [pid 6635] <... socket resumed>) = 3 [pid 6634] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6632] <... mprotect resumed>) = 0 [pid 6626] <... mmap resumed>) = 0x7f513405e000 [pid 6636] rt_sigprocmask(SIG_SETMASK, [], [pid 6635] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... socket resumed>) = 3 [pid 6632] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6630] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6635] <... futex resumed>) = 1 [pid 6634] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6636] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6635] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6634] <... futex resumed>) = 1 [pid 6632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6626] <... mprotect resumed>) = 0 [pid 6634] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6637 attached [pid 6626] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6625] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = 0 [pid 6632] <... clone3 resumed> => {parent_tid=[6637]}, 88) = 6637 [pid 6626] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6625] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = 0 [pid 6632] rt_sigprocmask(SIG_SETMASK, [], [pid 6626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6625] <... futex resumed>) = 1 [pid 6622] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6638 attached [pid 6637] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6635] ioctl(3, SIOCSIFFLAGS, NULL [pid 6634] ioctl(3, SIOCSIFFLAGS, NULL [pid 6632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6625] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6637] <... rseq resumed>) = 0 [pid 6635] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6634] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6632] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... clone3 resumed> => {parent_tid=[6638]}, 88) = 6638 [pid 6637] set_robust_list(0x7f513409f9a0, 24 [pid 6635] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6637] <... set_robust_list resumed>) = 0 [pid 6635] <... futex resumed>) = 1 [pid 6634] <... futex resumed>) = 0 [pid 6632] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] rt_sigprocmask(SIG_SETMASK, [], [pid 6625] <... futex resumed>) = 0 [pid 6637] rt_sigprocmask(SIG_SETMASK, [], [pid 6635] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6634] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6635] openat(AT_FDCWD, NULL, O_RDONLY [pid 6626] <... futex resumed>) = 0 [pid 6622] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6635] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6626] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... futex resumed>) = 0 [pid 6638] <... rseq resumed>) = 0 [pid 6635] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... futex resumed>) = 0 [pid 6625] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] <... futex resumed>) = 1 [pid 6638] set_robust_list(0x7f513407e9a0, 24 [pid 6635] <... futex resumed>) = 0 [pid 6634] openat(AT_FDCWD, NULL, O_RDONLY [pid 6625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6622] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] <... set_robust_list resumed>) = 0 [pid 6635] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6634] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6638] rt_sigprocmask(SIG_SETMASK, [], [pid 6634] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6634] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6638] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6626] <... futex resumed>) = 0 [pid 6638] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] <... futex resumed>) = 0 [pid 6629] <... unshare resumed>) = 0 [pid 6626] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] ioctl(3, SIOCSIFFLAGS, NULL [pid 6629] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6630] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6629] <... futex resumed>) = 0 [pid 6630] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6622] exit_group(0 [pid 6630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6634] <... futex resumed>) = ? [pid 6630] <... mmap resumed>) = 0x7f513405e000 [pid 6622] <... exit_group resumed>) = ? [pid 6634] +++ exited with 0 +++ [pid 6630] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[6640]}, 88) = 6640 [pid 6630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6630] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6630] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6640 attached [pid 6640] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6638] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... unshare resumed>) = 0 [pid 6632] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6629] +++ exited with 0 +++ [pid 6622] +++ exited with 0 +++ [pid 6633] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... futex resumed>) = 0 [pid 6632] <... futex resumed>) = 0 [pid 6633] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6638] <... futex resumed>) = 1 [pid 6626] <... futex resumed>) = 0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6622, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6632] <... mmap resumed>) = 0x7f513405e000 [pid 6626] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6626] <... futex resumed>) = 1 [pid 6632] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6640] <... rseq resumed>) = 0 [pid 6638] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] <... futex resumed>) = 0 [pid 6626] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[6642]}, 88) = 6642 [pid 6632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6632] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6632] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6643 attached ./strace-static-x86_64: Process 6642 attached [pid 6640] set_robust_list(0x7f513407e9a0, 24 [pid 6633] openat(AT_FDCWD, NULL, O_RDONLY [pid 6640] <... set_robust_list resumed>) = 0 [pid 6633] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6633] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] rt_sigprocmask(SIG_SETMASK, [], [pid 6633] <... futex resumed>) = 1 [pid 6626] <... futex resumed>) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6643 [pid 6643] set_robust_list(0x5555809316a0, 24 [pid 6633] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] exit_group(0 [pid 6633] <... futex resumed>) = ? [pid 6626] <... exit_group resumed>) = ? [pid 6643] <... set_robust_list resumed>) = 0 [pid 6642] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6642] <... rseq resumed>) = 0 [pid 6640] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6638] <... futex resumed>) = ? [pid 6633] +++ exited with 0 +++ [pid 6643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6642] set_robust_list(0x7f513407e9a0, 24 [pid 6640] <... socket resumed>) = 3 [pid 6638] +++ exited with 0 +++ [pid 6642] <... set_robust_list resumed>) = 0 [pid 6640] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] rt_sigprocmask(SIG_SETMASK, [], [pid 6640] <... futex resumed>) = 1 [pid 6630] <... futex resumed>) = 0 [pid 6630] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6630] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] <... prctl resumed>) = 0 [pid 6642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6640] ioctl(3, SIOCSIFFLAGS, NULL [pid 6626] +++ exited with 0 +++ [pid 6643] setpgid(0, 0 [pid 6642] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6640] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6642] <... socket resumed>) = 3 [pid 6640] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6642] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... futex resumed>) = 0 [pid 6643] <... setpgid resumed>) = 0 [pid 6642] <... futex resumed>) = 1 [pid 6640] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6630] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6630] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6640] openat(AT_FDCWD, NULL, O_RDONLY [pid 6643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6640] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6632] <... futex resumed>) = 0 [pid 6631] <... unshare resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6626, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6643] <... openat resumed>) = 3 [pid 6640] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... unshare resumed>) = 0 [pid 6632] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6643] write(3, "1000", 4 [pid 6642] <... futex resumed>) = 0 [pid 6640] <... futex resumed>) = 1 [pid 6636] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] <... futex resumed>) = 1 [pid 6631] <... futex resumed>) = 0 [pid 6630] <... futex resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6643] <... write resumed>) = 4 [pid 6642] ioctl(3, SIOCSIFFLAGS, NULL [pid 6640] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6630] exit_group(0 [pid 6643] close(3 [pid 6642] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6637] <... unshare resumed>) = 0 [pid 6636] <... futex resumed>) = 0 [pid 6632] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] exit_group(0 [pid 6637] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... futex resumed>) = ? [pid 6625] <... exit_group resumed>) = ? [pid 6642] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... futex resumed>) = 0 [pid 6635] +++ exited with 0 +++ [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] <... futex resumed>) = ? [pid 6630] <... exit_group resumed>) = ? [pid 6643] <... close resumed>) = 0 [pid 6640] <... futex resumed>) = ? executing program [pid 6643] write(1, "executing program\n", 18 [pid 6642] <... futex resumed>) = 0 [pid 6637] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6636] +++ exited with 0 +++ [pid 6632] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] +++ exited with 0 +++ [pid 6625] +++ exited with 0 +++ [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6637] openat(AT_FDCWD, NULL, O_RDONLY [pid 6632] <... futex resumed>) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6625, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6637] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6637] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6637] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6647 attached [pid 6643] <... write resumed>) = 18 [pid 6642] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6632] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6647] set_robust_list(0x5555809316a0, 24 [pid 6643] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... set_robust_list resumed>) = 0 [pid 6632] exit_group(0 [pid 6647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6642] <... futex resumed>) = ? [pid 6637] <... futex resumed>) = ? [pid 6632] <... exit_group resumed>) = ? [pid 6642] +++ exited with 0 +++ [pid 6647] <... prctl resumed>) = 0 [pid 6637] +++ exited with 0 +++ [pid 6647] setpgid(0, 0) = 0 [pid 6643] <... futex resumed>) = 0 [pid 6640] +++ exited with 0 +++ [pid 6632] +++ exited with 0 +++ [pid 6630] +++ exited with 0 +++ [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6647 [pid 5816] <... restart_syscall resumed>) = 0 [pid 6647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6643] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6632, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6630, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6643] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6647] <... openat resumed>) = 3 [pid 6643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6648 attached [pid 6643] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6649 attached [pid 6647] write(3, "1000", 4 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6648] set_robust_list(0x5555809316a0, 24 [pid 6647] <... write resumed>) = 4 [pid 6643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6648 ./strace-static-x86_64: Process 6650 attached [pid 6649] set_robust_list(0x5555809316a0, 24 [pid 6648] <... set_robust_list resumed>) = 0 [pid 6647] close(3executing program [pid 6643] <... mmap resumed>) = 0x7f513407f000 [pid 6643] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6649 [pid 6648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6647] <... close resumed>) = 0 [pid 6650] set_robust_list(0x5555809316a0, 24 [pid 6649] <... set_robust_list resumed>) = 0 [pid 6647] write(1, "executing program\n", 18 [pid 6650] <... set_robust_list resumed>) = 0 [pid 6649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6648] <... prctl resumed>) = 0 [pid 6647] <... write resumed>) = 18 [pid 6650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6649] <... prctl resumed>) = 0 [pid 6648] setpgid(0, 0 [pid 6647] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6650 [pid 6650] <... prctl resumed>) = 0 [pid 6649] setpgid(0, 0 [pid 6648] <... setpgid resumed>) = 0 [pid 6647] <... futex resumed>) = 0 [pid 6643] <... mprotect resumed>) = 0 [pid 6650] setpgid(0, 0 [pid 6649] <... setpgid resumed>) = 0 [pid 6648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6647] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6650] <... setpgid resumed>) = 0 [pid 6649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6648] <... openat resumed>) = 3 [pid 6647] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6643] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6649] <... openat resumed>) = 3 [pid 6647] <... mmap resumed>) = 0x7f513407f000 [pid 6650] <... openat resumed>) = 3 [pid 6648] write(3, "1000", 4 [pid 6643] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6650] write(3, "1000", 4 [pid 6649] write(3, "1000", 4 [pid 6648] <... write resumed>) = 4 [pid 6647] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6650] <... write resumed>) = 4 [pid 6649] <... write resumed>) = 4 [pid 6648] close(3 [pid 6647] <... mprotect resumed>) = 0 [pid 6650] close(3 [pid 6649] close(3 [pid 6648] <... close resumed>) = 0 [pid 6643] <... clone3 resumed> => {parent_tid=[6651]}, 88) = 6651 executing program ./strace-static-x86_64: Process 6651 attached [pid 6650] <... close resumed>) = 0 [pid 6649] <... close resumed>) = 0 [pid 6648] write(1, "executing program\n", 18 [pid 6647] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6651] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053executing program executing program [pid 6650] write(1, "executing program\n", 18 [pid 6649] write(1, "executing program\n", 18 [pid 6648] <... write resumed>) = 18 [pid 6651] <... rseq resumed>) = 0 [pid 6650] <... write resumed>) = 18 [pid 6649] <... write resumed>) = 18 [pid 6648] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6643] rt_sigprocmask(SIG_SETMASK, [], [pid 6651] set_robust_list(0x7f513409f9a0, 24 [pid 6650] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... futex resumed>) = 0 [pid 6647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6651] <... set_robust_list resumed>) = 0 [pid 6650] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6648] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6651] rt_sigprocmask(SIG_SETMASK, [], [pid 6650] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6649] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6648] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6650] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6652 attached [pid 6651] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6649] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6647] <... clone3 resumed> => {parent_tid=[6652]}, 88) = 6652 [pid 6643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6647] rt_sigprocmask(SIG_SETMASK, [], [pid 6650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6650] <... mmap resumed>) = 0x7f513407f000 [pid 6649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6648] <... mmap resumed>) = 0x7f513407f000 [pid 6647] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... mmap resumed>) = 0x7f513407f000 [pid 6648] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6643] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6648] <... mprotect resumed>) = 0 [pid 6647] <... futex resumed>) = 0 [pid 6649] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6647] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6649] <... mprotect resumed>) = 0 [pid 6652] <... rseq resumed>) = 0 [pid 6648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6643] <... futex resumed>) = 1 [pid 6650] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6649] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6650] <... mprotect resumed>) = 0 [pid 6649] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6650] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6652] set_robust_list(0x7f513409f9a0, 24./strace-static-x86_64: Process 6654 attached ./strace-static-x86_64: Process 6653 attached ) = 0 [pid 6651] <... futex resumed>) = 0 [pid 6650] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6649] <... clone3 resumed> => {parent_tid=[6654]}, 88) = 6654 [pid 6648] <... clone3 resumed> => {parent_tid=[6653]}, 88) = 6653 [pid 6643] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] rt_sigprocmask(SIG_SETMASK, [], [pid 6651] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6649] rt_sigprocmask(SIG_SETMASK, [], [pid 6648] rt_sigprocmask(SIG_SETMASK, [], [pid 6654] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6648] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... clone3 resumed> => {parent_tid=[6655]}, 88) = 6655 [pid 6649] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... futex resumed>) = 0 [pid 6650] rt_sigprocmask(SIG_SETMASK, [], [pid 6649] <... futex resumed>) = 0 [pid 6648] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6649] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6655 attached [pid 6652] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6653] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6650] <... futex resumed>) = 0 [pid 6650] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6653] <... rseq resumed>) = 0 [pid 6655] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6653] set_robust_list(0x7f513409f9a0, 24 [pid 6655] <... rseq resumed>) = 0 [pid 6653] <... set_robust_list resumed>) = 0 [pid 6655] set_robust_list(0x7f513409f9a0, 24 [pid 6654] <... rseq resumed>) = 0 [pid 6653] rt_sigprocmask(SIG_SETMASK, [], [pid 6655] <... set_robust_list resumed>) = 0 [pid 6654] set_robust_list(0x7f513409f9a0, 24 [pid 6653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6655] rt_sigprocmask(SIG_SETMASK, [], [pid 6654] <... set_robust_list resumed>) = 0 [pid 6653] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6654] rt_sigprocmask(SIG_SETMASK, [], [pid 6655] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6654] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6647] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6647] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6647] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6647] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6647] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6650] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6648] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6643] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6643] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6643] <... futex resumed>) = 0 [pid 6643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6647] <... clone3 resumed> => {parent_tid=[6656]}, 88) = 6656 [pid 6647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6647] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6647] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] <... mmap resumed>) = 0x7f513405e000 [pid 6643] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6650] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] <... mprotect resumed>) = 0 [pid 6650] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6648] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6656 attached [pid 6650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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 6643] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6656] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6650] <... mmap resumed>) = 0x7f513405e000 [pid 6649] <... mmap resumed>) = 0x7f513405e000 [pid 6648] <... mmap resumed>) = 0x7f513405e000 [pid 6643] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6656] <... rseq resumed>) = 0 [pid 6643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6656] set_robust_list(0x7f513407e9a0, 24 [pid 6649] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6648] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6657 attached [pid 6656] <... set_robust_list resumed>) = 0 [pid 6649] <... mprotect resumed>) = 0 [pid 6648] <... mprotect resumed>) = 0 [pid 6643] <... clone3 resumed> => {parent_tid=[6657]}, 88) = 6657 [pid 6657] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6656] rt_sigprocmask(SIG_SETMASK, [], [pid 6649] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6643] rt_sigprocmask(SIG_SETMASK, [], [pid 6657] <... rseq resumed>) = 0 [pid 6656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6649] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6657] set_robust_list(0x7f513407e9a0, 24 [pid 6656] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6650] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6643] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6658 attached [pid 6657] <... set_robust_list resumed>) = 0 [pid 6656] <... socket resumed>) = 3 [pid 6650] <... mprotect resumed>) = 0 [pid 6658] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6657] rt_sigprocmask(SIG_SETMASK, [], [pid 6656] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6649] <... clone3 resumed> => {parent_tid=[6658]}, 88) = 6658 [pid 6648] <... clone3 resumed> => {parent_tid=[6659]}, 88) = 6659 [pid 6643] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6659 attached [pid 6658] <... rseq resumed>) = 0 [pid 6657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6656] <... futex resumed>) = 1 [pid 6650] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6649] rt_sigprocmask(SIG_SETMASK, [], [pid 6648] rt_sigprocmask(SIG_SETMASK, [], [pid 6647] <... futex resumed>) = 0 [pid 6643] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6657] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6656] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... rseq resumed>) = 0 [pid 6647] <... futex resumed>) = 0 [pid 6656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6647] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] set_robust_list(0x7f513407e9a0, 24 [pid 6657] <... socket resumed>) = 3 [pid 6656] ioctl(3, SIOCSIFFLAGS, NULL [pid 6649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6649] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... futex resumed>) = 0 [pid 6648] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6660 attached [pid 6650] <... clone3 resumed> => {parent_tid=[6660]}, 88) = 6660 [pid 6649] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] set_robust_list(0x7f513407e9a0, 24 [pid 6660] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6658] <... set_robust_list resumed>) = 0 [pid 6650] rt_sigprocmask(SIG_SETMASK, [], [pid 6660] <... rseq resumed>) = 0 [pid 6658] rt_sigprocmask(SIG_SETMASK, [], [pid 6650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6660] set_robust_list(0x7f513407e9a0, 24 [pid 6658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6650] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] <... set_robust_list resumed>) = 0 [pid 6658] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6650] <... futex resumed>) = 0 [pid 6660] rt_sigprocmask(SIG_SETMASK, [], [pid 6659] <... set_robust_list resumed>) = 0 [pid 6658] <... socket resumed>) = 3 [pid 6657] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6650] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] rt_sigprocmask(SIG_SETMASK, [], [pid 6657] <... futex resumed>) = 1 [pid 6656] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] <... futex resumed>) = 0 [pid 6659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6657] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6656] <... futex resumed>) = 1 [pid 6647] <... futex resumed>) = 0 [pid 6643] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6647] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] <... futex resumed>) = 0 [pid 6656] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6643] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] <... socket resumed>) = 3 [pid 6657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6656] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... futex resumed>) = 0 [pid 6659] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] ioctl(3, SIOCSIFFLAGS, NULL [pid 6656] <... futex resumed>) = 0 [pid 6647] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] <... futex resumed>) = 1 [pid 6648] <... futex resumed>) = 0 [pid 6657] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6656] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] ioctl(3, SIOCSIFFLAGS, NULL [pid 6657] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... futex resumed>) = 0 [pid 6659] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6648] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... futex resumed>) = 1 [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6643] <... futex resumed>) = 0 [pid 6659] <... futex resumed>) = 0 [pid 6657] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6648] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] openat(AT_FDCWD, NULL, O_RDONLY [pid 6657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] <... futex resumed>) = 0 [pid 6643] <... futex resumed>) = 0 [pid 6659] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6657] openat(AT_FDCWD, NULL, O_RDONLY [pid 6648] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6659] <... futex resumed>) = 0 [pid 6660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6659] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6658] <... futex resumed>) = 1 [pid 6649] <... futex resumed>) = 0 [pid 6660] <... socket resumed>) = 3 [pid 6658] ioctl(3, SIOCSIFFLAGS, NULL [pid 6649] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6649] <... futex resumed>) = 0 [pid 6658] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = 1 [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6643] <... futex resumed>) = 0 [pid 6658] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = 1 [pid 6658] openat(AT_FDCWD, NULL, O_RDONLY [pid 6657] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6660] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6660] <... futex resumed>) = 1 [pid 6658] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = 0 [pid 6660] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] <... futex resumed>) = 0 [pid 6650] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6658] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6650] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6660] ioctl(3, SIOCSIFFLAGS, NULL [pid 6650] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6660] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6650] <... futex resumed>) = 0 [pid 6650] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6650] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6660] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6650] <... futex resumed>) = 0 [pid 6660] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6655] <... unshare resumed>) = 0 [pid 6655] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6650] exit_group(0) = ? [pid 6660] <... futex resumed>) = ? [pid 6655] +++ exited with 0 +++ [pid 6660] +++ exited with 0 +++ [pid 6654] <... unshare resumed>) = 0 [pid 6650] +++ exited with 0 +++ [pid 6654] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6650, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6649] exit_group(0 [pid 6654] <... futex resumed>) = 0 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6658] <... futex resumed>) = ? [pid 6649] <... exit_group resumed>) = ? [pid 6658] +++ exited with 0 +++ [pid 6654] +++ exited with 0 +++ [pid 6651] <... unshare resumed>) = 0 [pid 6649] +++ exited with 0 +++ [pid 5818] <... restart_syscall resumed>) = 0 [pid 6651] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6649, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6643] exit_group(0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6665 attached [pid 6657] <... futex resumed>) = ? [pid 6651] <... futex resumed>) = ? [pid 6643] <... exit_group resumed>) = ? [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6666 attached [pid 6665] set_robust_list(0x5555809316a0, 24 [pid 6657] +++ exited with 0 +++ [pid 6651] +++ exited with 0 +++ [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6665 [pid 6665] <... set_robust_list resumed>) = 0 [pid 6665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6665] setpgid(0, 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6666 [pid 6665] <... setpgid resumed>) = 0 [pid 6666] set_robust_list(0x5555809316a0, 24 [pid 6665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6643] +++ exited with 0 +++ [pid 6653] <... unshare resumed>) = 0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6643, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6666] <... set_robust_list resumed>) = 0 [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6666] setpgid(0, 0) = 0 [pid 6665] <... openat resumed>) = 3 [pid 6653] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6665] write(3, "1000", 4 [pid 6653] <... futex resumed>) = 0 [pid 6648] exit_group(0 [pid 6665] <... write resumed>) = 4 [pid 6653] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] <... openat resumed>) = 3 [pid 6659] <... futex resumed>) = ? [pid 6653] <... futex resumed>) = ? [pid 6648] <... exit_group resumed>) = ? [pid 6666] write(3, "1000", 4 [pid 6665] close(3 [pid 6653] +++ exited with 0 +++ [pid 6666] <... write resumed>) = 4 [pid 6665] <... close resumed>) = 0 [pid 6652] <... unshare resumed>) = 0 executing program [pid 6665] write(1, "executing program\n", 18 [pid 6666] close(3 [pid 6665] <... write resumed>) = 18 [pid 6652] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... close resumed>) = 0 [pid 6652] <... futex resumed>) = 0 [pid 6666] write(1, "executing program\n", 18 [pid 6652] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6666] <... write resumed>) = 18 [pid 6659] +++ exited with 0 +++ [pid 6648] +++ exited with 0 +++ [pid 6666] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = 0 [pid 6647] exit_group(0 [pid 6666] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6666] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6665] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6656] <... futex resumed>) = ? [pid 6652] <... futex resumed>) = ? [pid 6647] <... exit_group resumed>) = ? [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6665] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6656] +++ exited with 0 +++ [pid 6652] +++ exited with 0 +++ [pid 5814] <... restart_syscall resumed>) = 0 [pid 6666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5813] <... restart_syscall resumed>) = 0 [pid 6666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6666] <... mmap resumed>) = 0x7f513407f000 [pid 6665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6647] +++ exited with 0 +++ [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6666] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6665] <... mmap resumed>) = 0x7f513407f000 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6647, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 6668 attached [pid 6666] <... mprotect resumed>) = 0 [pid 6668] set_robust_list(0x5555809316a0, 24 [pid 6666] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6668 [pid 6668] <... set_robust_list resumed>) = 0 [pid 6665] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6665] <... mprotect resumed>) = 0 [pid 6666] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6669 attached => {parent_tid=[6669]}, 88) = 6669 [pid 6666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6666] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6666] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6669] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6668] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6670 attached [pid 6669] <... rseq resumed>) = 0 [pid 6668] setpgid(0, 0 [pid 6665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6670 [pid 6670] set_robust_list(0x5555809316a0, 24 [pid 6669] set_robust_list(0x7f513409f9a0, 24 [pid 6668] <... setpgid resumed>) = 0 [pid 6665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6670] <... set_robust_list resumed>) = 0 [pid 6669] <... set_robust_list resumed>) = 0 [pid 6668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6669] rt_sigprocmask(SIG_SETMASK, [], [pid 6665] <... clone3 resumed> => {parent_tid=[6671]}, 88) = 6671 [pid 6669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6668] <... openat resumed>) = 3 [pid 6665] rt_sigprocmask(SIG_SETMASK, [], [pid 6669] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6671 attached [pid 6665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6668] write(3, "1000", 4 [pid 6665] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... write resumed>) = 4 [pid 6665] <... futex resumed>) = 0 [pid 6668] close(3 [pid 6665] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6671] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6668] <... close resumed>) = 0 ./strace-static-x86_64: Process 6672 attached [pid 6671] <... rseq resumed>) = 0 [pid 6670] <... prctl resumed>) = 0 [pid 6671] set_robust_list(0x7f513409f9a0, 24 [pid 6670] setpgid(0, 0 [pid 6671] <... set_robust_list resumed>) = 0 [pid 6668] write(1, "executing program\n", 18 [pid 6672] set_robust_list(0x5555809316a0, 24 [pid 6671] rt_sigprocmask(SIG_SETMASK, [], [pid 6670] <... setpgid resumed>) = 0 [pid 6668] <... write resumed>) = 18 [pid 6672] <... set_robust_list resumed>) = 0 [pid 6671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6668] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6672 [pid 6671] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6668] <... futex resumed>) = 0 [pid 6668] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 executing program [pid 6670] <... openat resumed>) = 3 [pid 6668] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6670] write(3, "1000", 4 [pid 6668] <... mprotect resumed>) = 0 [pid 6670] <... write resumed>) = 4 [pid 6668] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6670] close(3) = 0 [pid 6668] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6672] <... prctl resumed>) = 0 [pid 6670] write(1, "executing program\n", 18 [pid 6668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6673 attached [pid 6672] setpgid(0, 0 [pid 6670] <... write resumed>) = 18 [pid 6672] <... setpgid resumed>) = 0 [pid 6670] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... clone3 resumed> => {parent_tid=[6673]}, 88) = 6673 [pid 6672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6673] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6670] <... futex resumed>) = 0 [pid 6668] rt_sigprocmask(SIG_SETMASK, [], [pid 6673] <... rseq resumed>) = 0 [pid 6673] set_robust_list(0x7f513409f9a0, 24 [pid 6668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6673] <... set_robust_list resumed>) = 0 [pid 6673] rt_sigprocmask(SIG_SETMASK, [], [pid 6668] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6673] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6668] <... futex resumed>) = 0 [pid 6672] <... openat resumed>) = 3 [pid 6670] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6668] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6672] write(3, "1000", 4 [pid 6670] <... mmap resumed>) = 0x7f513407f000 [pid 6672] <... write resumed>) = 4 [pid 6670] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6672] close(3 [pid 6670] <... mprotect resumed>) = 0 executing program [pid 6672] <... close resumed>) = 0 [pid 6670] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6672] write(1, "executing program\n", 18 [pid 6670] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6672] <... write resumed>) = 18 [pid 6670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6674 attached [pid 6672] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6670] <... clone3 resumed> => {parent_tid=[6674]}, 88) = 6674 [pid 6672] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6670] rt_sigprocmask(SIG_SETMASK, [], [pid 6674] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6672] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6666] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6674] set_robust_list(0x7f513409f9a0, 24 [pid 6666] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... set_robust_list resumed>) = 0 [pid 6666] <... futex resumed>) = 0 [pid 6674] rt_sigprocmask(SIG_SETMASK, [], [pid 6666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6670] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6670] <... futex resumed>) = 0 [pid 6666] <... mmap resumed>) = 0x7f513405e000 [pid 6672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6670] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] <... mmap resumed>) = 0x7f513407f000 [pid 6672] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6672] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6666] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6675 attached ) = 0 [pid 6666] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6672] <... clone3 resumed> => {parent_tid=[6675]}, 88) = 6675 [pid 6666] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6672] rt_sigprocmask(SIG_SETMASK, [], [pid 6666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6676 attached [pid 6675] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6676] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6675] <... rseq resumed>) = 0 [pid 6672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6666] <... clone3 resumed> => {parent_tid=[6676]}, 88) = 6676 [pid 6676] <... rseq resumed>) = 0 [pid 6675] set_robust_list(0x7f513409f9a0, 24 [pid 6666] rt_sigprocmask(SIG_SETMASK, [], [pid 6676] set_robust_list(0x7f513407e9a0, 24 [pid 6666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6676] <... set_robust_list resumed>) = 0 [pid 6666] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] rt_sigprocmask(SIG_SETMASK, [], [pid 6666] <... futex resumed>) = 0 [pid 6676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6666] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6675] <... set_robust_list resumed>) = 0 [pid 6672] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... socket resumed>) = 3 [pid 6676] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] rt_sigprocmask(SIG_SETMASK, [], [pid 6672] <... futex resumed>) = 0 [pid 6676] <... futex resumed>) = 1 [pid 6672] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] <... futex resumed>) = 0 [pid 6676] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] <... futex resumed>) = 0 [pid 6675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6666] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6676] ioctl(3, SIOCSIFFLAGS, NULL [pid 6675] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6665] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6665] <... futex resumed>) = 0 [pid 6676] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6666] <... futex resumed>) = 0 [pid 6676] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] <... futex resumed>) = 0 [pid 6676] openat(AT_FDCWD, NULL, O_RDONLY [pid 6666] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6676] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6666] <... futex resumed>) = 0 [pid 6676] <... futex resumed>) = 1 [pid 6676] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] <... mmap resumed>) = 0x7f513405e000 [pid 6665] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6668] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6677 attached ) = 0 [pid 6665] <... clone3 resumed> => {parent_tid=[6677]}, 88) = 6677 [pid 6665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6665] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6665] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6677] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6668] <... mmap resumed>) = 0x7f513405e000 [pid 6677] set_robust_list(0x7f513407e9a0, 24 [pid 6668] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6677] <... set_robust_list resumed>) = 0 [pid 6677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6677] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6677] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... mprotect resumed>) = 0 [pid 6677] <... futex resumed>) = 1 [pid 6665] <... futex resumed>) = 0 [pid 6677] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6668] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6677] ioctl(3, SIOCSIFFLAGS, NULL [pid 6665] <... futex resumed>) = 0 [pid 6668] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6677] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6665] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6677] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6678 attached ) = 0 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6677] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6668] <... clone3 resumed> => {parent_tid=[6678]}, 88) = 6678 [pid 6665] <... futex resumed>) = 0 [pid 6678] <... rseq resumed>) = 0 [pid 6677] openat(AT_FDCWD, NULL, O_RDONLY [pid 6668] rt_sigprocmask(SIG_SETMASK, [], [pid 6665] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] set_robust_list(0x7f513407e9a0, 24 [pid 6677] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6678] <... set_robust_list resumed>) = 0 [pid 6677] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] rt_sigprocmask(SIG_SETMASK, [], [pid 6677] <... futex resumed>) = 1 [pid 6668] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = 0 [pid 6678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6677] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6678] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6668] <... futex resumed>) = 0 [pid 6678] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6673] <... unshare resumed>) = 0 [pid 6670] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6668] <... futex resumed>) = 0 [pid 6673] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] ioctl(3, SIOCSIFFLAGS, NULL [pid 6673] <... futex resumed>) = 0 [pid 6670] <... futex resumed>) = 0 [pid 6673] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6670] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6678] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6670] <... mprotect resumed>) = 0 [pid 6670] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6678] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6678] <... futex resumed>) = 1 [pid 6670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6668] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6680 attached [pid 6678] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6670] <... clone3 resumed> => {parent_tid=[6680]}, 88) = 6680 [pid 6668] <... futex resumed>) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6680] <... rseq resumed>) = 0 [pid 6670] rt_sigprocmask(SIG_SETMASK, [], [pid 6668] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] set_robust_list(0x7f513407e9a0, 24 [pid 6670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6680] <... set_robust_list resumed>) = 0 [pid 6673] openat(AT_FDCWD, NULL, O_RDONLY [pid 6680] rt_sigprocmask(SIG_SETMASK, [], [pid 6672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6671] <... unshare resumed>) = 0 [pid 6670] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6670] <... futex resumed>) = 0 [pid 6680] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6673] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] <... socket resumed>) = 3 [pid 6673] <... futex resumed>) = 1 [pid 6672] <... futex resumed>) = 0 [pid 6668] <... futex resumed>) = 0 [pid 6671] <... futex resumed>) = 0 [pid 6672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6665] exit_group(0 [pid 6672] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6680] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] <... futex resumed>) = ? [pid 6673] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6672] <... mprotect resumed>) = 0 [pid 6668] exit_group(0 [pid 6665] <... exit_group resumed>) = ? [pid 6680] <... futex resumed>) = 1 [pid 6677] +++ exited with 0 +++ [pid 6672] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6670] <... futex resumed>) = 0 [pid 6672] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6682 attached => {parent_tid=[6682]}, 88) = 6682 [pid 6682] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6680] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6678] <... futex resumed>) = ? [pid 6673] <... futex resumed>) = ? [pid 6671] +++ exited with 0 +++ [pid 6670] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... exit_group resumed>) = ? [pid 6665] +++ exited with 0 +++ [pid 6682] <... rseq resumed>) = 0 [pid 6680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6678] +++ exited with 0 +++ [pid 6680] ioctl(3, SIOCSIFFLAGS, NULL [pid 6682] set_robust_list(0x7f513407e9a0, 24 [pid 6680] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6672] rt_sigprocmask(SIG_SETMASK, [], [pid 6670] <... futex resumed>) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6665, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6682] <... set_robust_list resumed>) = 0 [pid 6680] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] +++ exited with 0 +++ [pid 6672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6668] +++ exited with 0 +++ [pid 6672] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] rt_sigprocmask(SIG_SETMASK, [], [pid 6680] <... futex resumed>) = 0 [pid 6672] <... futex resumed>) = 0 [pid 6670] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6680] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6672] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6668, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6682] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6670] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6682] <... socket resumed>) = 3 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6683 ./strace-static-x86_64: Process 6683 attached [pid 6682] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 0 [pid 6670] <... futex resumed>) = 1 [pid 5814] <... restart_syscall resumed>) = 0 [pid 6683] set_robust_list(0x5555809316a0, 24 [pid 6682] <... futex resumed>) = 1 [pid 6680] openat(AT_FDCWD, NULL, O_RDONLY [pid 6672] <... futex resumed>) = 0 [pid 6670] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] <... set_robust_list resumed>) = 0 [pid 6682] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6672] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... futex resumed>) = 0 [pid 6683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6682] ioctl(3, SIOCSIFFLAGS, NULL [pid 6680] <... futex resumed>) = 1 [pid 6672] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] <... futex resumed>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6683] <... prctl resumed>) = 0 [pid 6682] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6680] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6684 attached [pid 6683] setpgid(0, 0) = 0 [pid 6682] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6684 [pid 6684] set_robust_list(0x5555809316a0, 24 [pid 6683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6684] <... set_robust_list resumed>) = 0 [pid 6682] <... futex resumed>) = 1 [pid 6672] <... futex resumed>) = 0 [pid 6684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6682] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6672] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] <... futex resumed>) = 0 [pid 6682] openat(AT_FDCWD, NULL, O_RDONLY [pid 6672] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6684] <... prctl resumed>) = 0 [pid 6682] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] setpgid(0, 0 [pid 6683] <... openat resumed>) = 3 [pid 6682] <... futex resumed>) = 1 [pid 6684] <... setpgid resumed>) = 0 [pid 6683] write(3, "1000", 4 [pid 6682] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6672] <... futex resumed>) = 0 [pid 6684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6683] <... write resumed>) = 4 [pid 6683] close(3 [pid 6684] <... openat resumed>) = 3 [pid 6683] <... close resumed>) = 0 [pid 6684] write(3, "1000", 4executing program [pid 6683] write(1, "executing program\n", 18 [pid 6684] <... write resumed>) = 4 [pid 6683] <... write resumed>) = 18 [pid 6684] close(3 [pid 6683] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... close resumed>) = 0 executing program [pid 6684] write(1, "executing program\n", 18) = 18 [pid 6684] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6684] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6683] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6684] <... mmap resumed>) = 0x7f513407f000 [pid 6683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6684] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6683] <... mmap resumed>) = 0x7f513407f000 [pid 6684] <... mprotect resumed>) = 0 [pid 6683] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6684] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6683] <... mprotect resumed>) = 0 [pid 6684] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6683] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6683] <... rt_sigprocmask resumed>[], 8) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6685 attached ./strace-static-x86_64: Process 6686 attached [pid 6685] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6684] <... clone3 resumed> => {parent_tid=[6685]}, 88) = 6685 [pid 6684] rt_sigprocmask(SIG_SETMASK, [], [pid 6683] <... clone3 resumed> => {parent_tid=[6686]}, 88) = 6686 [pid 6685] <... rseq resumed>) = 0 [pid 6685] set_robust_list(0x7f513409f9a0, 24 [pid 6684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6683] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6684] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6686] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6684] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... rseq resumed>) = 0 [pid 6686] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6686] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6685] <... set_robust_list resumed>) = 0 [pid 6685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6685] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6684] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6684] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = 0 [pid 6684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6684] <... mmap resumed>) = 0x7f513405e000 [pid 6683] <... mmap resumed>) = 0x7f513405e000 [pid 6684] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6683] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6684] <... mprotect resumed>) = 0 [pid 6683] <... mprotect resumed>) = 0 [pid 6684] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6683] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6684] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6683] <... rt_sigprocmask resumed>[], 8) = 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6688 attached ./strace-static-x86_64: Process 6687 attached [pid 6687] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6688] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6687] <... rseq resumed>) = 0 [pid 6684] <... clone3 resumed> => {parent_tid=[6687]}, 88) = 6687 [pid 6683] <... clone3 resumed> => {parent_tid=[6688]}, 88) = 6688 [pid 6688] <... rseq resumed>) = 0 [pid 6687] set_robust_list(0x7f513407e9a0, 24 [pid 6684] rt_sigprocmask(SIG_SETMASK, [], [pid 6683] rt_sigprocmask(SIG_SETMASK, [], [pid 6688] set_robust_list(0x7f513407e9a0, 24 [pid 6687] <... set_robust_list resumed>) = 0 [pid 6684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6688] <... set_robust_list resumed>) = 0 [pid 6687] rt_sigprocmask(SIG_SETMASK, [], [pid 6684] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] rt_sigprocmask(SIG_SETMASK, [], [pid 6687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = 0 [pid 6688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6687] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6684] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6687] <... socket resumed>) = 3 [pid 6688] <... socket resumed>) = 3 [pid 6688] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] <... futex resumed>) = 1 [pid 6687] <... futex resumed>) = 1 [pid 6684] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = 0 [pid 6688] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6687] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] <... futex resumed>) = 0 [pid 6683] <... futex resumed>) = 0 [pid 6688] ioctl(3, SIOCSIFFLAGS, NULL [pid 6687] ioctl(3, SIOCSIFFLAGS, NULL [pid 6684] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6687] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6688] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6687] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = 0 [pid 6688] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6687] <... futex resumed>) = 1 [pid 6684] <... futex resumed>) = 0 [pid 6683] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6687] openat(AT_FDCWD, NULL, O_RDONLY [pid 6684] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = 0 [pid 6688] openat(AT_FDCWD, NULL, O_RDONLY [pid 6687] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6684] <... futex resumed>) = 0 [pid 6683] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6687] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] <... futex resumed>) = 0 [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6688] <... futex resumed>) = 1 [pid 6687] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] <... futex resumed>) = 0 [pid 6688] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] <... unshare resumed>) = 0 [pid 6675] <... unshare resumed>) = 0 [pid 6674] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] exit_group(0 [pid 6680] <... futex resumed>) = ? [pid 6670] <... exit_group resumed>) = ? [pid 6680] +++ exited with 0 +++ [pid 6674] <... futex resumed>) = ? [pid 6674] +++ exited with 0 +++ [pid 6670] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6670, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6675] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... unshare resumed>) = 0 [pid 6675] <... futex resumed>) = 0 [pid 6672] exit_group(0 [pid 6669] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... restart_syscall resumed>) = 0 [pid 6682] <... futex resumed>) = ? [pid 6672] <... exit_group resumed>) = ? [pid 6669] <... futex resumed>) = 0 [pid 6682] +++ exited with 0 +++ [pid 6675] +++ exited with 0 +++ [pid 6666] exit_group(0 [pid 6676] <... futex resumed>) = ? [pid 6666] <... exit_group resumed>) = ? [pid 6686] <... unshare resumed>) = 0 [pid 6676] +++ exited with 0 +++ [pid 6672] +++ exited with 0 +++ [pid 6669] +++ exited with 0 +++ [pid 6666] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6672, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6666, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6693 attached ./strace-static-x86_64: Process 6694 attached [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6694 [pid 6693] set_robust_list(0x5555809316a0, 24 [pid 6694] set_robust_list(0x5555809316a0, 24 [pid 6693] <... set_robust_list resumed>) = 0 [pid 6694] <... set_robust_list resumed>) = 0 [pid 6686] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6693 [pid 6693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6686] <... futex resumed>) = 0 [pid 6686] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] exit_group(0 [pid 6693] <... prctl resumed>) = 0 [pid 6694] <... prctl resumed>) = 0 [pid 6688] <... futex resumed>) = ? [pid 6686] <... futex resumed>) = ? [pid 6683] <... exit_group resumed>) = ? [pid 6693] setpgid(0, 0 [pid 6694] setpgid(0, 0 [pid 6688] +++ exited with 0 +++ [pid 6686] +++ exited with 0 +++ [pid 6685] <... unshare resumed>) = 0 [pid 6693] <... setpgid resumed>) = 0 [pid 6693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6685] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... setpgid resumed>) = 0 [pid 6685] <... futex resumed>) = 0 [pid 6693] <... openat resumed>) = 3 [pid 6694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6685] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] write(3, "1000", 4) = 4 [pid 6693] close(3 [pid 6694] <... openat resumed>) = 3 [pid 6684] exit_group(0 [pid 6683] +++ exited with 0 +++ [pid 6693] <... close resumed>) = 0 [pid 6694] write(3, "1000", 4 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6683, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- executing program [pid 6693] write(1, "executing program\n", 18 [pid 6694] <... write resumed>) = 4 executing program [pid 6693] <... write resumed>) = 18 [pid 6694] close(3 [pid 6693] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6693] <... futex resumed>) = 0 [pid 6694] <... close resumed>) = 0 [pid 6693] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6694] write(1, "executing program\n", 18 [pid 6693] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6694] <... write resumed>) = 18 [pid 6693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6694] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6696 attached [pid 6693] <... mmap resumed>) = 0x7f513407f000 [pid 6687] <... futex resumed>) = ? [pid 6684] <... exit_group resumed>) = ? [pid 6696] set_robust_list(0x5555809316a0, 24 [pid 6693] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6694] <... futex resumed>) = 0 [pid 6685] <... futex resumed>) = ? [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6696 [pid 6696] <... set_robust_list resumed>) = 0 [pid 6693] <... mprotect resumed>) = 0 [pid 6694] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6693] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6694] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6696] <... prctl resumed>) = 0 [pid 6694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6696] setpgid(0, 0 [pid 6693] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6696] <... setpgid resumed>) = 0 [pid 6693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6685] +++ exited with 0 +++ [pid 6694] <... mmap resumed>) = 0x7f513407f000 ./strace-static-x86_64: Process 6697 attached [pid 6696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6694] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6693] <... clone3 resumed> => {parent_tid=[6697]}, 88) = 6697 [pid 6694] <... mprotect resumed>) = 0 [pid 6693] rt_sigprocmask(SIG_SETMASK, [], [pid 6694] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6693] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6696] <... openat resumed>) = 3 [pid 6697] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6693] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6687] +++ exited with 0 +++ [pid 6684] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6684, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6697] <... rseq resumed>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6700 attached ./strace-static-x86_64: Process 6699 attached ./strace-static-x86_64: Process 6698 attached [pid 6699] set_robust_list(0x5555809316a0, 24 [pid 6697] set_robust_list(0x7f513409f9a0, 24 [pid 6696] write(3, "1000", 4 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6700 [pid 6700] set_robust_list(0x5555809316a0, 24 [pid 6697] <... set_robust_list resumed>) = 0 [pid 6696] <... write resumed>) = 4 [pid 6694] <... clone3 resumed> => {parent_tid=[6698]}, 88) = 6698 [pid 6700] <... set_robust_list resumed>) = 0 [pid 6697] rt_sigprocmask(SIG_SETMASK, [], [pid 6696] close(3 [pid 6694] rt_sigprocmask(SIG_SETMASK, [], [pid 6700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6699] <... set_robust_list resumed>) = 0 [pid 6698] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6696] <... close resumed>) = 0 [pid 6694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6699 [pid 6700] <... prctl resumed>) = 0 [pid 6699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6698] <... rseq resumed>) = 0 [pid 6697] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6696] write(1, "executing program\n", 18 [pid 6694] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] setpgid(0, 0 [pid 6699] <... prctl resumed>) = 0 [pid 6698] set_robust_list(0x7f513409f9a0, 24) = 0 executing program [pid 6694] <... futex resumed>) = 0 [pid 6700] <... setpgid resumed>) = 0 [pid 6699] setpgid(0, 0 [pid 6698] rt_sigprocmask(SIG_SETMASK, [], [pid 6696] <... write resumed>) = 18 [pid 6699] <... setpgid resumed>) = 0 [pid 6698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6698] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6696] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] <... openat resumed>) = 3 [pid 6696] <... futex resumed>) = 0 [pid 6700] write(3, "1000", 4 [pid 6696] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6700] <... write resumed>) = 4 [pid 6696] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6700] close(3 [pid 6696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6700] <... close resumed>) = 0 [pid 6696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6699] <... openat resumed>) = 3 [pid 6696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6696] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6700] write(1, "executing program\n", 18 [pid 6699] write(3, "1000", 4 [pid 6696] <... mprotect resumed>) = 0 executing program [pid 6700] <... write resumed>) = 18 [pid 6696] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6700] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... write resumed>) = 4 [pid 6696] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6700] <... futex resumed>) = 0 [pid 6699] close(3 [pid 6696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6700] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, executing program [pid 6699] <... close resumed>) = 0 [pid 6699] write(1, "executing program\n", 18) = 18 [pid 6699] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6699] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6700] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6699] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6696] <... clone3 resumed> => {parent_tid=[6701]}, 88) = 6701 [pid 6700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6696] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6701 attached [pid 6700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6700] <... mmap resumed>) = 0x7f513407f000 [pid 6696] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6700] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6699] <... mmap resumed>) = 0x7f513407f000 [pid 6701] <... rseq resumed>) = 0 [pid 6699] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6701] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6700] <... mprotect resumed>) = 0 [pid 6699] <... mprotect resumed>) = 0 [pid 6696] <... futex resumed>) = 0 [pid 6701] rt_sigprocmask(SIG_SETMASK, [], [pid 6700] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6696] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6699] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6700] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6702 attached => {parent_tid=[6702]}, 88) = 6702 [pid 6701] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6700] rt_sigprocmask(SIG_SETMASK, [], [pid 6699] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6702] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6700] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6702] <... rseq resumed>) = 0 [pid 6700] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6703 attached [pid 6702] set_robust_list(0x7f513409f9a0, 24 [pid 6700] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... set_robust_list resumed>) = 0 [pid 6702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6699] <... clone3 resumed> => {parent_tid=[6703]}, 88) = 6703 [pid 6703] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6702] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6703] <... rseq resumed>) = 0 [pid 6699] rt_sigprocmask(SIG_SETMASK, [], [pid 6703] set_robust_list(0x7f513409f9a0, 24 [pid 6699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6703] <... set_robust_list resumed>) = 0 [pid 6699] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] rt_sigprocmask(SIG_SETMASK, [], [pid 6699] <... futex resumed>) = 0 [pid 6703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6699] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6693] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6693] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6693] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6694] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6694] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6694] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6693] <... mprotect resumed>) = 0 [pid 6694] <... mprotect resumed>) = 0 [pid 6693] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6694] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6693] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6694] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6705 attached ./strace-static-x86_64: Process 6704 attached [pid 6693] <... clone3 resumed> => {parent_tid=[6705]}, 88) = 6705 [pid 6694] <... clone3 resumed> => {parent_tid=[6704]}, 88) = 6704 [pid 6693] rt_sigprocmask(SIG_SETMASK, [], [pid 6694] rt_sigprocmask(SIG_SETMASK, [], [pid 6693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6705] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6704] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6693] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... rseq resumed>) = 0 [pid 6705] set_robust_list(0x7f513407e9a0, 24 [pid 6694] <... futex resumed>) = 0 [pid 6705] <... set_robust_list resumed>) = 0 [pid 6705] rt_sigprocmask(SIG_SETMASK, [], [pid 6704] <... rseq resumed>) = 0 [pid 6693] <... futex resumed>) = 0 [pid 6694] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6705] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6704] set_robust_list(0x7f513407e9a0, 24 [pid 6693] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] <... socket resumed>) = 3 [pid 6704] <... set_robust_list resumed>) = 0 [pid 6705] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6704] rt_sigprocmask(SIG_SETMASK, [], [pid 6693] <... futex resumed>) = 0 [pid 6705] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6693] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6693] <... futex resumed>) = 0 [pid 6705] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 6704] <... socket resumed>) = 3 [pid 6693] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6704] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6705] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] <... futex resumed>) = 1 [pid 6693] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 0 [pid 6705] openat(AT_FDCWD, NULL, O_RDONLY [pid 6704] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6693] <... futex resumed>) = 0 [pid 6705] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6693] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] ioctl(3, SIOCSIFFLAGS, NULL [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = 0 [pid 6704] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6694] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6704] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... futex resumed>) = 0 [pid 6694] <... futex resumed>) = 0 [pid 6704] openat(AT_FDCWD, NULL, O_RDONLY [pid 6696] <... futex resumed>) = 0 [pid 6704] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6704] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... mmap resumed>) = 0x7f513405e000 [pid 6694] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] <... futex resumed>) = 0 [pid 6696] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] <... mprotect resumed>) = 0 [pid 6696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6700] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6700] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6706 attached ) = 0 [pid 6700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6696] <... clone3 resumed> => {parent_tid=[6706]}, 88) = 6706 [pid 6700] <... mmap resumed>) = 0x7f513405e000 [pid 6696] rt_sigprocmask(SIG_SETMASK, [], [pid 6700] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6700] <... mprotect resumed>) = 0 [pid 6696] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6696] <... futex resumed>) = 0 [pid 6706] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6700] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6696] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] set_robust_list(0x7f513407e9a0, 24 [pid 6700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6706] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6707 attached [pid 6706] rt_sigprocmask(SIG_SETMASK, [], [pid 6700] <... clone3 resumed> => {parent_tid=[6707]}, 88) = 6707 [pid 6707] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6700] rt_sigprocmask(SIG_SETMASK, [], [pid 6707] <... rseq resumed>) = 0 [pid 6700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6707] set_robust_list(0x7f513407e9a0, 24 [pid 6700] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... set_robust_list resumed>) = 0 [pid 6700] <... futex resumed>) = 0 [pid 6707] rt_sigprocmask(SIG_SETMASK, [], [pid 6700] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6707] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6707] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6699] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6699] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... socket resumed>) = 3 [pid 6699] <... futex resumed>) = 0 [pid 6699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6707] <... futex resumed>) = 1 [pid 6706] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6696] <... futex resumed>) = 0 [pid 6707] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] <... futex resumed>) = 0 [pid 6699] <... mprotect resumed>) = 0 [pid 6696] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... futex resumed>) = 1 [pid 6706] ioctl(3, SIOCSIFFLAGS, NULL [pid 6700] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6696] <... futex resumed>) = 0 [pid 6706] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6699] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6696] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6706] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6708 attached [pid 6707] <... futex resumed>) = 0 [pid 6700] <... futex resumed>) = 1 [pid 6696] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] openat(AT_FDCWD, NULL, O_RDONLY [pid 6708] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6707] ioctl(3, SIOCSIFFLAGS, NULL [pid 6700] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] <... futex resumed>) = 0 [pid 6708] <... rseq resumed>) = 0 [pid 6707] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6706] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6699] <... clone3 resumed> => {parent_tid=[6708]}, 88) = 6708 [pid 6696] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6708] set_robust_list(0x7f513407e9a0, 24 [pid 6707] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6699] rt_sigprocmask(SIG_SETMASK, [], [pid 6696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6708] <... set_robust_list resumed>) = 0 [pid 6707] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 0 [pid 6700] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6708] rt_sigprocmask(SIG_SETMASK, [], [pid 6706] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] <... futex resumed>) = 0 [pid 6699] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6707] openat(AT_FDCWD, NULL, O_RDONLY [pid 6700] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... futex resumed>) = 0 [pid 6698] <... unshare resumed>) = 0 [pid 6708] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6707] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6699] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6698] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] exit_group(0 [pid 6708] <... socket resumed>) = 3 [pid 6707] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] <... futex resumed>) = ? [pid 6708] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... futex resumed>) = 1 [pid 6704] <... futex resumed>) = ? [pid 6700] <... futex resumed>) = 0 [pid 6694] <... exit_group resumed>) = ? [pid 6707] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6704] +++ exited with 0 +++ [pid 6708] <... futex resumed>) = 1 [pid 6699] <... futex resumed>) = 0 [pid 6708] ioctl(3, SIOCSIFFLAGS, NULL [pid 6699] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6699] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6708] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6708] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] +++ exited with 0 +++ [pid 6694] +++ exited with 0 +++ [pid 6708] <... futex resumed>) = 1 [pid 6699] <... futex resumed>) = 0 [pid 6708] openat(AT_FDCWD, NULL, O_RDONLY [pid 6699] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6694, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6708] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6699] <... futex resumed>) = 0 [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6708] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6708] <... futex resumed>) = 0 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6708] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] <... restart_syscall resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6710 attached [pid 6710] set_robust_list(0x5555809316a0, 24executing program ) = 0 [pid 6710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6710] setpgid(0, 0) = 0 [pid 6710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6710 [pid 6710] <... openat resumed>) = 3 [pid 6710] write(3, "1000", 4) = 4 [pid 6710] close(3) = 0 [pid 6710] write(1, "executing program\n", 18) = 18 [pid 6710] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6710] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6710] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6710] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6711 attached => {parent_tid=[6711]}, 88) = 6711 [pid 6710] rt_sigprocmask(SIG_SETMASK, [], [pid 6711] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6711] <... rseq resumed>) = 0 [pid 6710] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] set_robust_list(0x7f513409f9a0, 24 [pid 6710] <... futex resumed>) = 0 [pid 6711] <... set_robust_list resumed>) = 0 [pid 6710] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6711] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6710] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6710] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6710] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6710] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6712 attached => {parent_tid=[6712]}, 88) = 6712 [pid 6710] rt_sigprocmask(SIG_SETMASK, [], [pid 6712] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6712] <... rseq resumed>) = 0 [pid 6710] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] set_robust_list(0x7f513407e9a0, 24 [pid 6710] <... futex resumed>) = 0 [pid 6712] <... set_robust_list resumed>) = 0 [pid 6710] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6712] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6712] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6710] <... futex resumed>) = 0 [pid 6712] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6710] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6710] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 6712] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6710] <... futex resumed>) = 0 [pid 6712] openat(AT_FDCWD, NULL, O_RDONLY [pid 6710] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6710] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6712] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6710] <... futex resumed>) = 0 [pid 6712] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] <... unshare resumed>) = 0 [pid 6701] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6701] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] exit_group(0 [pid 6706] <... futex resumed>) = ? [pid 6696] <... exit_group resumed>) = ? [pid 6706] +++ exited with 0 +++ [pid 6701] <... futex resumed>) = ? [pid 6701] +++ exited with 0 +++ [pid 6696] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6696, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6702] <... unshare resumed>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6702] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6715 attached ) = 0 [pid 6715] set_robust_list(0x5555809316a0, 24 [pid 6702] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] exit_group(0 [pid 6715] <... set_robust_list resumed>) = 0 [pid 6707] <... futex resumed>) = ? [pid 6702] <... futex resumed>) = ? [pid 6700] <... exit_group resumed>) = ? [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6715 [pid 6715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6707] +++ exited with 0 +++ [pid 6702] +++ exited with 0 +++ [pid 6715] <... prctl resumed>) = 0 [pid 6715] setpgid(0, 0) = 0 [pid 6715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6697] <... unshare resumed>) = 0 [pid 6715] <... openat resumed>) = 3 [pid 6715] write(3, "1000", 4) = 4 [pid 6700] +++ exited with 0 +++ [pid 6697] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] close(3 [pid 6697] <... futex resumed>) = 0 [pid 6697] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6700, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6715] <... close resumed>) = 0 executing program [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6715] write(1, "executing program\n", 18 [pid 6693] exit_group(0 [pid 6715] <... write resumed>) = 18 [pid 6705] <... futex resumed>) = ? [pid 6697] <... futex resumed>) = ? [pid 6693] <... exit_group resumed>) = ? [pid 6715] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] +++ exited with 0 +++ [pid 6697] +++ exited with 0 +++ [pid 6715] <... futex resumed>) = 0 [pid 6715] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6693] +++ exited with 0 +++ [pid 5814] <... restart_syscall resumed>) = 0 [pid 6715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6693, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6715] <... mmap resumed>) = 0x7f513407f000 [pid 6715] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6715] <... mprotect resumed>) = 0 [pid 6715] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6717 attached [], 8) = 0 [pid 6715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6717] set_robust_list(0x5555809316a0, 24./strace-static-x86_64: Process 6718 attached ) = 0 [pid 6718] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6715] <... clone3 resumed> => {parent_tid=[6718]}, 88) = 6718 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6717 [pid 6717] <... prctl resumed>) = 0 [pid 6715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6718] <... rseq resumed>) = 0 [pid 6715] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6717] setpgid(0, 0 [pid 6715] <... futex resumed>) = 0 [pid 6717] <... setpgid resumed>) = 0 [pid 6718] set_robust_list(0x7f513409f9a0, 24 [pid 6715] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] <... set_robust_list resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6719 attached [pid 6718] rt_sigprocmask(SIG_SETMASK, [], [pid 6717] <... openat resumed>) = 3 [pid 6718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6718] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6719 [pid 6719] set_robust_list(0x5555809316a0, 24 [pid 6717] write(3, "1000", 4 [pid 6719] <... set_robust_list resumed>) = 0 [pid 6717] <... write resumed>) = 4 [pid 6719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6717] close(3executing program ) = 0 [pid 6719] <... prctl resumed>) = 0 [pid 6717] write(1, "executing program\n", 18) = 18 [pid 6719] setpgid(0, 0 [pid 6717] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... setpgid resumed>) = 0 [pid 6717] <... futex resumed>) = 0 [pid 6719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6717] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6719] <... openat resumed>) = 3 [pid 6717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6719] write(3, "1000", 4 [pid 6717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6717] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6719] <... write resumed>) = 4 [pid 6719] close(3 [pid 6717] <... mprotect resumed>) = 0 [pid 6719] <... close resumed>) = 0 [pid 6717] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6719] write(1, "executing program\n", 18executing program ) = 18 [pid 6719] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6719] <... futex resumed>) = 0 [pid 6717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6719] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, ./strace-static-x86_64: Process 6720 attached NULL, 8) = 0 [pid 6719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6720] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6720] <... rseq resumed>) = 0 [pid 6719] <... mmap resumed>) = 0x7f513407f000 [pid 6720] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6719] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6717] <... clone3 resumed> => {parent_tid=[6720]}, 88) = 6720 [pid 6720] rt_sigprocmask(SIG_SETMASK, [], [pid 6719] <... mprotect resumed>) = 0 [pid 6720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6717] rt_sigprocmask(SIG_SETMASK, [], [pid 6720] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6717] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6717] <... futex resumed>) = 1 [pid 6720] <... futex resumed>) = 0 [pid 6719] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6720] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6717] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... unshare resumed>) = 0 [pid 6703] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] exit_group(0 [pid 6708] <... futex resumed>) = ? [pid 6699] <... exit_group resumed>) = ? [pid 6708] +++ 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6722 attached => {parent_tid=[6722]}, 88) = 6722 [pid 6703] <... futex resumed>) = ? [pid 6722] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6719] rt_sigprocmask(SIG_SETMASK, [], [pid 6722] <... rseq resumed>) = 0 [pid 6719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6722] set_robust_list(0x7f513409f9a0, 24 [pid 6719] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] +++ exited with 0 +++ [pid 6699] +++ exited with 0 +++ [pid 6722] <... set_robust_list resumed>) = 0 [pid 6719] <... futex resumed>) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6699, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6722] rt_sigprocmask(SIG_SETMASK, [], [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6722] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6719] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] <... restart_syscall resumed>) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6724 attached [pid 6711] <... unshare resumed>) = 0 [pid 6724] set_robust_list(0x5555809316a0, 24 [pid 6711] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6711] <... futex resumed>) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6724 [pid 6711] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] <... set_robust_list resumed>) = 0 [pid 6715] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6715] <... futex resumed>) = 0 [pid 6710] exit_group(0) = ? [pid 6711] <... futex resumed>) = ? [pid 6711] +++ exited with 0 +++ [pid 6715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6724] <... prctl resumed>) = 0 [pid 6724] setpgid(0, 0 [pid 6715] <... mmap resumed>) = 0x7f513405e000 [pid 6724] <... setpgid resumed>) = 0 [pid 6715] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6712] <... futex resumed>) = ? [pid 6715] <... mprotect resumed>) = 0 [pid 6724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6715] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6712] +++ exited with 0 +++ [pid 6710] +++ exited with 0 +++ [pid 6715] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6710, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6724] <... openat resumed>) = 3 [pid 6715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6725 attached ./strace-static-x86_64: Process 6726 attached [pid 6724] write(3, "1000", 4 [pid 6725] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6715] <... clone3 resumed> => {parent_tid=[6725]}, 88) = 6725 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6726 [pid 6715] rt_sigprocmask(SIG_SETMASK, [], [pid 6724] <... write resumed>) = 4 [pid 6725] <... rseq resumed>) = 0 [pid 6715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6724] close(3 [pid 6715] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... close resumed>) = 0 [pid 6715] <... futex resumed>) = 0 [pid 6725] set_robust_list(0x7f513407e9a0, 24executing program [pid 6724] write(1, "executing program\n", 18 [pid 6715] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] set_robust_list(0x5555809316a0, 24 [pid 6725] <... set_robust_list resumed>) = 0 [pid 6724] <... write resumed>) = 18 [pid 6726] <... set_robust_list resumed>) = 0 [pid 6725] rt_sigprocmask(SIG_SETMASK, [], [pid 6724] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6724] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6724] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6725] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6726] <... prctl resumed>) = 0 [pid 6725] <... socket resumed>) = 3 [pid 6724] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6726] setpgid(0, 0 [pid 6725] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... mprotect resumed>) = 0 [pid 6726] <... setpgid resumed>) = 0 [pid 6725] <... futex resumed>) = 1 [pid 6724] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6715] <... futex resumed>) = 0 [pid 6726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6725] ioctl(3, SIOCSIFFLAGS, NULL [pid 6724] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6715] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6715] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6727 attached [pid 6725] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] <... futex resumed>) = 0 [pid 6724] <... clone3 resumed> => {parent_tid=[6727]}, 88) = 6727 [pid 6715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6726] write(3, "1000", 4 [pid 6725] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] rt_sigprocmask(SIG_SETMASK, [], [pid 6715] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... rseq resumed>) = 0 [pid 6726] <... write resumed>) = 4 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6715] <... futex resumed>) = 0 [pid 6727] set_robust_list(0x7f513409f9a0, 24 [pid 6726] close(3 [pid 6725] openat(AT_FDCWD, NULL, O_RDONLY [pid 6724] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... set_robust_list resumed>) = 0 [pid 6726] <... close resumed>) = 0 [pid 6725] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6724] <... futex resumed>) = 0 [pid 6717] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6727] rt_sigprocmask(SIG_SETMASK, [], [pid 6726] write(1, "executing program\n", 18 [pid 6725] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6726] <... write resumed>) = 18 [pid 6725] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = 0 [pid 6727] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6726] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6726] <... futex resumed>) = 0 [pid 6717] <... mmap resumed>) = 0x7f513405e000 [pid 6726] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6717] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6726] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6717] <... mprotect resumed>) = 0 [pid 6726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6717] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6717] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6728 attached [pid 6726] <... mmap resumed>) = 0x7f513407f000 [pid 6728] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6726] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6717] <... clone3 resumed> => {parent_tid=[6728]}, 88) = 6728 [pid 6728] <... rseq resumed>) = 0 [pid 6726] <... mprotect resumed>) = 0 [pid 6717] rt_sigprocmask(SIG_SETMASK, [], [pid 6728] set_robust_list(0x7f513407e9a0, 24 [pid 6726] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6728] <... set_robust_list resumed>) = 0 [pid 6726] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6717] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] rt_sigprocmask(SIG_SETMASK, [], [pid 6726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6717] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6729 attached [pid 6728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6719] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6717] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6728] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6719] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6728] <... socket resumed>) = 3 [pid 6726] <... clone3 resumed> => {parent_tid=[6729]}, 88) = 6729 [pid 6719] <... futex resumed>) = 0 [pid 6729] <... rseq resumed>) = 0 [pid 6728] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] rt_sigprocmask(SIG_SETMASK, [], [pid 6719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6729] set_robust_list(0x7f513409f9a0, 24 [pid 6728] <... futex resumed>) = 1 [pid 6726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6719] <... mmap resumed>) = 0x7f513405e000 [pid 6717] <... futex resumed>) = 0 [pid 6729] <... set_robust_list resumed>) = 0 [pid 6728] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6717] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] rt_sigprocmask(SIG_SETMASK, [], [pid 6728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] <... futex resumed>) = 0 [pid 6719] <... mprotect resumed>) = 0 [pid 6717] <... futex resumed>) = 0 [pid 6729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6728] ioctl(3, SIOCSIFFLAGS, NULL [pid 6726] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6717] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6728] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6719] <... rt_sigprocmask resumed>[], 8) = 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6730 attached [pid 6728] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6730] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6728] <... futex resumed>) = 1 [pid 6719] <... clone3 resumed> => {parent_tid=[6730]}, 88) = 6730 [pid 6717] <... futex resumed>) = 0 [pid 6730] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] rt_sigprocmask(SIG_SETMASK, [], [pid 6717] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6717] <... futex resumed>) = 0 [pid 6719] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 1 [pid 6730] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6719] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6728] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6728] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6728] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6730] <... socket resumed>) = 3 [pid 6730] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6719] <... futex resumed>) = 0 [pid 6730] ioctl(3, SIOCSIFFLAGS, NULL [pid 6719] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6719] <... futex resumed>) = 0 [pid 6730] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] <... futex resumed>) = 0 [pid 6720] <... unshare resumed>) = 0 [pid 6719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6730] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6719] <... futex resumed>) = 0 [pid 6730] openat(AT_FDCWD, NULL, O_RDONLY [pid 6720] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6724] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6720] <... futex resumed>) = 0 [pid 6717] exit_group(0 [pid 6728] <... futex resumed>) = ? [pid 6724] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... unshare resumed>) = 0 [pid 6717] <... exit_group resumed>) = ? [pid 6730] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] +++ exited with 0 +++ [pid 6724] <... futex resumed>) = 0 [pid 6722] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] <... futex resumed>) = 1 [pid 6724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6722] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 0 [pid 6730] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] <... mmap resumed>) = 0x7f513405e000 [pid 6722] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] exit_group(0 [pid 6730] <... futex resumed>) = ? [pid 6724] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6722] <... futex resumed>) = ? [pid 6719] <... exit_group resumed>) = ? [pid 6730] +++ exited with 0 +++ [pid 6724] <... mprotect resumed>) = 0 [pid 6722] +++ exited with 0 +++ [pid 6720] +++ exited with 0 +++ [pid 6718] <... unshare resumed>) = 0 [pid 6717] +++ exited with 0 +++ [pid 6724] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6719] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6717, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6724] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6718] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] --- 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 6718] <... futex resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6718] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] <... restart_syscall resumed>) = 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 6724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6724] <... clone3 resumed> => {parent_tid=[6734]}, 88) = 6734 [pid 6724] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6734 attached ./strace-static-x86_64: Process 6735 attached [pid 6734] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6715] exit_group(0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6735] set_robust_list(0x5555809316a0, 24 [pid 6734] <... rseq resumed>) = 0 [pid 6724] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... futex resumed>) = ? [pid 6715] <... exit_group resumed>) = ? [pid 6725] <... futex resumed>) = ? [pid 6724] <... futex resumed>) = 0 [pid 6725] +++ exited with 0 +++ [pid 6724] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6736 attached [pid 6734] set_robust_list(0x7f513407e9a0, 24 [pid 6726] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... set_robust_list resumed>) = 0 [pid 6726] <... futex resumed>) = 0 [pid 6735] <... set_robust_list resumed>) = 0 [pid 6734] rt_sigprocmask(SIG_SETMASK, [], [pid 6726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6735 [pid 6726] <... mmap resumed>) = 0x7f513405e000 [pid 6726] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6737 attached [pid 6736] set_robust_list(0x5555809316a0, 24 [pid 6735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6726] <... clone3 resumed> => {parent_tid=[6737]}, 88) = 6737 [pid 6737] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6736] <... set_robust_list resumed>) = 0 [pid 6735] <... prctl resumed>) = 0 [pid 6734] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6718] +++ exited with 0 +++ [pid 6715] +++ exited with 0 +++ [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6736 [pid 6737] <... rseq resumed>) = 0 [pid 6734] <... socket resumed>) = 3 [pid 6726] rt_sigprocmask(SIG_SETMASK, [], [pid 6735] setpgid(0, 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6715, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6737] set_robust_list(0x7f513407e9a0, 24 [pid 6736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6734] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... set_robust_list resumed>) = 0 [pid 6736] <... prctl resumed>) = 0 [pid 6735] <... setpgid resumed>) = 0 [pid 6734] <... futex resumed>) = 1 [pid 6737] rt_sigprocmask(SIG_SETMASK, [], [pid 6724] <... futex resumed>) = 0 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6724] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... restart_syscall resumed>) = 0 [pid 6737] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] setpgid(0, 0 [pid 6735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6734] ioctl(3, SIOCSIFFLAGS, NULL [pid 6726] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] <... setpgid resumed>) = 0 [pid 6726] <... futex resumed>) = 0 [pid 6724] <... futex resumed>) = 0 [pid 6737] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6734] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6737] <... socket resumed>) = 3 [pid 6736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6735] <... openat resumed>) = 3 [pid 6734] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6737] <... futex resumed>) = 0 [pid 6735] write(3, "1000", 4 [pid 6734] <... futex resumed>) = 0 [pid 6737] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] <... openat resumed>) = 3 [pid 6735] <... write resumed>) = 4 [pid 6724] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] openat(AT_FDCWD, NULL, O_RDONLY./strace-static-x86_64: Process 6738 attached [pid 6736] write(3, "1000", 4 [pid 6735] close(3 [pid 6734] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6724] <... futex resumed>) = 0 [pid 6736] <... write resumed>) = 4 [pid 6735] <... close resumed>) = 0 [pid 6724] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] close(3 [pid 6735] write(1, "executing program\n", 18 [pid 6734] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] set_robust_list(0x5555809316a0, 24 [pid 6736] <... close resumed>) = 0 [pid 6735] <... write resumed>) = 18 [pid 6734] <... futex resumed>) = 0 [pid 6738] <... set_robust_list resumed>) = 0 [pid 6736] write(1, "executing program\n", 18 [pid 6734] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6736] <... write resumed>) = 18 [pid 6735] <... futex resumed>) = 0 [pid 6726] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6738 [pid 6738] <... prctl resumed>) = 0 [pid 6736] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] setpgid(0, 0 [pid 6736] <... futex resumed>) = 0 [pid 6735] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6726] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = 0 [pid 6736] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6738] <... setpgid resumed>) = 0 [pid 6735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6726] <... futex resumed>) = 1 [pid 6737] ioctl(3, SIOCSIFFLAGS, NULL [pid 6736] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6726] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6737] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6737] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6737] <... futex resumed>) = 1 [pid 6736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6735] <... mmap resumed>) = 0x7f513407f000 [pid 6726] <... futex resumed>) = 0 [pid 6738] <... openat resumed>) = 3 [pid 6737] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] <... mmap resumed>) = 0x7f513407f000 [pid 6726] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6726] <... futex resumed>) = 0 [pid 6736] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6737] openat(AT_FDCWD, NULL, O_RDONLY [pid 6735] <... mprotect resumed>) = 0 [pid 6726] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6737] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... mprotect resumed>) = 0 [pid 6737] <... futex resumed>) = 0 [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6737] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6735] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6738] write(3, "1000", 4 [pid 6736] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6727] <... unshare resumed>) = 0 [pid 6727] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... write resumed>) = 4 [pid 6736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6735] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6727] <... futex resumed>) = 0 [pid 6724] exit_group(0 [pid 6727] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6724] <... exit_group resumed>) = ? [pid 6734] <... futex resumed>) = ? ./strace-static-x86_64: Process 6740 attached [pid 6734] +++ exited with 0 +++ ./strace-static-x86_64: Process 6741 attached [pid 6735] <... clone3 resumed> => {parent_tid=[6740]}, 88) = 6740 [pid 6735] rt_sigprocmask(SIG_SETMASK, [], [pid 6740] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6738] close(3 [pid 6736] <... clone3 resumed> => {parent_tid=[6741]}, 88) = 6741 [pid 6741] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6740] <... rseq resumed>) = 0 [pid 6738] <... close resumed>) = 0 [pid 6735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6727] <... futex resumed>) = ? [pid 6741] <... rseq resumed>) = 0 [pid 6738] write(1, "executing program\n", 18 [pid 6735] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6738] <... write resumed>) = 18 [pid 6735] <... futex resumed>) = 0 [pid 6738] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6736] rt_sigprocmask(SIG_SETMASK, [], [pid 6735] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] set_robust_list(0x7f513409f9a0, 24 [pid 6740] set_robust_list(0x7f513409f9a0, 24 [pid 6738] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6740] <... set_robust_list resumed>) = 0 [pid 6741] <... set_robust_list resumed>) = 0 [pid 6738] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6741] rt_sigprocmask(SIG_SETMASK, [], [pid 6740] rt_sigprocmask(SIG_SETMASK, [], [pid 6738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6736] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6736] <... futex resumed>) = 0 [pid 6727] +++ exited with 0 +++ [pid 6741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6724] +++ exited with 0 +++ [pid 6741] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6740] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6736] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6724, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6738] <... mmap resumed>) = 0x7f513407f000 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6738] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6729] <... unshare resumed>) = 0 [pid 6738] <... mprotect resumed>) = 0 [pid 6729] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6738] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6729] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] <... restart_syscall resumed>) = 0 [pid 6726] exit_group(0 [pid 6729] <... futex resumed>) = ? [pid 6726] <... exit_group resumed>) = ? [pid 6737] <... futex resumed>) = ? [pid 6729] +++ exited with 0 +++ [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6737] +++ exited with 0 +++ [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6743 ./strace-static-x86_64: Process 6743 attached [pid 6738] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6743] set_robust_list(0x5555809316a0, 24) = 0 [pid 6743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6743] setpgid(0, 0 [pid 6738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6744 attached [pid 6726] +++ exited with 0 +++ [pid 6744] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6738] <... clone3 resumed> => {parent_tid=[6744]}, 88) = 6744 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6726, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6744] <... rseq resumed>) = 0 [pid 6738] rt_sigprocmask(SIG_SETMASK, [], [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6744] set_robust_list(0x7f513409f9a0, 24 [pid 6738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6744] <... set_robust_list resumed>) = 0 [pid 5813] <... restart_syscall resumed>) = 0 [pid 6738] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6743] <... setpgid resumed>) = 0 [pid 6743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6738] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] rt_sigprocmask(SIG_SETMASK, [], [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6744] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6745 attached [pid 6743] <... openat resumed>) = 3 [pid 6744] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6745 [pid 6743] write(3, "1000", 4) = 4 [pid 6743] close(3) = 0 executing program [pid 6743] write(1, "executing program\n", 18) = 18 [pid 6743] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6743] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6743] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6745] set_robust_list(0x5555809316a0, 24 [pid 6743] <... mprotect resumed>) = 0 [pid 6745] <... set_robust_list resumed>) = 0 [pid 6745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6743] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6735] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6743] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6735] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... prctl resumed>) = 0 [pid 6735] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6746 attached [pid 6745] setpgid(0, 0 [pid 6743] <... clone3 resumed> => {parent_tid=[6746]}, 88) = 6746 [pid 6735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6745] <... setpgid resumed>) = 0 [pid 6746] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6743] rt_sigprocmask(SIG_SETMASK, [], [pid 6735] <... mmap resumed>) = 0x7f513405e000 [pid 6743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6745] <... openat resumed>) = 3 [pid 6735] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6743] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6743] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] <... mprotect resumed>) = 0 [pid 6746] <... rseq resumed>) = 0 [pid 6746] set_robust_list(0x7f513409f9a0, 24 [pid 6735] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6746] <... set_robust_list resumed>) = 0 [pid 6745] write(3, "1000", 4 [pid 6746] rt_sigprocmask(SIG_SETMASK, [], [pid 6745] <... write resumed>) = 4 [pid 6746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6745] close(3 [pid 6735] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6746] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6745] <... close resumed>) = 0 [pid 6736] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6747 attached [pid 6745] write(1, "executing program\n", 18 [pid 6736] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6735] <... clone3 resumed> => {parent_tid=[6747]}, 88) = 6747 [pid 6747] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6745] <... write resumed>) = 18 [pid 6736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6735] rt_sigprocmask(SIG_SETMASK, [], [pid 6747] <... rseq resumed>) = 0 [pid 6745] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... mmap resumed>) = 0x7f513405e000 [pid 6735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6747] set_robust_list(0x7f513407e9a0, 24 [pid 6745] <... futex resumed>) = 0 [pid 6736] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6735] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... set_robust_list resumed>) = 0 [pid 6745] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6735] <... futex resumed>) = 0 [pid 6747] rt_sigprocmask(SIG_SETMASK, [], [pid 6745] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6736] <... mprotect resumed>) = 0 [pid 6735] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6736] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6747] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6747] <... socket resumed>) = 3 [pid 6745] <... mmap resumed>) = 0x7f513407f000 [pid 6736] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6747] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6748 attached [pid 6747] <... futex resumed>) = 1 [pid 6745] <... mprotect resumed>) = 0 [pid 6735] <... futex resumed>) = 0 [pid 6745] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6736] <... clone3 resumed> => {parent_tid=[6748]}, 88) = 6748 [pid 6735] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] ioctl(3, SIOCSIFFLAGS, NULL [pid 6748] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6736] rt_sigprocmask(SIG_SETMASK, [], [pid 6735] <... futex resumed>) = 0 [pid 6748] <... rseq resumed>) = 0 [pid 6747] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6735] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] set_robust_list(0x7f513407e9a0, 24 [pid 6736] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... set_robust_list resumed>) = 0 [pid 6736] <... futex resumed>) = 0 [pid 6748] rt_sigprocmask(SIG_SETMASK, [], [pid 6747] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6736] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6747] <... futex resumed>) = 1 [pid 6735] <... futex resumed>) = 0 [pid 6748] <... socket resumed>) = 3 [pid 6745] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6735] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] openat(AT_FDCWD, NULL, O_RDONLY [pid 6745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6735] <... futex resumed>) = 0 [pid 6735] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6747] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6748] <... futex resumed>) = 1 [pid 6745] <... clone3 resumed> => {parent_tid=[6750]}, 88) = 6750 [pid 6736] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6750 attached [pid 6745] rt_sigprocmask(SIG_SETMASK, [], [pid 6736] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] ioctl(3, SIOCSIFFLAGS, NULL [pid 6747] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... unshare resumed>) = 0 [pid 6738] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6750] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6738] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... futex resumed>) = 0 [pid 6750] set_robust_list(0x7f513409f9a0, 24 [pid 6748] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6747] <... futex resumed>) = 1 [pid 6745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6743] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6740] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = 0 [pid 6750] <... set_robust_list resumed>) = 0 [pid 6743] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] rt_sigprocmask(SIG_SETMASK, [], [pid 6743] <... futex resumed>) = 0 [pid 6750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6740] <... futex resumed>) = 0 [pid 6735] exit_group(0 [pid 6745] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6748] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] <... mmap resumed>) = 0x7f513405e000 [pid 6738] <... futex resumed>) = 0 [pid 6736] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... futex resumed>) = 0 [pid 6747] +++ exited with 0 +++ [pid 6745] <... futex resumed>) = 0 [pid 6743] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... exit_group resumed>) = ? [pid 6748] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] <... mprotect resumed>) = 0 [pid 6741] <... unshare resumed>) = 0 [pid 6738] <... mmap resumed>) = 0x7f513405e000 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6741] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] +++ exited with 0 +++ [pid 6738] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6736] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] +++ exited with 0 +++ [pid 6748] openat(AT_FDCWD, NULL, O_RDONLY [pid 6741] <... futex resumed>) = 0 [pid 6736] <... futex resumed>) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6735, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6736] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6748] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6741] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] <... mprotect resumed>) = 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 6748] <... futex resumed>) = 1 [pid 6736] <... futex resumed>) = 0 [pid 6748] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6743] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6736] exit_group(0 [pid 6748] <... futex resumed>) = ? [pid 6741] <... futex resumed>) = ? [pid 6738] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6736] <... exit_group resumed>) = ? [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6748] +++ exited with 0 +++ [pid 6743] <... clone3 resumed> => {parent_tid=[6752]}, 88) = 6752 [pid 6743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6743] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6743] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6753 attached [pid 6738] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6752 attached [pid 6753] set_robust_list(0x5555809316a0, 24 [pid 6741] +++ exited with 0 +++ [pid 6738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6736] +++ exited with 0 +++ [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6753 [pid 6753] <... set_robust_list resumed>) = 0 [pid 6752] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6736, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 6754 attached [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6754] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6752] <... rseq resumed>) = 0 [pid 6738] <... clone3 resumed> => {parent_tid=[6754]}, 88) = 6754 [pid 6754] <... rseq resumed>) = 0 [pid 6754] set_robust_list(0x7f513407e9a0, 24 [pid 6738] rt_sigprocmask(SIG_SETMASK, [], [pid 6754] <... set_robust_list resumed>) = 0 [pid 6753] <... prctl resumed>) = 0 [pid 6752] set_robust_list(0x7f513407e9a0, 24 [pid 6738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6754] rt_sigprocmask(SIG_SETMASK, [], [pid 6753] setpgid(0, 0 [pid 6752] <... set_robust_list resumed>) = 0 [pid 6738] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6753] <... setpgid resumed>) = 0 [pid 6752] rt_sigprocmask(SIG_SETMASK, [], [pid 6754] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6738] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6754] <... socket resumed>) = 3 [pid 6752] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6738] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6754] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6755 attached [pid 6753] <... openat resumed>) = 3 [pid 6752] <... socket resumed>) = 3 [pid 6738] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] set_robust_list(0x5555809316a0, 24 [pid 6752] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = 1 [pid 6755] <... set_robust_list resumed>) = 0 [pid 6754] <... futex resumed>) = 0 [pid 6753] write(3, "1000", 4 [pid 6743] <... futex resumed>) = 0 [pid 6738] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] <... futex resumed>) = 1 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6755 [pid 6754] ioctl(3, SIOCSIFFLAGS, NULL [pid 6753] <... write resumed>) = 4 [pid 6743] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6754] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6743] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6753] close(3 [pid 6752] ioctl(3, SIOCSIFFLAGS, NULL [pid 6753] <... close resumed>) = 0 [pid 6755] <... prctl resumed>) = 0 [pid 6752] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6755] setpgid(0, 0 [pid 6752] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] write(1, "executing program\n", 18 executing program [pid 6752] <... futex resumed>) = 1 [pid 6743] <... futex resumed>) = 0 [pid 6755] <... setpgid resumed>) = 0 [pid 6754] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... write resumed>) = 18 [pid 6743] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... futex resumed>) = 1 [pid 6753] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = 0 [pid 6755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6754] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6753] <... futex resumed>) = 0 [pid 6752] openat(AT_FDCWD, NULL, O_RDONLY [pid 6743] <... futex resumed>) = 0 [pid 6738] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6752] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6738] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6753] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6755] <... openat resumed>) = 3 [pid 6754] openat(AT_FDCWD, NULL, O_RDONLY [pid 6753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6752] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6752] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6743] <... futex resumed>) = 0 [pid 6754] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6752] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... futex resumed>) = 1 [pid 6753] <... mmap resumed>) = 0x7f513407f000 [pid 6745] <... futex resumed>) = 0 [pid 6738] <... futex resumed>) = 0 [pid 6754] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6753] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6745] <... mmap resumed>) = 0x7f513405e000 [pid 6753] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6745] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6753] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6745] <... mprotect resumed>) = 0 [pid 6753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6755] write(3, "1000", 4 [pid 6745] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6755] <... write resumed>) = 4 ./strace-static-x86_64: Process 6756 attached ./strace-static-x86_64: Process 6757 attached [pid 6755] close(3 [pid 6757] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6756] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6757] <... rseq resumed>) = 0 [pid 6757] set_robust_list(0x7f513407e9a0, 24 [pid 6756] <... rseq resumed>) = 0 [pid 6755] <... close resumed>) = 0 [pid 6757] <... set_robust_list resumed>) = 0 [pid 6756] set_robust_list(0x7f513409f9a0, 24 [pid 6753] <... clone3 resumed> => {parent_tid=[6756]}, 88) = 6756 [pid 6745] <... clone3 resumed> => {parent_tid=[6757]}, 88) = 6757 [pid 6757] rt_sigprocmask(SIG_SETMASK, [], [pid 6756] <... set_robust_list resumed>) = 0 [pid 6755] write(1, "executing program\n", 18 [pid 6757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6756] rt_sigprocmask(SIG_SETMASK, [], [pid 6753] rt_sigprocmask(SIG_SETMASK, [], [pid 6745] rt_sigprocmask(SIG_SETMASK, [], [pid 6757] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6756] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6753] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 1 [pid 6757] <... futex resumed>) = 0 [pid 6756] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6753] <... futex resumed>) = 0 [pid 6745] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6753] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] <... futex resumed>) = 0 executing program [pid 6757] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6755] <... write resumed>) = 18 [pid 6745] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] ioctl(3, SIOCSIFFLAGS, NULL [pid 6755] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... futex resumed>) = 0 [pid 6757] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6745] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = 0 [pid 6755] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6757] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6745] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6745] <... futex resumed>) = 0 [pid 6755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6745] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6757] openat(AT_FDCWD, NULL, O_RDONLY [pid 6755] <... mmap resumed>) = 0x7f513407f000 [pid 6757] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6755] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6757] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... mprotect resumed>) = 0 [pid 6757] <... futex resumed>) = 1 [pid 6755] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6745] <... futex resumed>) = 0 [pid 6755] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6757] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6759 attached [pid 6759] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6755] <... clone3 resumed> => {parent_tid=[6759]}, 88) = 6759 [pid 6744] <... unshare resumed>) = 0 [pid 6759] <... rseq resumed>) = 0 [pid 6755] rt_sigprocmask(SIG_SETMASK, [], [pid 6759] set_robust_list(0x7f513409f9a0, 24 [pid 6755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6759] <... set_robust_list resumed>) = 0 [pid 6755] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] rt_sigprocmask(SIG_SETMASK, [], [pid 6755] <... futex resumed>) = 0 [pid 6759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6755] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6744] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6744] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] exit_group(0) = ? [pid 6744] <... futex resumed>) = ? [pid 6754] <... futex resumed>) = ? [pid 6744] +++ exited with 0 +++ [pid 6754] +++ exited with 0 +++ [pid 6738] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6738, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6760 attached , child_tidptr=0x555580931690) = 6760 [pid 6760] set_robust_list(0x5555809316a0, 24) = 0 [pid 6760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6746] <... unshare resumed>) = 0 [pid 6760] <... prctl resumed>) = 0 [pid 6760] setpgid(0, 0) = 0 [pid 6746] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6743] exit_group(0) = ? [pid 6752] <... futex resumed>) = ? [pid 6760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6752] +++ exited with 0 +++ [pid 6760] <... openat resumed>) = 3 [pid 6746] +++ exited with 0 +++ [pid 6743] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6743, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6760] write(3, "1000", 4) = 4 [pid 6760] close(3executing program ) = 0 [pid 6760] write(1, "executing program\n", 18 [pid 5818] <... restart_syscall resumed>) = 0 [pid 6760] <... write resumed>) = 18 [pid 6760] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6760] <... futex resumed>) = 0 [pid 6753] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6760] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6753] <... futex resumed>) = 0 [pid 6760] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6762 ./strace-static-x86_64: Process 6762 attached [pid 6760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6753] <... mmap resumed>) = 0x7f513405e000 [pid 6760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6762] set_robust_list(0x5555809316a0, 24) = 0 [pid 6760] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6753] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6753] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6760] <... mprotect resumed>) = 0 [pid 6755] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6753] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6762] <... prctl resumed>) = 0 [pid 6755] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6762] setpgid(0, 0 [pid 6755] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6763 attached [pid 6762] <... setpgid resumed>) = 0 [pid 6755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6760] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6755] <... mmap resumed>) = 0x7f513405e000 [pid 6753] <... clone3 resumed> => {parent_tid=[6763]}, 88) = 6763 [pid 6760] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6755] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6764 attached [pid 6763] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6755] <... mprotect resumed>) = 0 [pid 6753] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6763] <... rseq resumed>) = 0 [pid 6760] <... clone3 resumed> => {parent_tid=[6764]}, 88) = 6764 [pid 6755] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6753] <... futex resumed>) = 0 [pid 6764] <... rseq resumed>) = 0 [pid 6763] set_robust_list(0x7f513407e9a0, 24 [pid 6760] rt_sigprocmask(SIG_SETMASK, [], [pid 6755] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6753] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] set_robust_list(0x7f513409f9a0, 24 [pid 6763] <... set_robust_list resumed>) = 0 [pid 6760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6764] <... set_robust_list resumed>) = 0 [pid 6763] rt_sigprocmask(SIG_SETMASK, [], [pid 6762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6760] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6765 attached [pid 6763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6765] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6763] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6762] <... openat resumed>) = 3 [pid 6765] <... rseq resumed>) = 0 [pid 6763] <... socket resumed>) = 3 [pid 6765] set_robust_list(0x7f513407e9a0, 24 [pid 6763] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... set_robust_list resumed>) = 0 [pid 6764] rt_sigprocmask(SIG_SETMASK, [], [pid 6763] <... futex resumed>) = 1 [pid 6760] <... futex resumed>) = 0 [pid 6755] <... clone3 resumed> => {parent_tid=[6765]}, 88) = 6765 [pid 6753] <... futex resumed>) = 0 [pid 6764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6763] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] rt_sigprocmask(SIG_SETMASK, [], [pid 6753] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] write(3, "1000", 4 [pid 6756] <... unshare resumed>) = 0 [pid 6755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6753] <... futex resumed>) = 0 [pid 6765] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6763] ioctl(3, SIOCSIFFLAGS, NULL [pid 6762] <... write resumed>) = 4 [pid 6756] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6755] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] <... unshare resumed>) = 0 [pid 6755] <... futex resumed>) = 0 [pid 6765] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6763] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6765] <... socket resumed>) = 3 [pid 6763] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] close(3 [pid 6756] <... futex resumed>) = 0 [pid 6765] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = 1 [pid 6762] <... close resumed>) = 0 [pid 6756] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6765] <... futex resumed>) = 0 [pid 6763] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] write(1, "executing program\n", 18 [pid 6765] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] <... write resumed>) = 18 [pid 6762] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 0 [pid 6755] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] <... futex resumed>) = 0 [pid 6755] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = 0 [pid 6762] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6756] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = 1 [pid 6762] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6756] openat(AT_FDCWD, NULL, O_RDONLY [pid 6762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6756] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6753] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6756] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6756] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] <... mmap resumed>) = 0x7f513407f000 [pid 6756] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6753] exit_group(0 [pid 6765] <... futex resumed>) = 0 [pid 6763] <... futex resumed>) = ? [pid 6762] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6756] <... futex resumed>) = ? [pid 6755] <... futex resumed>) = 1 [pid 6753] <... exit_group resumed>) = ? [pid 6750] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6765] ioctl(3, SIOCSIFFLAGS, NULL [pid 6763] +++ exited with 0 +++ [pid 6762] <... mprotect resumed>) = 0 [pid 6756] +++ exited with 0 +++ [pid 6755] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6762] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6753] +++ exited with 0 +++ [pid 6745] exit_group(0 [pid 6765] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = ? [pid 6750] <... futex resumed>) = ? [pid 6745] <... exit_group resumed>) = ? [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6765] <... futex resumed>) = 1 [pid 6757] +++ exited with 0 +++ [pid 6755] <... futex resumed>) = 0 [pid 6765] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6755] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6755] <... futex resumed>) = 0 [pid 6750] +++ exited with 0 +++ [pid 6745] +++ exited with 0 +++ [pid 5814] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6768 attached [pid 6765] openat(AT_FDCWD, NULL, O_RDONLY [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6745, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6768] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6755] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6768] <... rseq resumed>) = 0 [pid 6765] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6762] <... clone3 resumed> => {parent_tid=[6768]}, 88) = 6768 [pid 6765] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] rt_sigprocmask(SIG_SETMASK, [], [pid 6768] set_robust_list(0x7f513409f9a0, 24 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6770 [pid 6768] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6770 attached [pid 6768] rt_sigprocmask(SIG_SETMASK, [], [pid 6765] <... futex resumed>) = 1 [pid 6762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6768] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6765] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6768] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6762] <... futex resumed>) = 0 [pid 6755] <... futex resumed>) = 0 [pid 6762] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] set_robust_list(0x5555809316a0, 24) = 0 [pid 6770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6770] setpgid(0, 0) = 0 [pid 6770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6770] write(3, "1000", 4) = 4 [pid 6770] close(3) = 0 executing program [pid 6770] write(1, "executing program\n", 18) = 18 [pid 6770] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6759] <... unshare resumed>) = 0 [pid 6770] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6759] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6759] <... futex resumed>) = 0 [pid 6755] exit_group(0 [pid 6770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6765] <... futex resumed>) = ? [pid 6755] <... exit_group resumed>) = ? [pid 6770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6765] +++ exited with 0 +++ [pid 6759] +++ exited with 0 +++ [pid 6770] <... mmap resumed>) = 0x7f513407f000 [pid 6770] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6755] +++ exited with 0 +++ [pid 6770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6755, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- ./strace-static-x86_64: Process 6771 attached ./strace-static-x86_64: Process 6772 attached [pid 6770] <... clone3 resumed> => {parent_tid=[6772]}, 88) = 6772 [pid 6771] set_robust_list(0x5555809316a0, 24 [pid 6772] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6771] <... set_robust_list resumed>) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6771 [pid 6771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6770] rt_sigprocmask(SIG_SETMASK, [], [pid 6772] <... rseq resumed>) = 0 [pid 6771] <... prctl resumed>) = 0 [pid 6770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6772] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6772] rt_sigprocmask(SIG_SETMASK, [], [pid 6770] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6770] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6772] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6771] setpgid(0, 0) = 0 executing program [pid 6771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6771] write(3, "1000", 4) = 4 [pid 6771] close(3) = 0 [pid 6771] write(1, "executing program\n", 18) = 18 [pid 6760] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6771] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6760] <... futex resumed>) = 0 [pid 6771] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6771] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6760] <... mmap resumed>) = 0x7f513405e000 [pid 6771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6760] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6760] <... mprotect resumed>) = 0 [pid 6771] <... mmap resumed>) = 0x7f513407f000 [pid 6771] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6773 attached [pid 6760] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6771] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6762] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6760] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6773 [pid 6771] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6774 attached [pid 6762] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6775 attached [pid 6771] <... clone3 resumed> => {parent_tid=[6774]}, 88) = 6774 [pid 6760] <... clone3 resumed> => {parent_tid=[6775]}, 88) = 6775 [pid 6775] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6774] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6771] rt_sigprocmask(SIG_SETMASK, [], [pid 6760] rt_sigprocmask(SIG_SETMASK, [], [pid 6775] <... rseq resumed>) = 0 [pid 6774] <... rseq resumed>) = 0 [pid 6771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6775] set_robust_list(0x7f513407e9a0, 24 [pid 6774] set_robust_list(0x7f513409f9a0, 24 [pid 6771] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... set_robust_list resumed>) = 0 [pid 6774] <... set_robust_list resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6760] <... futex resumed>) = 0 [pid 6774] rt_sigprocmask(SIG_SETMASK, [], [pid 6775] rt_sigprocmask(SIG_SETMASK, [], [pid 6774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6771] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6773] set_robust_list(0x5555809316a0, 24 [pid 6762] <... futex resumed>) = 0 [pid 6773] <... set_robust_list resumed>) = 0 [pid 6762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6762] <... mmap resumed>) = 0x7f513405e000 [pid 6773] <... prctl resumed>) = 0 [pid 6762] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6773] setpgid(0, 0 [pid 6762] <... mprotect resumed>) = 0 [pid 6773] <... setpgid resumed>) = 0 [pid 6762] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6762] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6775] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6773] <... openat resumed>) = 3 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6775] <... socket resumed>) = 3 [pid 6773] write(3, "1000", 4 [pid 6762] <... clone3 resumed> => {parent_tid=[6776]}, 88) = 6776 [pid 6762] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6776 attached [pid 6775] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6775] <... futex resumed>) = 1 [pid 6762] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... futex resumed>) = 0 [pid 6776] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6775] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] <... futex resumed>) = 0 [pid 6760] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] <... futex resumed>) = 0 [pid 6776] <... rseq resumed>) = 0 [pid 6775] ioctl(3, SIOCSIFFLAGS, NULL [pid 6773] <... write resumed>) = 4 [pid 6760] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6775] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6773] close(3 [pid 6776] set_robust_list(0x7f513407e9a0, 24 [pid 6775] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... close resumed>) = 0 [pid 6776] <... set_robust_list resumed>) = 0 [pid 6775] <... futex resumed>) = 1 [pid 6773] write(1, "executing program\n", 18 executing program [pid 6760] <... futex resumed>) = 0 [pid 6776] rt_sigprocmask(SIG_SETMASK, [], [pid 6775] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] <... write resumed>) = 18 [pid 6760] <... futex resumed>) = 0 [pid 6775] openat(AT_FDCWD, NULL, O_RDONLY [pid 6773] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6775] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6773] <... futex resumed>) = 0 [pid 6760] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... socket resumed>) = 3 [pid 6775] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6776] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = 0 [pid 6773] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6770] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6776] <... futex resumed>) = 1 [pid 6775] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6770] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = 0 [pid 6773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6770] <... futex resumed>) = 0 [pid 6773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6762] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6762] <... futex resumed>) = 0 [pid 6770] <... mmap resumed>) = 0x7f513405e000 [pid 6762] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6776] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 6770] <... mprotect resumed>) = 0 [pid 6773] <... mmap resumed>) = 0x7f513407f000 [pid 6770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6773] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6773] <... mprotect resumed>) = 0 [pid 6770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6776] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6776] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] <... futex resumed>) = 0 [pid 6762] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... futex resumed>) = 0 [pid 6762] <... futex resumed>) = 1 [pid 6776] openat(AT_FDCWD, NULL, O_RDONLY [pid 6762] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] <... clone3 resumed> => {parent_tid=[6777]}, 88) = 6777 [pid 6776] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6776] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6770] <... futex resumed>) = 0 [pid 6773] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6770] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6777 attached [pid 6776] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6776] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6778 attached [pid 6777] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6778] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6777] <... rseq resumed>) = 0 [pid 6778] <... rseq resumed>) = 0 [pid 6777] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6778] set_robust_list(0x7f513409f9a0, 24 [pid 6777] rt_sigprocmask(SIG_SETMASK, [], [pid 6778] <... set_robust_list resumed>) = 0 [pid 6777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6778] rt_sigprocmask(SIG_SETMASK, [], [pid 6777] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6777] <... socket resumed>) = 3 [pid 6778] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6777] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] <... futex resumed>) = 0 [pid 6770] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6777] ioctl(3, SIOCSIFFLAGS, NULL [pid 6770] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6777] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] <... futex resumed>) = 0 [pid 6770] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] openat(AT_FDCWD, NULL, O_RDONLY [pid 6773] <... clone3 resumed> => {parent_tid=[6778]}, 88) = 6778 [pid 6770] <... futex resumed>) = 0 [pid 6777] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6773] rt_sigprocmask(SIG_SETMASK, [], [pid 6770] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] <... futex resumed>) = 0 [pid 6773] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 0 [pid 6777] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] <... futex resumed>) = 1 [pid 6778] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6773] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6771] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6771] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6779 attached => {parent_tid=[6779]}, 88) = 6779 [pid 6771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6771] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6779] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6771] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6779] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6779] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6779] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6779] ioctl(3, SIOCSIFFLAGS, NULL [pid 6771] <... futex resumed>) = 0 [pid 6779] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6771] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6779] <... futex resumed>) = 0 [pid 6771] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] openat(AT_FDCWD, NULL, O_RDONLY [pid 6771] <... futex resumed>) = 0 [pid 6779] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6771] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6779] <... futex resumed>) = 0 [pid 6779] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6773] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6773] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6780 attached [pid 6780] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6780] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6780] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] <... clone3 resumed> => {parent_tid=[6780]}, 88) = 6780 [pid 6773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6773] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6773] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... futex resumed>) = 0 [pid 6780] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6780] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6773] <... futex resumed>) = 0 [pid 6773] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] ioctl(3, SIOCSIFFLAGS, NULL [pid 6773] <... futex resumed>) = 0 [pid 6780] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6773] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 6773] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] openat(AT_FDCWD, NULL, O_RDONLY [pid 6773] <... futex resumed>) = 0 [pid 6780] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6773] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6773] <... futex resumed>) = 0 [pid 6780] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6768] <... unshare resumed>) = 0 [pid 6768] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6768] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] exit_group(0 [pid 6776] <... futex resumed>) = ? [pid 6768] <... futex resumed>) = ? [pid 6762] <... exit_group resumed>) = ? [pid 6776] +++ exited with 0 +++ [pid 6768] +++ exited with 0 +++ [pid 6762] +++ exited with 0 +++ [pid 5818] --- 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 5818] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6782 attached [pid 6772] <... unshare resumed>) = 0 [pid 6764] <... unshare resumed>) = 0 [pid 6764] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6782 [pid 6764] <... futex resumed>) = 0 [pid 6764] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] set_robust_list(0x5555809316a0, 24 [pid 6760] exit_group(0 [pid 6770] exit_group(0 [pid 6775] <... futex resumed>) = ? [pid 6760] <... exit_group resumed>) = ? [pid 6764] <... futex resumed>) = ? [pid 6775] +++ exited with 0 +++ [pid 6782] <... set_robust_list resumed>) = 0 [pid 6782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6764] +++ exited with 0 +++ [pid 6782] <... prctl resumed>) = 0 [pid 6782] setpgid(0, 0) = 0 [pid 6782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6770] <... exit_group resumed>) = ? [pid 6777] <... futex resumed>) = ? [pid 6782] write(3, "1000", 4 [pid 6777] +++ exited with 0 +++ [pid 6772] <... futex resumed>) = ? [pid 6760] +++ exited with 0 +++ [pid 6778] <... unshare resumed>) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6760, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6778] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6782] <... write resumed>) = 4 [pid 6782] close(3 [pid 6773] exit_group(0./strace-static-x86_64: Process 6786 attached [pid 6782] <... close resumed>) = 0 [pid 6780] <... futex resumed>) = ? [pid 6778] <... futex resumed>) = ? [pid 6773] <... exit_group resumed>) = ? [pid 6772] +++ exited with 0 +++ [pid 6770] +++ exited with 0 +++ [pid 6786] set_robust_list(0x5555809316a0, 24 [pid 6780] +++ exited with 0 +++ [pid 6786] <... set_robust_list resumed>) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6770, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6786 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6782] write(1, "executing program\n", 18executing program ) = 18 [pid 6782] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... prctl resumed>) = 0 [pid 6782] <... futex resumed>) = 0 [pid 6786] setpgid(0, 0 [pid 6782] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6786] <... setpgid resumed>) = 0 [pid 6782] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6774] <... unshare resumed>) = 0 [pid 6786] <... openat resumed>) = 3 [pid 6782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 6782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6778] +++ exited with 0 +++ [pid 6774] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] +++ exited with 0 +++ [pid 6771] exit_group(0 [pid 6786] write(3, "1000", 4 [pid 6782] <... mmap resumed>) = 0x7f513407f000 executing program [pid 6779] <... futex resumed>) = ? [pid 6774] <... futex resumed>) = ? [pid 6771] <... exit_group resumed>) = ? [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6773, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6779] +++ exited with 0 +++ [pid 6786] <... write resumed>) = 4 [pid 6782] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6789 attached ./strace-static-x86_64: Process 6788 attached [pid 6786] close(3 [pid 6782] <... mprotect resumed>) = 0 [pid 6786] <... close resumed>) = 0 [pid 6782] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6786] write(1, "executing program\n", 18 [pid 6774] +++ exited with 0 +++ [pid 6786] <... write resumed>) = 18 [pid 6782] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6789] set_robust_list(0x5555809316a0, 24 [pid 6788] set_robust_list(0x5555809316a0, 24 [pid 6786] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6790 attached [pid 6789] <... set_robust_list resumed>) = 0 [pid 6788] <... set_robust_list resumed>) = 0 [pid 6786] <... futex resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6788 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6789 [pid 6790] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6771] +++ exited with 0 +++ [pid 6786] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6782] <... clone3 resumed> => {parent_tid=[6790]}, 88) = 6790 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6771, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6782] rt_sigprocmask(SIG_SETMASK, [], [pid 6786] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6782] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... rseq resumed>) = 0 [pid 6788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6782] <... futex resumed>) = 0 [pid 6789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6788] <... prctl resumed>) = 0 [pid 6786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6782] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] <... restart_syscall resumed>) = 0 [pid 6786] <... mmap resumed>) = 0x7f513407f000 [pid 6790] set_robust_list(0x7f513409f9a0, 24 [pid 6788] setpgid(0, 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6790] <... set_robust_list resumed>) = 0 [pid 6790] rt_sigprocmask(SIG_SETMASK, [], [pid 6788] <... setpgid resumed>) = 0 [pid 6786] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6791 attached [pid 6789] <... prctl resumed>) = 0 [pid 6788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6786] <... mprotect resumed>) = 0 [pid 6790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6789] setpgid(0, 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6791 [pid 6790] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6789] <... setpgid resumed>) = 0 [pid 6786] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6791] set_robust_list(0x5555809316a0, 24 [pid 6789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6788] <... openat resumed>) = 3 [pid 6786] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6791] <... set_robust_list resumed>) = 0 [pid 6788] write(3, "1000", 4 [pid 6791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6788] <... write resumed>) = 4 [pid 6786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6791] <... prctl resumed>) = 0 [pid 6789] <... openat resumed>) = 3 executing program ./strace-static-x86_64: Process 6792 attached [pid 6791] setpgid(0, 0 [pid 6789] write(3, "1000", 4 [pid 6788] close(3 [pid 6791] <... setpgid resumed>) = 0 [pid 6789] <... write resumed>) = 4 [pid 6788] <... close resumed>) = 0 [pid 6786] <... clone3 resumed> => {parent_tid=[6792]}, 88) = 6792 [pid 6792] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6786] rt_sigprocmask(SIG_SETMASK, [], [pid 6789] close(3 [pid 6788] write(1, "executing program\n", 18 [pid 6792] <... rseq resumed>) = 0 [pid 6791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6789] <... close resumed>) = 0 [pid 6788] <... write resumed>) = 18 [pid 6786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6792] set_robust_list(0x7f513409f9a0, 24 [pid 6789] write(1, "executing program\n", 18 [pid 6788] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... set_robust_list resumed>) = 0 [pid 6789] <... write resumed>) = 18 [pid 6788] <... futex resumed>) = 0 [pid 6786] <... futex resumed>) = 0 [pid 6792] rt_sigprocmask(SIG_SETMASK, [], [pid 6788] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6786] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6788] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6792] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6789] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 6791] <... openat resumed>) = 3 [pid 6789] <... futex resumed>) = 0 [pid 6788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6789] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6791] write(3, "1000", 4 [pid 6788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6789] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6791] <... write resumed>) = 4 [pid 6789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6788] <... mmap resumed>) = 0x7f513407f000 executing program [pid 6791] close(3 [pid 6789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6788] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6791] <... close resumed>) = 0 [pid 6791] write(1, "executing program\n", 18 [pid 6789] <... mmap resumed>) = 0x7f513407f000 [pid 6791] <... write resumed>) = 18 [pid 6789] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6788] <... mprotect resumed>) = 0 [pid 6791] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6789] <... mprotect resumed>) = 0 [pid 6788] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6791] <... futex resumed>) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6793 attached [pid 6791] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6793] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6791] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6789] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6788] <... clone3 resumed> => {parent_tid=[6793]}, 88) = 6793 [pid 6793] <... rseq resumed>) = 0 [pid 6791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6789] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6788] rt_sigprocmask(SIG_SETMASK, [], [pid 6793] set_robust_list(0x7f513409f9a0, 24 [pid 6791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6793] <... set_robust_list resumed>) = 0 [pid 6791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6788] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] rt_sigprocmask(SIG_SETMASK, [], [pid 6788] <... futex resumed>) = 0 [pid 6791] <... mmap resumed>) = 0x7f513407f000 [pid 6788] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6794 attached [pid 6793] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6791] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6794] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6791] <... mprotect resumed>) = 0 [pid 6789] <... clone3 resumed> => {parent_tid=[6794]}, 88) = 6794 [pid 6794] set_robust_list(0x7f513409f9a0, 24 [pid 6789] rt_sigprocmask(SIG_SETMASK, [], [pid 6791] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6794] <... set_robust_list resumed>) = 0 [pid 6791] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6782] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6794] rt_sigprocmask(SIG_SETMASK, [], [pid 6782] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6782] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6782] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6796 attached ./strace-static-x86_64: Process 6795 attached [pid 6794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6789] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... clone3 resumed> => {parent_tid=[6796]}, 88) = 6796 [pid 6796] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6795] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6794] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6789] <... futex resumed>) = 0 [pid 6795] <... rseq resumed>) = 0 [pid 6791] rt_sigprocmask(SIG_SETMASK, [], [pid 6782] <... clone3 resumed> => {parent_tid=[6795]}, 88) = 6795 [pid 6782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6782] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6782] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... rseq resumed>) = 0 [pid 6795] set_robust_list(0x7f513407e9a0, 24 [pid 6791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6789] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] <... set_robust_list resumed>) = 0 [pid 6791] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] rt_sigprocmask(SIG_SETMASK, [], [pid 6791] <... futex resumed>) = 0 [pid 6795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6791] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6796] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6795] <... socket resumed>) = 3 [pid 6796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6795] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6795] <... futex resumed>) = 1 [pid 6790] <... unshare resumed>) = 0 [pid 6786] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6795] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6786] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6790] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6790] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6786] <... mmap resumed>) = 0x7f513405e000 [pid 6782] <... futex resumed>) = 0 [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6786] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6782] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 6786] <... mprotect resumed>) = 0 [pid 6790] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6790] <... futex resumed>) = 0 [pid 6786] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6782] <... futex resumed>) = 0 [pid 6790] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6782] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] <... clone3 resumed> => {parent_tid=[6798]}, 88) = 6798 [pid 6782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6786] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6798 attached NULL, 8) = 0 [pid 6782] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6782] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6790] <... futex resumed>) = 0 [pid 6798] <... rseq resumed>) = 0 [pid 6790] openat(AT_FDCWD, NULL, O_RDONLY [pid 6798] set_robust_list(0x7f513407e9a0, 24 [pid 6790] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6798] <... set_robust_list resumed>) = 0 [pid 6790] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] rt_sigprocmask(SIG_SETMASK, [], [pid 6786] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6786] <... futex resumed>) = 0 [pid 6786] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6790] <... futex resumed>) = 1 [pid 6788] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6782] <... futex resumed>) = 0 [pid 6798] <... socket resumed>) = 3 [pid 6790] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6788] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] exit_group(0 [pid 6798] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... futex resumed>) = 0 [pid 6798] <... futex resumed>) = 1 [pid 6795] <... futex resumed>) = ? [pid 6786] <... futex resumed>) = 0 [pid 6788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6782] <... exit_group resumed>) = ? [pid 6798] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6795] +++ exited with 0 +++ [pid 6786] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... futex resumed>) = ? [pid 6788] <... mmap resumed>) = 0x7f513405e000 [pid 6786] <... futex resumed>) = 0 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6788] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6786] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] ioctl(3, SIOCSIFFLAGS, NULL [pid 6791] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6790] +++ exited with 0 +++ [pid 6789] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6788] <... mprotect resumed>) = 0 [pid 6782] +++ exited with 0 +++ [pid 6798] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6788] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6798] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6798] <... futex resumed>) = 1 [pid 6791] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6786] <... futex resumed>) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6782, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6798] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] <... futex resumed>) = 0 [pid 6789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6786] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6786] <... futex resumed>) = 0 [pid 6798] openat(AT_FDCWD, NULL, O_RDONLY [pid 6791] <... mmap resumed>) = 0x7f513405e000 [pid 6789] <... mmap resumed>) = 0x7f513405e000 [pid 6786] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6791] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6789] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6788] <... clone3 resumed> => {parent_tid=[6799]}, 88) = 6799 [pid 6798] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6799 attached [pid 6791] <... mprotect resumed>) = 0 [pid 6789] <... mprotect resumed>) = 0 [pid 6788] rt_sigprocmask(SIG_SETMASK, [], [pid 5818] <... restart_syscall resumed>) = 0 [pid 6799] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6789] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6799] <... rseq resumed>) = 0 [pid 6799] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6799] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6788] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = 1 [pid 6786] <... futex resumed>) = 0 [pid 6799] <... futex resumed>) = 0 [pid 6798] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6788] <... futex resumed>) = 1 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6799] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6788] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6801 attached ./strace-static-x86_64: Process 6800 attached [pid 6799] <... socket resumed>) = 3 [pid 6791] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6799] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6801 [pid 6791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6789] <... clone3 resumed> => {parent_tid=[6800]}, 88) = 6800 [pid 6799] <... futex resumed>) = 1 [pid 6788] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6802 attached [pid 6801] set_robust_list(0x5555809316a0, 24 [pid 6789] rt_sigprocmask(SIG_SETMASK, [], [pid 6788] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... clone3 resumed> => {parent_tid=[6802]}, 88) = 6802 [pid 6789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6788] <... futex resumed>) = 0 [pid 6801] <... set_robust_list resumed>) = 0 [pid 6799] ioctl(3, SIOCSIFFLAGS, NULL [pid 6791] rt_sigprocmask(SIG_SETMASK, [], [pid 6789] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6800] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6799] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6789] <... futex resumed>) = 0 [pid 6802] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6801] <... prctl resumed>) = 0 [pid 6800] <... rseq resumed>) = 0 [pid 6799] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6791] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] <... rseq resumed>) = 0 [pid 6801] setpgid(0, 0 [pid 6800] set_robust_list(0x7f513407e9a0, 24 [pid 6799] <... futex resumed>) = 1 [pid 6791] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = 0 [pid 6802] set_robust_list(0x7f513407e9a0, 24 [pid 6801] <... setpgid resumed>) = 0 [pid 6800] <... set_robust_list resumed>) = 0 [pid 6799] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] <... set_robust_list resumed>) = 0 [pid 6801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6800] rt_sigprocmask(SIG_SETMASK, [], [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6793] <... unshare resumed>) = 0 [pid 6788] <... futex resumed>) = 0 [pid 6802] rt_sigprocmask(SIG_SETMASK, [], [pid 6801] <... openat resumed>) = 3 [pid 6800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6799] openat(AT_FDCWD, NULL, O_RDONLY [pid 6788] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6801] write(3, "1000", 4 [pid 6800] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6799] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6802] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6801] <... write resumed>) = 4 [pid 6800] <... socket resumed>) = 3 [pid 6799] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] <... socket resumed>) = 3 [pid 6801] close(3 [pid 6800] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... futex resumed>) = 1 [pid 6788] <... futex resumed>) = 0 [pid 6802] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... close resumed>) = 0 [pid 6800] <... futex resumed>) = 1 [pid 6799] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] <... futex resumed>) = 0 [pid 6802] <... futex resumed>) = 0 [pid 6801] write(1, "executing program\n", 18 [pid 6800] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6801] <... write resumed>) = 18 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6789] <... futex resumed>) = 0 [pid 6801] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] ioctl(3, SIOCSIFFLAGS, NULL [pid 6789] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] <... futex resumed>) = 0 [pid 6800] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6801] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6800] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6800] <... futex resumed>) = 1 [pid 6789] <... futex resumed>) = 0 [pid 6801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6800] openat(AT_FDCWD, NULL, O_RDONLY [pid 6789] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6800] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6789] <... futex resumed>) = 0 [pid 6801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6800] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6789] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] <... mmap resumed>) = 0x7f513407f000 [pid 6791] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] <... futex resumed>) = 0 [pid 6801] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6791] <... futex resumed>) = 1 [pid 6802] ioctl(3, SIOCSIFFLAGS, NULL [pid 6791] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] <... mprotect resumed>) = 0 [pid 6793] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6801] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6802] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6793] <... futex resumed>) = 0 [pid 6788] exit_group(0 [pid 6802] <... futex resumed>) = 1 [pid 6801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6800] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6788] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6804 attached [pid 6802] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] <... futex resumed>) = ? [pid 6793] +++ exited with 0 +++ [pid 6791] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] +++ exited with 0 +++ [pid 6791] <... futex resumed>) = 0 [pid 6791] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6801] <... clone3 resumed> => {parent_tid=[6804]}, 88) = 6804 [pid 6804] <... rseq resumed>) = 0 [pid 6802] openat(AT_FDCWD, NULL, O_RDONLY [pid 6801] rt_sigprocmask(SIG_SETMASK, [], [pid 6804] set_robust_list(0x7f513409f9a0, 24 [pid 6802] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6804] <... set_robust_list resumed>) = 0 [pid 6802] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] rt_sigprocmask(SIG_SETMASK, [], [pid 6802] <... futex resumed>) = 1 [pid 6801] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6802] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6801] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6788] +++ exited with 0 +++ [pid 5820] --- 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 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6792] <... unshare resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 6806 ./strace-static-x86_64: Process 6806 attached [pid 6792] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] set_robust_list(0x5555809316a0, 24 [pid 6792] <... futex resumed>) = 0 [pid 6786] exit_group(0 [pid 6806] <... set_robust_list resumed>) = 0 [pid 6798] <... futex resumed>) = ? [pid 6786] <... exit_group resumed>) = ? [pid 6798] +++ exited with 0 +++ [pid 6806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6806] setpgid(0, 0) = 0 [pid 6792] +++ exited with 0 +++ [pid 6786] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6786, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6806] write(3, "1000", 4) = 4 [pid 6806] close(3) = 0 [pid 6806] write(1, "executing program\n", 18executing program ) = 18 [pid 6806] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6801] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5816] <... restart_syscall resumed>) = 0 [pid 6806] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6801] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6801] <... futex resumed>) = 0 [pid 6806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6801] <... mmap resumed>) = 0x7f513405e000 [pid 6806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6801] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6806] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6801] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6807 attached [pid 6806] <... mprotect resumed>) = 0 [pid 6807] set_robust_list(0x5555809316a0, 24 [pid 6806] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6801] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6807 [pid 6807] <... set_robust_list resumed>) = 0 [pid 6807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6807] setpgid(0, 0) = 0 [pid 6807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6806] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6801] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6807] <... openat resumed>) = 3 [pid 6806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6808 attached [pid 6808] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6806] <... clone3 resumed> => {parent_tid=[6808]}, 88) = 6808 [pid 6808] <... rseq resumed>) = 0 [pid 6806] rt_sigprocmask(SIG_SETMASK, [], [pid 6808] set_robust_list(0x7f513409f9a0, 24 [pid 6806] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6801] <... clone3 resumed> => {parent_tid=[6809]}, 88) = 6809 [pid 6808] <... set_robust_list resumed>) = 0 [pid 6806] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] rt_sigprocmask(SIG_SETMASK, [], [pid 6808] rt_sigprocmask(SIG_SETMASK, [], [pid 6806] <... futex resumed>) = 0 [pid 6808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6808] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6806] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6809 attached [pid 6807] write(3, "1000", 4) = 4 [pid 6807] close(3) = 0 [pid 6807] write(1, "executing program\n", 18) = 18 [pid 6807] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6807] <... futex resumed>) = 0 [pid 6809] <... rseq resumed>) = 0 [pid 6807] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6809] set_robust_list(0x7f513407e9a0, 24 [pid 6807] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6809] <... set_robust_list resumed>) = 0 [pid 6807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6809] rt_sigprocmask(SIG_SETMASK, [], [pid 6807] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6807] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6807] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6809] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6810 attached [pid 6809] <... socket resumed>) = 3 [pid 6807] <... clone3 resumed> => {parent_tid=[6810]}, 88) = 6810 [pid 6809] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] rt_sigprocmask(SIG_SETMASK, [], [pid 6809] <... futex resumed>) = 0 [pid 6807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6809] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6807] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6810] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6810] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6809] <... futex resumed>) = 0 [pid 6801] <... futex resumed>) = 1 [pid 6809] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6801] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6801] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6809] <... futex resumed>) = 0 [pid 6801] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 6794] <... unshare resumed>) = 0 [pid 6794] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... futex resumed>) = 0 [pid 6794] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6809] <... futex resumed>) = 1 [pid 6789] exit_group(0 [pid 6809] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] <... futex resumed>) = ? [pid 6794] <... futex resumed>) = ? [pid 6789] <... exit_group resumed>) = ? [pid 6800] +++ exited with 0 +++ [pid 6794] +++ exited with 0 +++ [pid 6801] <... futex resumed>) = 0 [pid 6801] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... futex resumed>) = 0 [pid 6801] <... futex resumed>) = 1 [pid 6809] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6809] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6809] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6801] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] <... unshare resumed>) = 0 [pid 6789] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6789, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6806] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6796] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6806] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 6806] <... futex resumed>) = 0 [pid 6796] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6791] exit_group(0 [pid 6807] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6806] <... mmap resumed>) = 0x7f513405e000 [pid 6802] <... futex resumed>) = ? [pid 6796] <... futex resumed>) = ? [pid 6791] <... exit_group resumed>) = ? [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6807] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6802] +++ exited with 0 +++ [pid 6796] +++ exited with 0 +++ [pid 6807] <... futex resumed>) = 0 [pid 6806] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6813 attached [pid 6807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6806] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6807] <... mmap resumed>) = 0x7f513405e000 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6813 [pid 6813] set_robust_list(0x5555809316a0, 24 [pid 6807] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6806] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6813] <... set_robust_list resumed>) = 0 [pid 6807] <... mprotect resumed>) = 0 [pid 6806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6791] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6791, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 6814 attached [pid 6807] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6814] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6807] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6806] <... clone3 resumed> => {parent_tid=[6814]}, 88) = 6814 [pid 6806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6806] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6806] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] <... restart_syscall resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6815 attached [pid 6814] <... rseq resumed>) = 0 [pid 6813] <... prctl resumed>) = 0 [pid 6807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6815 ./strace-static-x86_64: Process 6816 attached [pid 6815] set_robust_list(0x5555809316a0, 24 [pid 6814] set_robust_list(0x7f513407e9a0, 24 [pid 6813] setpgid(0, 0 [pid 6807] <... clone3 resumed> => {parent_tid=[6816]}, 88) = 6816 [pid 6815] <... set_robust_list resumed>) = 0 [pid 6814] <... set_robust_list resumed>) = 0 [pid 6813] <... setpgid resumed>) = 0 [pid 6807] rt_sigprocmask(SIG_SETMASK, [], [pid 6816] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6814] rt_sigprocmask(SIG_SETMASK, [], [pid 6813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6816] <... rseq resumed>) = 0 [pid 6815] <... prctl resumed>) = 0 [pid 6814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6813] <... openat resumed>) = 3 [pid 6807] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] set_robust_list(0x7f513407e9a0, 24 [pid 6815] setpgid(0, 0 [pid 6814] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6813] write(3, "1000", 4 [pid 6807] <... futex resumed>) = 0 [pid 6816] <... set_robust_list resumed>) = 0 [pid 6815] <... setpgid resumed>) = 0 [pid 6814] <... socket resumed>) = 3 [pid 6813] <... write resumed>) = 4 [pid 6816] rt_sigprocmask(SIG_SETMASK, [], [pid 6815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6807] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6815] <... openat resumed>) = 3 [pid 6814] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] close(3 [pid 6816] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6815] write(3, "1000", 4 [pid 6814] <... futex resumed>) = 1 [pid 6813] <... close resumed>) = 0 [pid 6816] <... socket resumed>) = 3 [pid 6815] <... write resumed>) = 4 [pid 6814] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] write(1, "executing program\n", 18 [pid 6806] <... futex resumed>) = 0 executing program [pid 6816] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] close(3 [pid 6816] <... futex resumed>) = 1 [pid 6813] <... write resumed>) = 18 [pid 6807] <... futex resumed>) = 0 [pid 6806] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... close resumed>) = 0 [pid 6813] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6815] write(1, "executing program\n", 18 [pid 6814] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6807] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = 1 [pid 6816] ioctl(3, SIOCSIFFLAGS, NULL [pid 6815] <... write resumed>) = 18 [pid 6814] ioctl(3, SIOCSIFFLAGS, NULL [pid 6813] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6807] <... futex resumed>) = 0 [pid 6806] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6815] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6807] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... futex resumed>) = 0 [pid 6814] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6816] <... futex resumed>) = 0 [pid 6815] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6814] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6807] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] openat(AT_FDCWD, NULL, O_RDONLY [pid 6815] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6814] <... futex resumed>) = 1 [pid 6813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6807] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = 0 [pid 6816] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6814] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] <... mmap resumed>) = 0x7f513407f000 [pid 6807] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6816] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = 0 [pid 6816] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] <... mprotect resumed>) = 0 [pid 6806] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6814] openat(AT_FDCWD, NULL, O_RDONLY [pid 6813] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6815] <... mmap resumed>) = 0x7f513407f000 [pid 6814] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6817 attached [pid 6815] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6814] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... mprotect resumed>) = 0 [pid 6814] <... futex resumed>) = 1 [pid 6813] <... clone3 resumed> => {parent_tid=[6817]}, 88) = 6817 [pid 6806] <... futex resumed>) = 0 [pid 6815] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6814] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6813] rt_sigprocmask(SIG_SETMASK, [], [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6813] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... clone3 resumed> => {parent_tid=[6819]}, 88) = 6819 [pid 6817] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6815] rt_sigprocmask(SIG_SETMASK, [], [pid 6813] <... futex resumed>) = 0 [pid 6817] <... rseq resumed>) = 0 [pid 6815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6813] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 6819 attached [pid 6817] set_robust_list(0x7f513409f9a0, 24 [pid 6815] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6817] <... set_robust_list resumed>) = 0 [pid 6804] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... rseq resumed>) = 0 [pid 6819] set_robust_list(0x7f513409f9a0, 24 [pid 6804] <... futex resumed>) = 0 [pid 6819] <... set_robust_list resumed>) = 0 [pid 6817] rt_sigprocmask(SIG_SETMASK, [], [pid 6819] rt_sigprocmask(SIG_SETMASK, [], [pid 6817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6815] <... futex resumed>) = 0 [pid 6804] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6817] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6815] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6801] exit_group(0 [pid 6809] <... futex resumed>) = ? [pid 6804] <... futex resumed>) = ? [pid 6801] <... exit_group resumed>) = ? [pid 6809] +++ exited with 0 +++ [pid 6804] +++ exited with 0 +++ [pid 6801] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6801, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6808] <... unshare resumed>) = 0 [pid 6808] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] exit_group(0 [pid 6808] <... futex resumed>) = ? [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6814] <... futex resumed>) = ? [pid 6806] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6821 attached [pid 6808] +++ exited with 0 +++ [pid 6814] +++ exited with 0 +++ [pid 6806] +++ exited with 0 +++ [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6821 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6806, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6821] set_robust_list(0x5555809316a0, 24) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6821] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6822 attached [pid 6821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6821] write(3, "1000", 4) = 4 [pid 6821] close(3) = 0 [pid 6821] write(1, "executing program\n", 18) = 18 [pid 6821] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6821] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6821] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6821] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}executing program ./strace-static-x86_64: Process 6823 attached [pid 6822] set_robust_list(0x5555809316a0, 24 [pid 6813] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6822 [pid 6821] <... clone3 resumed> => {parent_tid=[6823]}, 88) = 6823 [pid 6813] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] rt_sigprocmask(SIG_SETMASK, [], [pid 6813] <... futex resumed>) = 0 [pid 6821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6821] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... mmap resumed>) = 0x7f513405e000 [pid 6821] <... futex resumed>) = 0 [pid 6813] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6822] <... set_robust_list resumed>) = 0 [pid 6821] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] <... mprotect resumed>) = 0 [pid 6822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6813] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6823] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6822] <... prctl resumed>) = 0 [pid 6813] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6822] setpgid(0, 0 [pid 6823] <... rseq resumed>) = 0 [pid 6813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6824 attached [pid 6823] set_robust_list(0x7f513409f9a0, 24 [pid 6815] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6823] <... set_robust_list resumed>) = 0 [pid 6822] <... setpgid resumed>) = 0 [pid 6823] rt_sigprocmask(SIG_SETMASK, [], [pid 6815] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6815] <... mmap resumed>) = 0x7f513405e000 [pid 6815] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6813] <... clone3 resumed> => {parent_tid=[6824]}, 88) = 6824 [pid 6823] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6815] <... mprotect resumed>) = 0 [pid 6813] rt_sigprocmask(SIG_SETMASK, [], [pid 6815] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6815] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6813] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6813] <... futex resumed>) = 0 [pid 6813] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6825 attached [pid 6815] <... clone3 resumed> => {parent_tid=[6825]}, 88) = 6825 [pid 6815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6822] <... openat resumed>) = 3 [pid 6815] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6815] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6824] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6822] write(3, "1000", 4 [pid 6825] <... rseq resumed>) = 0 [pid 6824] <... rseq resumed>) = 0 [pid 6822] <... write resumed>) = 4 [pid 6810] <... unshare resumed>) = 0 [pid 6825] set_robust_list(0x7f513407e9a0, 24 [pid 6824] set_robust_list(0x7f513407e9a0, 24 [pid 6822] close(3 [pid 6825] <... set_robust_list resumed>) = 0 [pid 6824] <... set_robust_list resumed>) = 0 [pid 6825] rt_sigprocmask(SIG_SETMASK, [], [pid 6822] <... close resumed>) = 0 [pid 6824] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6822] write(1, "executing program\n", 18 [pid 6824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6825] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6822] <... write resumed>) = 18 [pid 6824] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6825] <... socket resumed>) = 3 [pid 6824] <... socket resumed>) = 3 [pid 6822] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = 0 [pid 6810] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = 1 [pid 6824] <... futex resumed>) = 1 [pid 6822] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6815] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6810] <... futex resumed>) = 0 [pid 6807] exit_group(0 [pid 6825] ioctl(3, SIOCSIFFLAGS, NULL [pid 6824] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6815] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6816] <... futex resumed>) = ? [pid 6815] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6807] <... exit_group resumed>) = ? [pid 6825] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] ioctl(3, SIOCSIFFLAGS, NULL [pid 6822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6816] +++ exited with 0 +++ [pid 6815] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... futex resumed>) = 0 [pid 6824] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] +++ exited with 0 +++ [pid 6825] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6815] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] <... futex resumed>) = 1 [pid 6822] <... mmap resumed>) = 0x7f513407f000 [pid 6813] <... futex resumed>) = 0 [pid 6825] openat(AT_FDCWD, NULL, O_RDONLY [pid 6824] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6813] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6813] <... futex resumed>) = 0 [pid 6825] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] <... mprotect resumed>) = 0 [pid 6813] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... futex resumed>) = 1 [pid 6824] openat(AT_FDCWD, NULL, O_RDONLY [pid 6815] <... futex resumed>) = 0 [pid 6822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6825] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6824] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6824] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6807] +++ exited with 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6819] <... unshare resumed>) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6807, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6822] <... clone3 resumed> => {parent_tid=[6828]}, 88) = 6828 [pid 6822] rt_sigprocmask(SIG_SETMASK, [], [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6828 attached [pid 6822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6819] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6829 [pid 6822] <... futex resumed>) = 0 [pid 6821] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6819] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6829 attached [pid 6828] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6822] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] exit_group(0 [pid 6829] set_robust_list(0x5555809316a0, 24 [pid 6828] <... rseq resumed>) = 0 [pid 6825] <... futex resumed>) = ? [pid 6821] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = ? [pid 6815] <... exit_group resumed>) = ? [pid 6829] <... set_robust_list resumed>) = 0 [pid 6828] set_robust_list(0x7f513409f9a0, 24 [pid 6825] +++ exited with 0 +++ [pid 6821] <... futex resumed>) = 0 [pid 6819] +++ exited with 0 +++ [pid 6829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6828] <... set_robust_list resumed>) = 0 [pid 6821] <... mmap resumed>) = 0x7f513405e000 [pid 6828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6821] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6828] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6821] <... mprotect resumed>) = 0 [pid 6829] <... prctl resumed>) = 0 [pid 6821] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6815] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6815, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6821] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6830 attached [pid 6829] setpgid(0, 0 [pid 6821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6829] <... setpgid resumed>) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6830 ./strace-static-x86_64: Process 6831 attached [pid 6830] set_robust_list(0x5555809316a0, 24 [pid 6829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6821] <... clone3 resumed> => {parent_tid=[6831]}, 88) = 6831 [pid 6817] <... unshare resumed>) = 0 [pid 6831] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6830] <... set_robust_list resumed>) = 0 [pid 6821] rt_sigprocmask(SIG_SETMASK, [], [pid 6817] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... openat resumed>) = 3 [pid 6817] <... futex resumed>) = 0 [pid 6821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6821] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6831] <... rseq resumed>) = 0 [pid 6830] <... prctl resumed>) = 0 [pid 6829] write(3, "1000", 4 [pid 6821] <... futex resumed>) = 0 [pid 6831] set_robust_list(0x7f513407e9a0, 24 [pid 6830] setpgid(0, 0 [pid 6821] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... set_robust_list resumed>) = 0 [pid 6830] <... setpgid resumed>) = 0 [pid 6829] <... write resumed>) = 4 [pid 6831] rt_sigprocmask(SIG_SETMASK, [], [pid 6829] close(3 [pid 6831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6831] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6829] <... close resumed>) = 0 executing program [pid 6831] <... socket resumed>) = 3 [pid 6830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6829] write(1, "executing program\n", 18 [pid 6831] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... openat resumed>) = 3 [pid 6829] <... write resumed>) = 18 [pid 6813] exit_group(0 [pid 6831] <... futex resumed>) = 1 [pid 6830] write(3, "1000", 4 [pid 6829] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = 0 [pid 6831] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = ? [pid 6829] <... futex resumed>) = 0 [pid 6813] <... exit_group resumed>) = ? [pid 6830] <... write resumed>) = 4 [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6821] <... futex resumed>) = 0 [pid 6831] ioctl(3, SIOCSIFFLAGS, NULL [pid 6830] close(3 [pid 6829] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6821] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6830] <... close resumed>) = 0 executing program [pid 6831] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] write(1, "executing program\n", 18 [pid 6829] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6831] <... futex resumed>) = 1 [pid 6830] <... write resumed>) = 18 [pid 6829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6821] <... futex resumed>) = 0 [pid 6831] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6821] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] <... futex resumed>) = 0 [pid 6821] <... futex resumed>) = 0 [pid 6831] openat(AT_FDCWD, NULL, O_RDONLY [pid 6830] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6824] <... futex resumed>) = ? [pid 6821] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] +++ exited with 0 +++ [pid 6831] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6830] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6829] <... mmap resumed>) = 0x7f513407f000 [pid 6822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6831] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6831] <... futex resumed>) = 1 [pid 6821] <... futex resumed>) = 0 [pid 6830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6831] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6824] +++ exited with 0 +++ [pid 6822] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] +++ exited with 0 +++ [pid 6822] <... futex resumed>) = 0 [pid 6822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6813, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6822] <... mmap resumed>) = 0x7f513405e000 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6829] <... mprotect resumed>) = 0 [pid 6830] <... mmap resumed>) = 0x7f513407f000 [pid 6829] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6822] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6830] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6829] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6830] <... mprotect resumed>) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6822] <... mprotect resumed>) = 0 [pid 6822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 6834 attached [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6835 attached => {parent_tid=[6835]}, 88) = 6835 [pid 6830] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6829] <... clone3 resumed> => {parent_tid=[6834]}, 88) = 6834 [pid 6830] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6829] rt_sigprocmask(SIG_SETMASK, [], [pid 6830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6835] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6822] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6836 attached [pid 6829] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = 0 [pid 6835] <... rseq resumed>) = 0 [pid 6822] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6835] set_robust_list(0x7f513407e9a0, 24 [pid 6834] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6829] <... futex resumed>) = 0 [pid 6836] <... rseq resumed>) = 0 [pid 6835] <... set_robust_list resumed>) = 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 6830] <... clone3 resumed> => {parent_tid=[6836]}, 88) = 6836 [pid 6829] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] rt_sigprocmask(SIG_SETMASK, [], [pid 6830] rt_sigprocmask(SIG_SETMASK, [], [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6836] set_robust_list(0x7f513409f9a0, 24 [pid 6835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6834] <... rseq resumed>) = 0 [pid 6830] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6837 attached [pid 6836] <... set_robust_list resumed>) = 0 [pid 6835] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6834] set_robust_list(0x7f513409f9a0, 24 [pid 6830] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... unshare resumed>) = 0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6837 [pid 6837] set_robust_list(0x5555809316a0, 24 [pid 6836] rt_sigprocmask(SIG_SETMASK, [], [pid 6835] <... socket resumed>) = 3 [pid 6834] <... set_robust_list resumed>) = 0 [pid 6830] <... futex resumed>) = 0 [pid 6837] <... set_robust_list resumed>) = 0 [pid 6836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6835] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] rt_sigprocmask(SIG_SETMASK, [], [pid 6830] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6836] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6835] <... futex resumed>) = 1 [pid 6834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6822] <... futex resumed>) = 0 [pid 6837] <... prctl resumed>) = 0 [pid 6822] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] setpgid(0, 0 [pid 6835] ioctl(3, SIOCSIFFLAGS, NULL [pid 6834] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6828] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = 0 [pid 6837] <... setpgid resumed>) = 0 [pid 6835] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6828] <... futex resumed>) = 0 [pid 6823] <... unshare resumed>) = 0 [pid 6822] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6835] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] <... openat resumed>) = 3 [pid 6835] <... futex resumed>) = 0 [pid 6823] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] write(3, "1000", 4 [pid 6823] <... futex resumed>) = 0 [pid 6837] <... write resumed>) = 4 [pid 6823] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] close(3) = 0 [pid 6835] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] write(1, "executing program\n", 18executing program [pid 6822] <... futex resumed>) = 1 [pid 6821] exit_group(0 [pid 6837] <... write resumed>) = 18 [pid 6828] <... futex resumed>) = 0 [pid 6822] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] openat(AT_FDCWD, NULL, O_RDONLY [pid 6837] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6831] <... futex resumed>) = ? [pid 6837] <... futex resumed>) = 0 [pid 6823] <... futex resumed>) = ? [pid 6821] <... exit_group resumed>) = ? [pid 6831] +++ exited with 0 +++ [pid 6828] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6822] <... futex resumed>) = 0 [pid 6828] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] exit_group(0 [pid 6835] <... futex resumed>) = ? [pid 6828] <... futex resumed>) = ? [pid 6822] <... exit_group resumed>) = ? [pid 6837] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6828] +++ exited with 0 +++ [pid 6837] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6837] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6830] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6829] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6836] <... unshare resumed>) = 0 [pid 6823] +++ exited with 0 +++ [pid 6821] +++ exited with 0 +++ [pid 6837] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6830] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6835] +++ exited with 0 +++ [pid 6829] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6821, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6836] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = 0 [pid 6829] <... futex resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6822, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 6840 attached [pid 6837] <... clone3 resumed> => {parent_tid=[6840]}, 88) = 6840 [pid 6836] <... futex resumed>) = 0 [pid 6830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6837] rt_sigprocmask(SIG_SETMASK, [], [pid 6829] <... mmap resumed>) = 0x7f513405e000 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6840] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6829] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6837] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6841 attached [pid 6840] <... rseq resumed>) = 0 [pid 6837] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] <... mmap resumed>) = 0x7f513405e000 [pid 6829] <... mprotect resumed>) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6841 [pid 6830] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6842 attached [pid 6829] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6840] set_robust_list(0x7f513409f9a0, 24 [pid 6842] set_robust_list(0x5555809316a0, 24 [pid 6840] <... set_robust_list resumed>) = 0 [pid 6829] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6842] <... set_robust_list resumed>) = 0 [pid 6840] rt_sigprocmask(SIG_SETMASK, [], [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6840] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6830] <... mprotect resumed>) = 0 [pid 6830] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6843 attached [], 8) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6842 [pid 6843] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6841] set_robust_list(0x5555809316a0, 24 [pid 6830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6844 attached [pid 6843] <... rseq resumed>) = 0 [pid 6841] <... set_robust_list resumed>) = 0 [pid 6843] set_robust_list(0x7f513407e9a0, 24 [pid 6841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6830] <... clone3 resumed> => {parent_tid=[6844]}, 88) = 6844 [pid 6843] <... set_robust_list resumed>) = 0 [pid 6842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6841] <... prctl resumed>) = 0 [pid 6830] rt_sigprocmask(SIG_SETMASK, [], [pid 6829] <... clone3 resumed> => {parent_tid=[6843]}, 88) = 6843 [pid 6843] rt_sigprocmask(SIG_SETMASK, [], [pid 6841] setpgid(0, 0 [pid 6830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6841] <... setpgid resumed>) = 0 [pid 6843] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6830] <... futex resumed>) = 0 [pid 6841] <... openat resumed>) = 3 [pid 6830] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6841] write(3, "1000", 4executing program [pid 6844] <... rseq resumed>) = 0 [pid 6841] <... write resumed>) = 4 [pid 6844] set_robust_list(0x7f513407e9a0, 24 [pid 6841] close(3 [pid 6844] <... set_robust_list resumed>) = 0 [pid 6841] <... close resumed>) = 0 [pid 6844] rt_sigprocmask(SIG_SETMASK, [], [pid 6841] write(1, "executing program\n", 18 [pid 6844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6841] <... write resumed>) = 18 [pid 6844] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6841] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... socket resumed>) = 3 [pid 6841] <... futex resumed>) = 0 [pid 6844] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6844] <... futex resumed>) = 1 [pid 6842] <... prctl resumed>) = 0 [pid 6841] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6830] <... futex resumed>) = 0 [pid 6829] rt_sigprocmask(SIG_SETMASK, [], [pid 6844] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6842] setpgid(0, 0 [pid 6841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6830] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6842] <... setpgid resumed>) = 0 [pid 6841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 1 [pid 6829] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6836] ioctl(3, SIOCSIFFLAGS, NULL [pid 6830] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6843] <... futex resumed>) = 0 [pid 6841] <... mmap resumed>) = 0x7f513407f000 [pid 6836] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6829] <... futex resumed>) = 1 [pid 6842] <... openat resumed>) = 3 [pid 6836] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6843] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6842] write(3, "1000", 4 [pid 6836] <... futex resumed>) = 1 [pid 6843] <... socket resumed>) = 3 [pid 6842] <... write resumed>) = 4 [pid 6841] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6836] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6830] <... futex resumed>) = 0 [pid 6843] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] close(3 [pid 6841] <... mprotect resumed>) = 0 [pid 6843] <... futex resumed>) = 1 [pid 6842] <... close resumed>) = 0 [pid 6841] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6830] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = 0 [pid 6843] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6842] write(1, "executing program\n", 18 [pid 6841] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 1 [pid 6829] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6842] <... write resumed>) = 18 [pid 6841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6836] openat(AT_FDCWD, NULL, O_RDONLY [pid 6829] <... futex resumed>) = 0 [pid 6843] ioctl(3, SIOCSIFFLAGS, NULL [pid 6842] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6830] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6845 attached [pid 6843] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6842] <... futex resumed>) = 0 [pid 6841] <... clone3 resumed> => {parent_tid=[6845]}, 88) = 6845 [pid 6845] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6842] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6845] <... rseq resumed>) = 0 [pid 6845] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6843] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] rt_sigprocmask(SIG_SETMASK, [], [pid 6836] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6843] <... futex resumed>) = 1 [pid 6841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6830] exit_group(0 [pid 6829] <... futex resumed>) = 0 [pid 6843] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6841] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... exit_group resumed>) = ? [pid 6829] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] rt_sigprocmask(SIG_SETMASK, [], [pid 6844] <... futex resumed>) = ? [pid 6843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6842] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6841] <... futex resumed>) = 0 [pid 6836] +++ exited with 0 +++ [pid 6829] <... futex resumed>) = 0 [pid 6845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6844] +++ exited with 0 +++ [pid 6843] openat(AT_FDCWD, NULL, O_RDONLY [pid 6842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6841] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] +++ exited with 0 +++ [pid 6829] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6843] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6830, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6843] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6829] <... futex resumed>) = 0 [pid 6843] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5813] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6842] <... mmap resumed>) = 0x7f513407f000 [pid 6837] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6834] <... unshare resumed>) = 0 [pid 6842] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6837] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] exit_group(0 [pid 6843] <... futex resumed>) = ? [pid 6842] <... mprotect resumed>) = 0 [pid 6837] <... futex resumed>) = 0 [pid 6834] <... futex resumed>) = ? [pid 6829] <... exit_group resumed>) = ? [pid 6837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6834] +++ exited with 0 +++ [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6837] <... mmap resumed>) = 0x7f513405e000 [pid 6842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6837] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6847 ./strace-static-x86_64: Process 6847 attached [pid 6847] set_robust_list(0x5555809316a0, 24 [pid 6843] +++ exited with 0 +++ [pid 6842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6840] <... unshare resumed>) = 0 [pid 6837] <... mprotect resumed>) = 0 [pid 6829] +++ exited with 0 +++ [pid 6847] <... set_robust_list resumed>) = 0 [pid 6847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6840] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6829, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6840] <... futex resumed>) = 0 [pid 6840] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6847] <... prctl resumed>) = 0 [pid 6847] setpgid(0, 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6849 attached [pid 6847] <... setpgid resumed>) = 0 [pid 6841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6837] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6849] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6842] <... clone3 resumed> => {parent_tid=[6849]}, 88) = 6849 [pid 6841] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6849] <... rseq resumed>) = 0 [pid 6841] <... futex resumed>) = 0 [pid 6847] <... openat resumed>) = 3 [pid 6837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6842] rt_sigprocmask(SIG_SETMASK, [], [pid 6849] set_robust_list(0x7f513409f9a0, 24 [pid 6847] write(3, "1000", 4 [pid 6841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6849] <... set_robust_list resumed>) = 0 [pid 6847] <... write resumed>) = 4 [pid 6849] rt_sigprocmask(SIG_SETMASK, [], [pid 6841] <... mmap resumed>) = 0x7f513405e000 [pid 6849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6847] close(3 [pid 6841] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6849] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6847] <... close resumed>) = 0 [pid 6841] <... mprotect resumed>) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6850 executing program [pid 6847] write(1, "executing program\n", 18 [pid 6841] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6847] <... write resumed>) = 18 [pid 6842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6841] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6847] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6842] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6847] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, ./strace-static-x86_64: Process 6852 attached ./strace-static-x86_64: Process 6851 attached [pid 6849] <... futex resumed>) = 0 [pid 6847] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6842] <... futex resumed>) = 1 [pid 6837] <... clone3 resumed> => {parent_tid=[6851]}, 88) = 6851 [pid 6849] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6842] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... clone3 resumed> => {parent_tid=[6852]}, 88) = 6852 [pid 6837] rt_sigprocmask(SIG_SETMASK, [], [pid 6851] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6841] rt_sigprocmask(SIG_SETMASK, [], [pid 6847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6847] <... mmap resumed>) = 0x7f513407f000 [pid 6841] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6850 attached [pid 6852] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6851] <... rseq resumed>) = 0 [pid 6847] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6852] <... rseq resumed>) = 0 [pid 6851] set_robust_list(0x7f513407e9a0, 24 [pid 6850] set_robust_list(0x5555809316a0, 24 [pid 6837] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] set_robust_list(0x7f513407e9a0, 24 [pid 6851] <... set_robust_list resumed>) = 0 [pid 6850] <... set_robust_list resumed>) = 0 [pid 6837] <... futex resumed>) = 0 [pid 6852] <... set_robust_list resumed>) = 0 [pid 6851] rt_sigprocmask(SIG_SETMASK, [], [pid 6837] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6852] rt_sigprocmask(SIG_SETMASK, [], [pid 6851] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6852] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6851] <... socket resumed>) = 3 [pid 6850] <... prctl resumed>) = 0 [pid 6847] <... mprotect resumed>) = 0 [pid 6841] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] <... socket resumed>) = 3 [pid 6851] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] setpgid(0, 0 [pid 6847] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6845] <... unshare resumed>) = 0 [pid 6847] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6854 attached [pid 6852] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = 1 [pid 6850] <... setpgid resumed>) = 0 [pid 6845] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = 1 [pid 6851] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6847] <... clone3 resumed> => {parent_tid=[6854]}, 88) = 6854 [pid 6841] <... futex resumed>) = 0 [pid 6854] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6852] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6847] rt_sigprocmask(SIG_SETMASK, [], [pid 6845] <... futex resumed>) = 0 [pid 6841] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... rseq resumed>) = 0 [pid 6850] <... openat resumed>) = 3 [pid 6847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6845] ioctl(3, SIOCSIFFLAGS, NULL [pid 6841] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 1 [pid 6854] set_robust_list(0x7f513409f9a0, 24 [pid 6847] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] <... futex resumed>) = 0 [pid 6845] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6837] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... set_robust_list resumed>) = 0 [pid 6847] <... futex resumed>) = 0 [pid 6841] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6854] rt_sigprocmask(SIG_SETMASK, [], [pid 6847] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6840] ioctl(3, SIOCSIFFLAGS, NULL [pid 6854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6841] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6854] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6841] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = 0 [pid 6850] write(3, "1000", 4 [pid 6845] openat(AT_FDCWD, NULL, O_RDONLY [pid 6850] <... write resumed>) = 4 [pid 6850] close(3 [pid 6845] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6850] <... close resumed>) = 0 [pid 6841] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6840] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6837] <... futex resumed>) = 0 [pid 6837] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6837] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6840] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6840] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... futex resumed>) = 0 [pid 6837] exit_group(0 [pid 6851] <... futex resumed>) = ? [pid 6837] <... exit_group resumed>) = ? [pid 6851] +++ exited with 0 +++ [pid 6840] <... futex resumed>) = ? executing program [pid 6850] write(1, "executing program\n", 18 [pid 6845] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... write resumed>) = 18 [pid 6845] <... futex resumed>) = 1 [pid 6850] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] <... futex resumed>) = 0 [pid 6850] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6841] <... futex resumed>) = 0 [pid 6850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6841] exit_group(0 [pid 6850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6852] <... futex resumed>) = ? [pid 6850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6841] <... exit_group resumed>) = ? [pid 6852] +++ exited with 0 +++ [pid 6850] <... mmap resumed>) = 0x7f513407f000 [pid 6845] <... futex resumed>) = ? [pid 6850] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6840] +++ exited with 0 +++ [pid 6837] +++ exited with 0 +++ [pid 6850] <... mprotect resumed>) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6837, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6845] +++ exited with 0 +++ [pid 6841] +++ exited with 0 +++ [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6850] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6850] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 6842] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6841, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6842] <... mmap resumed>) = 0x7f513405e000 [pid 6842] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5818] <... restart_syscall resumed>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6855 attached , child_tidptr=0x555580931690) = 6855 ./strace-static-x86_64: Process 6856 attached [pid 6855] set_robust_list(0x5555809316a0, 24 [pid 6847] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6842] <... mprotect resumed>) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6856] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6855] <... set_robust_list resumed>) = 0 [pid 6842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6856] <... rseq resumed>) = 0 [pid 6855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6856] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6855] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6858 attached [pid 6856] rt_sigprocmask(SIG_SETMASK, [], [pid 6850] <... clone3 resumed> => {parent_tid=[6856]}, 88) = 6856 [pid 6849] <... unshare resumed>) = 0 [pid 6847] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6858] set_robust_list(0x5555809316a0, 24 [pid 6856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6855] setpgid(0, 0 [pid 6856] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] <... set_robust_list resumed>) = 0 [pid 6855] <... setpgid resumed>) = 0 [pid 6855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6855] <... openat resumed>) = 3 [pid 6842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6855] write(3, "1000", 4 [pid 6858] <... prctl resumed>) = 0 [pid 6855] <... write resumed>) = 4 [pid 6855] close(3) = 0 [pid 6858] setpgid(0, 0 [pid 6842] <... clone3 resumed> => {parent_tid=[6860]}, 88) = 6860 ./strace-static-x86_64: Process 6860 attached [pid 6858] <... setpgid resumed>) = 0 [pid 6850] rt_sigprocmask(SIG_SETMASK, [], [pid 6847] <... futex resumed>) = 0 [pid 6842] rt_sigprocmask(SIG_SETMASK, [], [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6858 [pid 6855] write(1, "executing program\n", 18) = 18 [pid 6855] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6855] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6858] <... openat resumed>) = 3 [pid 6850] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6855] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6855] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6847] <... mmap resumed>) = 0x7f513405e000 [pid 6842] <... futex resumed>) = 0 [pid 6856] <... futex resumed>) = 0 [pid 6850] <... futex resumed>) = 1 [pid 6849] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6842] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6858] write(3, "1000", 4 [pid 6856] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6850] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6858] <... write resumed>) = 4 [pid 6847] <... mprotect resumed>) = 0 [pid 6855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[6861]}, 88) = 6861 ./strace-static-x86_64: Process 6861 attached [pid 6860] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6858] close(3 [pid 6854] <... unshare resumed>) = 0 [pid 6849] <... futex resumed>) = 0 [pid 6847] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6861] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6858] <... close resumed>) = 0 [pid 6860] <... rseq resumed>) = 0 [pid 6849] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] set_robust_list(0x7f513407e9a0, 24 [pid 6854] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... set_robust_list resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 6860] rt_sigprocmask(SIG_SETMASK, [], [pid 6854] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6860] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6860] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 1 [pid 6842] <... futex resumed>) = 0 [pid 6860] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6842] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = 0 [pid 6842] <... futex resumed>) = 1 [pid 6849] ioctl(3, SIOCSIFFLAGS, NULL [pid 6842] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] rt_sigprocmask(SIG_SETMASK, [], [pid 6849] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6861] <... rseq resumed>) = 0 [pid 6858] write(1, "executing program\n", 18 [pid 6847] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6861] set_robust_list(0x7f513409f9a0, 24 [pid 6858] <... write resumed>) = 18 [pid 6847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6861] <... set_robust_list resumed>) = 0 [pid 6858] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6862 attached [pid 6861] rt_sigprocmask(SIG_SETMASK, [], [pid 6858] <... futex resumed>) = 0 [pid 6855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6849] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6847] <... clone3 resumed> => {parent_tid=[6862]}, 88) = 6862 [pid 6861] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6847] rt_sigprocmask(SIG_SETMASK, [], [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6847] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... mmap resumed>) = 0x7f513407f000 [pid 6855] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = 1 [pid 6847] <... futex resumed>) = 0 [pid 6842] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6858] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6855] <... futex resumed>) = 1 [pid 6849] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6847] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6858] <... mprotect resumed>) = 0 [pid 6855] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6842] <... futex resumed>) = 0 [pid 6862] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6849] openat(AT_FDCWD, NULL, O_RDONLY [pid 6842] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] <... rseq resumed>) = 0 [pid 6858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6849] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6862] set_robust_list(0x7f513407e9a0, 24 [pid 6858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6849] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6862] <... set_robust_list resumed>) = 0 [pid 6849] <... futex resumed>) = 0 [pid 6842] exit_group(0./strace-static-x86_64: Process 6863 attached [pid 6862] rt_sigprocmask(SIG_SETMASK, [], [pid 6860] <... futex resumed>) = ? [pid 6842] <... exit_group resumed>) = ? [pid 6862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6860] +++ exited with 0 +++ [pid 6858] <... clone3 resumed> => {parent_tid=[6863]}, 88) = 6863 [pid 6849] +++ exited with 0 +++ [pid 6863] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6862] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6858] rt_sigprocmask(SIG_SETMASK, [], [pid 6856] <... unshare resumed>) = 0 [pid 6863] <... rseq resumed>) = 0 [pid 6863] set_robust_list(0x7f513409f9a0, 24 [pid 6862] <... socket resumed>) = 3 [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6863] <... set_robust_list resumed>) = 0 [pid 6858] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] rt_sigprocmask(SIG_SETMASK, [], [pid 6858] <... futex resumed>) = 0 [pid 6856] <... futex resumed>) = 1 [pid 6863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6862] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6863] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6862] <... futex resumed>) = 1 [pid 6850] <... futex resumed>) = 0 [pid 6850] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] +++ exited with 0 +++ [pid 6862] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] <... futex resumed>) = 1 [pid 6847] <... futex resumed>) = 0 [pid 6850] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6847] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6842, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6856] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 6847] <... futex resumed>) = 1 [pid 6856] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6854] ioctl(3, SIOCSIFFLAGS, NULL [pid 6856] <... socket resumed>) = 3 [pid 6854] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6847] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6854] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6854] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6847] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... futex resumed>) = 0 [pid 6847] <... futex resumed>) = 1 [pid 6854] openat(AT_FDCWD, NULL, O_RDONLY [pid 6847] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6854] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6854] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6847] <... futex resumed>) = 0 [pid 6854] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6847] exit_group(0 [pid 6862] <... futex resumed>) = ? [pid 6847] <... exit_group resumed>) = ? [pid 6862] +++ exited with 0 +++ [pid 6854] <... futex resumed>) = ? [pid 6856] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6850] <... futex resumed>) = 0 [pid 6850] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6850] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 6854] +++ exited with 0 +++ [pid 6856] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] +++ exited with 0 +++ [pid 5820] <... restart_syscall resumed>) = 0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6847, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6856] <... futex resumed>) = 1 [pid 6850] <... futex resumed>) = 0 [pid 6850] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6850] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6865 ./strace-static-x86_64: Process 6865 attached [pid 6865] set_robust_list(0x5555809316a0, 24 [pid 6856] openat(AT_FDCWD, NULL, O_RDONLY [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6865] <... set_robust_list resumed>) = 0 [pid 6856] <... openat resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 6866 attached [pid 6865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6856] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6866] set_robust_list(0x5555809316a0, 24 [pid 6865] <... prctl resumed>) = 0 [pid 6856] <... futex resumed>) = 1 [pid 6855] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 6866] <... set_robust_list resumed>) = 0 [pid 6865] setpgid(0, 0 [pid 6856] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6855] <... futex resumed>) = 0 [pid 6850] exit_group(0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6866 [pid 6866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6865] <... setpgid resumed>) = 0 [pid 6856] <... futex resumed>) = ? [pid 6855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6850] <... exit_group resumed>) = ? [pid 6865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6855] <... mmap resumed>) = 0x7f513405e000 [pid 6866] <... prctl resumed>) = 0 [pid 6865] <... openat resumed>) = 3 [pid 6855] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6866] setpgid(0, 0 [pid 6865] write(3, "1000", 4 [pid 6855] <... mprotect resumed>) = 0 [pid 6866] <... setpgid resumed>) = 0 [pid 6865] <... write resumed>) = 4 [pid 6855] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6865] close(3 [pid 6855] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6865] <... close resumed>) = 0 executing program executing program [pid 6855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6867 attached [pid 6866] <... openat resumed>) = 3 [pid 6865] write(1, "executing program\n", 18 [pid 6867] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6865] <... write resumed>) = 18 [pid 6855] <... clone3 resumed> => {parent_tid=[6867]}, 88) = 6867 [pid 6867] <... rseq resumed>) = 0 [pid 6866] write(3, "1000", 4 [pid 6865] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] rt_sigprocmask(SIG_SETMASK, [], [pid 6867] set_robust_list(0x7f513407e9a0, 24 [pid 6866] <... write resumed>) = 4 [pid 6865] <... futex resumed>) = 0 [pid 6855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6867] <... set_robust_list resumed>) = 0 [pid 6866] close(3 [pid 6865] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6855] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] rt_sigprocmask(SIG_SETMASK, [], [pid 6866] <... close resumed>) = 0 [pid 6867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6855] <... futex resumed>) = 0 [pid 6867] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6855] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... socket resumed>) = 3 [pid 6867] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] write(1, "executing program\n", 18 [pid 6867] <... futex resumed>) = 1 [pid 6866] <... write resumed>) = 18 [pid 6855] <... futex resumed>) = 0 [pid 6866] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] <... futex resumed>) = 0 [pid 6855] <... futex resumed>) = 0 [pid 6867] ioctl(3, SIOCSIFFLAGS, NULL [pid 6866] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6855] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6866] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6865] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6867] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6867] <... futex resumed>) = 1 [pid 6866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6855] <... futex resumed>) = 0 [pid 6867] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6855] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6866] <... mmap resumed>) = 0x7f513407f000 [pid 6865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6855] <... futex resumed>) = 0 [pid 6867] openat(AT_FDCWD, NULL, O_RDONLY [pid 6866] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6865] <... mmap resumed>) = 0x7f513407f000 [pid 6855] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6866] <... mprotect resumed>) = 0 [pid 6867] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6855] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 1 [pid 6866] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6865] <... mprotect resumed>) = 0 [pid 6867] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6866] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6865] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6868 attached [pid 6865] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6861] <... unshare resumed>) = 0 [pid 6858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6856] +++ exited with 0 +++ [pid 6850] +++ exited with 0 +++ [pid 6861] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6850, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6861] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6868] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6866] <... clone3 resumed> => {parent_tid=[6868]}, 88) = 6868 [pid 6865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6858] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] exit_group(0 [pid 6863] <... unshare resumed>) = 0 [pid 6868] <... rseq resumed>) = 0 [pid 6867] <... futex resumed>) = ? [pid 6866] rt_sigprocmask(SIG_SETMASK, [], [pid 6861] <... futex resumed>) = ? [pid 6858] <... futex resumed>) = 0 [pid 6855] <... exit_group resumed>) = ? [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6871 attached ./strace-static-x86_64: Process 6872 attached [pid 6868] set_robust_list(0x7f513409f9a0, 24 [pid 6867] +++ exited with 0 +++ [pid 6866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6865] <... clone3 resumed> => {parent_tid=[6871]}, 88) = 6871 [pid 6863] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6872] set_robust_list(0x5555809316a0, 24 [pid 6871] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6868] <... set_robust_list resumed>) = 0 [pid 6866] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] rt_sigprocmask(SIG_SETMASK, [], [pid 6863] <... futex resumed>) = 0 [pid 6861] +++ exited with 0 +++ [pid 6858] <... mmap resumed>) = 0x7f513405e000 [pid 6855] +++ exited with 0 +++ [pid 6872] <... set_robust_list resumed>) = 0 [pid 6871] <... rseq resumed>) = 0 [pid 6868] rt_sigprocmask(SIG_SETMASK, [], [pid 6866] <... futex resumed>) = 0 [pid 6865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6863] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6872 [pid 6872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6871] set_robust_list(0x7f513409f9a0, 24 [pid 6868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6866] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... mprotect resumed>) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6855, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6872] <... prctl resumed>) = 0 [pid 6871] <... set_robust_list resumed>) = 0 [pid 6868] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6865] <... futex resumed>) = 0 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6871] rt_sigprocmask(SIG_SETMASK, [], [pid 6872] setpgid(0, 0 [pid 6858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6872] <... setpgid resumed>) = 0 [pid 6858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6865] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 6858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6871] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET./strace-static-x86_64: Process 6873 attached [pid 6872] <... openat resumed>) = 3 [pid 6858] <... clone3 resumed> => {parent_tid=[6873]}, 88) = 6873 [pid 5814] <... restart_syscall resumed>) = 0 [pid 6872] write(3, "1000", 4 [pid 6858] rt_sigprocmask(SIG_SETMASK, [], [pid 6872] <... write resumed>) = 4 [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6872] close(3 [pid 6858] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6873] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6858] <... futex resumed>) = 0 [pid 6872] <... close resumed>) = 0 [pid 6858] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] write(1, "executing program\n", 18) = 18 [pid 6872] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6874 attached [pid 6873] <... rseq resumed>) = 0 [pid 6872] <... futex resumed>) = 0 [pid 6872] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6873] set_robust_list(0x7f513407e9a0, 24 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6874 [pid 6872] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6872] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6872] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6875 attached [pid 6874] set_robust_list(0x5555809316a0, 24 [pid 6873] <... set_robust_list resumed>) = 0 [pid 6872] <... clone3 resumed> => {parent_tid=[6875]}, 88) = 6875 [pid 6872] rt_sigprocmask(SIG_SETMASK, [], [pid 6875] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6874] <... set_robust_list resumed>) = 0 [pid 6873] rt_sigprocmask(SIG_SETMASK, [], [pid 6872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6872] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... rseq resumed>) = 0 [pid 6874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6873] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6872] <... futex resumed>) = 0 [pid 6872] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... prctl resumed>) = 0 [pid 6873] <... socket resumed>) = 3 [pid 6873] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] setpgid(0, 0 [pid 6873] <... futex resumed>) = 1 [pid 6873] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] <... setpgid resumed>) = 0 [pid 6858] <... futex resumed>) = 0 [pid 6875] set_robust_list(0x7f513409f9a0, 24 [pid 6858] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6858] <... futex resumed>) = 1 [pid 6875] <... set_robust_list resumed>) = 0 [pid 6863] <... futex resumed>) = 0 [pid 6858] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6875] rt_sigprocmask(SIG_SETMASK, [], [pid 6863] ioctl(3, SIOCSIFFLAGS, NULL [pid 6875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6863] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6875] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6874] <... openat resumed>) = 3 [pid 6863] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6858] <... futex resumed>) = 0 executing program [pid 6874] write(3, "1000", 4) = 4 [pid 6874] close(3) = 0 [pid 6874] write(1, "executing program\n", 18) = 18 [pid 6874] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6874] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6858] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] openat(AT_FDCWD, NULL, O_RDONLY [pid 6858] <... futex resumed>) = 0 [pid 6863] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6858] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6863] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6863] <... futex resumed>) = 0 [pid 6874] <... mmap resumed>) = 0x7f513407f000 [pid 6863] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6858] exit_group(0 [pid 6874] <... mprotect resumed>) = 0 [pid 6873] <... futex resumed>) = ? [pid 6863] <... futex resumed>) = ? [pid 6858] <... exit_group resumed>) = ? [pid 6874] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6873] +++ exited with 0 +++ [pid 6863] +++ exited with 0 +++ [pid 6874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6866] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6865] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6858] +++ exited with 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6866] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6876 attached ) = 0 [pid 6865] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6858, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6876] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6874] <... clone3 resumed> => {parent_tid=[6876]}, 88) = 6876 [pid 6866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6865] <... futex resumed>) = 0 [pid 6876] <... rseq resumed>) = 0 [pid 6874] rt_sigprocmask(SIG_SETMASK, [], [pid 6866] <... mmap resumed>) = 0x7f513405e000 [pid 6865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 6876] set_robust_list(0x7f513409f9a0, 24 [pid 6874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6866] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6865] <... mmap resumed>) = 0x7f513405e000 [pid 6876] <... set_robust_list resumed>) = 0 [pid 6874] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] <... mprotect resumed>) = 0 [pid 6865] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6876] rt_sigprocmask(SIG_SETMASK, [], [pid 6874] <... futex resumed>) = 0 [pid 6876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6874] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] <... mprotect resumed>) = 0 [pid 6876] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6865] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6865] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6877 attached [pid 6865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6866] <... clone3 resumed> => {parent_tid=[6877]}, 88) = 6877 [pid 6866] rt_sigprocmask(SIG_SETMASK, [], [pid 6877] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6865] <... clone3 resumed> => {parent_tid=[6878]}, 88) = 6878 ./strace-static-x86_64: Process 6878 attached [pid 6877] <... rseq resumed>) = 0 [pid 6866] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] rt_sigprocmask(SIG_SETMASK, [], [pid 6878] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6866] <... futex resumed>) = 0 [pid 6865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6878] <... rseq resumed>) = 0 [pid 6866] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] set_robust_list(0x7f513407e9a0, 24 [pid 6865] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... restart_syscall resumed>) = 0 [pid 6878] <... set_robust_list resumed>) = 0 [pid 6877] set_robust_list(0x7f513407e9a0, 24 [pid 6865] <... futex resumed>) = 0 [pid 6878] rt_sigprocmask(SIG_SETMASK, [], [pid 6877] <... set_robust_list resumed>) = 0 [pid 6865] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6877] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6878] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6877] <... socket resumed>) = 3 [pid 6872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6878] <... socket resumed>) = 3 [pid 6872] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6866] <... futex resumed>) = 0 [pid 6877] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6866] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6866] <... futex resumed>) = 0 [pid 6877] ioctl(3, SIOCSIFFLAGS, NULL [pid 6866] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6879 attached executing program [pid 6878] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6872] <... futex resumed>) = 0 [pid 6879] set_robust_list(0x5555809316a0, 24 [pid 6878] <... futex resumed>) = 1 [pid 6877] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = 1 [pid 6866] <... futex resumed>) = 0 [pid 6879] <... set_robust_list resumed>) = 0 [pid 6879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6866] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] setpgid(0, 0 [pid 6866] <... futex resumed>) = 0 [pid 6879] <... setpgid resumed>) = 0 [pid 6866] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6877] openat(AT_FDCWD, NULL, O_RDONLY [pid 6872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6865] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6872] <... mmap resumed>) = 0x7f513405e000 [pid 6865] <... futex resumed>) = 0 [pid 6872] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6877] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] <... mprotect resumed>) = 0 [pid 6877] <... futex resumed>) = 1 [pid 6866] <... futex resumed>) = 0 [pid 6877] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6879] <... openat resumed>) = 3 [pid 6879] write(3, "1000", 4) = 4 [pid 6879] close(3) = 0 [pid 6879] write(1, "executing program\n", 18) = 18 [pid 6879] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6879] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6879] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6879] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6878] ioctl(3, SIOCSIFFLAGS, NULL [pid 6872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6879 [pid 6879] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6878] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6878] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6880 attached [pid 6878] <... futex resumed>) = 1 [pid 6865] <... futex resumed>) = 0 [pid 6879] <... clone3 resumed> => {parent_tid=[6880]}, 88) = 6880 [pid 6865] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6881 attached [pid 6880] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6879] rt_sigprocmask(SIG_SETMASK, [], [pid 6878] openat(AT_FDCWD, NULL, O_RDONLY [pid 6865] <... futex resumed>) = 0 [pid 6881] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6880] <... rseq resumed>) = 0 [pid 6879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6878] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6872] <... clone3 resumed> => {parent_tid=[6881]}, 88) = 6881 [pid 6865] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... rseq resumed>) = 0 [pid 6880] set_robust_list(0x7f513409f9a0, 24 [pid 6879] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] rt_sigprocmask(SIG_SETMASK, [], [pid 6865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] set_robust_list(0x7f513407e9a0, 24 [pid 6880] <... set_robust_list resumed>) = 0 [pid 6879] <... futex resumed>) = 0 [pid 6878] <... futex resumed>) = 0 [pid 6872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6881] <... set_robust_list resumed>) = 0 [pid 6880] rt_sigprocmask(SIG_SETMASK, [], [pid 6879] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] rt_sigprocmask(SIG_SETMASK, [], [pid 6880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6872] <... futex resumed>) = 0 [pid 6881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6880] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6872] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6881] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6881] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6881] <... futex resumed>) = 0 [pid 6872] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 6881] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6872] <... futex resumed>) = 0 [pid 6872] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] openat(AT_FDCWD, NULL, O_RDONLY [pid 6874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6872] <... futex resumed>) = 0 [pid 6872] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6874] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = 1 [pid 6872] <... futex resumed>) = 0 [pid 6881] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6874] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6874] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6882 attached [pid 6882] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6874] <... clone3 resumed> => {parent_tid=[6882]}, 88) = 6882 [pid 6882] <... rseq resumed>) = 0 [pid 6874] rt_sigprocmask(SIG_SETMASK, [], [pid 6882] set_robust_list(0x7f513407e9a0, 24 [pid 6874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6882] <... set_robust_list resumed>) = 0 [pid 6882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6882] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6882] <... futex resumed>) = 0 [pid 6874] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6882] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = 0 [pid 6882] <... futex resumed>) = 1 [pid 6874] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] ioctl(3, SIOCSIFFLAGS, NULL [pid 6879] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6874] <... futex resumed>) = 0 [pid 6879] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6882] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6874] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] <... mmap resumed>) = 0x7f513405e000 [pid 6882] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6882] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6879] <... mprotect resumed>) = 0 [pid 6882] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6879] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6874] <... futex resumed>) = 0 [pid 6882] openat(AT_FDCWD, NULL, O_RDONLY [pid 6879] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6874] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6882] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6874] <... futex resumed>) = 0 [pid 6882] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6883 attached [pid 6883] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6883] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6879] <... clone3 resumed> => {parent_tid=[6883]}, 88) = 6883 [pid 6879] rt_sigprocmask(SIG_SETMASK, [], [pid 6883] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6879] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = 0 [pid 6879] <... futex resumed>) = 1 [pid 6883] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6879] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] <... socket resumed>) = 3 [pid 6883] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6879] <... futex resumed>) = 0 [pid 6883] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6879] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6879] <... futex resumed>) = 0 [pid 6883] ioctl(3, SIOCSIFFLAGS, NULL [pid 6879] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6883] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6879] <... futex resumed>) = 0 [pid 6883] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6879] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6879] <... futex resumed>) = 0 [pid 6883] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6879] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] <... futex resumed>) = 0 [pid 6883] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] <... unshare resumed>) = 0 [pid 6875] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6875] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] exit_group(0 [pid 6881] <... futex resumed>) = ? [pid 6875] <... futex resumed>) = ? [pid 6872] <... exit_group resumed>) = ? [pid 6881] +++ exited with 0 +++ [pid 6875] +++ exited with 0 +++ [pid 6876] <... unshare resumed>) = 0 [pid 6872] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6872, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6876] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6876] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6868] <... unshare resumed>) = 0 [pid 6874] exit_group(0 [pid 6868] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6868] <... futex resumed>) = 0 [pid 6882] <... futex resumed>) = ? [pid 6882] +++ exited with 0 +++ [pid 6868] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6887 attached [pid 6876] <... futex resumed>) = ? [pid 6874] <... exit_group resumed>) = ? [pid 6887] set_robust_list(0x5555809316a0, 24 [pid 6866] exit_group(0 [pid 6876] +++ exited with 0 +++ [pid 6877] <... futex resumed>) = ? [pid 6868] <... futex resumed>) = ? [pid 6866] <... exit_group resumed>) = ? [pid 6887] <... set_robust_list resumed>) = 0 [pid 6877] +++ exited with 0 +++ [pid 6868] +++ exited with 0 +++ [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6887 [pid 6887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6887] setpgid(0, 0 [pid 6874] +++ exited with 0 +++ [pid 6866] +++ exited with 0 +++ [pid 6887] <... setpgid resumed>) = 0 [pid 6880] <... unshare resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6866, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6874, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6880] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6880] <... futex resumed>) = 0 [pid 6887] <... openat resumed>) = 3 [pid 6880] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] <... unshare resumed>) = 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 6887] write(3, "1000", 4 [pid 6871] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 6890 attached [pid 6887] <... write resumed>) = 4 [pid 6879] exit_group(0 [pid 6871] <... futex resumed>) = 0 [pid 6865] exit_group(0 [pid 6887] close(3 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6871] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6891 [pid 6887] <... close resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6890 [pid 6887] write(1, "executing program\n", 18) = 18 [pid 6887] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... futex resumed>) = ? [pid 6871] <... futex resumed>) = ? [pid 6865] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6891 attached [pid 6890] set_robust_list(0x5555809316a0, 24 [pid 6883] <... futex resumed>) = ? [pid 6880] <... futex resumed>) = ? [pid 6879] <... exit_group resumed>) = ? [pid 6871] +++ exited with 0 +++ [pid 6887] <... futex resumed>) = 0 [pid 6887] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6883] +++ exited with 0 +++ [pid 6887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6887] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6890] <... set_robust_list resumed>) = 0 [pid 6887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6892 attached [pid 6891] set_robust_list(0x5555809316a0, 24 [pid 6890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6880] +++ exited with 0 +++ [pid 6879] +++ exited with 0 +++ [pid 6878] +++ exited with 0 +++ [pid 6865] +++ exited with 0 +++ [pid 6891] <... set_robust_list resumed>) = 0 [pid 6890] <... prctl resumed>) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6879, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6865, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6887] <... clone3 resumed> => {parent_tid=[6892]}, 88) = 6892 [pid 6892] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6890] setpgid(0, 0 [pid 6887] rt_sigprocmask(SIG_SETMASK, [], [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6887] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6893 ./strace-static-x86_64: Process 6894 attached ./strace-static-x86_64: Process 6893 attached [pid 6892] <... rseq resumed>) = 0 [pid 6891] <... prctl resumed>) = 0 [pid 6890] <... setpgid resumed>) = 0 [pid 6887] <... futex resumed>) = 0 [pid 6894] set_robust_list(0x5555809316a0, 24 [pid 6893] set_robust_list(0x5555809316a0, 24 [pid 6892] set_robust_list(0x7f513409f9a0, 24 [pid 6891] setpgid(0, 0 [pid 6890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6887] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6894 [pid 6891] <... setpgid resumed>) = 0 [pid 6892] <... set_robust_list resumed>) = 0 [pid 6894] <... set_robust_list resumed>) = 0 [pid 6890] <... openat resumed>) = 3 [pid 6893] <... set_robust_list resumed>) = 0 [pid 6892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6890] write(3, "1000", 4 [pid 6893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6892] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6890] <... write resumed>) = 4 [pid 6894] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 6893] <... prctl resumed>) = 0 [pid 6890] close(3) = 0 [pid 6893] setpgid(0, 0 [pid 6890] write(1, "executing program\n", 18) = 18 [pid 6894] setpgid(0, 0 [pid 6890] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6890] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6894] <... setpgid resumed>) = 0 [pid 6890] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6893] <... setpgid resumed>) = 0 [pid 6890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6894] <... openat resumed>) = 3 [pid 6893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6890] <... mmap resumed>) = 0x7f513407f000 [pid 6893] <... openat resumed>) = 3 [pid 6890] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6893] write(3, "1000", 4 [pid 6890] <... mprotect resumed>) = 0 [pid 6894] write(3, "1000", 4 [pid 6893] <... write resumed>) = 4 [pid 6894] <... write resumed>) = 4 [pid 6890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6893] close(3 [pid 6894] close(3 [pid 6891] <... openat resumed>) = 3 [pid 6894] <... close resumed>) = 0 [pid 6893] <... close resumed>) = 0 executing program executing program executing program [pid 6894] write(1, "executing program\n", 18 [pid 6893] write(1, "executing program\n", 18 [pid 6891] write(3, "1000", 4 [pid 6890] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6894] <... write resumed>) = 18 [pid 6893] <... write resumed>) = 18 [pid 6891] <... write resumed>) = 4 [pid 6890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6894] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] close(3) = 0 [pid 6890] <... clone3 resumed> => {parent_tid=[6895]}, 88) = 6895 ./strace-static-x86_64: Process 6895 attached [pid 6894] <... futex resumed>) = 0 [pid 6893] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] write(1, "executing program\n", 18 [pid 6890] rt_sigprocmask(SIG_SETMASK, [], [pid 6894] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6893] <... futex resumed>) = 0 [pid 6891] <... write resumed>) = 18 [pid 6890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6895] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6894] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6893] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6891] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... rseq resumed>) = 0 [pid 6894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6891] <... futex resumed>) = 0 [pid 6890] <... futex resumed>) = 0 [pid 6894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6893] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6891] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6890] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6891] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] <... mmap resumed>) = 0x7f513407f000 [pid 6893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6895] set_robust_list(0x7f513409f9a0, 24 [pid 6891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6894] <... mprotect resumed>) = 0 [pid 6891] <... mmap resumed>) = 0x7f513407f000 [pid 6894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6891] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6893] <... mmap resumed>) = 0x7f513407f000 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6891] <... mprotect resumed>) = 0 [pid 6895] <... set_robust_list resumed>) = 0 [pid 6893] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6891] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6893] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6891] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6896 attached [pid 6895] rt_sigprocmask(SIG_SETMASK, [], [pid 6893] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] <... clone3 resumed> => {parent_tid=[6896]}, 88) = 6896 [pid 6893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6897 attached ./strace-static-x86_64: Process 6898 attached [pid 6895] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6894] rt_sigprocmask(SIG_SETMASK, [], [pid 6898] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6897] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6898] <... rseq resumed>) = 0 [pid 6897] <... rseq resumed>) = 0 [pid 6894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6893] <... clone3 resumed> => {parent_tid=[6898]}, 88) = 6898 [pid 6891] <... clone3 resumed> => {parent_tid=[6897]}, 88) = 6897 [pid 6894] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] rt_sigprocmask(SIG_SETMASK, [], [pid 6891] rt_sigprocmask(SIG_SETMASK, [], [pid 6894] <... futex resumed>) = 0 [pid 6893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6893] <... futex resumed>) = 0 [pid 6891] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] set_robust_list(0x7f513409f9a0, 24 [pid 6897] set_robust_list(0x7f513409f9a0, 24 [pid 6896] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6893] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] <... futex resumed>) = 0 [pid 6898] <... set_robust_list resumed>) = 0 [pid 6897] <... set_robust_list resumed>) = 0 [pid 6896] <... rseq resumed>) = 0 [pid 6898] rt_sigprocmask(SIG_SETMASK, [], [pid 6897] rt_sigprocmask(SIG_SETMASK, [], [pid 6898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6898] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6897] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6896] set_robust_list(0x7f513409f9a0, 24 [pid 6891] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... set_robust_list resumed>) = 0 [pid 6896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6896] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6887] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6887] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6887] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6899 attached [pid 6899] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6899] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6899] rt_sigprocmask(SIG_SETMASK, [], [pid 6887] <... clone3 resumed> => {parent_tid=[6899]}, 88) = 6899 [pid 6899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6887] rt_sigprocmask(SIG_SETMASK, [], [pid 6899] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6887] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = 1 [pid 6899] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6887] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6899] <... socket resumed>) = 3 [pid 6899] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6887] <... futex resumed>) = 0 [pid 6899] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] <... futex resumed>) = 0 [pid 6899] ioctl(3, SIOCSIFFLAGS, NULL [pid 6887] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6899] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6899] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6887] <... futex resumed>) = 0 [pid 6899] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] <... futex resumed>) = 0 [pid 6899] openat(AT_FDCWD, NULL, O_RDONLY [pid 6887] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6899] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6899] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6887] <... futex resumed>) = 0 [pid 6899] <... futex resumed>) = 1 [pid 6890] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] <... futex resumed>) = 0 [pid 6890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6890] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6900 attached => {parent_tid=[6900]}, 88) = 6900 [pid 6890] rt_sigprocmask(SIG_SETMASK, [], [pid 6900] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6890] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6890] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] <... rseq resumed>) = 0 [pid 6900] set_robust_list(0x7f513407e9a0, 24 [pid 6894] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6894] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6900] <... set_robust_list resumed>) = 0 [pid 6894] <... mmap resumed>) = 0x7f513405e000 [pid 6900] rt_sigprocmask(SIG_SETMASK, [], [pid 6894] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] <... mprotect resumed>) = 0 [pid 6900] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6900] <... socket resumed>) = 3 [pid 6894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6900] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6901 attached [pid 6900] <... futex resumed>) = 1 [pid 6893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6891] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6890] <... futex resumed>) = 0 [pid 6894] <... clone3 resumed> => {parent_tid=[6901]}, 88) = 6901 [pid 6893] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] rt_sigprocmask(SIG_SETMASK, [], [pid 6893] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 0 [pid 6890] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6890] <... futex resumed>) = 0 [pid 6901] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6894] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... mmap resumed>) = 0x7f513405e000 [pid 6891] <... mmap resumed>) = 0x7f513405e000 [pid 6890] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] <... rseq resumed>) = 0 [pid 6900] ioctl(3, SIOCSIFFLAGS, NULL [pid 6894] <... futex resumed>) = 0 [pid 6893] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6891] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6901] set_robust_list(0x7f513407e9a0, 24 [pid 6900] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6894] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] <... mprotect resumed>) = 0 [pid 6891] <... mprotect resumed>) = 0 [pid 6901] <... set_robust_list resumed>) = 0 [pid 6900] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6891] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6901] rt_sigprocmask(SIG_SETMASK, [], [pid 6900] <... futex resumed>) = 1 [pid 6893] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6891] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6890] <... futex resumed>) = 0 [pid 6901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6900] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6890] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP./strace-static-x86_64: Process 6903 attached ) = 3 [pid 6900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6902 attached [pid 6900] openat(AT_FDCWD, NULL, O_RDONLY [pid 6893] <... clone3 resumed> => {parent_tid=[6903]}, 88) = 6903 [pid 6901] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... clone3 resumed> => {parent_tid=[6902]}, 88) = 6902 [pid 6890] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6901] <... futex resumed>) = 1 [pid 6900] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6894] <... futex resumed>) = 0 [pid 6893] rt_sigprocmask(SIG_SETMASK, [], [pid 6891] rt_sigprocmask(SIG_SETMASK, [], [pid 6902] <... rseq resumed>) = 0 [pid 6901] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] set_robust_list(0x7f513407e9a0, 24 [pid 6901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6894] <... futex resumed>) = 0 [pid 6902] <... set_robust_list resumed>) = 0 [pid 6901] ioctl(3, SIOCSIFFLAGS, NULL [pid 6894] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] rt_sigprocmask(SIG_SETMASK, [], [pid 6901] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6901] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6901] <... futex resumed>) = 1 [pid 6894] <... futex resumed>) = 0 [pid 6901] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6894] <... futex resumed>) = 0 [pid 6901] openat(AT_FDCWD, NULL, O_RDONLY [pid 6894] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6903] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6901] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6900] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6903] <... rseq resumed>) = 0 [pid 6900] <... futex resumed>) = 1 [pid 6893] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = 0 [pid 6903] set_robust_list(0x7f513407e9a0, 24 [pid 6902] <... futex resumed>) = 0 [pid 6901] <... futex resumed>) = 1 [pid 6900] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6894] <... futex resumed>) = 0 [pid 6893] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 1 [pid 6903] <... set_robust_list resumed>) = 0 [pid 6902] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6901] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6893] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6903] rt_sigprocmask(SIG_SETMASK, [], [pid 6902] <... socket resumed>) = 3 [pid 6902] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6902] <... futex resumed>) = 1 [pid 6891] <... futex resumed>) = 0 [pid 6903] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6902] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... socket resumed>) = 3 [pid 6902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] <... futex resumed>) = 0 [pid 6903] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] ioctl(3, SIOCSIFFLAGS, NULL [pid 6891] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6903] <... futex resumed>) = 1 [pid 6902] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6893] <... futex resumed>) = 0 [pid 6903] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6902] <... futex resumed>) = 1 [pid 6903] ioctl(3, SIOCSIFFLAGS, NULL [pid 6902] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6893] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 0 [pid 6902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6893] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] <... unshare resumed>) = 0 [pid 6891] <... futex resumed>) = 0 [pid 6902] openat(AT_FDCWD, NULL, O_RDONLY [pid 6903] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] exit_group(0 [pid 6902] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6903] <... futex resumed>) = 1 [pid 6899] <... futex resumed>) = ? [pid 6893] <... futex resumed>) = 0 [pid 6892] <... futex resumed>) = ? [pid 6902] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... exit_group resumed>) = ? [pid 6903] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6899] +++ exited with 0 +++ [pid 6893] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] +++ exited with 0 +++ [pid 6902] <... futex resumed>) = 1 [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6902] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6893] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 0 [pid 6887] +++ exited with 0 +++ [pid 6903] openat(AT_FDCWD, NULL, O_RDONLY [pid 6893] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6903] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6903] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6887, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6903] <... futex resumed>) = 1 [pid 6893] <... futex resumed>) = 0 [pid 6903] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5816] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6905 attached [pid 6905] set_robust_list(0x5555809316a0, 24) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6905 [pid 6905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6905] setpgid(0, 0) = 0 [pid 6905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6905] write(3, "1000", 4) = 4 [pid 6905] close(3executing program ) = 0 [pid 6905] write(1, "executing program\n", 18) = 18 [pid 6905] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6905] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6905] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6906 attached => {parent_tid=[6906]}, 88) = 6906 [pid 6906] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6905] rt_sigprocmask(SIG_SETMASK, [], [pid 6906] <... rseq resumed>) = 0 [pid 6905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6906] set_robust_list(0x7f513409f9a0, 24 [pid 6905] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... unshare resumed>) = 0 [pid 6906] <... set_robust_list resumed>) = 0 [pid 6905] <... futex resumed>) = 0 [pid 6895] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] rt_sigprocmask(SIG_SETMASK, [], [pid 6905] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6890] exit_group(0 [pid 6906] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6900] <... futex resumed>) = ? [pid 6890] <... exit_group resumed>) = ? [pid 6900] +++ exited with 0 +++ [pid 6895] <... futex resumed>) = ? [pid 6895] +++ exited with 0 +++ [pid 6890] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6890, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6896] <... unshare resumed>) = 0 [pid 6896] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6909 attached [pid 6898] <... unshare resumed>) = 0 [pid 6897] <... unshare resumed>) = 0 [pid 6894] exit_group(0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6909 [pid 6901] <... futex resumed>) = ? [pid 6898] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = ? [pid 6894] <... exit_group resumed>) = ? [pid 6901] +++ exited with 0 +++ [pid 6898] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = 0 [pid 6909] set_robust_list(0x5555809316a0, 24 [pid 6905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6898] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] +++ exited with 0 +++ [pid 6894] +++ exited with 0 +++ [pid 6893] exit_group(0 [pid 6891] exit_group(0 [pid 6909] <... set_robust_list resumed>) = 0 [pid 6905] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... futex resumed>) = ? [pid 6897] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6893] <... exit_group resumed>) = ? [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6894, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6905] <... futex resumed>) = 0 [pid 6903] +++ exited with 0 +++ [pid 6898] <... futex resumed>) = ? [pid 6909] <... prctl resumed>) = 0 [pid 6902] <... futex resumed>) = ? [pid 6897] <... futex resumed>) = ? [pid 6891] <... exit_group resumed>) = ? [pid 6909] setpgid(0, 0 [pid 6905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6909] <... setpgid resumed>) = 0 [pid 6905] <... mmap resumed>) = 0x7f513405e000 [pid 6909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6905] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6909] <... openat resumed>) = 3 [pid 6905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6909] write(3, "1000", 4) = 4 [pid 6905] <... clone3 resumed> => {parent_tid=[6912]}, 88) = 6912 [pid 6909] close(3 [pid 6905] rt_sigprocmask(SIG_SETMASK, [], [pid 6902] +++ exited with 0 +++ [pid 6909] <... close resumed>) = 0 [pid 6905] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6909] write(1, "executing program\n", 18 [pid 6905] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... write resumed>) = 18 [pid 6905] <... futex resumed>) = 0 [pid 6909] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6912 attached [pid 6909] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6897] +++ exited with 0 +++ [pid 6891] +++ exited with 0 +++ [pid 6912] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6912] set_robust_list(0x7f513407e9a0, 24 [pid 6909] <... mmap resumed>) = 0x7f513407f000 [pid 6898] +++ exited with 0 +++ [pid 6893] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6891, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6909] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6912] <... set_robust_list resumed>) = 0 [pid 6909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6893, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6912] rt_sigprocmask(SIG_SETMASK, [], [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6914 [pid 6912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6912] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6909] <... clone3 resumed> => {parent_tid=[6913]}, 88) = 6913 [pid 6912] <... socket resumed>) = 3 [pid 6909] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6914 attached ./strace-static-x86_64: Process 6913 attached [pid 6912] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5813] <... restart_syscall resumed>) = 0 [pid 6909] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6909] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6915 attached [pid 6915] set_robust_list(0x5555809316a0, 24 [pid 6912] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6915] <... set_robust_list resumed>) = 0 [pid 6915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6905] <... futex resumed>) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6915 [pid 6915] <... prctl resumed>) = 0 [pid 6915] setpgid(0, 0 [pid 6905] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... futex resumed>) = 0 [pid 6905] <... futex resumed>) = 1 [pid 6912] ioctl(3, SIOCSIFFLAGS, NULL [pid 6905] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] set_robust_list(0x5555809316a0, 24 [pid 6913] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6912] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6916 [pid 6914] <... set_robust_list resumed>) = 0 [pid 6913] <... rseq resumed>) = 0 [pid 6912] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6913] set_robust_list(0x7f513409f9a0, 24 [pid 6912] <... futex resumed>) = 1 [pid 6905] <... futex resumed>) = 0 [pid 6914] <... prctl resumed>) = 0 [pid 6913] <... set_robust_list resumed>) = 0 [pid 6912] openat(AT_FDCWD, NULL, O_RDONLY [pid 6905] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6916 attached [pid 6915] <... setpgid resumed>) = 0 [pid 6914] setpgid(0, 0 [pid 6913] rt_sigprocmask(SIG_SETMASK, [], [pid 6912] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6905] <... futex resumed>) = 0 [pid 6914] <... setpgid resumed>) = 0 [pid 6913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6912] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6916] set_robust_list(0x5555809316a0, 24 [pid 6915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6913] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6912] <... futex resumed>) = 0 [pid 6906] <... unshare resumed>) = 0 [pid 6905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... set_robust_list resumed>) = 0 [pid 6915] <... openat resumed>) = 3 [pid 6906] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6915] write(3, "1000", 4 [pid 6905] exit_group(0 [pid 6906] <... futex resumed>) = ? [pid 6916] <... prctl resumed>) = 0 [pid 6915] <... write resumed>) = 4 [pid 6914] <... openat resumed>) = 3 [pid 6905] <... exit_group resumed>) = ? [pid 6916] setpgid(0, 0 [pid 6915] close(3 [pid 6914] write(3, "1000", 4 [pid 6912] +++ exited with 0 +++ [pid 6916] <... setpgid resumed>) = 0 [pid 6915] <... close resumed>) = 0 [pid 6914] <... write resumed>) = 4 [pid 6916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6915] write(1, "executing program\n", 18 [pid 6914] close(3executing program [pid 6916] <... openat resumed>) = 3 [pid 6915] <... write resumed>) = 18 [pid 6914] <... close resumed>) = 0 [pid 6916] write(3, "1000", 4 [pid 6915] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] write(1, "executing program\n", 18executing program [pid 6916] <... write resumed>) = 4 [pid 6915] <... futex resumed>) = 0 [pid 6914] <... write resumed>) = 18 [pid 6916] close(3 [pid 6914] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6916] <... close resumed>) = 0 [pid 6915] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6906] +++ exited with 0 +++ [pid 6905] +++ exited with 0 +++ executing program [pid 6916] write(1, "executing program\n", 18 [pid 6915] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6914] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6905, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6916] <... write resumed>) = 18 [pid 6915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6916] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6914] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5816] <... restart_syscall resumed>) = 0 [pid 6916] <... futex resumed>) = 0 [pid 6915] <... mmap resumed>) = 0x7f513407f000 [pid 6914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6916] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6915] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6916] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6915] <... mprotect resumed>) = 0 [pid 6914] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6918 attached [pid 6916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6915] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6914] <... mprotect resumed>) = 0 [pid 6916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6915] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6918] set_robust_list(0x5555809316a0, 24 [pid 6916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6918] <... set_robust_list resumed>) = 0 [pid 6916] <... mmap resumed>) = 0x7f513407f000 [pid 6918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6916] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6919 attached [pid 6919] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6918] <... prctl resumed>) = 0 [pid 6916] <... mprotect resumed>) = 0 [pid 6915] <... clone3 resumed> => {parent_tid=[6919]}, 88) = 6919 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6918 [pid 6918] setpgid(0, 0 [pid 6915] rt_sigprocmask(SIG_SETMASK, [], [pid 6919] <... rseq resumed>) = 0 [pid 6918] <... setpgid resumed>) = 0 [pid 6916] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6915] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6919] set_robust_list(0x7f513409f9a0, 24 [pid 6915] <... futex resumed>) = 0 [pid 6919] <... set_robust_list 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6919] rt_sigprocmask(SIG_SETMASK, [], [pid 6915] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6920 attached [pid 6919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6916] <... clone3 resumed> => {parent_tid=[6920]}, 88) = 6920 [pid 6919] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6920] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6918] <... openat resumed>) = 3 [pid 6916] rt_sigprocmask(SIG_SETMASK, [], [pid 6914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6921 attached [pid 6920] <... rseq resumed>) = 0 [pid 6916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6914] <... clone3 resumed> => {parent_tid=[6921]}, 88) = 6921 [pid 6921] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6914] rt_sigprocmask(SIG_SETMASK, [], [pid 6921] <... rseq resumed>) = 0 [pid 6914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6921] set_robust_list(0x7f513409f9a0, 24 [pid 6914] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... set_robust_list resumed>) = 0 [pid 6914] <... futex resumed>) = 0 [pid 6921] rt_sigprocmask(SIG_SETMASK, [], [pid 6914] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6921] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6920] set_robust_list(0x7f513409f9a0, 24 [pid 6918] write(3, "1000", 4 [pid 6916] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6909] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] <... set_robust_list resumed>) = 0 [pid 6918] <... write resumed>) = 4 [pid 6916] <... futex resumed>) = 0 [pid 6920] rt_sigprocmask(SIG_SETMASK, [], [pid 6918] close(3 [pid 6909] <... futex resumed>) = 0 [pid 6916] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6918] <... close resumed>) = 0 [pid 6909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6920] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6918] write(1, "executing program\n", 18 [pid 6909] <... mmap resumed>) = 0x7f513405e000 [pid 6909] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6918] <... write resumed>) = 18 [pid 6918] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... mprotect resumed>) = 0 [pid 6918] <... futex resumed>) = 0 executing program [pid 6918] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6913] <... unshare resumed>) = 0 [pid 6909] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6918] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6913] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6913] <... futex resumed>) = 0 [pid 6909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6913] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6923 attached [pid 6918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6923] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6918] <... mmap resumed>) = 0x7f513407f000 [pid 6909] <... clone3 resumed> => {parent_tid=[6923]}, 88) = 6923 [pid 6923] <... rseq resumed>) = 0 [pid 6918] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6909] rt_sigprocmask(SIG_SETMASK, [], [pid 6923] set_robust_list(0x7f513407e9a0, 24 [pid 6918] <... mprotect resumed>) = 0 [pid 6923] <... set_robust_list resumed>) = 0 [pid 6909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6923] rt_sigprocmask(SIG_SETMASK, [], [pid 6909] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6909] <... futex resumed>) = 0 [pid 6923] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6909] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6923] <... socket resumed>) = 3 [pid 6918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6924 attached => {parent_tid=[6924]}, 88) = 6924 [pid 6918] rt_sigprocmask(SIG_SETMASK, [], [pid 6924] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6915] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6923] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] <... futex resumed>) = 1 [pid 6909] <... futex resumed>) = 0 [pid 6918] <... futex resumed>) = 0 [pid 6915] <... futex resumed>) = 0 [pid 6909] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... rseq resumed>) = 0 [pid 6923] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6918] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... futex resumed>) = 1 [pid 6913] <... futex resumed>) = 0 [pid 6915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6913] ioctl(3, SIOCSIFFLAGS, NULL [pid 6909] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] <... mmap resumed>) = 0x7f513405e000 [pid 6913] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6915] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6913] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... mprotect resumed>) = 0 [pid 6913] <... futex resumed>) = 1 [pid 6909] <... futex resumed>) = 0 [pid 6913] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6909] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6909] <... futex resumed>) = 0 [pid 6913] openat(AT_FDCWD, NULL, O_RDONLY [pid 6909] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6913] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] set_robust_list(0x7f513409f9a0, 24 [pid 6915] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6913] <... futex resumed>) = 1 [pid 6909] <... futex resumed>) = 0 [pid 6924] <... set_robust_list resumed>) = 0 [pid 6913] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6915] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6909] exit_group(0 [pid 6924] rt_sigprocmask(SIG_SETMASK, [], [pid 6923] <... futex resumed>) = ? [pid 6915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6914] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6913] <... futex resumed>) = ? [pid 6909] <... exit_group resumed>) = ? [pid 6924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6923] +++ exited with 0 +++ [pid 6914] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6914] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6925 attached [pid 6924] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6914] <... mprotect resumed>) = 0 [pid 6913] +++ exited with 0 +++ [pid 6909] +++ exited with 0 +++ [pid 6914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6909, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[6926]}, 88) = 6926 [pid 6914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6914] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6914] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6916] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6926 attached [pid 6925] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6915] <... clone3 resumed> => {parent_tid=[6925]}, 88) = 6925 [pid 5820] <... restart_syscall resumed>) = 0 [pid 6916] <... futex resumed>) = 0 [pid 6926] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6925] <... rseq resumed>) = 0 [pid 6916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6915] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6926] <... rseq resumed>) = 0 [pid 6925] set_robust_list(0x7f513407e9a0, 24 [pid 6915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6927 [pid 6916] <... mmap resumed>) = 0x7f513405e000 [pid 6916] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6925] <... set_robust_list resumed>) = 0 [pid 6916] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6915] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] set_robust_list(0x7f513407e9a0, 24 [pid 6925] rt_sigprocmask(SIG_SETMASK, [], [pid 6915] <... futex resumed>) = 0 [pid 6926] <... set_robust_list resumed>) = 0 [pid 6925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6915] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6927 attached [pid 6925] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6916] <... rt_sigprocmask resumed>[], 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6926] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6925] <... socket resumed>) = 3 [pid 6916] <... clone3 resumed> => {parent_tid=[6928]}, 88) = 6928 [pid 6916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6916] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6916] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6928 attached [pid 6926] <... socket resumed>) = 3 [pid 6925] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] set_robust_list(0x5555809316a0, 24 [pid 6926] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... futex resumed>) = 1 [pid 6915] <... futex resumed>) = 0 [pid 6926] <... futex resumed>) = 1 [pid 6925] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6915] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] <... futex resumed>) = 0 [pid 6926] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6925] ioctl(3, SIOCSIFFLAGS, NULL [pid 6915] <... futex resumed>) = 0 [pid 6914] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6915] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... futex resumed>) = 0 [pid 6926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6925] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] ioctl(3, SIOCSIFFLAGS, NULL [pid 6915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6925] <... futex resumed>) = 0 [pid 6915] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] openat(AT_FDCWD, NULL, O_RDONLY [pid 6926] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... futex resumed>) = 0 [pid 6926] <... futex resumed>) = 1 [pid 6925] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6915] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... futex resumed>) = 0 [pid 6928] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6927] <... set_robust_list resumed>) = 0 [pid 6925] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] openat(AT_FDCWD, NULL, O_RDONLY [pid 6914] <... futex resumed>) = 0 [pid 6914] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6928] <... rseq resumed>) = 0 [pid 6927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6926] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... futex resumed>) = 0 [pid 6918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6928] set_robust_list(0x7f513407e9a0, 24 [pid 6927] <... prctl resumed>) = 0 [pid 6926] <... futex resumed>) = 1 [pid 6925] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] <... unshare resumed>) = 0 [pid 6918] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = 0 [pid 6928] <... set_robust_list resumed>) = 0 [pid 6927] setpgid(0, 0 [pid 6926] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = 0 [pid 6928] rt_sigprocmask(SIG_SETMASK, [], [pid 6918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6927] <... setpgid resumed>) = 0 [pid 6918] <... mmap resumed>) = 0x7f513405e000 [pid 6919] <... futex resumed>) = 0 [pid 6918] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6919] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6918] <... mprotect resumed>) = 0 [pid 6918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6928] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6915] exit_group(0 [pid 6919] <... futex resumed>) = ? [pid 6915] <... exit_group resumed>) = ? [pid 6927] <... openat resumed>) = 3 [pid 6925] <... futex resumed>) = ? [pid 6919] +++ exited with 0 +++ [pid 6928] <... socket resumed>) = 3 ./strace-static-x86_64: Process 6931 attached [pid 6918] <... clone3 resumed> => {parent_tid=[6931]}, 88) = 6931 [pid 6921] <... unshare resumed>) = 0 [pid 6931] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6928] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] write(3, "1000", 4 [pid 6918] rt_sigprocmask(SIG_SETMASK, [], [pid 6916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6931] <... rseq resumed>) = 0 [pid 6928] <... futex resumed>) = 0 [pid 6927] <... write resumed>) = 4 [pid 6921] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6931] set_robust_list(0x7f513407e9a0, 24 [pid 6928] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] close(3 [pid 6925] +++ exited with 0 +++ [pid 6918] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] +++ exited with 0 +++ [pid 6921] <... futex resumed>) = 0 [pid 6931] <... set_robust_list resumed>) = 0 [pid 6927] <... close resumed>) = 0 [pid 6918] <... futex resumed>) = 0 [pid 6916] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] exit_group(0 [pid 6921] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6931] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6927] write(1, "executing program\n", 18 [pid 6918] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6915, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6928] <... futex resumed>) = 0 [pid 6927] <... write resumed>) = 18 [pid 6926] <... futex resumed>) = ? [pid 6921] <... futex resumed>) = ? [pid 6916] <... futex resumed>) = 1 [pid 6914] <... exit_group resumed>) = ? [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6931] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6928] ioctl(3, SIOCSIFFLAGS, NULL [pid 6927] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] +++ exited with 0 +++ [pid 6921] +++ exited with 0 +++ [pid 6931] <... socket resumed>) = 3 [pid 6931] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6918] <... futex resumed>) = 0 [pid 6931] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6918] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6927] <... futex resumed>) = 0 [pid 6918] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6932 attached [pid 6918] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6931] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 6931] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6928] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6918] <... futex resumed>) = 0 [pid 6932] set_robust_list(0x5555809316a0, 24 [pid 6931] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] <... futex resumed>) = 0 [pid 6927] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6918] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] +++ exited with 0 +++ [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6932 [pid 6932] <... set_robust_list resumed>) = 0 [pid 6931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6918] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6914, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6931] openat(AT_FDCWD, NULL, O_RDONLY [pid 6927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6918] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6916] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6932] <... prctl resumed>) = 0 [pid 6931] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6931] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6918] <... futex resumed>) = 0 [pid 6931] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] setpgid(0, 0 [pid 6928] <... futex resumed>) = 0 [pid 6927] <... mmap resumed>) = 0x7f513407f000 [pid 6924] <... unshare resumed>) = 0 [pid 6920] <... unshare resumed>) = 0 [pid 6916] <... futex resumed>) = 1 [pid 5814] <... restart_syscall resumed>) = 0 [pid 6932] <... setpgid resumed>) = 0 [pid 6927] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6924] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6928] openat(AT_FDCWD, NULL, O_RDONLY [pid 6927] <... mprotect resumed>) = 0 [pid 6924] <... futex resumed>) = 0 [pid 6920] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] exit_group(0 [pid 6932] <... openat resumed>) = 3 [pid 6931] <... futex resumed>) = ? [pid 6928] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6927] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6920] <... futex resumed>) = 0 [pid 6918] <... exit_group resumed>) = ? [pid 6932] write(3, "1000", 4 [pid 6931] +++ exited with 0 +++ [pid 6928] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6924] +++ exited with 0 +++ [pid 6920] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6932] <... write resumed>) = 4 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6932] close(3./strace-static-x86_64: Process 6936 attached ./strace-static-x86_64: Process 6935 attached ) = 0 [pid 6928] <... futex resumed>) = 1 [pid 6928] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6936] set_robust_list(0x5555809316a0, 24 [pid 6932] write(1, "executing program\n", 18 [pid 6935] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6927] <... clone3 resumed> => {parent_tid=[6935]}, 88) = 6935 [pid 6916] <... futex resumed>) = 0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6936 [pid 6935] <... rseq resumed>) = 0 [pid 6932] <... write resumed>) = 18 [pid 6927] rt_sigprocmask(SIG_SETMASK, [], [pid 6916] exit_group(0 [pid 6935] set_robust_list(0x7f513409f9a0, 24 [pid 6932] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6936] <... set_robust_list resumed>) = 0 [pid 6935] <... set_robust_list resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6928] <... futex resumed>) = ? [pid 6927] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] <... futex resumed>) = ? [pid 6918] +++ exited with 0 +++ [pid 6916] <... exit_group resumed>) = ? [pid 6936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6935] rt_sigprocmask(SIG_SETMASK, [], [pid 6932] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6928] +++ exited with 0 +++ [pid 6927] <... futex resumed>) = 0 [pid 6920] +++ exited with 0 +++ [pid 6936] <... prctl resumed>) = 0 [pid 6935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6932] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6927] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6936] setpgid(0, 0 [pid 6932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6936] <... setpgid resumed>) = 0 [pid 6936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6936] write(3, "1000", 4 [pid 6932] <... mmap resumed>) = 0x7f513407f000 [pid 6916] +++ exited with 0 +++ [pid 5816] <... restart_syscall resumed>) = 0 [pid 6932] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6936] <... write resumed>) = 4 [pid 6932] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6932] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6937 attached [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6937] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6932] <... clone3 resumed> => {parent_tid=[6937]}, 88) = 6937 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6938 attached [pid 6937] <... rseq resumed>) = 0 [pid 6936] close(3 [pid 6932] rt_sigprocmask(SIG_SETMASK, [], [pid 6936] <... close resumed>) = 0 [pid 6936] write(1, "executing program\n", 18executing program [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6938 [pid 6936] <... write resumed>) = 18 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6939 [pid 6936] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6936] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 ./strace-static-x86_64: Process 6939 attached [pid 6938] set_robust_list(0x5555809316a0, 24 [pid 6937] set_robust_list(0x7f513409f9a0, 24 [pid 6936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6938] <... set_robust_list resumed>) = 0 [pid 6937] <... set_robust_list resumed>) = 0 [pid 6932] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] set_robust_list(0x5555809316a0, 24 [pid 6936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6937] rt_sigprocmask(SIG_SETMASK, [], [pid 6932] <... futex resumed>) = 0 [pid 6939] <... set_robust_list resumed>) = 0 [pid 6938] <... prctl resumed>) = 0 [pid 6937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6932] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6936] <... mmap resumed>) = 0x7f513407f000 [pid 6938] setpgid(0, 0 [pid 6927] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6938] <... setpgid resumed>) = 0 [pid 6927] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6927] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6939] <... prctl resumed>) = 0 [pid 6936] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6927] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] setpgid(0, 0 [pid 6936] <... mprotect resumed>) = 0 [pid 6927] <... futex resumed>) = 0 [pid 6939] <... setpgid resumed>) = 0 [pid 6938] <... openat resumed>) = 3 [pid 6936] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6936] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6927] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6938] write(3, "1000", 4executing program ./strace-static-x86_64: Process 6940 attached [pid 6939] <... openat resumed>) = 3 [pid 6938] <... write resumed>) = 4 [pid 6927] <... mprotect resumed>) = 0 [pid 6939] write(3, "1000", 4 [pid 6938] close(3 [pid 6936] <... clone3 resumed> => {parent_tid=[6940]}, 88) = 6940 [pid 6938] <... close resumed>) = 0 [pid 6927] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6936] rt_sigprocmask(SIG_SETMASK, [], [pid 6938] write(1, "executing program\n", 18 [pid 6936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6927] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6938] <... write resumed>) = 18 [pid 6936] futex(0x7f513416e308, 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6938] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = 0 executing program ./strace-static-x86_64: Process 6941 attached [pid 6940] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6938] <... futex resumed>) = 0 [pid 6936] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6939] <... write resumed>) = 4 [pid 6938] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6927] <... clone3 resumed> => {parent_tid=[6941]}, 88) = 6941 [pid 6941] <... rseq resumed>) = 0 [pid 6939] close(3 [pid 6938] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6927] rt_sigprocmask(SIG_SETMASK, [], [pid 6941] set_robust_list(0x7f513407e9a0, 24 [pid 6939] <... close resumed>) = 0 [pid 6938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6941] <... set_robust_list resumed>) = 0 [pid 6939] write(1, "executing program\n", 18 [pid 6938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6927] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] rt_sigprocmask(SIG_SETMASK, [], [pid 6939] <... write resumed>) = 18 [pid 6938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6927] <... futex resumed>) = 0 [pid 6941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6941] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6940] <... rseq resumed>) = 0 [pid 6939] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... mmap resumed>) = 0x7f513407f000 [pid 6927] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] <... socket resumed>) = 3 [pid 6940] set_robust_list(0x7f513409f9a0, 24 [pid 6939] <... futex resumed>) = 0 [pid 6941] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] <... set_robust_list resumed>) = 0 [pid 6938] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6941] <... futex resumed>) = 1 [pid 6940] rt_sigprocmask(SIG_SETMASK, [], [pid 6939] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6938] <... mprotect resumed>) = 0 [pid 6927] <... futex resumed>) = 0 [pid 6941] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6939] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6938] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6927] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6940] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6938] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6927] <... futex resumed>) = 0 [pid 6941] ioctl(3, SIOCSIFFLAGS, NULL [pid 6939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6927] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6943 attached [pid 6941] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6939] <... mmap resumed>) = 0x7f513407f000 [pid 6935] <... unshare resumed>) = 0 [pid 6943] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6935] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... rseq resumed>) = 0 [pid 6935] <... futex resumed>) = 0 [pid 6943] set_robust_list(0x7f513409f9a0, 24 [pid 6935] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] <... set_robust_list resumed>) = 0 [pid 6943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6943] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6941] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6938] <... clone3 resumed> => {parent_tid=[6943]}, 88) = 6943 [pid 6941] <... futex resumed>) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6939] <... mprotect resumed>) = 0 [pid 6938] rt_sigprocmask(SIG_SETMASK, [], [pid 6927] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6941] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6939] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6935] <... futex resumed>) = 0 [pid 6927] <... futex resumed>) = 1 [pid 6939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6938] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] openat(AT_FDCWD, NULL, O_RDONLY [pid 6932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6927] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6938] <... futex resumed>) = 1 [pid 6935] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6935] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6944 attached [pid 6943] <... futex resumed>) = 0 [pid 6938] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6943] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6939] <... clone3 resumed> => {parent_tid=[6944]}, 88) = 6944 [pid 6935] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6927] exit_group(0 [pid 6939] rt_sigprocmask(SIG_SETMASK, [], [pid 6932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6927] <... exit_group resumed>) = ? [pid 6941] <... futex resumed>) = ? [pid 6944] <... rseq resumed>) = 0 [pid 6941] +++ exited with 0 +++ [pid 6939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6932] <... mmap resumed>) = 0x7f513405e000 [pid 6932] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6939] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6945 attached [pid 6944] set_robust_list(0x7f513409f9a0, 24 [pid 6939] <... futex resumed>) = 0 [pid 6932] <... clone3 resumed> => {parent_tid=[6945]}, 88) = 6945 [pid 6939] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6932] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6945] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6944] <... set_robust_list resumed>) = 0 [pid 6932] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... rseq resumed>) = 0 [pid 6944] rt_sigprocmask(SIG_SETMASK, [], [pid 6945] set_robust_list(0x7f513407e9a0, 24 [pid 6944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6944] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6945] <... set_robust_list resumed>) = 0 [pid 6936] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6936] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6945] rt_sigprocmask(SIG_SETMASK, [], [pid 6936] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6936] <... mprotect resumed>) = 0 [pid 6936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[6946]}, 88) = 6946 ./strace-static-x86_64: Process 6946 attached [pid 6945] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6936] rt_sigprocmask(SIG_SETMASK, [], [pid 6946] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6945] <... socket resumed>) = 3 [pid 6936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6946] <... rseq resumed>) = 0 [pid 6945] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] set_robust_list(0x7f513407e9a0, 24 [pid 6936] <... futex resumed>) = 0 [pid 6936] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... futex resumed>) = 1 [pid 6946] <... set_robust_list resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6946] rt_sigprocmask(SIG_SETMASK, [], [pid 6945] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6932] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6935] +++ exited with 0 +++ [pid 6945] ioctl(3, SIOCSIFFLAGS, NULL [pid 6932] <... futex resumed>) = 0 [pid 6927] +++ exited with 0 +++ [pid 6946] <... socket resumed>) = 3 [pid 6946] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] --- 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 6945] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6936] <... futex resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 6946] <... futex resumed>) = 1 [pid 6945] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] ioctl(3, SIOCSIFFLAGS, NULL [pid 6936] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = 1 [pid 6946] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6932] <... futex resumed>) = 0 [pid 6936] <... futex resumed>) = 0 [pid 6946] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = 0 [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = 0 [pid 6946] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6945] openat(AT_FDCWD, NULL, O_RDONLY [pid 6936] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] openat(AT_FDCWD, NULL, O_RDONLY [pid 6945] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6936] <... futex resumed>) = 0 [pid 6946] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6936] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] <... futex resumed>) = 0 [pid 6945] <... futex resumed>) = 0 [pid 6946] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6945] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] <... restart_syscall resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6947 attached [pid 6947] set_robust_list(0x5555809316a0, 24) = 0 [pid 6947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6947] setpgid(0, 0 [pid 6938] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6947 [pid 6938] <... futex resumed>) = 0 [pid 6938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6947] <... setpgid resumed>) = 0 [pid 6938] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6938] <... mprotect resumed>) = 0 [pid 6939] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6938] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6947] <... openat resumed>) = 3 [pid 6939] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6947] write(3, "1000", 4 [pid 6939] <... futex resumed>) = 0 [pid 6947] <... write resumed>) = 4 [pid 6938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6947] close(3./strace-static-x86_64: Process 6948 attached ) = 0 [pid 6939] <... mmap resumed>) = 0x7f513405e000 [pid 6948] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 6948] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 6948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6948] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6947] write(1, "executing program\n", 18 [pid 6939] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6938] <... clone3 resumed> => {parent_tid=[6948]}, 88) = 6948 [pid 6947] <... write resumed>) = 18 [pid 6939] <... mprotect resumed>) = 0 [pid 6947] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6947] <... futex resumed>) = 0 [pid 6947] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6939] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6938] rt_sigprocmask(SIG_SETMASK, [], [pid 6947] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6938] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6938] <... futex resumed>) = 1 [pid 6948] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6938] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6948] <... socket resumed>) = 3 [pid 6947] <... mmap resumed>) = 0x7f513407f000 [pid 6939] <... clone3 resumed> => {parent_tid=[6949]}, 88) = 6949 ./strace-static-x86_64: Process 6949 attached [pid 6948] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6939] rt_sigprocmask(SIG_SETMASK, [], [pid 6948] <... futex resumed>) = 1 [pid 6947] <... mprotect resumed>) = 0 [pid 6939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6939] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6939] <... futex resumed>) = 0 [pid 6939] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6947] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6949] <... rseq resumed>) = 0 [pid 6949] set_robust_list(0x7f513407e9a0, 24 [pid 6938] <... futex resumed>) = 0 [pid 6949] <... set_robust_list resumed>) = 0 [pid 6949] rt_sigprocmask(SIG_SETMASK, [], [pid 6947] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6950 attached [pid 6949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6938] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... clone3 resumed> => {parent_tid=[6950]}, 88) = 6950 [pid 6947] rt_sigprocmask(SIG_SETMASK, [], [pid 6950] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6949] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6948] <... futex resumed>) = 0 [pid 6938] <... futex resumed>) = 1 [pid 6937] <... unshare resumed>) = 0 [pid 6950] <... rseq resumed>) = 0 [pid 6949] <... socket resumed>) = 3 [pid 6948] ioctl(3, SIOCSIFFLAGS, NULL [pid 6938] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6950] set_robust_list(0x7f513409f9a0, 24 [pid 6949] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6947] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... set_robust_list resumed>) = 0 [pid 6949] <... futex resumed>) = 1 [pid 6948] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... futex resumed>) = 0 [pid 6939] <... futex resumed>) = 0 [pid 6937] <... futex resumed>) = 0 [pid 6950] rt_sigprocmask(SIG_SETMASK, [], [pid 6949] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] <... futex resumed>) = 1 [pid 6939] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... futex resumed>) = 0 [pid 6937] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6947] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6939] <... futex resumed>) = 0 [pid 6938] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6949] ioctl(3, SIOCSIFFLAGS, NULL [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6939] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6938] <... futex resumed>) = 0 [pid 6949] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6948] openat(AT_FDCWD, NULL, O_RDONLY [pid 6932] exit_group(0 [pid 6948] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6938] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6948] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = ? [pid 6939] <... futex resumed>) = 0 [pid 6932] <... exit_group resumed>) = ? [pid 6949] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] <... futex resumed>) = 1 [pid 6945] +++ exited with 0 +++ [pid 6938] <... futex resumed>) = 0 [pid 6948] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6939] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... futex resumed>) = ? [pid 6949] <... futex resumed>) = 0 [pid 6939] <... futex resumed>) = 1 [pid 6949] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6949] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6939] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6937] +++ exited with 0 +++ [pid 6932] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6932, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6944] <... unshare resumed>) = 0 [pid 6940] <... unshare resumed>) = 0 [pid 5813] <... restart_syscall resumed>) = 0 [pid 6940] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = 0 [pid 6940] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] exit_group(0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6946] <... futex resumed>) = ? [pid 6944] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] <... futex resumed>) = ? [pid 6939] exit_group(0 [pid 6936] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6954 attached [pid 6946] +++ exited with 0 +++ [pid 6940] +++ exited with 0 +++ [pid 6939] <... exit_group resumed>) = ? [pid 6954] set_robust_list(0x5555809316a0, 24 [pid 6949] <... futex resumed>) = ? [pid 6944] <... futex resumed>) = ? [pid 6954] <... set_robust_list resumed>) = 0 [pid 6944] +++ exited with 0 +++ [pid 6954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6954 [pid 6936] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6936, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6954] <... prctl resumed>) = 0 [pid 6949] +++ exited with 0 +++ [pid 6947] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6939] +++ exited with 0 +++ [pid 5814] <... restart_syscall resumed>) = 0 [pid 6954] setpgid(0, 0 [pid 6947] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6939, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6954] <... setpgid resumed>) = 0 [pid 6947] <... futex resumed>) = 0 [pid 6954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6947] <... mmap resumed>) = 0x7f513405e000 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6947] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6955 ./strace-static-x86_64: Process 6956 attached ./strace-static-x86_64: Process 6955 attached [pid 6954] <... openat resumed>) = 3 [pid 6947] <... mprotect resumed>) = 0 [pid 6955] set_robust_list(0x5555809316a0, 24 [pid 6954] write(3, "1000", 4 [pid 6956] set_robust_list(0x5555809316a0, 24 [pid 6955] <... set_robust_list resumed>) = 0 [pid 6954] <... write resumed>) = 4 [pid 6947] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6954] close(3 executing program [pid 6956] <... set_robust_list resumed>) = 0 [pid 6955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6954] <... close resumed>) = 0 [pid 6947] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6956 [pid 6954] write(1, "executing program\n", 18 [pid 6956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6954] <... write resumed>) = 18 [pid 6947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 6957 attached [pid 6956] <... prctl resumed>) = 0 [pid 6955] <... prctl resumed>) = 0 [pid 6954] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6956] setpgid(0, 0 [pid 6955] setpgid(0, 0 [pid 6954] <... futex resumed>) = 0 [pid 6947] <... clone3 resumed> => {parent_tid=[6957]}, 88) = 6957 [pid 6957] <... rseq resumed>) = 0 [pid 6956] <... setpgid resumed>) = 0 [pid 6955] <... setpgid resumed>) = 0 [pid 6954] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6957] set_robust_list(0x7f513407e9a0, 24 [pid 6955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6954] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6947] rt_sigprocmask(SIG_SETMASK, [], [pid 6957] <... set_robust_list resumed>) = 0 [pid 6954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6957] rt_sigprocmask(SIG_SETMASK, [], [pid 6956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6955] <... openat resumed>) = 3 [pid 6954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6947] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6956] <... openat resumed>) = 3 [pid 6954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6947] <... futex resumed>) = 0 [pid 6957] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6956] write(3, "1000", 4 [pid 6955] write(3, "1000", 4 [pid 6954] <... mmap resumed>) = 0x7f513407f000 [pid 6947] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... socket resumed>) = 3 [pid 6956] <... write resumed>) = 4 [pid 6955] <... write resumed>) = 4 [pid 6954] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6957] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] close(3 [pid 6955] close(3 [pid 6957] <... futex resumed>) = 1 [pid 6956] <... close resumed>) = 0 [pid 6955] <... close resumed>) = 0 [pid 6954] <... mprotect resumed>) = 0 [pid 6947] <... futex resumed>) = 0 [pid 6957] ioctl(3, SIOCSIFFLAGS, NULLexecuting program executing program [pid 6956] write(1, "executing program\n", 18 [pid 6955] write(1, "executing program\n", 18 [pid 6954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6947] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6956] <... write resumed>) = 18 [pid 6955] <... write resumed>) = 18 [pid 6954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6947] <... futex resumed>) = 0 [pid 6957] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6947] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6958 attached [pid 6957] <... futex resumed>) = 0 [pid 6956] <... futex resumed>) = 0 [pid 6955] <... futex resumed>) = 0 [pid 6947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6958] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6957] openat(AT_FDCWD, NULL, O_RDONLY [pid 6956] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6955] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6954] <... clone3 resumed> => {parent_tid=[6958]}, 88) = 6958 [pid 6947] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... rseq resumed>) = 0 [pid 6957] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6956] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6955] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6954] rt_sigprocmask(SIG_SETMASK, [], [pid 6947] <... futex resumed>) = 0 [pid 6958] set_robust_list(0x7f513409f9a0, 24 [pid 6957] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6947] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6958] <... set_robust_list resumed>) = 0 [pid 6957] <... futex resumed>) = 0 [pid 6956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6954] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6958] rt_sigprocmask(SIG_SETMASK, [], [pid 6956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6954] <... futex resumed>) = 0 [pid 6958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6956] <... mmap resumed>) = 0x7f513407f000 [pid 6955] <... mmap resumed>) = 0x7f513407f000 [pid 6954] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6958] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6956] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6955] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6956] <... mprotect resumed>) = 0 [pid 6955] <... mprotect resumed>) = 0 [pid 6956] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6955] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6956] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6955] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6959 attached [pid 6956] <... clone3 resumed> => {parent_tid=[6960]}, 88) = 6960 [pid 6955] <... clone3 resumed> => {parent_tid=[6959]}, 88) = 6959 ./strace-static-x86_64: Process 6960 attached [pid 6959] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6955] rt_sigprocmask(SIG_SETMASK, [], [pid 6960] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6959] <... rseq resumed>) = 0 [pid 6956] rt_sigprocmask(SIG_SETMASK, [], [pid 6955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6955] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... futex resumed>) = 0 [pid 6956] <... futex resumed>) = 0 [pid 6960] <... rseq resumed>) = 0 [pid 6959] set_robust_list(0x7f513409f9a0, 24 [pid 6956] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6955] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6960] set_robust_list(0x7f513409f9a0, 24 [pid 6959] <... set_robust_list resumed>) = 0 [pid 6960] <... set_robust_list resumed>) = 0 [pid 6959] rt_sigprocmask(SIG_SETMASK, [], [pid 6960] rt_sigprocmask(SIG_SETMASK, [], [pid 6959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6959] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6960] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6954] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6956] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6955] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6954] <... mmap resumed>) = 0x7f513405e000 [pid 6955] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6956] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6956] <... futex resumed>) = 0 [pid 6955] <... mmap resumed>) = 0x7f513405e000 [pid 6956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6955] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6956] <... mmap resumed>) = 0x7f513405e000 [pid 6955] <... mprotect resumed>) = 0 [pid 6954] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6956] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6955] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6954] <... mprotect resumed>) = 0 [pid 6956] <... mprotect resumed>) = 0 [pid 6955] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6956] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6956] <... 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6955] <... clone3 resumed> => {parent_tid=[6961]}, 88) = 6961 ./strace-static-x86_64: Process 6963 attached [pid 6955] rt_sigprocmask(SIG_SETMASK, [], [pid 6954] <... clone3 resumed> => {parent_tid=[6962]}, 88) = 6962 [pid 6963] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6956] <... clone3 resumed> => {parent_tid=[6963]}, 88) = 6963 [pid 6955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6954] rt_sigprocmask(SIG_SETMASK, [], [pid 6963] <... rseq resumed>) = 0 [pid 6956] rt_sigprocmask(SIG_SETMASK, [], [pid 6955] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6963] set_robust_list(0x7f513407e9a0, 24 [pid 6956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6955] <... futex resumed>) = 0 [pid 6954] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... set_robust_list resumed>) = 0 [pid 6956] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6954] <... futex resumed>) = 0 [pid 6963] rt_sigprocmask(SIG_SETMASK, [], [pid 6956] <... futex resumed>) = 0 [pid 6954] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6956] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 6963] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6961 attached ./strace-static-x86_64: Process 6962 attached ) = 1 [pid 6962] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6961] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6956] <... futex resumed>) = 0 [pid 6963] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6962] <... rseq resumed>) = 0 [pid 6961] <... rseq resumed>) = 0 [pid 6956] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6962] set_robust_list(0x7f513407e9a0, 24 [pid 6961] set_robust_list(0x7f513407e9a0, 24 [pid 6956] <... futex resumed>) = 0 [pid 6963] ioctl(3, SIOCSIFFLAGS, NULL [pid 6962] <... set_robust_list resumed>) = 0 [pid 6961] <... set_robust_list resumed>) = 0 [pid 6956] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6962] rt_sigprocmask(SIG_SETMASK, [], [pid 6961] rt_sigprocmask(SIG_SETMASK, [], [pid 6963] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6963] <... futex resumed>) = 1 [pid 6962] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6961] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6956] <... futex resumed>) = 0 [pid 6963] openat(AT_FDCWD, NULL, O_RDONLY [pid 6956] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6961] <... socket resumed>) = 3 [pid 6956] <... futex resumed>) = 0 [pid 6962] <... socket resumed>) = 3 [pid 6963] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... futex resumed>) = 0 [pid 6962] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6962] <... futex resumed>) = 1 [pid 6961] <... futex resumed>) = 1 [pid 6955] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = 0 [pid 6962] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6961] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6955] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6955] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = 0 [pid 6962] ioctl(3, SIOCSIFFLAGS, NULL [pid 6961] ioctl(3, SIOCSIFFLAGS, NULL [pid 6955] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6961] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6954] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6955] <... futex resumed>) = 0 [pid 6961] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6955] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6955] <... futex resumed>) = 0 [pid 6961] openat(AT_FDCWD, NULL, O_RDONLY [pid 6955] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6961] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... futex resumed>) = 0 [pid 6961] <... futex resumed>) = 1 [pid 6961] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6962] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... futex resumed>) = 0 [pid 6962] <... futex resumed>) = 1 [pid 6954] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] openat(AT_FDCWD, NULL, O_RDONLY [pid 6954] <... futex resumed>) = 0 [pid 6962] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6962] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6962] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] <... unshare resumed>) = 0 [pid 6943] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6943] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6938] exit_group(0 [pid 6948] <... futex resumed>) = ? [pid 6943] <... futex resumed>) = ? [pid 6938] <... exit_group resumed>) = ? [pid 6948] +++ exited with 0 +++ [pid 6950] <... unshare resumed>) = 0 [pid 6950] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] +++ exited with 0 +++ [pid 6938] +++ exited with 0 +++ [pid 6950] <... futex resumed>) = 0 [pid 6950] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6938, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6947] exit_group(0 [pid 6957] <... futex resumed>) = ? [pid 6950] <... futex resumed>) = ? [pid 6947] <... exit_group resumed>) = ? [pid 6950] +++ exited with 0 +++ [pid 6957] +++ exited with 0 +++ [pid 6947] +++ exited with 0 +++ [pid 5816] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6947, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6959] <... unshare resumed>) = 0 [pid 6958] <... unshare resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6959] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6968 attached [pid 6959] <... futex resumed>) = 0 [pid 6955] exit_group(0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6968 ./strace-static-x86_64: Process 6970 attached [pid 6968] set_robust_list(0x5555809316a0, 24 [pid 6958] <... futex resumed>) = 0 [pid 6955] <... exit_group resumed>) = ? [pid 6954] exit_group(0 [pid 6968] <... set_robust_list resumed>) = 0 [pid 6961] <... futex resumed>) = ? [pid 6959] +++ exited with 0 +++ [pid 6954] <... exit_group resumed>) = ? [pid 6970] set_robust_list(0x5555809316a0, 24 [pid 6968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6962] <... futex resumed>) = ? [pid 6960] <... unshare resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6970 [pid 6960] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] +++ exited with 0 +++ [pid 6970] <... set_robust_list resumed>) = 0 [pid 6968] <... prctl resumed>) = 0 [pid 6960] <... futex resumed>) = 0 [pid 6960] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6968] setpgid(0, 0 [pid 6961] +++ exited with 0 +++ [pid 6956] exit_group(0 [pid 6955] +++ exited with 0 +++ [pid 6968] <... setpgid resumed>) = 0 [pid 6970] <... prctl resumed>) = 0 [pid 6963] <... futex resumed>) = ? [pid 6960] <... futex resumed>) = ? [pid 6956] <... exit_group resumed>) = ? [pid 6963] +++ exited with 0 +++ [pid 6960] +++ exited with 0 +++ [pid 6970] setpgid(0, 0 [pid 6968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6970] <... setpgid resumed>) = 0 [pid 6968] <... openat resumed>) = 3 [pid 6962] +++ exited with 0 +++ [pid 6956] +++ exited with 0 +++ [pid 6954] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6955, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6956, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 6970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6968] write(3, "1000", 4 [pid 5813] --- 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 6968] <... write resumed>) = 4 [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6968] close(3./strace-static-x86_64: Process 6971 attached [pid 6970] <... openat resumed>) = 3 [pid 6968] <... close resumed>) = 0 [pid 5813] <... restart_syscall resumed>) = 0 executing program [pid 6968] write(1, "executing program\n", 18 [pid 5814] <... restart_syscall resumed>) = 0 [pid 6968] <... write resumed>) = 18 [pid 6968] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6971] set_robust_list(0x5555809316a0, 24 [pid 6968] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6971] <... set_robust_list resumed>) = 0 [pid 6970] write(3, "1000", 4 [pid 6971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6971] setpgid(0, 0) = 0 [pid 6971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6970] <... write resumed>) = 4 [pid 6968] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6972 attached [pid 6970] close(3 [pid 6968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6971 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6972 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6970] <... close resumed>) = 0 [pid 6968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6972] set_robust_list(0x5555809316a0, 24 [pid 6971] <... openat resumed>) = 3 [pid 6972] <... set_robust_list resumed>) = 0 [pid 6972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6971] write(3, "1000", 4 [pid 6972] <... prctl resumed>) = 0 [pid 6971] <... write resumed>) = 4 [pid 6972] setpgid(0, 0 [pid 6971] close(3 [pid 6972] <... setpgid resumed>) = 0 [pid 6971] <... close resumed>) = 0 ./strace-static-x86_64: Process 6973 attached [pid 6971] write(1, "executing program\n", 18 [pid 6970] write(1, "executing program\n", 18 [pid 6968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 6972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6970] <... write resumed>) = 18 [pid 6968] <... mmap resumed>) = 0x7f513407f000 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6973 [pid 6970] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6973] set_robust_list(0x5555809316a0, 24 [pid 6972] <... openat resumed>) = 3 [pid 6971] <... write resumed>) = 18 [pid 6970] <... futex resumed>) = 0 [pid 6968] <... mprotect resumed>) = 0 [pid 6973] <... set_robust_list resumed>) = 0 [pid 6970] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6971] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6971] <... futex resumed>) = 0 [pid 6970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6973] <... prctl resumed>) = 0 [pid 6972] write(3, "1000", 4 [pid 6971] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6973] setpgid(0, 0 [pid 6972] <... write resumed>) = 4 [pid 6971] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6973] <... setpgid resumed>) = 0 [pid 6972] close(3 [pid 6971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6974 attached [pid 6973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6972] <... close resumed>) = 0 [pid 6971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6970] <... mmap resumed>) = 0x7f513407f000 [pid 6974] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6972] write(1, "executing program\n", 18 [pid 6971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6974] set_robust_list(0x7f513409f9a0, 24executing program ) = 0 [pid 6972] <... write resumed>) = 18 [pid 6971] <... mmap resumed>) = 0x7f513407f000 [pid 6974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6974] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6972] <... futex resumed>) = 0 [pid 6971] <... mprotect resumed>) = 0 [pid 6972] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 6971] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6970] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6971] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6968] <... clone3 resumed> => {parent_tid=[6974]}, 88) = 6974 [pid 6972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6970] <... mprotect resumed>) = 0 [pid 6968] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6975 attached [pid 6973] <... openat resumed>) = 3 [pid 6972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6975] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6973] write(3, "1000", 4 [pid 6972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6971] <... clone3 resumed> => {parent_tid=[6975]}, 88) = 6975 [pid 6970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6968] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... rseq resumed>) = 0 [pid 6970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6975] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6975] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6976 attached [pid 6976] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6976] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6976] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] <... futex resumed>) = 0 [pid 6972] <... mmap resumed>) = 0x7f513407f000 [pid 6971] rt_sigprocmask(SIG_SETMASK, [], [pid 6968] <... futex resumed>) = 1 [pid 6974] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6968] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6973] <... write resumed>) = 4 [pid 6972] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6973] close(3 [pid 6972] <... mprotect resumed>) = 0 [pid 6970] <... clone3 resumed> => {parent_tid=[6976]}, 88) = 6976 [pid 6973] <... close resumed>) = 0 [pid 6972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6970] rt_sigprocmask(SIG_SETMASK, [], [pid 6973] write(1, "executing program\n", 18 [pid 6972] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6973] <... write resumed>) = 18 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6977 attached [pid 6973] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = 0 [pid 6972] <... clone3 resumed> => {parent_tid=[6977]}, 88) = 6977 [pid 6970] <... futex resumed>) = 1 [pid 6975] <... futex resumed>) = 0 [pid 6973] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6972] rt_sigprocmask(SIG_SETMASK, [], [pid 6971] <... futex resumed>) = 1 [pid 6970] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6976] <... futex resumed>) = 0 [pid 6975] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6973] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6971] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] <... rseq resumed>) = 0 [pid 6976] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6972] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6972] <... futex resumed>) = 0 [pid 6977] rt_sigprocmask(SIG_SETMASK, [], [pid 6973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6972] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6977] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6973] <... mmap resumed>) = 0x7f513407f000 [pid 6973] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 6978 attached => {parent_tid=[6978]}, 88) = 6978 [pid 6973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6973] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6973] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6978] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6978] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6968] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6970] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6970] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6968] <... futex resumed>) = 0 [pid 6970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 ./strace-static-x86_64: Process 6979 attached [pid 6970] <... clone3 resumed> => {parent_tid=[6979]}, 88) = 6979 [pid 6968] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6979] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6971] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6970] rt_sigprocmask(SIG_SETMASK, [], [pid 6968] <... mprotect resumed>) = 0 [pid 6972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6979] <... rseq resumed>) = 0 [pid 6968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6972] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6979] set_robust_list(0x7f513407e9a0, 24 [pid 6971] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6979] <... set_robust_list resumed>) = 0 [pid 6972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6971] <... futex resumed>) = 0 [pid 6970] <... futex resumed>) = 0 [pid 6979] rt_sigprocmask(SIG_SETMASK, [], [pid 6972] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6980 attached [pid 6972] <... futex resumed>) = 0 [pid 6970] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6980] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6972] <... mmap resumed>) = 0x7f513405e000 [pid 6980] <... rseq resumed>) = 0 [pid 6972] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6980] set_robust_list(0x7f513407e9a0, 24 [pid 6972] <... mprotect resumed>) = 0 [pid 6980] <... set_robust_list resumed>) = 0 [pid 6973] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6980] rt_sigprocmask(SIG_SETMASK, [], [pid 6973] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6972] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6980] <... rt_sigprocmask resumed>NULL, 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6980] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6973] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] <... mmap resumed>) = 0x7f513405e000 [pid 6973] <... futex resumed>) = 0 [pid 6979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6971] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6981 attached [pid 6973] <... mmap resumed>) = 0x7f513405e000 [pid 6973] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6972] <... clone3 resumed> => {parent_tid=[6981]}, 88) = 6981 [pid 6981] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6973] <... mprotect resumed>) = 0 [pid 6972] rt_sigprocmask(SIG_SETMASK, [], [pid 6971] <... mprotect resumed>) = 0 [pid 6981] <... rseq resumed>) = 0 [pid 6973] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6981] set_robust_list(0x7f513407e9a0, 24 [pid 6979] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6971] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6968] <... clone3 resumed> => {parent_tid=[6980]}, 88) = 6980 [pid 6972] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] rt_sigprocmask(SIG_SETMASK, [], [pid 6979] <... socket resumed>) = 3 [pid 6972] <... futex resumed>) = 0 [pid 6968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6971] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6968] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6968] <... futex resumed>) = 1 [pid 6981] <... set_robust_list resumed>) = 0 [pid 6980] <... futex resumed>) = 0 [pid 6973] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6972] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6982 attached [pid 6968] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6979] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6971] <... clone3 resumed> => {parent_tid=[6982]}, 88) = 6982 [pid 6982] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6980] <... socket resumed>) = 3 [pid 6979] <... futex resumed>) = 1 [pid 6970] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6983 attached [pid 6982] <... rseq resumed>) = 0 [pid 6980] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6971] rt_sigprocmask(SIG_SETMASK, [], [pid 6970] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] set_robust_list(0x7f513407e9a0, 24 [pid 6981] rt_sigprocmask(SIG_SETMASK, [], [pid 6980] <... futex resumed>) = 1 [pid 6979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6973] <... clone3 resumed> => {parent_tid=[6983]}, 88) = 6983 [pid 6971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6970] <... futex resumed>) = 0 [pid 6968] <... futex resumed>) = 0 [pid 6983] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6982] <... set_robust_list resumed>) = 0 [pid 6981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6980] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6979] ioctl(3, SIOCSIFFLAGS, NULL [pid 6973] rt_sigprocmask(SIG_SETMASK, [], [pid 6971] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] rt_sigprocmask(SIG_SETMASK, [], [pid 6979] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6971] <... futex resumed>) = 0 [pid 6968] <... futex resumed>) = 0 [pid 6982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6979] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6968] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6982] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6981] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6979] <... futex resumed>) = 0 [pid 6973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6970] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] <... rseq resumed>) = 0 [pid 6982] <... socket resumed>) = 3 [pid 6981] <... socket resumed>) = 3 [pid 6980] ioctl(3, SIOCSIFFLAGS, NULL [pid 6979] openat(AT_FDCWD, NULL, O_RDONLY [pid 6973] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = 0 [pid 6983] set_robust_list(0x7f513407e9a0, 24 [pid 6982] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6979] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6973] <... futex resumed>) = 0 [pid 6970] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6983] <... set_robust_list resumed>) = 0 [pid 6981] <... futex resumed>) = 1 [pid 6980] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] <... futex resumed>) = 0 [pid 6983] rt_sigprocmask(SIG_SETMASK, [], [pid 6982] <... futex resumed>) = 1 [pid 6981] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6980] <... futex resumed>) = 1 [pid 6979] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] <... futex resumed>) = 0 [pid 6968] <... futex resumed>) = 0 [pid 6982] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6971] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = 0 [pid 6983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6980] openat(AT_FDCWD, NULL, O_RDONLY [pid 6971] <... futex resumed>) = 0 [pid 6968] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6983] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6982] ioctl(3, SIOCSIFFLAGS, NULL [pid 6981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6979] <... futex resumed>) = 1 [pid 6972] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] <... futex resumed>) = 0 [pid 6982] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6968] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6982] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6971] <... futex resumed>) = 0 [pid 6982] <... futex resumed>) = 1 [pid 6971] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] openat(AT_FDCWD, NULL, O_RDONLY [pid 6971] <... futex resumed>) = 0 [pid 6971] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6982] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6981] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 6983] <... socket resumed>) = 3 [pid 6981] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... futex resumed>) = 0 [pid 6982] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... futex resumed>) = 0 [pid 6980] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6972] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6971] <... futex resumed>) = 0 [pid 6982] <... futex resumed>) = 1 [pid 6982] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6980] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6980] <... futex resumed>) = 1 [pid 6972] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 0 [pid 6983] <... futex resumed>) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6980] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] <... futex resumed>) = 1 [pid 6983] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] openat(AT_FDCWD, NULL, O_RDONLY [pid 6973] <... futex resumed>) = 0 [pid 6972] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6973] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] <... futex resumed>) = 0 [pid 6981] <... futex resumed>) = 1 [pid 6973] <... futex resumed>) = 1 [pid 6972] <... futex resumed>) = 0 [pid 6983] ioctl(3, SIOCSIFFLAGS, NULL [pid 6981] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6983] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6973] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6983] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6983] <... futex resumed>) = 0 [pid 6973] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 6983] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = 0 [pid 6983] <... futex resumed>) = 0 [pid 6973] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6983] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6976] <... unshare resumed>) = 0 [pid 6976] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6976] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] exit_group(0) = ? [pid 6979] <... futex resumed>) = ? [pid 6979] +++ exited with 0 +++ [pid 6976] <... futex resumed>) = ? [pid 6976] +++ exited with 0 +++ [pid 6970] +++ exited with 0 +++ [pid 6978] <... unshare resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6970, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6978] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6988 attached [pid 6978] <... futex resumed>) = 0 [pid 6975] <... unshare resumed>) = 0 [pid 6978] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] exit_group(0 [pid 6983] <... futex resumed>) = ? [pid 6978] <... futex resumed>) = ? [pid 6973] <... exit_group resumed>) = ? [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 6988 [pid 6983] +++ exited with 0 +++ [pid 6978] +++ exited with 0 +++ [pid 6977] <... unshare resumed>) = 0 [pid 6973] +++ exited with 0 +++ [pid 6975] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6973, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 6975] <... futex resumed>) = 0 [pid 6988] set_robust_list(0x5555809316a0, 24 [pid 6975] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] <... set_robust_list resumed>) = 0 [pid 6977] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6977] <... futex resumed>) = 0 [pid 6972] exit_group(0 [pid 6971] exit_group(0 [pid 6988] <... prctl resumed>) = 0 [pid 6982] <... futex resumed>) = ? [pid 6981] <... futex resumed>) = ? [pid 6975] <... futex resumed>) = ? [pid 6972] <... exit_group resumed>) = ? [pid 6971] <... exit_group resumed>) = ? [pid 6982] +++ exited with 0 +++ [pid 6981] +++ exited with 0 +++ [pid 6975] +++ exited with 0 +++ [pid 5813] <... restart_syscall resumed>) = 0 [pid 6988] setpgid(0, 0 [pid 6977] +++ exited with 0 +++ [pid 6974] <... unshare resumed>) = 0 [pid 6972] +++ exited with 0 +++ [pid 6971] +++ exited with 0 +++ [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6988] <... setpgid resumed>) = 0 [pid 6974] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6971, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6974] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6990 attached [pid 6974] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6972, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6990] set_robust_list(0x5555809316a0, 24 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6990] <... set_robust_list resumed>) = 0 [pid 6990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 6990 [pid 6990] <... prctl resumed>) = 0 [pid 6990] setpgid(0, 0./strace-static-x86_64: Process 6991 attached [pid 6988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 6991 [pid 6991] set_robust_list(0x5555809316a0, 24 [pid 6990] <... setpgid resumed>) = 0 [pid 6968] exit_group(0 [pid 6991] <... set_robust_list resumed>) = 0 [pid 6990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6980] <... futex resumed>) = ? [pid 6974] <... futex resumed>) = ? [pid 6968] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6992 attached [pid 6991] <... prctl resumed>) = 0 [pid 6990] <... openat resumed>) = 3 [pid 6988] <... openat resumed>) = 3 [pid 6980] +++ exited with 0 +++ [pid 6974] +++ exited with 0 +++ [pid 6992] set_robust_list(0x5555809316a0, 24 [pid 6991] setpgid(0, 0 [pid 6992] <... set_robust_list resumed>) = 0 [pid 6990] write(3, "1000", 4 [pid 6992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6991] <... setpgid resumed>) = 0 [pid 6990] <... write resumed>) = 4 [pid 6990] close(3 [pid 6992] <... prctl resumed>) = 0 [pid 6991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6990] <... close resumed>) = 0 [pid 6992] setpgid(0, 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 6992 executing program [pid 6990] write(1, "executing program\n", 18) = 18 [pid 6992] <... setpgid resumed>) = 0 [pid 6990] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6991] <... openat resumed>) = 3 [pid 6988] write(3, "1000", 4 [pid 6990] <... futex resumed>) = 0 [pid 6988] <... write resumed>) = 4 [pid 6992] <... openat resumed>) = 3 [pid 6991] write(3, "1000", 4 [pid 6990] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6968] +++ exited with 0 +++ [pid 6990] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6991] <... write resumed>) = 4 [pid 6990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6968, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6988] close(3 [pid 6992] write(3, "1000", 4 [pid 6991] close(3 [pid 6990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6992] <... write resumed>) = 4 [pid 6991] <... close resumed>) = 0 [pid 6990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6988] <... close resumed>) = 0 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 6992] close(3 [pid 6991] write(1, "executing program\n", 18 [pid 6990] <... mmap resumed>) = 0x7f513407f000 [pid 6988] write(1, "executing program\n", 18 [pid 6992] <... close resumed>) = 0 [pid 6991] <... write resumed>) = 18 [pid 6990] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6988] <... write resumed>) = 18 [pid 6992] write(1, "executing program\n", 18executing program executing program executing program [pid 6991] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... mprotect resumed>) = 0 [pid 6992] <... write resumed>) = 18 [pid 6991] <... futex resumed>) = 0 [pid 6988] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6990] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6988] <... futex resumed>) = 0 [pid 5816] <... restart_syscall resumed>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6988] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6992] <... futex resumed>) = 0 [pid 6991] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6992] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6992] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6990] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6991] <... mmap resumed>) = 0x7f513407f000 [pid 6992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6991] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6990] <... clone3 resumed> => {parent_tid=[6993]}, 88) = 6993 [pid 6992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6991] <... mprotect resumed>) = 0 [pid 6990] rt_sigprocmask(SIG_SETMASK, [], [pid 6992] <... mmap resumed>) = 0x7f513407f000 [pid 6991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6992] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6990] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... mprotect resumed>) = 0 [pid 6990] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6994 attached ./strace-static-x86_64: Process 6993 attached [pid 6990] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6994] set_robust_list(0x5555809316a0, 24 [pid 6993] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6994] <... set_robust_list resumed>) = 0 [pid 6993] <... rseq resumed>) = 0 [pid 6988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 6994 [pid 6993] set_robust_list(0x7f513409f9a0, 24 [pid 6988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6993] <... set_robust_list resumed>) = 0 [pid 6994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6993] rt_sigprocmask(SIG_SETMASK, [], [pid 6992] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6988] <... mmap resumed>) = 0x7f513407f000 [pid 6994] <... prctl resumed>) = 0 [pid 6993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6992] <... 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6988] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 6994] setpgid(0, 0 [pid 6993] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6991] <... clone3 resumed> => {parent_tid=[6995]}, 88) = 6995 [pid 6988] <... mprotect resumed>) = 0 [pid 6991] rt_sigprocmask(SIG_SETMASK, [], [pid 6992] <... clone3 resumed> => {parent_tid=[6996]}, 88) = 6996 [pid 6991] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6996 attached ./strace-static-x86_64: Process 6995 attached [pid 6994] <... setpgid resumed>) = 0 [pid 6992] rt_sigprocmask(SIG_SETMASK, [], [pid 6991] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6996] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6991] <... futex resumed>) = 0 [pid 6988] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6995] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6992] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 6992] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6997 attached [pid 6992] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] <... clone3 resumed> => {parent_tid=[6997]}, 88) = 6997 [pid 6994] <... openat resumed>) = 3 [pid 6988] rt_sigprocmask(SIG_SETMASK, [], [pid 6996] <... rseq resumed>) = 0 [pid 6997] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 6996] set_robust_list(0x7f513409f9a0, 24 [pid 6995] <... rseq resumed>) = 0 [pid 6994] write(3, "1000", 4 [pid 6988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6997] <... rseq resumed>) = 0 [pid 6996] <... set_robust_list resumed>) = 0 [pid 6995] set_robust_list(0x7f513409f9a0, 24 [pid 6994] <... write resumed>) = 4 [pid 6988] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] set_robust_list(0x7f513409f9a0, 24 [pid 6996] rt_sigprocmask(SIG_SETMASK, [], [pid 6995] <... set_robust_list resumed>) = 0 [pid 6994] close(3 [pid 6988] <... futex resumed>) = 0 [pid 6997] <... set_robust_list resumed>) = 0 [pid 6996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6995] rt_sigprocmask(SIG_SETMASK, [], [pid 6994] <... close resumed>) = 0 [pid 6988] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6997] rt_sigprocmask(SIG_SETMASK, [], [pid 6996] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6994] write(1, "executing program\n", 18executing program ) = 18 [pid 6994] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6994] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 6997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6995] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6994] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6997] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 6994] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6994] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[6998]}, 88) = 6998 [pid 6994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6994] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6994] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6998 attached [pid 6998] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 6998] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 6998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6998] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 6992] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6988] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6988] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6992] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... mmap resumed>) = 0x7f513405e000 [pid 6992] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = 0 [pid 6990] <... futex resumed>) = 0 [pid 6988] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6988] <... mprotect resumed>) = 0 [pid 6992] <... mmap resumed>) = 0x7f513405e000 [pid 6991] <... mmap resumed>) = 0x7f513405e000 [pid 6990] <... mmap resumed>) = 0x7f513405e000 [pid 6988] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6992] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6991] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6990] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 6988] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6992] <... mprotect resumed>) = 0 [pid 6991] <... mprotect resumed>) = 0 [pid 6990] <... mprotect resumed>) = 0 [pid 6992] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6990] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6992] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6990] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 6990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7002 attached ./strace-static-x86_64: Process 7001 attached ./strace-static-x86_64: Process 7000 attached ./strace-static-x86_64: Process 6999 attached [pid 7002] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7001] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7000] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6999] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 6992] <... clone3 resumed> => {parent_tid=[7002]}, 88) = 7002 [pid 6991] <... clone3 resumed> => {parent_tid=[7001]}, 88) = 7001 [pid 6988] <... clone3 resumed> => {parent_tid=[6999]}, 88) = 6999 [pid 7002] <... rseq resumed>) = 0 [pid 7001] <... rseq resumed>) = 0 [pid 7000] <... rseq resumed>) = 0 [pid 6999] <... rseq resumed>) = 0 [pid 6992] rt_sigprocmask(SIG_SETMASK, [], [pid 6991] rt_sigprocmask(SIG_SETMASK, [], [pid 6990] <... clone3 resumed> => {parent_tid=[7000]}, 88) = 7000 [pid 6988] rt_sigprocmask(SIG_SETMASK, [], [pid 7002] set_robust_list(0x7f513407e9a0, 24 [pid 7001] set_robust_list(0x7f513407e9a0, 24 [pid 7000] set_robust_list(0x7f513407e9a0, 24 [pid 6999] set_robust_list(0x7f513407e9a0, 24 [pid 6992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6990] rt_sigprocmask(SIG_SETMASK, [], [pid 7002] <... set_robust_list resumed>) = 0 [pid 7001] <... set_robust_list resumed>) = 0 [pid 7000] <... set_robust_list resumed>) = 0 [pid 6999] <... set_robust_list resumed>) = 0 [pid 6992] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7002] rt_sigprocmask(SIG_SETMASK, [], [pid 7001] rt_sigprocmask(SIG_SETMASK, [], [pid 7000] rt_sigprocmask(SIG_SETMASK, [], [pid 6999] rt_sigprocmask(SIG_SETMASK, [], [pid 6992] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = 0 [pid 6990] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6992] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] <... futex resumed>) = 0 [pid 6991] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7001] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7000] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6999] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 6994] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6988] <... futex resumed>) = 0 [pid 6994] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 6994] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6994] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7000] <... socket resumed>) = 3 [pid 6999] <... socket resumed>) = 3 [pid 6999] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... socket resumed>) = 3 [pid 7000] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] <... futex resumed>) = 0 [pid 7002] <... socket resumed>) = 3 [pid 7000] <... futex resumed>) = 1 [pid 6999] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7001] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7001] <... futex resumed>) = 1 [pid 6988] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... futex resumed>) = 1 [pid 7001] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] <... futex resumed>) = 1 [pid 7002] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6999] <... futex resumed>) = 0 [pid 6988] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6999] ioctl(3, SIOCSIFFLAGS, NULL [pid 6994] <... clone3 resumed> => {parent_tid=[7003]}, 88) = 7003 [pid 6992] <... futex resumed>) = 0 [pid 6999] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6994] rt_sigprocmask(SIG_SETMASK, [], [pid 6992] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6992] <... futex resumed>) = 1 [pid 6991] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7003 attached [pid 7002] <... futex resumed>) = 0 [pid 6994] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... futex resumed>) = 0 [pid 7002] ioctl(3, SIOCSIFFLAGS, NULL [pid 6994] <... futex resumed>) = 0 [pid 6991] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7001] <... futex resumed>) = 0 [pid 6999] <... futex resumed>) = 1 [pid 6994] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] <... futex resumed>) = 1 [pid 6990] <... futex resumed>) = 1 [pid 7002] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] ioctl(3, SIOCSIFFLAGS, NULL [pid 7000] <... futex resumed>) = 0 [pid 6999] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6991] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] <... futex resumed>) = 0 [pid 7001] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7000] ioctl(3, SIOCSIFFLAGS, NULL [pid 6988] <... futex resumed>) = 0 [pid 7002] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7001] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 6988] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7000] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] <... futex resumed>) = 0 [pid 6992] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] <... futex resumed>) = 1 [pid 7003] <... rseq resumed>) = 0 [pid 7001] <... futex resumed>) = 1 [pid 7000] <... futex resumed>) = 1 [pid 6999] openat(AT_FDCWD, NULL, O_RDONLY [pid 6992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6991] <... futex resumed>) = 0 [pid 6990] <... futex resumed>) = 0 [pid 6988] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7003] set_robust_list(0x7f513407e9a0, 24 [pid 7001] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7000] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6999] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6992] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] <... set_robust_list resumed>) = 0 [pid 7002] <... futex resumed>) = 0 [pid 7001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6999] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = 1 [pid 6991] <... futex resumed>) = 0 [pid 6990] <... futex resumed>) = 0 [pid 7003] rt_sigprocmask(SIG_SETMASK, [], [pid 7002] openat(AT_FDCWD, NULL, O_RDONLY [pid 7001] openat(AT_FDCWD, NULL, O_RDONLY [pid 7000] openat(AT_FDCWD, NULL, O_RDONLY [pid 6991] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6999] <... futex resumed>) = 1 [pid 6990] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] <... futex resumed>) = 0 [pid 7003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7002] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7000] <... openat resumed>) = -1 EFAULT (Bad address) [pid 6999] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7003] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7002] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7000] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7003] <... socket resumed>) = 3 [pid 7002] <... futex resumed>) = 0 [pid 7001] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... futex resumed>) = 1 [pid 6990] <... futex resumed>) = 0 [pid 7003] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7001] <... futex resumed>) = 1 [pid 7000] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6991] <... futex resumed>) = 0 [pid 7003] <... futex resumed>) = 1 [pid 6994] <... futex resumed>) = 0 [pid 7003] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7001] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6994] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6994] <... futex resumed>) = 0 [pid 7003] ioctl(3, SIOCSIFFLAGS, NULL [pid 6994] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7003] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7003] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6994] <... futex resumed>) = 0 [pid 6994] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6994] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7003] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 7003] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... futex resumed>) = 0 [pid 7003] <... futex resumed>) = 1 [pid 7003] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] <... unshare resumed>) = 0 [pid 6995] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6995] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6991] exit_group(0) = ? [pid 7001] <... futex resumed>) = ? [pid 6995] <... futex resumed>) = ? [pid 6995] +++ exited with 0 +++ [pid 7001] +++ exited with 0 +++ [pid 6991] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6991, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5814] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 7005 ./strace-static-x86_64: Process 7005 attached [pid 7005] set_robust_list(0x5555809316a0, 24 [pid 6996] <... unshare resumed>) = 0 [pid 7005] <... set_robust_list resumed>) = 0 [pid 6996] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6996] <... futex resumed>) = 0 [pid 7005] <... prctl resumed>) = 0 [pid 6996] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7005] setpgid(0, 0 [pid 6992] exit_group(0 [pid 7005] <... setpgid resumed>) = 0 [pid 7002] <... futex resumed>) = ? [pid 6996] <... futex resumed>) = ? [pid 6992] <... exit_group resumed>) = ? [pid 7005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7002] +++ exited with 0 +++ [pid 6996] +++ exited with 0 +++ [pid 6998] <... unshare resumed>) = 0 [pid 6992] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6992, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6998] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 7005] <... openat resumed>) = 3 [pid 6998] <... futex resumed>) = 0 [pid 6997] <... unshare resumed>) = 0 [pid 6993] <... unshare resumed>) = 0 [pid 5818] <... restart_syscall resumed>) = 0 [pid 6998] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6997] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] <... futex resumed>) = 0 [pid 6993] <... futex resumed>) = 0 [pid 6990] exit_group(0 [pid 6988] exit_group(0 [pid 7005] write(3, "1000", 4 [pid 6999] <... futex resumed>) = ? [pid 6994] exit_group(0 [pid 6988] <... exit_group resumed>) = ? [pid 7005] <... write resumed>) = 4 [pid 7000] <... futex resumed>) = ? [pid 6999] +++ exited with 0 +++ [pid 6998] <... futex resumed>) = ? [pid 6994] <... exit_group resumed>) = ? [pid 6990] <... exit_group resumed>) = ? [pid 7005] close(3 [pid 7003] <... futex resumed>) = ? [pid 6998] +++ exited with 0 +++ [pid 7005] <... close resumed>) = 0 executing program [pid 7003] +++ exited with 0 +++ [pid 6994] +++ exited with 0 +++ [pid 6993] +++ exited with 0 +++ [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7005] write(1, "executing program\n", 18) = 18 [pid 7005] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7005] <... futex resumed>) = 0 [pid 7005] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 7005] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7005] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7010 attached ) = 0 [pid 6997] +++ exited with 0 +++ [pid 6988] +++ exited with 0 +++ [pid 7005] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5816] <... restart_syscall resumed>) = 0 [pid 7000] +++ exited with 0 +++ [pid 7010] set_robust_list(0x5555809316a0, 24 [pid 6990] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6988, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7010 [pid 7010] <... set_robust_list resumed>) = 0 [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6990, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7005] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7011 attached ./strace-static-x86_64: Process 7012 attached [pid 7010] <... prctl resumed>) = 0 [pid 7005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7013 attached [pid 7011] set_robust_list(0x5555809316a0, 24 [pid 7010] setpgid(0, 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7012 ./strace-static-x86_64: Process 7014 attached [pid 7013] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7012] set_robust_list(0x5555809316a0, 24 [pid 7011] <... set_robust_list resumed>) = 0 [pid 7010] <... setpgid resumed>) = 0 [pid 7005] <... clone3 resumed> => {parent_tid=[7013]}, 88) = 7013 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7011 [pid 7014] set_robust_list(0x5555809316a0, 24 [pid 7013] <... rseq resumed>) = 0 [pid 7012] <... set_robust_list resumed>) = 0 [pid 7011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7005] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7014 [pid 7014] <... set_robust_list resumed>) = 0 [pid 7013] set_robust_list(0x7f513409f9a0, 24 [pid 7012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7011] <... prctl resumed>) = 0 [pid 7010] <... openat resumed>) = 3 [pid 7005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7005] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] setpgid(0, 0 [pid 7005] <... futex resumed>) = 0 [pid 7013] <... set_robust_list resumed>) = 0 [pid 7011] <... setpgid resumed>) = 0 [pid 7010] write(3, "1000", 4 [pid 7005] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7010] <... write resumed>) = 4 [pid 7011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7012] <... prctl resumed>) = 0 [pid 7013] rt_sigprocmask(SIG_SETMASK, [], [pid 7010] close(3 [pid 7013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7012] setpgid(0, 0 [pid 7013] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7010] <... close resumed>) = 0 [pid 7012] <... setpgid resumed>) = 0 [pid 7011] <... openat resumed>) = 3 [pid 7010] write(1, "executing program\n", 18executing program [pid 7014] <... prctl resumed>) = 0 [pid 7012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7011] write(3, "1000", 4 [pid 7010] <... write resumed>) = 18 [pid 7014] setpgid(0, 0) = 0 [pid 7014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7012] <... openat resumed>) = 3 [pid 7011] <... write resumed>) = 4 [pid 7010] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] <... openat resumed>) = 3 [pid 7011] close(3 [pid 7010] <... futex resumed>) = 0 [pid 7014] write(3, "1000", 4 [pid 7011] <... close resumed>) = 0 [pid 7014] <... write resumed>) = 4 executing program [pid 7012] write(3, "1000", 4 [pid 7011] write(1, "executing program\n", 18 [pid 7010] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7014] close(3 [pid 7012] <... write resumed>) = 4 [pid 7011] <... write resumed>) = 18 [pid 7010] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7014] <... close resumed>) = 0 executing program [pid 7012] close(3 [pid 7014] write(1, "executing program\n", 18 [pid 7011] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7014] <... write resumed>) = 18 [pid 7012] <... close resumed>) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7014] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7012] write(1, "executing program\n", 18 [pid 7010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7014] <... futex resumed>) = 0 [pid 7011] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7014] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7012] <... write resumed>) = 18 [pid 7011] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7014] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7010] <... mmap resumed>) = 0x7f513407f000 [pid 7012] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7012] <... futex resumed>) = 0 [pid 7011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7010] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7012] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7012] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7010] <... mprotect resumed>) = 0 [pid 7014] <... mmap resumed>) = 0x7f513407f000 [pid 7012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7014] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7011] <... mmap resumed>) = 0x7f513407f000 [pid 7014] <... mprotect resumed>) = 0 [pid 7012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7010] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7011] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7010] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7012] <... mmap resumed>) = 0x7f513407f000 [pid 7010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7011] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7015 attached [pid 7014] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7012] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7015] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7014] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7012] <... mprotect resumed>) = 0 [pid 7011] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7010] <... clone3 resumed> => {parent_tid=[7015]}, 88) = 7015 [pid 7015] <... rseq resumed>) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7012] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7012] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7010] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7016 attached [pid 7015] set_robust_list(0x7f513409f9a0, 24 [pid 7012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7010] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7018 attached [pid 7016] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7015] <... set_robust_list resumed>) = 0 [pid 7010] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] <... rseq resumed>) = 0 [pid 7015] rt_sigprocmask(SIG_SETMASK, [], [pid 7012] <... clone3 resumed> => {parent_tid=[7018]}, 88) = 7018 [pid 7018] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7016] set_robust_list(0x7f513409f9a0, 24 [pid 7015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7012] rt_sigprocmask(SIG_SETMASK, [], [pid 7011] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7018] <... rseq resumed>) = 0 [pid 7016] <... set_robust_list resumed>) = 0 [pid 7015] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7018] set_robust_list(0x7f513409f9a0, 24 [pid 7016] rt_sigprocmask(SIG_SETMASK, [], [pid 7014] <... clone3 resumed> => {parent_tid=[7016]}, 88) = 7016 [pid 7011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7012] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7019 attached [pid 7018] <... set_robust_list resumed>) = 0 [pid 7016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7014] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = 0 [pid 7019] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7018] rt_sigprocmask(SIG_SETMASK, [], [pid 7016] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7014] <... futex resumed>) = 0 [pid 7012] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] <... clone3 resumed> => {parent_tid=[7019]}, 88) = 7019 [pid 7005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7019] <... rseq resumed>) = 0 [pid 7018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7014] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7005] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7019] set_robust_list(0x7f513409f9a0, 24 [pid 7018] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7011] rt_sigprocmask(SIG_SETMASK, [], [pid 7005] <... futex resumed>) = 0 [pid 7019] <... set_robust_list resumed>) = 0 [pid 7013] <... unshare resumed>) = 0 [pid 7011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7019] rt_sigprocmask(SIG_SETMASK, [], [pid 7013] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] <... mmap resumed>) = 0x7f513405e000 [pid 7019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7013] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7013] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7019] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7005] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7020 attached => {parent_tid=[7020]}, 88) = 7020 [pid 7005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7005] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7005] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7020] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 7020] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7020] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7020] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7005] <... futex resumed>) = 0 [pid 7005] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = 0 [pid 7005] <... futex resumed>) = 1 [pid 7020] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7013] ioctl(3, SIOCSIFFLAGS, NULL [pid 7005] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7013] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7005] <... futex resumed>) = 0 [pid 7013] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7005] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7005] <... futex resumed>) = 0 [pid 7013] openat(AT_FDCWD, NULL, O_RDONLY [pid 7005] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7013] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7005] <... futex resumed>) = 0 [pid 7013] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7005] exit_group(0 [pid 7013] <... futex resumed>) = ? [pid 7005] <... exit_group resumed>) = ? [pid 7013] +++ exited with 0 +++ [pid 7010] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7010] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] <... futex resumed>) = ? [pid 7010] <... futex resumed>) = 0 [pid 7010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7010] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7020] +++ exited with 0 +++ [pid 7005] +++ exited with 0 +++ [pid 7010] <... mprotect resumed>) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7005, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7010] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7021 attached [pid 7021] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7014] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7012] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7010] <... clone3 resumed> => {parent_tid=[7021]}, 88) = 7021 [pid 7021] <... rseq resumed>) = 0 [pid 7014] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] rt_sigprocmask(SIG_SETMASK, [], [pid 7021] set_robust_list(0x7f513407e9a0, 24 [pid 7014] <... futex resumed>) = 0 [pid 7012] <... futex resumed>) = 0 [pid 7010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7021] <... set_robust_list resumed>) = 0 [pid 7014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7010] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] rt_sigprocmask(SIG_SETMASK, [], [pid 7014] <... mmap resumed>) = 0x7f513405e000 [pid 7021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7014] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7012] <... mmap resumed>) = 0x7f513405e000 [pid 7010] <... futex resumed>) = 0 [pid 7021] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7014] <... mprotect resumed>) = 0 [pid 7021] <... socket resumed>) = 3 [pid 7014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7021] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7022 attached [pid 7021] <... futex resumed>) = 0 [pid 7022] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7021] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] <... clone3 resumed> => {parent_tid=[7022]}, 88) = 7022 [pid 7022] <... rseq resumed>) = 0 [pid 7014] rt_sigprocmask(SIG_SETMASK, [], [pid 7022] set_robust_list(0x7f513407e9a0, 24 [pid 7014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7022] <... set_robust_list resumed>) = 0 [pid 7014] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] rt_sigprocmask(SIG_SETMASK, [], [pid 7014] <... futex resumed>) = 0 [pid 7022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7014] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7022] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7022] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7011] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... futex resumed>) = 1 [pid 7014] <... futex resumed>) = 0 [pid 7022] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] <... futex resumed>) = 0 [pid 7012] <... mprotect resumed>) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7022] ioctl(3, SIOCSIFFLAGS, NULL [pid 7014] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7022] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7010] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7022] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... mmap resumed>) = 0x7f513405e000 [pid 7010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7022] <... futex resumed>) = 1 [pid 7014] <... futex resumed>) = 0 [pid 7010] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] <... futex resumed>) = 0 [pid 7022] openat(AT_FDCWD, NULL, O_RDONLY [pid 7014] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7022] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7011] <... mprotect resumed>) = 0 [pid 7022] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7014] <... futex resumed>) = 0 [pid 7022] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7023 attached [pid 7011] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7012] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7011] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7012] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7010] <... futex resumed>) = 1 [pid 7023] set_robust_list(0x5555809316a0, 24 [pid 7021] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7024 attached [pid 7023] <... set_robust_list resumed>) = 0 [pid 7021] ioctl(3, SIOCSIFFLAGS, NULL [pid 7010] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7025 attached [pid 7024] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7021] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7025] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7024] <... rseq resumed>) = 0 [pid 7021] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... clone3 resumed> => {parent_tid=[7024]}, 88) = 7024 [pid 7011] <... clone3 resumed> => {parent_tid=[7025]}, 88) = 7025 [pid 7025] <... rseq resumed>) = 0 [pid 7024] set_robust_list(0x7f513407e9a0, 24 [pid 7023] <... prctl resumed>) = 0 [pid 7021] <... futex resumed>) = 1 [pid 7010] <... futex resumed>) = 0 [pid 7025] set_robust_list(0x7f513407e9a0, 24 [pid 7024] <... set_robust_list resumed>) = 0 [pid 7023] setpgid(0, 0 [pid 7021] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] rt_sigprocmask(SIG_SETMASK, [], [pid 7011] rt_sigprocmask(SIG_SETMASK, [], [pid 7010] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7023 [pid 7025] <... set_robust_list resumed>) = 0 [pid 7024] rt_sigprocmask(SIG_SETMASK, [], [pid 7023] <... setpgid resumed>) = 0 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7010] <... futex resumed>) = 0 [pid 7025] rt_sigprocmask(SIG_SETMASK, [], [pid 7024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7021] openat(AT_FDCWD, NULL, O_RDONLY [pid 7012] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7024] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7023] <... openat resumed>) = 3 [pid 7021] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7012] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7025] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7024] <... socket resumed>) = 3 [pid 7021] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7024] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] write(3, "1000", 4 [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] <... socket resumed>) = 3 [pid 7012] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7024] <... futex resumed>) = 0 [pid 7012] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7025] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7024] ioctl(3, SIOCSIFFLAGS, NULL [pid 7021] <... futex resumed>) = 1 [pid 7012] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7024] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7023] <... write resumed>) = 4 [pid 7021] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] <... futex resumed>) = 0 [pid 7025] ioctl(3, SIOCSIFFLAGS, NULL [pid 7024] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] close(3 [pid 7011] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7024] <... futex resumed>) = 1 [pid 7023] <... close resumed>) = 0 [pid 7012] <... futex resumed>) = 0 [pid 7025] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 7023] write(1, "executing program\n", 18 [pid 7012] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = 1 [pid 7024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] <... write resumed>) = 18 [pid 7012] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7025] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7024] openat(AT_FDCWD, NULL, O_RDONLY [pid 7023] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7024] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7023] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7025] openat(AT_FDCWD, NULL, O_RDONLY [pid 7024] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7011] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7024] <... futex resumed>) = 1 [pid 7023] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7012] <... futex resumed>) = 0 [pid 7025] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7025] <... futex resumed>) = 1 [pid 7023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7011] <... futex resumed>) = 0 [pid 7025] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7023] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7027 attached [pid 7018] <... unshare resumed>) = 0 [pid 7027] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7023] <... clone3 resumed> => {parent_tid=[7027]}, 88) = 7027 [pid 7018] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] exit_group(0 [pid 7027] <... rseq resumed>) = 0 [pid 7024] <... futex resumed>) = ? [pid 7023] rt_sigprocmask(SIG_SETMASK, [], [pid 7018] <... futex resumed>) = ? [pid 7012] <... exit_group resumed>) = ? [pid 7027] set_robust_list(0x7f513409f9a0, 24 [pid 7024] +++ exited with 0 +++ [pid 7023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7018] +++ exited with 0 +++ [pid 7027] <... set_robust_list resumed>) = 0 [pid 7023] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] rt_sigprocmask(SIG_SETMASK, [], [pid 7023] <... futex resumed>) = 0 [pid 7027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7023] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7012] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7012, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7028 attached , child_tidptr=0x555580931690) = 7028 [pid 7028] set_robust_list(0x5555809316a0, 24) = 0 [pid 7028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7028] setpgid(0, 0) = 0 [pid 7028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7028] write(3, "1000", 4) = 4 [pid 7028] close(3executing program ) = 0 [pid 7028] write(1, "executing program\n", 18) = 18 [pid 7028] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7028] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7028] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7029 attached [pid 7029] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7028] <... clone3 resumed> => {parent_tid=[7029]}, 88) = 7029 [pid 7023] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7029] <... rseq resumed>) = 0 [pid 7029] set_robust_list(0x7f513409f9a0, 24 [pid 7023] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... set_robust_list resumed>) = 0 [pid 7023] <... futex resumed>) = 0 [pid 7029] rt_sigprocmask(SIG_SETMASK, [], [pid 7028] rt_sigprocmask(SIG_SETMASK, [], [pid 7023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7029] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7023] <... mmap resumed>) = 0x7f513405e000 [pid 7028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7023] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7028] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... mprotect resumed>) = 0 [pid 7028] <... futex resumed>) = 1 [pid 7028] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7029] <... futex resumed>) = 0 [pid 7029] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7023] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7030 attached => {parent_tid=[7030]}, 88) = 7030 [pid 7023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7023] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7023] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 7030] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7030] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7030] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7023] <... futex resumed>) = 0 [pid 7030] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7023] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7030] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 7023] <... futex resumed>) = 0 [pid 7023] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7023] <... futex resumed>) = 0 [pid 7023] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7023] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 7030] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7023] <... futex resumed>) = 0 [pid 7030] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7028] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7028] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7028] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7031 attached [pid 7031] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 7031] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7028] <... clone3 resumed> => {parent_tid=[7031]}, 88) = 7031 [pid 7031] rt_sigprocmask(SIG_SETMASK, [], [pid 7028] rt_sigprocmask(SIG_SETMASK, [], [pid 7031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7031] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7028] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = 0 [pid 7028] <... futex resumed>) = 1 [pid 7031] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7028] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7028] <... futex resumed>) = 0 [pid 7031] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7028] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] ioctl(3, SIOCSIFFLAGS, NULL [pid 7028] <... futex resumed>) = 0 [pid 7031] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7028] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7028] <... futex resumed>) = 0 [pid 7031] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7028] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7028] <... futex resumed>) = 0 [pid 7028] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 7031] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7028] <... futex resumed>) = 0 [pid 7031] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7019] <... unshare resumed>) = 0 [pid 7019] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... unshare resumed>) = 0 [pid 7029] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] exit_group(0 [pid 7019] <... futex resumed>) = 0 [pid 7011] exit_group(0 [pid 7028] <... exit_group resumed>) = ? [pid 7029] <... futex resumed>) = ? [pid 7029] +++ exited with 0 +++ [pid 7031] <... futex resumed>) = ? [pid 7015] <... unshare resumed>) = 0 [pid 7015] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7015] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] <... exit_group resumed>) = ? [pid 7019] +++ exited with 0 +++ [pid 7010] exit_group(0 [pid 7015] <... futex resumed>) = ? [pid 7010] <... exit_group resumed>) = ? [pid 7031] +++ exited with 0 +++ [pid 7028] +++ exited with 0 +++ [pid 7021] <... futex resumed>) = ? [pid 7015] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7028, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 7025] <... futex resumed>) = ? [pid 7021] +++ exited with 0 +++ [pid 7010] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7010, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 7025] +++ exited with 0 +++ [pid 7011] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7011, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 7035 attached [pid 5813] <... restart_syscall resumed>) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7036 attached [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7037 attached [pid 7036] set_robust_list(0x5555809316a0, 24 [pid 7035] set_robust_list(0x5555809316a0, 24 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7036 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7035 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7037 [pid 7037] set_robust_list(0x5555809316a0, 24 [pid 7036] <... set_robust_list resumed>) = 0 [pid 7035] <... set_robust_list resumed>) = 0 [pid 7037] <... set_robust_list resumed>) = 0 [pid 7036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7036] setpgid(0, 0 [pid 7037] <... prctl resumed>) = 0 [pid 7035] <... prctl resumed>) = 0 [pid 7036] <... setpgid resumed>) = 0 [pid 7036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7037] setpgid(0, 0 [pid 7035] setpgid(0, 0 [pid 7037] <... setpgid resumed>) = 0 [pid 7036] <... openat resumed>) = 3 [pid 7035] <... setpgid resumed>) = 0 [pid 7037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7036] write(3, "1000", 4 [pid 7035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7036] <... write resumed>) = 4 [pid 7035] <... openat resumed>) = 3 [pid 7037] <... openat resumed>) = 3 [pid 7036] close(3 [pid 7035] write(3, "1000", 4 [pid 7027] <... unshare resumed>) = 0 [pid 7016] <... unshare resumed>) = 0 [pid 7037] write(3, "1000", 4 [pid 7036] <... close resumed>) = 0 [pid 7035] <... write resumed>) = 4 [pid 7037] <... write resumed>) = 4 [pid 7036] write(1, "executing program\n", 18executing program [pid 7035] close(3 [pid 7027] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] close(3 [pid 7036] <... write resumed>) = 18 [pid 7035] <... close resumed>) = 0 [pid 7027] <... futex resumed>) = 0 [pid 7023] exit_group(0 [pid 7016] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] exit_group(0executing program [pid 7037] <... close resumed>) = 0 [pid 7036] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] write(1, "executing program\n", 18 [pid 7030] <... futex resumed>) = ? [pid 7023] <... exit_group resumed>) = ? [pid 7022] <... futex resumed>) = ? [pid 7016] <... futex resumed>) = ? [pid 7014] <... exit_group resumed>) = ? [pid 7037] write(1, "executing program\n", 18executing program [pid 7036] <... futex resumed>) = 0 [pid 7035] <... write resumed>) = 18 [pid 7030] +++ exited with 0 +++ [pid 7027] +++ exited with 0 +++ [pid 7016] +++ exited with 0 +++ [pid 7037] <... write resumed>) = 18 [pid 7036] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7035] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7035] <... futex resumed>) = 0 [pid 7037] <... futex resumed>) = 0 [pid 7022] +++ exited with 0 +++ [pid 7014] +++ exited with 0 +++ [pid 7035] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7037] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7014, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7037] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7035] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7023] +++ exited with 0 +++ [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7023, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 7037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7036] <... mmap resumed>) = 0x7f513407f000 [pid 7035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7037] <... mmap resumed>) = 0x7f513407f000 [pid 7036] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7035] <... mmap resumed>) = 0x7f513407f000 [pid 7036] <... mprotect resumed>) = 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 7037] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7035] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7037] <... mprotect resumed>) = 0 [pid 7036] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7037] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7035] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7036] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7037] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7035] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 7041 attached ./strace-static-x86_64: Process 7040 attached [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5820] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 7043 attached ./strace-static-x86_64: Process 7042 attached [pid 7041] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7040] set_robust_list(0x5555809316a0, 24 [pid 7036] <... clone3 resumed> => {parent_tid=[7041]}, 88) = 7041 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7040 [pid 7043] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7042] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7041] <... rseq resumed>) = 0 [pid 7040] <... set_robust_list resumed>) = 0 [pid 7036] rt_sigprocmask(SIG_SETMASK, [], [pid 7035] <... clone3 resumed> => {parent_tid=[7043]}, 88) = 7043 [pid 7043] <... rseq resumed>) = 0 [pid 7042] <... rseq resumed>) = 0 [pid 7041] set_robust_list(0x7f513409f9a0, 24 [pid 7040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7037] <... clone3 resumed> => {parent_tid=[7042]}, 88) = 7042 [pid 7036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7035] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7044 attached [pid 7043] set_robust_list(0x7f513409f9a0, 24 [pid 7042] set_robust_list(0x7f513409f9a0, 24 [pid 7041] <... set_robust_list resumed>) = 0 [pid 7040] <... prctl resumed>) = 0 [pid 7037] rt_sigprocmask(SIG_SETMASK, [], [pid 7036] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7044] set_robust_list(0x5555809316a0, 24 [pid 7043] <... set_robust_list resumed>) = 0 [pid 7042] <... set_robust_list resumed>) = 0 [pid 7041] rt_sigprocmask(SIG_SETMASK, [], [pid 7040] setpgid(0, 0 [pid 7037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7036] <... futex resumed>) = 0 [pid 7035] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7044 [pid 7044] <... set_robust_list resumed>) = 0 [pid 7043] rt_sigprocmask(SIG_SETMASK, [], [pid 7042] rt_sigprocmask(SIG_SETMASK, [], [pid 7041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7040] <... setpgid resumed>) = 0 [pid 7037] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7035] <... futex resumed>) = 0 [pid 7044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7041] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7037] <... futex resumed>) = 0 [pid 7035] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7044] <... prctl resumed>) = 0 [pid 7043] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7042] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7040] <... openat resumed>) = 3 [pid 7040] write(3, "1000", 4) = 4 [pid 7040] close(3executing program ) = 0 [pid 7040] write(1, "executing program\n", 18) = 18 [pid 7044] setpgid(0, 0 [pid 7040] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7040] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7044] <... setpgid resumed>) = 0 [pid 7040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7037] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7040] <... mmap resumed>) = 0x7f513407f000 [pid 7040] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7044] <... openat resumed>) = 3 [pid 7040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7044] write(3, "1000", 4 [pid 7040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7044] <... write resumed>) = 4 ./strace-static-x86_64: Process 7045 attached [pid 7044] close(3) = 0 [pid 7040] <... clone3 resumed> => {parent_tid=[7045]}, 88) = 7045 [pid 7045] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053executing program [pid 7044] write(1, "executing program\n", 18 [pid 7040] rt_sigprocmask(SIG_SETMASK, [], [pid 7044] <... write resumed>) = 18 [pid 7040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7040] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7044] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... futex resumed>) = 0 [pid 7045] <... rseq resumed>) = 0 [pid 7044] <... futex resumed>) = 0 [pid 7040] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7045] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7044] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7045] rt_sigprocmask(SIG_SETMASK, [], [pid 7044] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7045] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7044] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7044] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7046 attached [pid 7046] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7046] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7046] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7044] <... clone3 resumed> => {parent_tid=[7046]}, 88) = 7046 [pid 7044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7036] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7044] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7035] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7037] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] <... futex resumed>) = 0 [pid 7035] <... futex resumed>) = 0 [pid 7037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7037] <... mmap resumed>) = 0x7f513405e000 [pid 7035] <... mmap resumed>) = 0x7f513405e000 [pid 7046] <... futex resumed>) = 0 [pid 7044] <... futex resumed>) = 1 [pid 7037] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7046] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7035] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7044] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7037] <... mprotect resumed>) = 0 [pid 7037] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7035] <... mprotect resumed>) = 0 [pid 7037] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7036] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7036] <... futex resumed>) = 0 [pid 7035] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 7047 attached [pid 7040] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7047] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7040] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] <... clone3 resumed> => {parent_tid=[7047]}, 88) = 7047 [pid 7036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7047] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 7048 attached [pid 7047] set_robust_list(0x7f513407e9a0, 24 [pid 7040] <... futex resumed>) = 0 [pid 7037] rt_sigprocmask(SIG_SETMASK, [], [pid 7036] <... mmap resumed>) = 0x7f513405e000 [pid 7047] <... set_robust_list resumed>) = 0 [pid 7048] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7047] rt_sigprocmask(SIG_SETMASK, [], [pid 7048] <... rseq resumed>) = 0 [pid 7047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7048] set_robust_list(0x7f513407e9a0, 24 [pid 7047] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7036] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7035] <... clone3 resumed> => {parent_tid=[7048]}, 88) = 7048 [pid 7048] <... set_robust_list resumed>) = 0 [pid 7040] <... mmap resumed>) = 0x7f513405e000 [pid 7037] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... mprotect resumed>) = 0 [pid 7035] rt_sigprocmask(SIG_SETMASK, [], [pid 7048] rt_sigprocmask(SIG_SETMASK, [], [pid 7040] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7035] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7035] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[7049]}, 88) = 7049 [pid 7040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7036] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7040] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7040] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7037] <... futex resumed>) = 1 [pid 7037] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] <... clone3 resumed> => {parent_tid=[7050]}, 88) = 7050 [pid 7036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7036] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7036] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7049 attached ./strace-static-x86_64: Process 7050 attached [pid 7049] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 7049] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7049] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7047] <... futex resumed>) = 0 [pid 7047] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7049] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7047] <... socket resumed>) = 3 [pid 7040] <... futex resumed>) = 0 [pid 7050] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7040] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... rseq resumed>) = 0 [pid 7047] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... futex resumed>) = 0 [pid 7050] set_robust_list(0x7f513407e9a0, 24 [pid 7047] <... futex resumed>) = 1 [pid 7040] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7037] <... futex resumed>) = 0 [pid 7050] <... set_robust_list resumed>) = 0 [pid 7037] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] rt_sigprocmask(SIG_SETMASK, [], [pid 7049] ioctl(3, SIOCSIFFLAGS, NULL [pid 7047] ioctl(3, SIOCSIFFLAGS, NULL [pid 7037] <... futex resumed>) = 0 [pid 7049] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7047] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7037] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7049] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7049] <... futex resumed>) = 1 [pid 7047] <... futex resumed>) = 1 [pid 7040] <... futex resumed>) = 0 [pid 7037] <... futex resumed>) = 0 [pid 7050] <... socket resumed>) = 3 [pid 7047] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7040] <... futex resumed>) = 0 [pid 7037] <... futex resumed>) = 0 [pid 7050] <... futex resumed>) = 1 [pid 7047] openat(AT_FDCWD, NULL, O_RDONLY [pid 7040] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7037] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] <... futex resumed>) = 0 [pid 7049] openat(AT_FDCWD, NULL, O_RDONLY [pid 7047] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7036] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7047] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... futex resumed>) = 0 [pid 7049] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] <... futex resumed>) = 1 [pid 7037] <... futex resumed>) = 0 [pid 7036] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] ioctl(3, SIOCSIFFLAGS, NULL [pid 7049] <... futex resumed>) = 1 [pid 7040] <... futex resumed>) = 0 [pid 7050] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7049] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7047] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7036] <... futex resumed>) = 0 [pid 7036] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7036] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 7050] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7048] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7050] <... futex resumed>) = 1 [pid 7036] <... futex resumed>) = 0 [pid 7048] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7050] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7048] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7035] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7035] <... futex resumed>) = 0 [pid 7048] ioctl(3, SIOCSIFFLAGS, NULL [pid 7035] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7048] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7035] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] openat(AT_FDCWD, NULL, O_RDONLY [pid 7035] <... futex resumed>) = 0 [pid 7048] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7035] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7048] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7044] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7044] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7044] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7044] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7051 attached => {parent_tid=[7051]}, 88) = 7051 [pid 7044] rt_sigprocmask(SIG_SETMASK, [], [pid 7051] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 7044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7051] set_robust_list(0x7f513407e9a0, 24 [pid 7044] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... set_robust_list resumed>) = 0 [pid 7044] <... futex resumed>) = 0 [pid 7051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7051] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7051] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7051] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7044] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7044] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7051] <... futex resumed>) = 0 [pid 7051] ioctl(3, SIOCSIFFLAGS, NULL [pid 7044] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7051] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7044] <... futex resumed>) = 0 [pid 7051] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7044] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] openat(AT_FDCWD, NULL, O_RDONLY [pid 7044] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7051] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7044] <... futex resumed>) = 0 [pid 7051] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7043] <... unshare resumed>) = 0 [pid 7043] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7035] exit_group(0) = ? [pid 7048] <... futex resumed>) = ? [pid 7048] +++ exited with 0 +++ [pid 7043] +++ exited with 0 +++ [pid 7035] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7035, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 7054 ./strace-static-x86_64: Process 7054 attached [pid 7054] set_robust_list(0x5555809316a0, 24) = 0 [pid 7054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7054] setpgid(0, 0) = 0 [pid 7054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7054] write(3, "1000", 4 [pid 7041] <... unshare resumed>) = 0 [pid 7054] <... write resumed>) = 4 [pid 7042] <... unshare resumed>) = 0 executing program [pid 7054] close(3 [pid 7042] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = 0 [pid 7041] <... futex resumed>) = 0 [pid 7037] exit_group(0 [pid 7036] exit_group(0 [pid 7037] <... exit_group resumed>) = ? [pid 7047] <... futex resumed>) = ? [pid 7050] <... futex resumed>) = ? [pid 7036] <... exit_group resumed>) = ? [pid 7054] <... close resumed>) = 0 [pid 7050] +++ exited with 0 +++ [pid 7047] +++ exited with 0 +++ [pid 7054] write(1, "executing program\n", 18) = 18 [pid 7054] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] +++ exited with 0 +++ [pid 7036] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7036, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7054] <... futex resumed>) = 0 [pid 7054] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7042] +++ exited with 0 +++ [pid 7037] +++ exited with 0 +++ [pid 7054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7037, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 7054] <... mmap resumed>) = 0x7f513407f000 [pid 7054] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 7057 attached [pid 7054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[7058]}, 88) = 7058 [pid 7054] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7058 attached [pid 7057] set_robust_list(0x5555809316a0, 24 [pid 7054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7057 [pid 5813] <... restart_syscall resumed>) = 0 [pid 7054] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7057] <... set_robust_list resumed>) = 0 [pid 7054] <... futex resumed>) = 0 [pid 7054] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 7059 ./strace-static-x86_64: Process 7059 attached [pid 7058] <... rseq resumed>) = 0 [pid 7057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7058] set_robust_list(0x7f513409f9a0, 24 [pid 7057] <... prctl resumed>) = 0 [pid 7059] set_robust_list(0x5555809316a0, 24) = 0 [pid 7059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7059] setpgid(0, 0) = 0 [pid 7059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7057] setpgid(0, 0 [pid 7058] <... set_robust_list resumed>) = 0 [pid 7059] <... openat resumed>) = 3 [pid 7059] write(3, "1000", 4) = 4 executing program [pid 7059] close(3) = 0 [pid 7059] write(1, "executing program\n", 18 [pid 7058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7057] <... setpgid resumed>) = 0 [pid 7059] <... write resumed>) = 18 [pid 7057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7059] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7059] <... futex resumed>) = 0 [pid 7059] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7059] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[7060]}, 88) = 7060 [pid 7059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7059] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7060 attached [pid 7059] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7060] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7057] <... openat resumed>) = 3 [pid 7060] <... rseq resumed>) = 0 [pid 7060] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7060] rt_sigprocmask(SIG_SETMASK, [], [pid 7057] write(3, "1000", 4 [pid 7060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7057] <... write resumed>) = 4 [pid 7060] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7057] close(3) = 0 [pid 7057] write(1, "executing program\n", 18executing program ) = 18 [pid 7057] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7057] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7057] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7054] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7054] <... futex resumed>) = 0 [pid 7057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7054] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[7061]}, 88) = 7061 [pid 7054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7054] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7054] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7061 attached [pid 7057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7061] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7057] <... mmap resumed>) = 0x7f513407f000 [pid 7061] <... rseq resumed>) = 0 [pid 7057] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7061] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7057] <... clone3 resumed> => {parent_tid=[7062]}, 88) = 7062 [pid 7061] rt_sigprocmask(SIG_SETMASK, [], [pid 7057] rt_sigprocmask(SIG_SETMASK, [], [pid 7061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7061] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7057] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7062 attached [pid 7061] <... socket resumed>) = 3 [pid 7057] <... futex resumed>) = 0 [pid 7062] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7062] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7062] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7061] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7061] <... futex resumed>) = 1 [pid 7054] <... futex resumed>) = 0 [pid 7061] ioctl(3, SIOCSIFFLAGS, NULL [pid 7059] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7054] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7059] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... futex resumed>) = 0 [pid 7059] <... futex resumed>) = 0 [pid 7054] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7061] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7059] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7061] <... futex resumed>) = 1 [pid 7059] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7054] <... futex resumed>) = 0 [pid 7061] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7059] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7054] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7061] openat(AT_FDCWD, NULL, O_RDONLY [pid 7054] <... futex resumed>) = 0 [pid 7059] <... clone3 resumed> => {parent_tid=[7063]}, 88) = 7063 [pid 7061] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7059] rt_sigprocmask(SIG_SETMASK, [], [pid 7054] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7061] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7063 attached [pid 7061] <... futex resumed>) = 1 [pid 7059] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7054] <... futex resumed>) = 0 [pid 7063] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7061] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7063] <... rseq resumed>) = 0 [pid 7063] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7063] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7063] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7059] <... futex resumed>) = 0 [pid 7059] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7059] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7045] <... unshare resumed>) = 0 [pid 7063] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 7063] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7059] <... futex resumed>) = 0 [pid 7063] openat(AT_FDCWD, NULL, O_RDONLY [pid 7059] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7063] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7059] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7059] <... futex resumed>) = 0 [pid 7045] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7057] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7045] <... futex resumed>) = 0 [pid 7040] exit_group(0 [pid 7057] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... futex resumed>) = ? [pid 7040] <... exit_group resumed>) = ? [pid 7057] <... futex resumed>) = 0 [pid 7049] +++ exited with 0 +++ [pid 7045] +++ exited with 0 +++ [pid 7057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7057] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7065 attached => {parent_tid=[7065]}, 88) = 7065 [pid 7065] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7057] rt_sigprocmask(SIG_SETMASK, [], [pid 7065] <... rseq resumed>) = 0 [pid 7065] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7040] +++ exited with 0 +++ [pid 7057] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7040, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7065] <... socket resumed>) = 3 [pid 7057] <... futex resumed>) = 0 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 7065] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] <... futex resumed>) = 0 [pid 7057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7057] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7057] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] ioctl(3, SIOCSIFFLAGS, NULL [pid 5814] <... restart_syscall resumed>) = 0 [pid 7065] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7065] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7057] <... futex resumed>) = 0 [pid 7065] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7057] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7057] <... futex resumed>) = 0 [pid 7057] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] openat(AT_FDCWD, NULL, O_RDONLY./strace-static-x86_64: Process 7066 attached ) = -1 EFAULT (Bad address) [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7066 [pid 7065] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7057] <... futex resumed>) = 0 [pid 7065] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] set_robust_list(0x5555809316a0, 24) = 0 [pid 7066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7066] setpgid(0, 0) = 0 [pid 7066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7066] write(3, "1000", 4) = 4 [pid 7066] close(3) = 0 [pid 7066] write(1, "executing program\n", 18executing program ) = 18 [pid 7066] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7066] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7066] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7046] <... unshare resumed>) = 0 [pid 7046] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7046] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7068 attached [pid 7044] exit_group(0 [pid 7066] <... clone3 resumed> => {parent_tid=[7068]}, 88) = 7068 [pid 7066] rt_sigprocmask(SIG_SETMASK, [], [pid 7051] <... futex resumed>) = ? [pid 7046] <... futex resumed>) = ? [pid 7068] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7044] <... exit_group resumed>) = ? [pid 7066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7046] +++ exited with 0 +++ [pid 7066] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7068] <... rseq resumed>) = 0 [pid 7066] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] <... unshare resumed>) = 0 [pid 7068] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7058] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7068] rt_sigprocmask(SIG_SETMASK, [], [pid 7058] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7060] <... unshare resumed>) = 0 [pid 7051] +++ exited with 0 +++ [pid 7044] +++ exited with 0 +++ [pid 7068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7060] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] exit_group(0 [pid 7068] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7061] <... futex resumed>) = ? [pid 7060] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = ? [pid 7054] <... exit_group resumed>) = ? [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7044, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7061] +++ exited with 0 +++ [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7060] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7059] exit_group(0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7071 attached [pid 7063] <... futex resumed>) = ? [pid 7059] <... exit_group resumed>) = ? [pid 7063] +++ exited with 0 +++ [pid 7071] set_robust_list(0x5555809316a0, 24 [pid 7062] <... unshare resumed>) = 0 [pid 7060] <... futex resumed>) = ? [pid 7058] +++ exited with 0 +++ [pid 7054] +++ exited with 0 +++ [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7071 [pid 7071] <... set_robust_list resumed>) = 0 [pid 7062] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] +++ exited with 0 +++ [pid 7059] +++ exited with 0 +++ [pid 7057] exit_group(0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7054, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7059, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7062] <... futex resumed>) = 0 [pid 7062] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] <... prctl resumed>) = 0 [pid 7065] <... futex resumed>) = ? [pid 7062] <... futex resumed>) = ? [pid 7057] <... exit_group resumed>) = ? [pid 7071] setpgid(0, 0 [pid 7065] +++ exited with 0 +++ [pid 7062] +++ exited with 0 +++ [pid 7071] <... setpgid resumed>) = 0 [pid 7071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7073 attached [pid 7073] set_robust_list(0x5555809316a0, 24 [pid 7071] <... openat resumed>) = 3 [pid 7057] +++ exited with 0 +++ [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7073 [pid 7071] write(3, "1000", 4) = 4 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7057, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7071] close(3 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 7073] <... set_robust_list resumed>) = 0 [pid 7071] <... close resumed>) = 0 [pid 7073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7073] setpgid(0, 0) = 0 [pid 7073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7071] write(1, "executing program\n", 18 [pid 7066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5818] <... restart_syscall resumed>) = 0 [pid 7066] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7074 attached [pid 7073] <... openat resumed>) = 3 [pid 7066] <... mmap resumed>) = 0x7f513405e000 executing program [pid 7071] <... write resumed>) = 18 [pid 7066] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7074] set_robust_list(0x5555809316a0, 24 [pid 7073] write(3, "1000", 4 [pid 7071] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7075 attached [pid 7074] <... set_robust_list resumed>) = 0 [pid 7073] <... write resumed>) = 4 [pid 7066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7073] close(3 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7074 [pid 7075] set_robust_list(0x5555809316a0, 24 [pid 7074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7073] <... close resumed>) = 0 [pid 7071] <... futex resumed>) = 0 [pid 7066] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 7073] write(1, "executing program\n", 18 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7075 ./strace-static-x86_64: Process 7076 attached [pid 7074] <... prctl resumed>) = 0 [pid 7073] <... write resumed>) = 18 [pid 7076] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7075] <... set_robust_list resumed>) = 0 [pid 7074] setpgid(0, 0 [pid 7073] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... clone3 resumed> => {parent_tid=[7076]}, 88) = 7076 [pid 7076] <... rseq resumed>) = 0 [pid 7075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7074] <... setpgid resumed>) = 0 [pid 7073] <... futex resumed>) = 0 [pid 7071] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7073] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7076] set_robust_list(0x7f513407e9a0, 24 [pid 7075] <... prctl resumed>) = 0 [pid 7074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7073] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7066] rt_sigprocmask(SIG_SETMASK, [], [pid 7075] setpgid(0, 0 [pid 7076] <... set_robust_list resumed>) = 0 [pid 7075] <... setpgid resumed>) = 0 [pid 7074] <... openat resumed>) = 3 [pid 7073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7074] write(3, "1000", 4 [pid 7073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7066] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] <... write resumed>) = 4 [pid 7073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7066] <... futex resumed>) = 0 [pid 7076] rt_sigprocmask(SIG_SETMASK, [], [pid 7075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7073] <... mmap resumed>) = 0x7f513407f000 [pid 7071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7066] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7075] <... openat resumed>) = 3 [pid 7074] close(3executing program [pid 7076] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7074] <... close resumed>) = 0 [pid 7073] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7076] <... socket resumed>) = 3 [pid 7074] write(1, "executing program\n", 18 [pid 7073] <... mprotect resumed>) = 0 [pid 7076] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] write(3, "1000", 4 [pid 7074] <... write resumed>) = 18 [pid 7073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7076] <... futex resumed>) = 1 [pid 7075] <... write resumed>) = 4 [pid 7066] <... futex resumed>) = 0 [pid 7066] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7075] close(3 [pid 7074] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] ioctl(3, SIOCSIFFLAGS, NULL [pid 7075] <... close resumed>) = 0 [pid 7074] <... futex resumed>) = 0 [pid 7073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7074] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7071] <... mmap resumed>) = 0x7f513407f000 [pid 7071] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7077 attached [pid 7074] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7073] <... clone3 resumed> => {parent_tid=[7077]}, 88) = 7077 [pid 7071] <... mprotect resumed>) = 0 [pid 7077] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7076] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7073] rt_sigprocmask(SIG_SETMASK, [], [pid 7076] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7075] write(1, "executing program\n", 18 [pid 7074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7071] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7077] <... rseq resumed>) = 0 [pid 7076] <... futex resumed>) = 1 [pid 7075] <... write resumed>) = 18 [pid 7074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7071] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7066] <... futex resumed>) = 0 [pid 7077] set_robust_list(0x7f513409f9a0, 24 [pid 7076] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7075] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7073] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7066] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] <... set_robust_list resumed>) = 0 [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7075] <... futex resumed>) = 0 [pid 7074] <... mmap resumed>) = 0x7f513407f000 [pid 7073] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7078 attached [pid 7077] rt_sigprocmask(SIG_SETMASK, [], [pid 7076] openat(AT_FDCWD, NULL, O_RDONLY [pid 7075] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7074] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7073] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7076] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7071] <... clone3 resumed> => {parent_tid=[7078]}, 88) = 7078 [pid 7078] <... rseq resumed>) = 0 [pid 7077] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7078] set_robust_list(0x7f513409f9a0, 24 [pid 7071] rt_sigprocmask(SIG_SETMASK, [], [pid 7076] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] <... mprotect resumed>) = 0 [pid 7066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7075] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7074] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7076] <... futex resumed>) = 0 [pid 7075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7074] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7076] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7079 attached [pid 7075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7074] <... clone3 resumed> => {parent_tid=[7079]}, 88) = 7079 [pid 7075] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7074] rt_sigprocmask(SIG_SETMASK, [], [pid 7079] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7075] <... mprotect resumed>) = 0 [pid 7074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7079] <... rseq resumed>) = 0 [pid 7075] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7074] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7079] set_robust_list(0x7f513409f9a0, 24 [pid 7074] <... futex resumed>) = 0 [pid 7079] <... set_robust_list resumed>) = 0 [pid 7075] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7074] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7079] rt_sigprocmask(SIG_SETMASK, [], [pid 7078] <... set_robust_list resumed>) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7071] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7080 attached [pid 7079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7078] rt_sigprocmask(SIG_SETMASK, [], [pid 7071] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7079] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7071] <... futex resumed>) = 0 [pid 7080] <... rseq resumed>) = 0 [pid 7080] set_robust_list(0x7f513409f9a0, 24 [pid 7078] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7080] <... set_robust_list resumed>) = 0 [pid 7071] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7080] rt_sigprocmask(SIG_SETMASK, [], [pid 7075] <... clone3 resumed> => {parent_tid=[7080]}, 88) = 7080 [pid 7075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7075] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7075] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7080] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7068] <... unshare resumed>) = 0 [pid 7068] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7068] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] exit_group(0 [pid 7076] <... futex resumed>) = ? [pid 7068] <... futex resumed>) = ? [pid 7066] <... exit_group resumed>) = ? [pid 7076] +++ exited with 0 +++ [pid 7068] +++ exited with 0 +++ [pid 7066] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5814] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7082 attached , child_tidptr=0x555580931690) = 7082 [pid 7082] set_robust_list(0x5555809316a0, 24) = 0 [pid 7082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7082] setpgid(0, 0) = 0 [pid 7082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7082] write(3, "1000", 4) = 4 [pid 7082] close(3) = 0 [pid 7082] write(1, "executing program\n", 18) = 18 [pid 7082] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7082] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7082] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7083 attached => {parent_tid=[7083]}, 88) = 7083 [pid 7082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7083] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7082] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... rseq resumed>) = 0 [pid 7082] <... futex resumed>) = 0 [pid 7083] set_robust_list(0x7f513409f9a0, 24 [pid 7082] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] <... set_robust_list resumed>) = 0 [pid 7083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7083] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7073] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7073] <... futex resumed>) = 0 [pid 7073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7074] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7073] <... mmap resumed>) = 0x7f513405e000 [pid 7075] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7075] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7075] <... futex resumed>) = 0 [pid 7075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7075] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7085 attached => {parent_tid=[7085]}, 88) = 7085 [pid 7075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7075] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7075] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7074] <... mmap resumed>) = 0x7f513405e000 [pid 7073] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7085] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7074] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7073] <... mprotect resumed>) = 0 [pid 7085] <... rseq resumed>) = 0 [pid 7074] <... mprotect resumed>) = 0 [pid 7073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7071] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] set_robust_list(0x7f513407e9a0, 24 [pid 7074] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7071] <... futex resumed>) = 0 [pid 7085] <... set_robust_list resumed>) = 0 [pid 7074] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7086 attached [pid 7085] rt_sigprocmask(SIG_SETMASK, [], [pid 7074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7071] <... mmap resumed>) = 0x7f513405e000 ./strace-static-x86_64: Process 7087 attached [pid 7086] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7077] <... unshare resumed>) = 0 [pid 7073] <... clone3 resumed> => {parent_tid=[7086]}, 88) = 7086 [pid 7071] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7087] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7086] <... rseq resumed>) = 0 [pid 7077] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] rt_sigprocmask(SIG_SETMASK, [], [pid 7087] <... rseq resumed>) = 0 [pid 7086] set_robust_list(0x7f513407e9a0, 24 [pid 7085] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7077] <... futex resumed>) = 0 [pid 7071] <... mprotect resumed>) = 0 [pid 7087] set_robust_list(0x7f513407e9a0, 24 [pid 7086] <... set_robust_list resumed>) = 0 [pid 7077] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7071] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7087] <... set_robust_list resumed>) = 0 [pid 7086] rt_sigprocmask(SIG_SETMASK, [], [pid 7085] <... socket resumed>) = 3 [pid 7074] <... clone3 resumed> => {parent_tid=[7087]}, 88) = 7087 [pid 7073] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7087] rt_sigprocmask(SIG_SETMASK, [], [pid 7086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7074] rt_sigprocmask(SIG_SETMASK, [], [pid 7073] <... futex resumed>) = 0 [pid 7087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7086] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7085] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7087] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7086] <... socket resumed>) = 3 [pid 7085] <... futex resumed>) = 1 [pid 7075] <... futex resumed>) = 0 [pid 7074] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7088 attached [pid 7087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7075] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] <... futex resumed>) = 0 [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7088] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7087] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7075] <... futex resumed>) = 0 [pid 7074] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... clone3 resumed> => {parent_tid=[7088]}, 88) = 7088 [pid 7088] <... rseq resumed>) = 0 [pid 7087] <... socket resumed>) = 3 [pid 7086] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] ioctl(3, SIOCSIFFLAGS, NULL [pid 7075] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... futex resumed>) = 1 [pid 7085] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7073] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7075] <... futex resumed>) = 0 [pid 7085] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7075] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7075] <... futex resumed>) = 0 [pid 7085] openat(AT_FDCWD, NULL, O_RDONLY [pid 7075] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7088] set_robust_list(0x7f513407e9a0, 24 [pid 7087] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] <... futex resumed>) = 0 [pid 7071] rt_sigprocmask(SIG_SETMASK, [], [pid 7085] <... futex resumed>) = 1 [pid 7075] <... futex resumed>) = 0 [pid 7085] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7088] <... set_robust_list resumed>) = 0 [pid 7087] <... futex resumed>) = 1 [pid 7074] <... futex resumed>) = 0 [pid 7071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7088] rt_sigprocmask(SIG_SETMASK, [], [pid 7087] ioctl(3, SIOCSIFFLAGS, NULL [pid 7077] ioctl(3, SIOCSIFFLAGS, NULL [pid 7074] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7087] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7077] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7074] <... futex resumed>) = 0 [pid 7071] <... futex resumed>) = 0 [pid 7087] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7071] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7087] <... futex resumed>) = 0 [pid 7077] <... futex resumed>) = 1 [pid 7074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7087] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7077] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7074] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7074] <... futex resumed>) = 0 [pid 7073] <... futex resumed>) = 0 [pid 7088] <... socket resumed>) = 3 [pid 7087] openat(AT_FDCWD, NULL, O_RDONLY [pid 7077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7074] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7087] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7077] openat(AT_FDCWD, NULL, O_RDONLY [pid 7088] <... futex resumed>) = 1 [pid 7087] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7071] <... futex resumed>) = 0 [pid 7088] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7087] <... futex resumed>) = 1 [pid 7077] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] <... futex resumed>) = 0 [pid 7071] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7087] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7077] <... futex resumed>) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7071] <... futex resumed>) = 0 [pid 7088] ioctl(3, SIOCSIFFLAGS, NULL [pid 7077] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] exit_group(0 [pid 7071] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7086] <... futex resumed>) = ? [pid 7077] <... futex resumed>) = ? [pid 7073] <... exit_group resumed>) = ? [pid 7088] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] +++ exited with 0 +++ [pid 7082] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7077] +++ exited with 0 +++ [pid 7082] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7088] <... futex resumed>) = 1 [pid 7082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7071] <... futex resumed>) = 0 [pid 7071] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... mmap resumed>) = 0x7f513405e000 [pid 7071] <... futex resumed>) = 0 [pid 7088] openat(AT_FDCWD, NULL, O_RDONLY [pid 7082] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7071] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7088] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] +++ exited with 0 +++ [pid 7088] <... futex resumed>) = 1 [pid 7082] <... mprotect resumed>) = 0 [pid 7071] <... futex resumed>) = 0 [pid 7088] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 7082] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5816] <... restart_syscall resumed>) = 0 [pid 7082] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 7090 ./strace-static-x86_64: Process 7090 attached [pid 7079] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 7091 attached [pid 7090] set_robust_list(0x5555809316a0, 24) = 0 [pid 7090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7090] setpgid(0, 0 [pid 7082] <... clone3 resumed> => {parent_tid=[7091]}, 88) = 7091 [pid 7090] <... setpgid resumed>) = 0 [pid 7082] rt_sigprocmask(SIG_SETMASK, [], [pid 7079] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7082] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] exit_group(0 [pid 7082] <... futex resumed>) = 0 [pid 7087] <... futex resumed>) = ? [pid 7074] <... exit_group resumed>) = ? [pid 7082] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7087] +++ exited with 0 +++ [pid 7091] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7079] <... futex resumed>) = ? [pid 7091] <... rseq resumed>) = 0 [pid 7090] <... openat resumed>) = 3 [pid 7091] set_robust_list(0x7f513407e9a0, 24 [pid 7090] write(3, "1000", 4 [pid 7091] <... set_robust_list resumed>) = 0 [pid 7090] <... write resumed>) = 4 [pid 7091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7090] close(3 [pid 7091] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7079] +++ exited with 0 +++ [pid 7074] +++ exited with 0 +++ [pid 7090] <... close resumed>) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7074, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7091] <... socket resumed>) = 3 [pid 7090] write(1, "executing program\n", 18executing program [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 7091] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] <... write resumed>) = 18 [pid 7091] <... futex resumed>) = 1 [pid 7090] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... futex resumed>) = 0 [pid 5818] <... restart_syscall resumed>) = 0 [pid 7091] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7090] <... futex resumed>) = 0 [pid 7082] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7092 ./strace-static-x86_64: Process 7092 attached [pid 7082] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] <... futex resumed>) = 0 [pid 7090] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7091] ioctl(3, SIOCSIFFLAGS, NULL [pid 7090] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7091] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7091] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7091] <... futex resumed>) = 1 [pid 7082] <... futex resumed>) = 0 [pid 7091] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7082] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] openat(AT_FDCWD, NULL, O_RDONLY [pid 7090] <... mmap resumed>) = 0x7f513407f000 [pid 7082] <... futex resumed>) = 0 [pid 7091] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7091] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7082] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7092] set_robust_list(0x5555809316a0, 24 [pid 7091] <... futex resumed>) = 0 [pid 7090] <... mprotect resumed>) = 0 [pid 7082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7092] <... set_robust_list resumed>) = 0 [pid 7090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7093 attached [pid 7092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7090] <... clone3 resumed> => {parent_tid=[7093]}, 88) = 7093 [pid 7093] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7093] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7093] rt_sigprocmask(SIG_SETMASK, [], [pid 7090] rt_sigprocmask(SIG_SETMASK, [], [pid 7092] <... prctl resumed>) = 0 [pid 7090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7092] setpgid(0, 0 [pid 7090] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7092] <... setpgid resumed>) = 0 [pid 7090] <... futex resumed>) = 0 [pid 7092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7090] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7092] <... openat resumed>) = 3 [pid 7092] write(3, "1000", 4 [pid 7078] <... unshare resumed>) = 0 [pid 7092] <... write resumed>) = 4 executing program [pid 7078] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] close(3) = 0 [pid 7078] <... futex resumed>) = 0 [pid 7071] exit_group(0 [pid 7092] write(1, "executing program\n", 18 [pid 7088] <... futex resumed>) = ? [pid 7071] <... exit_group resumed>) = ? [pid 7092] <... write resumed>) = 18 [pid 7088] +++ exited with 0 +++ [pid 7092] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] +++ exited with 0 +++ [pid 7092] <... futex resumed>) = 0 [pid 7092] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7071] +++ exited with 0 +++ [pid 7092] <... mmap resumed>) = 0x7f513407f000 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7071, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7092] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7092] <... mprotect resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 7092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7095 ./strace-static-x86_64: Process 7096 attached ./strace-static-x86_64: Process 7095 attached [pid 7095] set_robust_list(0x5555809316a0, 24 [pid 7092] <... clone3 resumed> => {parent_tid=[7096]}, 88) = 7096 [pid 7095] <... set_robust_list resumed>) = 0 [pid 7092] rt_sigprocmask(SIG_SETMASK, [], [pid 7096] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7096] <... rseq resumed>) = 0 [pid 7095] setpgid(0, 0) = 0 [pid 7096] set_robust_list(0x7f513409f9a0, 24 [pid 7095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7096] <... set_robust_list resumed>) = 0 [pid 7096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7096] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7095] <... openat resumed>) = 3 [pid 7092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7092] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7096] <... futex resumed>) = 0 [pid 7096] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7095] write(3, "1000", 4) = 4 [pid 7095] close(3) = 0 [pid 7092] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7095] write(1, "executing program\n", 18executing program ) = 18 [pid 7095] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] <... unshare resumed>) = 0 [pid 7095] <... futex resumed>) = 0 [pid 7095] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7080] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7090] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] <... futex resumed>) = 0 [pid 7095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7090] <... futex resumed>) = 0 [pid 7080] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7095] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7090] <... mmap resumed>) = 0x7f513405e000 [pid 7090] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7095] <... mprotect resumed>) = 0 [pid 7090] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7095] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7090] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7075] exit_group(0 [pid 7095] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7080] <... futex resumed>) = ? [pid 7075] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7098 attached [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7080] +++ exited with 0 +++ [pid 7098] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7090] <... clone3 resumed> => {parent_tid=[7098]}, 88) = 7098 ./strace-static-x86_64: Process 7099 attached [pid 7098] <... rseq resumed>) = 0 [pid 7095] <... clone3 resumed> => {parent_tid=[7099]}, 88) = 7099 [pid 7090] rt_sigprocmask(SIG_SETMASK, [], [pid 7099] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7098] set_robust_list(0x7f513407e9a0, 24 [pid 7095] rt_sigprocmask(SIG_SETMASK, [], [pid 7090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7099] <... rseq resumed>) = 0 [pid 7098] <... set_robust_list resumed>) = 0 [pid 7095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7090] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7099] set_robust_list(0x7f513409f9a0, 24 [pid 7098] rt_sigprocmask(SIG_SETMASK, [], [pid 7095] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] <... futex resumed>) = 0 [pid 7099] <... set_robust_list resumed>) = 0 [pid 7098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7095] <... futex resumed>) = 0 [pid 7090] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7099] rt_sigprocmask(SIG_SETMASK, [], [pid 7098] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7095] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7099] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7098] <... socket resumed>) = 3 [pid 7085] <... futex resumed>) = ? [pid 7085] +++ exited with 0 +++ [pid 7075] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7075, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7100 attached [pid 7098] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7090] <... futex resumed>) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7100 [pid 7098] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7100] set_robust_list(0x5555809316a0, 24 [pid 7090] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... futex resumed>) = 0 [pid 7090] <... futex resumed>) = 1 [pid 7098] ioctl(3, SIOCSIFFLAGS, NULL [pid 7090] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7100] <... set_robust_list resumed>) = 0 [pid 7098] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7098] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7090] <... futex resumed>) = 0 [pid 7098] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7090] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7090] <... futex resumed>) = 0 [pid 7098] openat(AT_FDCWD, NULL, O_RDONLY [pid 7090] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7098] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7098] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] <... prctl resumed>) = 0 [pid 7098] <... futex resumed>) = 1 [pid 7090] <... futex resumed>) = 0 [pid 7098] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7100] setpgid(0, 0) = 0 [pid 7100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7100] write(3, "1000", 4) = 4 executing program [pid 7100] close(3) = 0 [pid 7100] write(1, "executing program\n", 18) = 18 [pid 7100] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7100] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7100] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7101 attached => {parent_tid=[7101]}, 88) = 7101 [pid 7101] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7100] rt_sigprocmask(SIG_SETMASK, [], [pid 7101] <... rseq resumed>) = 0 [pid 7100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7101] set_robust_list(0x7f513409f9a0, 24 [pid 7100] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... set_robust_list resumed>) = 0 [pid 7100] <... futex resumed>) = 0 [pid 7101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7100] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7101] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7092] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7092] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7102 attached [pid 7102] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7092] <... clone3 resumed> => {parent_tid=[7102]}, 88) = 7102 [pid 7102] <... rseq resumed>) = 0 [pid 7092] rt_sigprocmask(SIG_SETMASK, [], [pid 7102] set_robust_list(0x7f513407e9a0, 24 [pid 7092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7102] <... set_robust_list resumed>) = 0 [pid 7092] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] rt_sigprocmask(SIG_SETMASK, [], [pid 7092] <... futex resumed>) = 0 [pid 7102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7092] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7102] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7102] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7102] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] <... futex resumed>) = 0 [pid 7102] ioctl(3, SIOCSIFFLAGS, NULL [pid 7092] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7102] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7102] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7102] <... futex resumed>) = 1 [pid 7102] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7095] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... futex resumed>) = 0 [pid 7095] <... futex resumed>) = 0 [pid 7092] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] <... futex resumed>) = 0 [pid 7095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7092] <... futex resumed>) = 1 [pid 7102] openat(AT_FDCWD, NULL, O_RDONLY [pid 7095] <... mmap resumed>) = 0x7f513405e000 [pid 7092] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7102] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7095] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7102] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7102] <... futex resumed>) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7102] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7095] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7103 attached [pid 7103] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7095] <... clone3 resumed> => {parent_tid=[7103]}, 88) = 7103 [pid 7103] <... rseq resumed>) = 0 [pid 7103] set_robust_list(0x7f513407e9a0, 24 [pid 7095] rt_sigprocmask(SIG_SETMASK, [], [pid 7103] <... set_robust_list resumed>) = 0 [pid 7095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7103] rt_sigprocmask(SIG_SETMASK, [], [pid 7095] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... unshare resumed>) = 0 [pid 7103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7095] <... futex resumed>) = 0 [pid 7083] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7095] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] <... futex resumed>) = 0 [pid 7103] <... socket resumed>) = 3 [pid 7083] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7103] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] exit_group(0 [pid 7103] <... futex resumed>) = 1 [pid 7095] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = ? [pid 7083] <... futex resumed>) = ? [pid 7082] <... exit_group resumed>) = ? [pid 7103] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7091] +++ exited with 0 +++ [pid 7095] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7100] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7095] <... futex resumed>) = 0 [pid 7095] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7100] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7083] +++ exited with 0 +++ [pid 7082] +++ exited with 0 +++ [pid 7103] ioctl(3, SIOCSIFFLAGS, NULL [pid 7100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7082, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7103] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7100] <... mmap resumed>) = 0x7f513405e000 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 7103] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5814] <... restart_syscall resumed>) = 0 [pid 7103] <... futex resumed>) = 1 [pid 7100] <... mprotect resumed>) = 0 [pid 7095] <... futex resumed>) = 0 [pid 7103] openat(AT_FDCWD, NULL, O_RDONLY [pid 7100] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7095] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... unshare resumed>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7095] <... futex resumed>) = 0 [pid 7095] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7107 attached [pid 7103] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7100] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7093] <... futex resumed>) = 0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7107 [pid 7107] set_robust_list(0x5555809316a0, 24) = 0 [pid 7103] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7096] <... unshare resumed>) = 0 [pid 7093] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7090] exit_group(0./strace-static-x86_64: Process 7108 attached [pid 7107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7103] <... futex resumed>) = 1 [pid 7096] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] <... futex resumed>) = 0 [pid 7103] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7100] <... clone3 resumed> => {parent_tid=[7108]}, 88) = 7108 [pid 7096] <... futex resumed>) = 0 [pid 7100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7096] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7100] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7107] <... prctl resumed>) = 0 [pid 7100] <... futex resumed>) = 0 [pid 7098] <... futex resumed>) = ? [pid 7093] <... futex resumed>) = ? [pid 7092] exit_group(0 [pid 7090] <... exit_group resumed>) = ? [pid 7108] <... rseq resumed>) = 0 [pid 7107] setpgid(0, 0 [pid 7102] <... futex resumed>) = ? [pid 7100] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7098] +++ exited with 0 +++ [pid 7092] <... exit_group resumed>) = ? [pid 7108] set_robust_list(0x7f513407e9a0, 24 [pid 7107] <... setpgid resumed>) = 0 [pid 7102] +++ exited with 0 +++ [pid 7108] <... set_robust_list resumed>) = 0 [pid 7107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7108] rt_sigprocmask(SIG_SETMASK, [], [pid 7107] <... openat resumed>) = 3 executing program [pid 7096] <... futex resumed>) = ? [pid 7108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7107] write(3, "1000", 4 [pid 7108] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7107] <... write resumed>) = 4 [pid 7108] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] close(3 [pid 7108] <... futex resumed>) = 1 [pid 7100] <... futex resumed>) = 0 [pid 7108] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] <... close resumed>) = 0 [pid 7100] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7100] <... futex resumed>) = 0 [pid 7108] ioctl(3, SIOCSIFFLAGS, NULL [pid 7107] write(1, "executing program\n", 18 [pid 7100] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7107] <... write resumed>) = 18 [pid 7108] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = 1 [pid 7100] <... futex resumed>) = 0 [pid 7108] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] <... futex resumed>) = 0 [pid 7100] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 7107] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7100] <... futex resumed>) = 0 [pid 7108] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7100] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] <... futex resumed>) = 0 [pid 7107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7096] +++ exited with 0 +++ [pid 7093] +++ exited with 0 +++ [pid 7092] +++ exited with 0 +++ [pid 7090] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7092, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7107] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7107] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7107] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[7109]}, 88) = 7109 ./strace-static-x86_64: Process 7111 attached ./strace-static-x86_64: Process 7110 attached ./strace-static-x86_64: Process 7109 attached [pid 7107] rt_sigprocmask(SIG_SETMASK, [], [pid 7111] set_robust_list(0x5555809316a0, 24 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7111 [pid 7110] set_robust_list(0x5555809316a0, 24 [pid 7107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7110 [pid 7111] <... set_robust_list resumed>) = 0 [pid 7107] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7110] <... set_robust_list resumed>) = 0 [pid 7109] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7107] <... futex resumed>) = 0 [pid 7110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7109] <... rseq resumed>) = 0 [pid 7107] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7111] <... prctl resumed>) = 0 [pid 7110] <... prctl resumed>) = 0 [pid 7111] setpgid(0, 0 [pid 7110] setpgid(0, 0 [pid 7109] set_robust_list(0x7f513409f9a0, 24 [pid 7111] <... setpgid resumed>) = 0 [pid 7110] <... setpgid resumed>) = 0 [pid 7109] <... set_robust_list resumed>) = 0 [pid 7111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7109] rt_sigprocmask(SIG_SETMASK, [], [pid 7110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7111] <... openat resumed>) = 3 [pid 7111] write(3, "1000", 4) = 4 executing program [pid 7111] close(3 [pid 7110] <... openat resumed>) = 3 [pid 7109] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7111] <... close resumed>) = 0 [pid 7111] write(1, "executing program\n", 18 [pid 7110] write(3, "1000", 4 [pid 7111] <... write resumed>) = 18 [pid 7110] <... write resumed>) = 4 [pid 7111] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] close(3 [pid 7111] <... futex resumed>) = 0 [pid 7110] <... close resumed>) = 0 [pid 7111] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7110] write(1, "executing program\n", 18 [pid 7111] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 7111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7110] <... write resumed>) = 18 [pid 7110] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7110] <... futex resumed>) = 0 [pid 7111] <... mmap resumed>) = 0x7f513407f000 [pid 7110] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7111] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7110] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7111] <... mprotect resumed>) = 0 [pid 7110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7111] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7111] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7099] <... unshare resumed>) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7110] <... mmap resumed>) = 0x7f513407f000 [pid 7099] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7113 attached [pid 7110] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7099] <... futex resumed>) = 0 [pid 7099] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7111] <... clone3 resumed> => {parent_tid=[7113]}, 88) = 7113 [pid 7110] <... mprotect resumed>) = 0 [pid 7113] set_robust_list(0x7f513409f9a0, 24 [pid 7111] rt_sigprocmask(SIG_SETMASK, [], [pid 7110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7095] exit_group(0 [pid 7113] <... set_robust_list resumed>) = 0 [pid 7103] <... futex resumed>) = ? [pid 7095] <... exit_group resumed>) = ? [pid 7113] rt_sigprocmask(SIG_SETMASK, [], [pid 7103] +++ exited with 0 +++ [pid 7113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7113] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7111] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7099] <... futex resumed>) = ? ./strace-static-x86_64: Process 7114 attached [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7111] <... futex resumed>) = 0 [pid 7111] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... clone3 resumed> => {parent_tid=[7114]}, 88) = 7114 [pid 7110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7110] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7110] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7114] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7114] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7114] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7099] +++ exited with 0 +++ [pid 7095] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7095, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 7115 ./strace-static-x86_64: Process 7115 attached [pid 7107] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7115] set_robust_list(0x5555809316a0, 24 [pid 7111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7107] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... set_robust_list resumed>) = 0 [pid 7107] <... futex resumed>) = 0 [pid 7107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7111] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7107] <... mmap resumed>) = 0x7f513405e000 [pid 7111] <... futex resumed>) = 0 [pid 7110] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7110] <... futex resumed>) = 0 [pid 7111] <... mmap resumed>) = 0x7f513405e000 [pid 7110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7111] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7110] <... mmap resumed>) = 0x7f513405e000 [pid 7111] <... mprotect resumed>) = 0 [pid 7110] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7111] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7110] <... mprotect resumed>) = 0 [pid 7111] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7110] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7110] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 7116 attached [pid 7115] <... prctl resumed>) = 0 [pid 7110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7107] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7116] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7115] setpgid(0, 0./strace-static-x86_64: Process 7117 attached [pid 7116] <... rseq resumed>) = 0 [pid 7115] <... setpgid resumed>) = 0 [pid 7111] <... clone3 resumed> => {parent_tid=[7116]}, 88) = 7116 [pid 7107] <... mprotect resumed>) = 0 [pid 7116] set_robust_list(0x7f513407e9a0, 24 [pid 7111] rt_sigprocmask(SIG_SETMASK, [], [pid 7110] <... clone3 resumed> => {parent_tid=[7117]}, 88) = 7117 [pid 7111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7110] rt_sigprocmask(SIG_SETMASK, [], [pid 7111] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7116] <... set_robust_list resumed>) = 0 [pid 7115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7111] <... futex resumed>) = 0 [pid 7110] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7116] rt_sigprocmask(SIG_SETMASK, [], [pid 7111] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... futex resumed>) = 0 [pid 7107] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7110] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7116] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7117] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7116] <... socket resumed>) = 3 [pid 7117] <... rseq resumed>) = 0 [pid 7117] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7117] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7116] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7117] <... socket resumed>) = 3 ./strace-static-x86_64: Process 7118 attached [pid 7117] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7117] <... futex resumed>) = 1 [pid 7115] <... openat resumed>) = 3 [pid 7111] <... futex resumed>) = 0 [pid 7110] <... futex resumed>) = 0 [pid 7116] <... futex resumed>) = 1 [pid 7107] <... clone3 resumed> => {parent_tid=[7118]}, 88) = 7118 [pid 7118] <... rseq resumed>) = 0 [pid 7117] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7116] ioctl(3, SIOCSIFFLAGS, NULL [pid 7115] write(3, "1000", 4 [pid 7111] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] rt_sigprocmask(SIG_SETMASK, [], [pid 7118] set_robust_list(0x7f513407e9a0, 24 [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7116] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7115] <... write resumed>) = 4 [pid 7111] <... futex resumed>) = 0 [pid 7110] <... futex resumed>) = 0 [pid 7118] <... set_robust_list resumed>) = 0 [pid 7117] ioctl(3, SIOCSIFFLAGS, NULL [pid 7116] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] close(3 [pid 7111] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 7107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7118] rt_sigprocmask(SIG_SETMASK, [], [pid 7117] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7116] <... futex resumed>) = 0 [pid 7115] <... close resumed>) = 0 [pid 7111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7107] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7115] write(1, "executing program\n", 18 [pid 7116] openat(AT_FDCWD, NULL, O_RDONLY [pid 7111] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7116] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7115] <... write resumed>) = 18 [pid 7111] <... futex resumed>) = 0 [pid 7118] <... socket resumed>) = 3 [pid 7117] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7116] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7111] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] <... futex resumed>) = 0 [pid 7115] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... futex resumed>) = 1 [pid 7116] <... futex resumed>) = 0 [pid 7115] <... futex resumed>) = 0 [pid 7111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7110] <... futex resumed>) = 0 [pid 7107] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7118] <... futex resumed>) = 0 [pid 7117] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7116] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7110] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7118] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7115] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7110] <... futex resumed>) = 0 [pid 7107] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7117] openat(AT_FDCWD, NULL, O_RDONLY [pid 7115] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7110] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] <... futex resumed>) = 0 [pid 7118] ioctl(3, SIOCSIFFLAGS, NULL [pid 7117] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7107] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7118] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7118] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7118] <... futex resumed>) = 0 [pid 7118] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... mmap resumed>) = 0x7f513407f000 [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7117] <... futex resumed>) = 1 [pid 7115] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7110] <... futex resumed>) = 0 [pid 7107] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... futex resumed>) = 0 [pid 7117] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7115] <... mprotect resumed>) = 0 [pid 7107] <... futex resumed>) = 1 [pid 7118] openat(AT_FDCWD, NULL, O_RDONLY [pid 7107] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7118] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7118] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7107] <... futex resumed>) = 0 [pid 7118] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7119 attached [pid 7119] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7115] <... clone3 resumed> => {parent_tid=[7119]}, 88) = 7119 [pid 7119] <... rseq resumed>) = 0 [pid 7119] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7119] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7115] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7119] <... futex resumed>) = 0 [pid 7115] <... futex resumed>) = 1 [pid 7119] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7115] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7115] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7115] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7120 attached => {parent_tid=[7120]}, 88) = 7120 [pid 7115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7115] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7115] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7120] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 7120] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7120] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7120] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7115] <... futex resumed>) = 0 [pid 7115] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7120] ioctl(3, SIOCSIFFLAGS, NULL [pid 7115] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7120] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7120] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7115] <... futex resumed>) = 0 [pid 7120] openat(AT_FDCWD, NULL, O_RDONLY [pid 7115] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7120] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7115] <... futex resumed>) = 0 [pid 7120] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7120] <... futex resumed>) = 0 [pid 7115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7120] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] <... unshare resumed>) = 0 [pid 7101] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7100] exit_group(0 [pid 7101] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 7100] <... exit_group resumed>) = ? [pid 7108] <... futex resumed>) = ? [pid 7101] +++ exited with 0 +++ [pid 7108] +++ exited with 0 +++ [pid 7100] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7100, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7122 attached [pid 7122] set_robust_list(0x5555809316a0, 24 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7122 [pid 7122] <... set_robust_list resumed>) = 0 [pid 7122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7122] setpgid(0, 0) = 0 [pid 7122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7122] write(3, "1000", 4) = 4 [pid 7122] close(3) = 0 executing program [pid 7122] write(1, "executing program\n", 18) = 18 [pid 7122] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7122] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7122] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7123 attached => {parent_tid=[7123]}, 88) = 7123 [pid 7122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7123] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7122] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] <... rseq resumed>) = 0 [pid 7122] <... futex resumed>) = 0 [pid 7123] set_robust_list(0x7f513409f9a0, 24 [pid 7122] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] <... set_robust_list resumed>) = 0 [pid 7123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7123] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7114] <... unshare resumed>) = 0 [pid 7122] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7114] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7110] exit_group(0 [pid 7122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7114] <... futex resumed>) = ? [pid 7110] <... exit_group resumed>) = ? [pid 7122] <... mmap resumed>) = 0x7f513405e000 [pid 7117] <... futex resumed>) = ? [pid 7114] +++ exited with 0 +++ [pid 7122] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7117] +++ exited with 0 +++ [pid 7110] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7110, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 7126 attached [pid 7109] <... unshare resumed>) = 0 [pid 7109] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7109] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7126] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7122] <... clone3 resumed> => {parent_tid=[7126]}, 88) = 7126 [pid 7119] <... unshare resumed>) = 0 [pid 7126] <... rseq resumed>) = 0 [pid 7122] rt_sigprocmask(SIG_SETMASK, [], [pid 7119] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7126] set_robust_list(0x7f513407e9a0, 24 [pid 7122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7119] <... futex resumed>) = 0 [pid 7107] exit_group(0 [pid 7126] <... set_robust_list resumed>) = 0 [pid 7122] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... exit_group resumed>) = ? [pid 7126] rt_sigprocmask(SIG_SETMASK, [], [pid 7122] <... futex resumed>) = 0 [pid 7118] <... futex resumed>) = ? [pid 7126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7122] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7118] +++ exited with 0 +++ [pid 7126] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP./strace-static-x86_64: Process 7130 attached ) = 3 [pid 7119] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7115] exit_group(0 [pid 7109] <... futex resumed>) = ? [pid 7119] <... futex resumed>) = ? [pid 7115] <... exit_group resumed>) = ? [pid 7113] <... unshare resumed>) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7130 [pid 7119] +++ exited with 0 +++ [pid 7113] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = 0 [pid 7111] exit_group(0 [pid 7130] set_robust_list(0x5555809316a0, 24 [pid 7126] <... futex resumed>) = 1 [pid 7130] <... set_robust_list resumed>) = 0 [pid 7122] <... futex resumed>) = 0 [pid 7130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7126] ioctl(3, SIOCSIFFLAGS, NULL [pid 7122] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7111] <... exit_group resumed>) = ? [pid 7122] <... futex resumed>) = 0 [pid 7122] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7116] <... futex resumed>) = ? [pid 7113] +++ exited with 0 +++ [pid 7130] <... prctl resumed>) = 0 [pid 7126] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7130] setpgid(0, 0 [pid 7126] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] +++ exited with 0 +++ [pid 7107] +++ exited with 0 +++ [pid 7130] <... setpgid resumed>) = 0 [pid 7126] <... futex resumed>) = 1 [pid 7122] <... futex resumed>) = 0 [pid 7120] <... futex resumed>) = ? [pid 7122] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7126] openat(AT_FDCWD, NULL, O_RDONLY [pid 7122] <... futex resumed>) = 0 [pid 7116] +++ exited with 0 +++ [pid 7111] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7107, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7130] <... openat resumed>) = 3 [pid 7126] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7122] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7111, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7130] write(3, "1000", 4 [pid 7126] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 7130] <... write resumed>) = 4 [pid 7126] <... futex resumed>) = 1 [pid 7122] <... futex resumed>) = 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 7130] close(3 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7130] <... close resumed>) = 0 [pid 7126] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7120] +++ exited with 0 +++ [pid 7115] +++ exited with 0 +++ [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 7132 attached ./strace-static-x86_64: Process 7131 attached [pid 7130] write(1, "executing program\n", 18 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7115, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7130] <... write resumed>) = 18 [pid 7132] set_robust_list(0x5555809316a0, 24 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7132 [pid 7132] <... set_robust_list resumed>) = 0 [pid 7131] set_robust_list(0x5555809316a0, 24 [pid 7130] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7131 [pid 7132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7131] <... set_robust_list resumed>) = 0 [pid 7130] <... futex resumed>) = 0 [pid 7132] <... prctl resumed>) = 0 [pid 7131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7130] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7132] setpgid(0, 0 [pid 7130] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7132] <... setpgid resumed>) = 0 [pid 7131] <... prctl resumed>) = 0 [pid 7130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7131] setpgid(0, 0 [pid 7130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7131] <... setpgid resumed>) = 0 [pid 7130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7130] <... mmap resumed>) = 0x7f513407f000 [pid 7123] <... unshare resumed>) = 0 [pid 7132] <... openat resumed>) = 3 [pid 7131] <... openat resumed>) = 3 [pid 7130] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7123] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] write(3, "1000", 4) = 4 [pid 7123] <... futex resumed>) = 0 [pid 7132] write(3, "1000", 4 [pid 7131] close(3 [pid 7130] <... mprotect resumed>) = 0 [pid 7123] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] <... restart_syscall resumed>) = 0 [pid 7132] <... write resumed>) = 4 [pid 7131] <... close resumed>) = 0 [pid 7122] exit_group(0 [pid 7132] close(3 [pid 7131] write(1, "executing program\n", 18 [pid 7130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7126] <... futex resumed>) = ? [pid 7123] <... futex resumed>) = ? [pid 7122] <... exit_group resumed>) = ? executing program [pid 7132] <... close resumed>) = 0 [pid 7126] +++ exited with 0 +++ [pid 7130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7131] <... write resumed>) = 18 executing program [pid 7132] write(1, "executing program\n", 18 [pid 7131] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7133 attached [pid 7131] <... futex resumed>) = 0 [pid 7131] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7130] <... clone3 resumed> => {parent_tid=[7133]}, 88) = 7133 ./strace-static-x86_64: Process 7134 attached [pid 7133] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7131] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7130] rt_sigprocmask(SIG_SETMASK, [], [pid 7131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7133] <... rseq resumed>) = 0 [pid 7131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7123] +++ exited with 0 +++ [pid 7122] +++ exited with 0 +++ [pid 7134] set_robust_list(0x5555809316a0, 24 [pid 7132] <... write resumed>) = 18 [pid 7130] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7134 [pid 7134] <... set_robust_list resumed>) = 0 [pid 7133] set_robust_list(0x7f513409f9a0, 24 [pid 7132] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7130] <... futex resumed>) = 0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7122, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7132] <... futex resumed>) = 0 [pid 7131] <... mmap resumed>) = 0x7f513407f000 [pid 7130] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 7134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7133] <... set_robust_list resumed>) = 0 [pid 7132] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7131] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7132] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7131] <... mprotect resumed>) = 0 [pid 7132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7131] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7132] <... mmap resumed>) = 0x7f513407f000 [pid 7132] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7132] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7131] <... clone3 resumed> => {parent_tid=[7135]}, 88) = 7135 [pid 7131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7135 attached [pid 7134] <... prctl resumed>) = 0 [pid 7133] rt_sigprocmask(SIG_SETMASK, [], [pid 7132] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7131] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7131] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7136 attached [pid 7135] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7134] setpgid(0, 0 [pid 7133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7131] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] <... restart_syscall resumed>) = 0 [pid 7135] <... rseq resumed>) = 0 [pid 7134] <... setpgid resumed>) = 0 [pid 7133] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7135] set_robust_list(0x7f513409f9a0, 24 [pid 7134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7136] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7135] <... set_robust_list resumed>) = 0 [pid 7134] <... openat resumed>) = 3 [pid 7132] <... clone3 resumed> => {parent_tid=[7136]}, 88) = 7136 [pid 7136] <... rseq resumed>) = 0 [pid 7135] rt_sigprocmask(SIG_SETMASK, [], [pid 7134] write(3, "1000", 4 [pid 7132] rt_sigprocmask(SIG_SETMASK, [], [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7136] set_robust_list(0x7f513409f9a0, 24 [pid 7135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7134] <... write resumed>) = 4 [pid 7132] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7137 attached [pid 7136] <... set_robust_list resumed>) = 0 [pid 7135] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7134] close(3 [pid 7132] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] set_robust_list(0x5555809316a0, 24 [pid 7136] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 7134] <... close resumed>) = 0 [pid 7132] <... futex resumed>) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7137 [pid 7137] <... set_robust_list resumed>) = 0 [pid 7136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7136] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7134] write(1, "executing program\n", 18 [pid 7132] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7137] <... prctl resumed>) = 0 [pid 7134] <... write resumed>) = 18 [pid 7137] setpgid(0, 0 [pid 7134] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7137] <... setpgid resumed>) = 0 [pid 7134] <... futex resumed>) = 0 [pid 7130] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7134] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7130] <... futex resumed>) = 0 [pid 7133] <... unshare resumed>) = 0 [pid 7130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7134] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7133] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7137] <... openat resumed>) = 3 [pid 7134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7133] <... futex resumed>) = 0 [pid 7130] <... mmap resumed>) = 0x7f513405e000 [pid 7137] write(3, "1000", 4 [pid 7134] <... mmap resumed>) = 0x7f513407f000 [pid 7133] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7130] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7131] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... mprotect resumed>) = 0 [pid 7137] <... write resumed>) = 4 [pid 7134] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7131] <... futex resumed>) = 0 [pid 7130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7134] <... mprotect resumed>) = 0 [pid 7130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7139 attached [pid 7137] close(3 [pid 7134] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7130] <... clone3 resumed> => {parent_tid=[7139]}, 88) = 7139 [pid 7130] rt_sigprocmask(SIG_SETMASK, [], [pid 7134] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7130] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7140 attached [pid 7139] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7137] <... close resumed>) = 0 [pid 7131] <... mmap resumed>) = 0x7f513405e000 [pid 7130] <... futex resumed>) = 0 [pid 7140] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7139] <... rseq resumed>) = 0 [pid 7137] write(1, "executing program\n", 18 executing program [pid 7134] <... clone3 resumed> => {parent_tid=[7140]}, 88) = 7140 [pid 7131] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7140] <... rseq resumed>) = 0 [pid 7139] set_robust_list(0x7f513407e9a0, 24 [pid 7137] <... write resumed>) = 18 [pid 7134] rt_sigprocmask(SIG_SETMASK, [], [pid 7131] <... mprotect resumed>) = 0 [pid 7130] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7140] set_robust_list(0x7f513409f9a0, 24 [pid 7139] <... set_robust_list resumed>) = 0 [pid 7137] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7140] <... set_robust_list resumed>) = 0 [pid 7139] rt_sigprocmask(SIG_SETMASK, [], [pid 7137] <... futex resumed>) = 0 [pid 7134] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7140] rt_sigprocmask(SIG_SETMASK, [], [pid 7132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7131] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7132] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7141 attached [pid 7140] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7132] <... futex resumed>) = 0 [pid 7141] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7137] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7134] <... futex resumed>) = 0 [pid 7134] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7131] <... clone3 resumed> => {parent_tid=[7141]}, 88) = 7141 [pid 7141] <... rseq resumed>) = 0 [pid 7139] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7137] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7132] <... mmap resumed>) = 0x7f513405e000 [pid 7141] set_robust_list(0x7f513407e9a0, 24 [pid 7131] rt_sigprocmask(SIG_SETMASK, [], [pid 7141] <... set_robust_list resumed>) = 0 [pid 7132] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7141] rt_sigprocmask(SIG_SETMASK, [], [pid 7132] <... mprotect resumed>) = 0 [pid 7141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7131] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7132] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7131] <... futex resumed>) = 0 [pid 7141] <... socket resumed>) = 3 [pid 7132] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7131] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7141] <... futex resumed>) = 0 [pid 7139] <... socket resumed>) = 3 [pid 7137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7131] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7142 attached [pid 7141] ioctl(3, SIOCSIFFLAGS, NULL [pid 7139] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7132] <... clone3 resumed> => {parent_tid=[7142]}, 88) = 7142 [pid 7131] <... futex resumed>) = 0 [pid 7142] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7141] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7132] rt_sigprocmask(SIG_SETMASK, [], [pid 7131] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] <... rseq resumed>) = 0 [pid 7141] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] <... futex resumed>) = 1 [pid 7137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7130] <... futex resumed>) = 0 [pid 7141] <... futex resumed>) = 0 [pid 7131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7141] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7132] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = 0 [pid 7132] <... futex resumed>) = 0 [pid 7131] <... futex resumed>) = 1 [pid 7141] openat(AT_FDCWD, NULL, O_RDONLY [pid 7132] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7141] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7131] <... futex resumed>) = 0 [pid 7141] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7142] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7142] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7132] <... futex resumed>) = 0 [pid 7142] ioctl(3, SIOCSIFFLAGS, NULL [pid 7132] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7139] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7132] <... futex resumed>) = 0 [pid 7130] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = 0 [pid 7132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] <... futex resumed>) = 1 [pid 7142] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7137] <... mmap resumed>) = 0x7f513407f000 [pid 7133] ioctl(3, SIOCSIFFLAGS, NULL [pid 7132] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7132] <... futex resumed>) = 0 [pid 7130] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] openat(AT_FDCWD, NULL, O_RDONLY [pid 7132] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7137] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7133] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7142] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7132] <... futex resumed>) = 0 [pid 7142] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7137] <... mprotect resumed>) = 0 [pid 7133] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7133] <... futex resumed>) = 1 [pid 7130] <... futex resumed>) = 0 [pid 7137] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7133] openat(AT_FDCWD, NULL, O_RDONLY [pid 7130] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7133] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7130] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7137] <... clone3 resumed> => {parent_tid=[7143]}, 88) = 7143 [pid 7133] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] exit_group(0./strace-static-x86_64: Process 7143 attached [pid 7137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7130] <... exit_group resumed>) = ? [pid 7133] <... futex resumed>) = ? [pid 7139] <... futex resumed>) = ? [pid 7133] +++ exited with 0 +++ [pid 7139] +++ exited with 0 +++ [pid 7137] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7143] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7143] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7143] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7137] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7130] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7130, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 7144 ./strace-static-x86_64: Process 7144 attached [pid 7134] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7134] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7144] set_robust_list(0x5555809316a0, 24 [pid 7134] <... mmap resumed>) = 0x7f513405e000 [pid 7144] <... set_robust_list resumed>) = 0 [pid 7134] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7144] setpgid(0, 0) = 0 [pid 7144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7134] <... mprotect resumed>) = 0 [pid 7144] <... openat resumed>) = 3 [pid 7144] write(3, "1000", 4) = 4 [pid 7134] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7144] close(3) = 0 [pid 7144] write(1, "executing program\n", 18executing program ) = 18 [pid 7144] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7144] <... futex resumed>) = 0 [pid 7134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7144] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7144] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 7145 attached [pid 7144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7134] <... clone3 resumed> => {parent_tid=[7145]}, 88) = 7145 [pid 7144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7134] rt_sigprocmask(SIG_SETMASK, [], [pid 7145] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7145] <... rseq resumed>) = 0 [pid 7134] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] set_robust_list(0x7f513407e9a0, 24 [pid 7134] <... futex resumed>) = 0 [pid 7145] <... set_robust_list resumed>) = 0 [pid 7134] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7146 attached NULL, 8) = 0 [pid 7144] <... clone3 resumed> => {parent_tid=[7146]}, 88) = 7146 [pid 7146] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7145] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7144] rt_sigprocmask(SIG_SETMASK, [], [pid 7146] <... rseq resumed>) = 0 [pid 7144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7144] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7144] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7146] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7146] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7145] <... socket resumed>) = 3 [pid 7145] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7134] <... futex resumed>) = 0 [pid 7145] ioctl(3, SIOCSIFFLAGS, NULL [pid 7134] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7134] <... futex resumed>) = 0 [pid 7145] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7137] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7145] <... futex resumed>) = 0 [pid 7137] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7145] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7137] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7134] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7137] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... futex resumed>) = 0 [pid 7145] openat(AT_FDCWD, NULL, O_RDONLY [pid 7137] <... futex resumed>) = 0 [pid 7134] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7145] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] <... mmap resumed>) = 0x7f513405e000 [pid 7145] <... futex resumed>) = 1 [pid 7137] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7134] <... futex resumed>) = 0 [pid 7145] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7137] <... mprotect resumed>) = 0 [pid 7137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7147 attached [pid 7147] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7137] <... clone3 resumed> => {parent_tid=[7147]}, 88) = 7147 [pid 7137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7137] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7137] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7147] <... rseq resumed>) = 0 [pid 7135] <... unshare resumed>) = 0 [pid 7147] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7147] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7147] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] <... futex resumed>) = 0 [pid 7147] <... futex resumed>) = 1 [pid 7137] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] ioctl(3, SIOCSIFFLAGS, NULL [pid 7137] <... futex resumed>) = 0 [pid 7137] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7147] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7147] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7137] <... futex resumed>) = 0 [pid 7135] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7135] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7147] openat(AT_FDCWD, NULL, O_RDONLY [pid 7137] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7137] <... futex resumed>) = 0 [pid 7147] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] exit_group(0 [pid 7147] <... futex resumed>) = 0 [pid 7137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7147] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7141] <... futex resumed>) = ? [pid 7135] <... futex resumed>) = ? [pid 7131] <... exit_group resumed>) = ? [pid 7141] +++ exited with 0 +++ [pid 7135] +++ exited with 0 +++ [pid 7144] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7136] <... unshare resumed>) = 0 [pid 7131] +++ exited with 0 +++ [pid 7144] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7131, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7144] <... futex resumed>) = 0 [pid 7136] <... futex resumed>) = 0 executing program [pid 7144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7136] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7150 attached , child_tidptr=0x555580931690) = 7150 [pid 7150] set_robust_list(0x5555809316a0, 24) = 0 [pid 7150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7144] <... mmap resumed>) = 0x7f513405e000 [pid 7150] <... prctl resumed>) = 0 [pid 7150] setpgid(0, 0) = 0 [pid 7150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7150] write(3, "1000", 4) = 4 [pid 7150] close(3 [pid 7144] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7150] <... close resumed>) = 0 [pid 7132] exit_group(0 [pid 7150] write(1, "executing program\n", 18) = 18 [pid 7144] <... mprotect resumed>) = 0 [pid 7132] <... exit_group resumed>) = ? [pid 7136] <... futex resumed>) = ? [pid 7150] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7150] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7142] <... futex resumed>) = ? [pid 7140] <... unshare resumed>) = 0 [pid 7136] +++ exited with 0 +++ [pid 7150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7150] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7150] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 7152 attached [pid 7150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7142] +++ exited with 0 +++ [pid 7132] +++ exited with 0 +++ [pid 7144] <... clone3 resumed> => {parent_tid=[7152]}, 88) = 7152 ./strace-static-x86_64: Process 7153 attached [pid 7152] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7144] rt_sigprocmask(SIG_SETMASK, [], [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7132, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 7144] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7152] <... rseq resumed>) = 0 [pid 7144] <... futex resumed>) = 0 [pid 7153] <... rseq resumed>) = 0 [pid 7152] set_robust_list(0x7f513407e9a0, 24 [pid 7150] <... clone3 resumed> => {parent_tid=[7153]}, 88) = 7153 [pid 7144] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] set_robust_list(0x7f513409f9a0, 24 [pid 7152] <... set_robust_list resumed>) = 0 [pid 7150] rt_sigprocmask(SIG_SETMASK, [], [pid 7153] <... set_robust_list resumed>) = 0 [pid 7152] rt_sigprocmask(SIG_SETMASK, [], [pid 7150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7153] rt_sigprocmask(SIG_SETMASK, [], [pid 7152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7150] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7152] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7150] <... futex resumed>) = 0 [pid 7140] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7152] <... socket resumed>) = 3 [pid 7150] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7140] <... futex resumed>) = 0 [pid 7152] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] exit_group(0 [pid 7140] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7145] <... futex resumed>) = ? [pid 7134] <... exit_group resumed>) = ? [pid 7145] +++ exited with 0 +++ [pid 7144] <... futex resumed>) = 0 [pid 7144] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7144] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7152] <... futex resumed>) = 1 [pid 7140] <... futex resumed>) = ? [pid 7152] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 7152] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... restart_syscall resumed>) = 0 [pid 7152] <... futex resumed>) = 1 [pid 7144] <... futex resumed>) = 0 [pid 7140] +++ exited with 0 +++ [pid 7134] +++ exited with 0 +++ [pid 7144] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7134, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7144] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7152] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 7152] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = 0 [pid 7152] <... futex resumed>) = 1 [pid 7152] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7154 attached [pid 7154] set_robust_list(0x5555809316a0, 24 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7154 [pid 7143] <... unshare resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 7154] <... set_robust_list resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7143] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] setpgid(0, 0 [pid 7143] <... futex resumed>) = 0 [pid 7154] <... setpgid resumed>) = 0 [pid 7154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7143] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7137] exit_group(0 [pid 7154] <... openat resumed>) = 3 [pid 7146] <... unshare resumed>) = 0 [pid 7137] <... exit_group resumed>) = ? [pid 7154] write(3, "1000", 4 [pid 7143] <... futex resumed>) = ? executing program [pid 7154] <... write resumed>) = 4 [pid 7147] <... futex resumed>) = ? [pid 7143] +++ exited with 0 +++ [pid 7154] close(3) = 0 [pid 7154] write(1, "executing program\n", 18) = 18 [pid 7154] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7154] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, ./strace-static-x86_64: Process 7157 attached 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) = 0x7f513407f000 [pid 7154] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7146] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7144] exit_group(0) = ? [pid 7146] <... futex resumed>) = ? [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7157 [pid 7157] set_robust_list(0x5555809316a0, 24 [pid 7146] +++ exited with 0 +++ [pid 7157] <... set_robust_list resumed>) = 0 [pid 7157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7152] <... futex resumed>) = ? [pid 7157] <... prctl resumed>) = 0 [pid 7157] setpgid(0, 0 [pid 7154] <... clone3 resumed> => {parent_tid=[7158]}, 88) = 7158 [pid 7154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7154] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7154] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] <... setpgid resumed>) = 0 [pid 7147] +++ exited with 0 +++ [pid 7137] +++ exited with 0 +++ ./strace-static-x86_64: Process 7158 attached [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7137, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7158] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 7152] +++ exited with 0 +++ [pid 7144] +++ exited with 0 +++ [pid 7158] <... rseq resumed>) = 0 [pid 7157] <... openat resumed>) = 3 [pid 7158] set_robust_list(0x7f513409f9a0, 24 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7144, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 7158] <... set_robust_list resumed>) = 0 [pid 7157] write(3, "1000", 4 [pid 7158] rt_sigprocmask(SIG_SETMASK, [], [pid 7157] <... write resumed>) = 4 [pid 7158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7157] close(3 [pid 7158] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7157] <... close resumed>) = 0 executing program [pid 7157] write(1, "executing program\n", 18) = 18 [pid 5813] <... restart_syscall resumed>) = 0 [pid 7157] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7150] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... futex resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7157] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7150] <... futex resumed>) = 0 [pid 7150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7150] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 7159 attached [pid 7157] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5816] <... restart_syscall resumed>) = 0 [pid 7159] set_robust_list(0x5555809316a0, 24 [pid 7157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7153] <... unshare resumed>) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7159 [pid 7159] <... set_robust_list resumed>) = 0 [pid 7157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7153] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7153] <... futex resumed>) = 0 [pid 7150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7161 attached [pid 7159] <... prctl resumed>) = 0 [pid 7157] <... mmap resumed>) = 0x7f513407f000 [pid 7153] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7162 attached [pid 7161] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7159] setpgid(0, 0 [pid 7157] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7150] <... clone3 resumed> => {parent_tid=[7161]}, 88) = 7161 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7162 [pid 7161] <... rseq resumed>) = 0 [pid 7159] <... setpgid resumed>) = 0 [pid 7157] <... mprotect resumed>) = 0 [pid 7150] rt_sigprocmask(SIG_SETMASK, [], [pid 7162] set_robust_list(0x5555809316a0, 24 [pid 7161] set_robust_list(0x7f513407e9a0, 24 [pid 7159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7157] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7162] <... set_robust_list resumed>) = 0 [pid 7161] <... set_robust_list resumed>) = 0 [pid 7159] <... openat resumed>) = 3 [pid 7157] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7150] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7161] rt_sigprocmask(SIG_SETMASK, [], [pid 7159] write(3, "1000", 4 [pid 7157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7150] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7163 attached [pid 7162] <... prctl resumed>) = 0 [pid 7161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7159] <... write resumed>) = 4 [pid 7150] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7163] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7162] setpgid(0, 0 [pid 7161] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7159] close(3 [pid 7157] <... clone3 resumed> => {parent_tid=[7163]}, 88) = 7163 [pid 7163] <... rseq resumed>) = 0 [pid 7162] <... setpgid resumed>) = 0 [pid 7161] <... socket resumed>) = 3 [pid 7159] <... close resumed>) = 0 [pid 7157] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 7161] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] write(1, "executing program\n", 18 [pid 7157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7163] set_robust_list(0x7f513409f9a0, 24 [pid 7161] <... futex resumed>) = 1 [pid 7159] <... write resumed>) = 18 [pid 7157] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... futex resumed>) = 0 [pid 7161] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... futex resumed>) = 0 [pid 7150] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] <... set_robust_list resumed>) = 0 [pid 7159] <... futex resumed>) = 0 [pid 7157] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7163] rt_sigprocmask(SIG_SETMASK, [], [pid 7153] <... futex resumed>) = 0 [pid 7150] <... futex resumed>) = 1 [pid 7163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7159] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7150] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7163] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7162] <... openat resumed>) = 3 [pid 7159] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7153] ioctl(3, SIOCSIFFLAGS, NULL [pid 7159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7153] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7153] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] write(3, "1000", 4 [pid 7159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7153] <... futex resumed>) = 1 [pid 7150] <... futex resumed>) = 0 [pid 7162] <... write resumed>) = 4 [pid 7159] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7150] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] close(3 [pid 7159] <... mprotect resumed>) = 0 [pid 7153] openat(AT_FDCWD, NULL, O_RDONLY [pid 7150] <... futex resumed>) = 0 [pid 7162] <... close resumed>) = 0 [pid 7159] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7153] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7150] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7153] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 7150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] write(1, "executing program\n", 18 [pid 7159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7153] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7164 attached [pid 7162] <... write resumed>) = 18 [pid 7153] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] exit_group(0 [pid 7162] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] <... futex resumed>) = ? [pid 7159] <... clone3 resumed> => {parent_tid=[7164]}, 88) = 7164 [pid 7153] <... futex resumed>) = ? [pid 7150] <... exit_group resumed>) = ? [pid 7161] +++ exited with 0 +++ [pid 7159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7159] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7162] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = 0 [pid 7154] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7153] +++ exited with 0 +++ [pid 7150] +++ exited with 0 +++ [pid 7164] <... rseq resumed>) = 0 [pid 7162] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7159] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] set_robust_list(0x7f513409f9a0, 24 [pid 7162] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7154] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7150, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7164] <... set_robust_list resumed>) = 0 [pid 7162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7154] <... futex resumed>) = 0 [pid 7164] rt_sigprocmask(SIG_SETMASK, [], [pid 7162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7154] <... mmap resumed>) = 0x7f513405e000 [pid 7164] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7162] <... mmap resumed>) = 0x7f513407f000 [pid 7162] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7154] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7162] <... mprotect resumed>) = 0 [pid 7154] <... mprotect resumed>) = 0 [pid 7162] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7154] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7165 attached [pid 7162] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7154] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7165] set_robust_list(0x5555809316a0, 24) = 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7166 attached [pid 7165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7165 ./strace-static-x86_64: Process 7167 attached [pid 7166] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7165] <... prctl resumed>) = 0 [pid 7167] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7166] <... rseq resumed>) = 0 [pid 7165] setpgid(0, 0 [pid 7167] <... rseq resumed>) = 0 [pid 7166] set_robust_list(0x7f513407e9a0, 24 [pid 7167] set_robust_list(0x7f513409f9a0, 24 [pid 7166] <... set_robust_list resumed>) = 0 [pid 7165] <... setpgid resumed>) = 0 [pid 7167] <... set_robust_list resumed>) = 0 [pid 7166] rt_sigprocmask(SIG_SETMASK, [], [pid 7167] rt_sigprocmask(SIG_SETMASK, [], [pid 7166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7162] <... clone3 resumed> => {parent_tid=[7167]}, 88) = 7167 executing program [pid 7154] <... clone3 resumed> => {parent_tid=[7166]}, 88) = 7166 [pid 7167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7166] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] <... openat resumed>) = 3 [pid 7162] rt_sigprocmask(SIG_SETMASK, [], [pid 7167] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] write(3, "1000", 4) = 4 [pid 7165] close(3) = 0 [pid 7162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7165] write(1, "executing program\n", 18) = 18 [pid 7165] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7162] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7167] <... futex resumed>) = 0 [pid 7165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7162] <... futex resumed>) = 1 [pid 7154] rt_sigprocmask(SIG_SETMASK, [], [pid 7167] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7162] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7154] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] <... futex resumed>) = 0 [pid 7165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7154] <... futex resumed>) = 1 [pid 7166] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7165] <... mmap resumed>) = 0x7f513407f000 [pid 7154] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7166] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7166] <... futex resumed>) = 0 [pid 7166] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] <... mprotect resumed>) = 0 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7154] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] <... futex resumed>) = 0 [pid 7165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7154] <... futex resumed>) = 1 [pid 7166] ioctl(3, SIOCSIFFLAGS, NULL [pid 7165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7166] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7154] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7166] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7168 attached ) = 0 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7166] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] <... clone3 resumed> => {parent_tid=[7168]}, 88) = 7168 [pid 7154] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7165] rt_sigprocmask(SIG_SETMASK, [], [pid 7154] <... futex resumed>) = 0 [pid 7168] <... rseq resumed>) = 0 [pid 7166] openat(AT_FDCWD, NULL, O_RDONLY [pid 7165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7154] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7166] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7165] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7166] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... futex resumed>) = 0 [pid 7157] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] <... futex resumed>) = 1 [pid 7165] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] <... futex resumed>) = 0 [pid 7154] <... futex resumed>) = 0 [pid 7166] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7168] set_robust_list(0x7f513409f9a0, 24 [pid 7157] <... mmap resumed>) = 0x7f513405e000 [pid 7157] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7168] <... set_robust_list resumed>) = 0 [pid 7157] <... mprotect resumed>) = 0 [pid 7157] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7169 attached [pid 7168] rt_sigprocmask(SIG_SETMASK, [], [pid 7157] <... clone3 resumed> => {parent_tid=[7169]}, 88) = 7169 [pid 7157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7157] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7157] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7169] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7168] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7169] <... rseq resumed>) = 0 [pid 7169] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7169] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7169] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7159] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7158] <... unshare resumed>) = 0 [pid 7169] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7158] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... futex resumed>) = 0 [pid 7159] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7158] <... futex resumed>) = 0 [pid 7157] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = 0 [pid 7158] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7157] <... futex resumed>) = 1 [pid 7169] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 7157] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... mprotect resumed>) = 0 [pid 7157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7154] exit_group(0 [pid 7169] <... futex resumed>) = 0 [pid 7166] <... futex resumed>) = ? [pid 7159] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7158] <... futex resumed>) = ? [pid 7157] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] <... exit_group resumed>) = ? [pid 7169] openat(AT_FDCWD, NULL, O_RDONLY [pid 7166] +++ exited with 0 +++ [pid 7159] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7158] +++ exited with 0 +++ [pid 7157] <... futex resumed>) = 0 [pid 7169] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7157] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7171 attached [pid 7169] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7169] <... futex resumed>) = 0 [pid 7159] <... clone3 resumed> => {parent_tid=[7171]}, 88) = 7171 [pid 7154] +++ exited with 0 +++ [pid 7171] <... rseq resumed>) = 0 [pid 7169] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] rt_sigprocmask(SIG_SETMASK, [], [pid 7171] set_robust_list(0x7f513407e9a0, 24 [pid 7159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7171] <... set_robust_list resumed>) = 0 [pid 7159] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] rt_sigprocmask(SIG_SETMASK, [], [pid 7159] <... futex resumed>) = 0 [pid 7171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7159] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7154, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7171] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7171] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 7172 ./strace-static-x86_64: Process 7172 attached [pid 7171] <... futex resumed>) = 1 [pid 7165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7172] set_robust_list(0x5555809316a0, 24 [pid 7171] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7159] <... futex resumed>) = 0 [pid 7165] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7162] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... set_robust_list resumed>) = 0 [pid 7171] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = 1 [pid 7172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7171] ioctl(3, SIOCSIFFLAGS, NULL [pid 7159] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7172] <... prctl resumed>) = 0 [pid 7171] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... mmap resumed>) = 0x7f513405e000 [pid 7171] <... futex resumed>) = 1 [pid 7162] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = 0 [pid 7172] setpgid(0, 0 [pid 7171] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7159] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... setpgid resumed>) = 0 [pid 7171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7159] <... futex resumed>) = 0 [pid 7171] openat(AT_FDCWD, NULL, O_RDONLY [pid 7159] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7171] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7162] <... mmap resumed>) = 0x7f513405e000 [pid 7172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7171] <... futex resumed>) = 1 [pid 7165] <... mprotect resumed>) = 0 [pid 7162] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7159] <... futex resumed>) = 0 [pid 7172] <... openat resumed>) = 3 [pid 7171] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7172] write(3, "1000", 4) = 4 [pid 7165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7162] <... mprotect resumed>) = 0 [pid 7165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7162] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7173 attached [pid 7172] close(3 [pid 7162] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7173] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7172] <... close resumed>) = 0 [pid 7165] <... clone3 resumed> => {parent_tid=[7173]}, 88) = 7173 executing program [pid 7173] <... rseq resumed>) = 0 [pid 7172] write(1, "executing program\n", 18 [pid 7165] rt_sigprocmask(SIG_SETMASK, [], [pid 7162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7173] set_robust_list(0x7f513407e9a0, 24 [pid 7172] <... write resumed>) = 18 [pid 7165] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7174 attached [pid 7173] <... set_robust_list resumed>) = 0 [pid 7172] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7172] <... futex resumed>) = 0 [pid 7174] <... rseq resumed>) = 0 [pid 7173] rt_sigprocmask(SIG_SETMASK, [], [pid 7165] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] set_robust_list(0x7f513407e9a0, 24 [pid 7165] <... futex resumed>) = 0 [pid 7162] <... clone3 resumed> => {parent_tid=[7174]}, 88) = 7174 [pid 7174] <... set_robust_list resumed>) = 0 [pid 7173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7174] rt_sigprocmask(SIG_SETMASK, [], [pid 7173] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7174] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7173] <... socket resumed>) = 3 [pid 7165] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] rt_sigprocmask(SIG_SETMASK, [], [pid 7173] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7173] <... futex resumed>) = 1 [pid 7165] <... futex resumed>) = 0 [pid 7173] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7165] <... futex resumed>) = 0 [pid 7173] ioctl(3, SIOCSIFFLAGS, NULL [pid 7165] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7173] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7172] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7162] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] <... futex resumed>) = 0 [pid 7173] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7162] <... futex resumed>) = 1 [pid 7174] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7173] <... futex resumed>) = 1 [pid 7172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7165] <... futex resumed>) = 0 [pid 7162] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7174] <... socket resumed>) = 3 [pid 7173] openat(AT_FDCWD, NULL, O_RDONLY [pid 7172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7165] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... futex resumed>) = 0 [pid 7174] <... futex resumed>) = 1 [pid 7162] <... futex resumed>) = 0 [pid 7174] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7165] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... mmap resumed>) = 0x7f513407f000 [pid 7162] <... futex resumed>) = 0 [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7173] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7172] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7162] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7174] ioctl(3, SIOCSIFFLAGS, NULL [pid 7173] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... mprotect resumed>) = 0 [pid 7174] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7173] <... futex resumed>) = 1 [pid 7165] <... futex resumed>) = 0 [pid 7174] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7174] <... futex resumed>) = 1 [pid 7172] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7162] <... futex resumed>) = 0 [pid 7174] openat(AT_FDCWD, NULL, O_RDONLY [pid 7173] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7162] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7175 attached [pid 7174] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7162] <... futex resumed>) = 0 [pid 7175] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7174] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... clone3 resumed> => {parent_tid=[7175]}, 88) = 7175 [pid 7162] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] <... rseq resumed>) = 0 [pid 7162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7175] set_robust_list(0x7f513409f9a0, 24 [pid 7172] rt_sigprocmask(SIG_SETMASK, [], [pid 7175] <... set_robust_list resumed>) = 0 [pid 7174] <... futex resumed>) = 0 [pid 7172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7175] rt_sigprocmask(SIG_SETMASK, [], [pid 7174] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7172] <... futex resumed>) = 0 [pid 7175] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7172] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7164] <... unshare resumed>) = 0 [pid 7163] <... unshare resumed>) = 0 [pid 7172] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7172] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7179 attached => {parent_tid=[7179]}, 88) = 7179 [pid 7164] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] rt_sigprocmask(SIG_SETMASK, [], [pid 7164] <... futex resumed>) = 0 [pid 7172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7172] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7164] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7163] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] exit_group(0 [pid 7163] <... futex resumed>) = 0 [pid 7163] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7169] <... futex resumed>) = ? [pid 7157] <... exit_group resumed>) = ? [pid 7163] <... futex resumed>) = ? [pid 7169] +++ exited with 0 +++ [pid 7163] +++ exited with 0 +++ [pid 7179] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7159] exit_group(0 [pid 7179] <... rseq resumed>) = 0 [pid 7179] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7164] <... futex resumed>) = ? [pid 7159] <... exit_group resumed>) = ? [pid 7171] <... futex resumed>) = ? [pid 7171] +++ exited with 0 +++ [pid 7157] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7157, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7168] <... unshare resumed>) = 0 [pid 7179] rt_sigprocmask(SIG_SETMASK, [], [pid 7168] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7168] <... futex resumed>) = 0 [pid 7179] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7164] +++ exited with 0 +++ [pid 7179] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] +++ exited with 0 +++ [pid 7172] <... futex resumed>) = 0 [pid 7179] <... futex resumed>) = 1 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7159, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7172] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 7172] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7165] exit_group(0 [pid 7168] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7179] ioctl(3, SIOCSIFFLAGS, NULL [pid 7165] <... exit_group resumed>) = ? [pid 7173] <... futex resumed>) = ? [pid 7168] <... futex resumed>) = ? [pid 7173] +++ exited with 0 +++ [pid 5813] <... restart_syscall resumed>) = 0 [pid 7179] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7175] <... unshare resumed>) = 0 [pid 7168] +++ exited with 0 +++ [pid 7165] +++ exited with 0 +++ [pid 5820] <... restart_syscall resumed>) = 0 [pid 7179] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] <... futex resumed>) = 1 [pid 7175] <... futex resumed>) = 0 [pid 7179] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] <... futex resumed>) = 0 [pid 7175] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7172] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7165, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7175] <... futex resumed>) = 0 [pid 7172] <... futex resumed>) = 1 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7181 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7182 attached [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7182 [pid 7182] set_robust_list(0x5555809316a0, 24./strace-static-x86_64: Process 7181 attached ./strace-static-x86_64: Process 7183 attached ) = 0 [pid 7175] openat(AT_FDCWD, NULL, O_RDONLY [pid 7172] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7167] <... unshare resumed>) = 0 [pid 7175] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7183 [pid 7175] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7172] <... futex resumed>) = 0 [pid 7182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7175] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] exit_group(0 [pid 7182] <... prctl resumed>) = 0 [pid 7172] <... exit_group resumed>) = ? [pid 7179] <... futex resumed>) = ? [pid 7175] <... futex resumed>) = ? [pid 7182] setpgid(0, 0 [pid 7179] +++ exited with 0 +++ [pid 7175] +++ exited with 0 +++ [pid 7182] <... setpgid resumed>) = 0 [pid 7182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7167] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] set_robust_list(0x5555809316a0, 24 [pid 7182] write(3, "1000", 4 [pid 7181] set_robust_list(0x5555809316a0, 24 [pid 7167] <... futex resumed>) = 0 [pid 7183] <... set_robust_list resumed>) = 0 [pid 7182] <... write resumed>) = 4 [pid 7181] <... set_robust_list resumed>) = 0 [pid 7167] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7182] close(3 [pid 7181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7183] <... prctl resumed>) = 0 [pid 7182] <... close resumed>) = 0 [pid 7162] exit_group(0 [pid 7174] <... futex resumed>) = ? [pid 7162] <... exit_group resumed>) = ? executing program [pid 7183] setpgid(0, 0 [pid 7182] write(1, "executing program\n", 18 [pid 7174] +++ exited with 0 +++ [pid 7183] <... setpgid resumed>) = 0 [pid 7182] <... write resumed>) = 18 [pid 7183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7182] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] <... prctl resumed>) = 0 [pid 7182] <... futex resumed>) = 0 [pid 7181] setpgid(0, 0executing program [pid 7182] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7181] <... setpgid resumed>) = 0 [pid 7183] <... openat resumed>) = 3 [pid 7182] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7183] write(3, "1000", 4 [pid 7182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7181] <... openat resumed>) = 3 [pid 7183] <... write resumed>) = 4 [pid 7182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7181] write(3, "1000", 4 [pid 7183] close(3 [pid 7182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7181] <... write resumed>) = 4 [pid 7183] <... close resumed>) = 0 [pid 7182] <... mmap resumed>) = 0x7f513407f000 [pid 7181] close(3 [pid 7167] <... futex resumed>) = ? [pid 7183] write(1, "executing program\n", 18 [pid 7182] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7181] <... close resumed>) = 0 [pid 7172] +++ exited with 0 +++ [pid 7183] <... write resumed>) = 18 executing program [pid 7183] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7182] <... mprotect resumed>) = 0 [pid 7181] write(1, "executing program\n", 18 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7172, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7183] <... futex resumed>) = 0 [pid 7181] <... write resumed>) = 18 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 7183] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7181] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... restart_syscall resumed>) = 0 [pid 7183] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7181] <... futex resumed>) = 0 [pid 7183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7181] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7181] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7167] +++ exited with 0 +++ [pid 7162] +++ exited with 0 +++ ./strace-static-x86_64: Process 7185 attached [pid 7183] <... mmap resumed>) = 0x7f513407f000 [pid 7182] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7162, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7183] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7185 [pid 7183] <... mprotect resumed>) = 0 [pid 7182] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7185] set_robust_list(0x5555809316a0, 24 [pid 7183] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7181] <... mmap resumed>) = 0x7f513407f000 ./strace-static-x86_64: Process 7186 attached [pid 7185] <... set_robust_list resumed>) = 0 [pid 7183] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7181] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7182] <... clone3 resumed> => {parent_tid=[7186]}, 88) = 7186 [pid 7181] <... mprotect resumed>) = 0 [pid 5816] <... restart_syscall resumed>) = 0 [pid 7182] rt_sigprocmask(SIG_SETMASK, [], [pid 7181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7181] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7182] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7182] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7188 attached ./strace-static-x86_64: Process 7187 attached [pid 7186] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7182] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] <... clone3 resumed> => {parent_tid=[7187]}, 88) = 7187 [pid 7186] <... rseq resumed>) = 0 [pid 7185] <... prctl resumed>) = 0 [pid 7183] <... clone3 resumed> => {parent_tid=[7188]}, 88) = 7188 [pid 7181] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7189 attached [pid 7188] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7187] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7186] set_robust_list(0x7f513409f9a0, 24 [pid 7185] setpgid(0, 0 [pid 7183] rt_sigprocmask(SIG_SETMASK, [], [pid 7181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7189] set_robust_list(0x5555809316a0, 24 [pid 7188] <... rseq resumed>) = 0 [pid 7187] <... rseq resumed>) = 0 [pid 7186] <... set_robust_list resumed>) = 0 [pid 7185] <... setpgid resumed>) = 0 [pid 7183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7181] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7189 [pid 7188] set_robust_list(0x7f513409f9a0, 24 [pid 7187] set_robust_list(0x7f513409f9a0, 24 [pid 7186] rt_sigprocmask(SIG_SETMASK, [], [pid 7185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7183] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] <... futex resumed>) = 0 [pid 7189] <... set_robust_list resumed>) = 0 [pid 7186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7185] <... openat resumed>) = 3 [pid 7185] write(3, "1000", 4) = 4 [pid 7185] close(3 [pid 7188] <... set_robust_list resumed>) = 0 [pid 7187] <... set_robust_list resumed>) = 0 [pid 7188] rt_sigprocmask(SIG_SETMASK, [], [pid 7187] rt_sigprocmask(SIG_SETMASK, [], [pid 7186] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7185] <... close resumed>) = 0 executing program [pid 7188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7185] write(1, "executing program\n", 18 [pid 7183] <... futex resumed>) = 0 [pid 7181] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7185] <... write resumed>) = 18 [pid 7189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7185] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7189] <... prctl resumed>) = 0 [pid 7189] setpgid(0, 0 [pid 7185] <... futex resumed>) = 0 [pid 7189] <... setpgid resumed>) = 0 [pid 7187] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7185] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7188] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7189] <... openat resumed>) = 3 [pid 7185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7189] write(3, "1000", 4) = 4 [pid 7189] close(3) = 0 executing program [pid 7189] write(1, "executing program\n", 18 [pid 7185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7189] <... write resumed>) = 18 [pid 7189] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7189] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7189] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[7190]}, 88) = 7190 [pid 7189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7189] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7189] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7190 attached [pid 7190] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7190] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7190] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7185] <... mmap resumed>) = 0x7f513407f000 [pid 7185] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7191 attached => {parent_tid=[7191]}, 88) = 7191 [pid 7185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7182] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7185] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7182] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7182] <... futex resumed>) = 0 [pid 7191] <... rseq resumed>) = 0 [pid 7182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7191] set_robust_list(0x7f513409f9a0, 24 [pid 7182] <... mmap resumed>) = 0x7f513405e000 [pid 7185] <... futex resumed>) = 0 [pid 7191] <... set_robust_list resumed>) = 0 [pid 7182] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7191] rt_sigprocmask(SIG_SETMASK, [], [pid 7185] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7182] <... mprotect resumed>) = 0 [pid 7191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[7192]}, 88) = 7192 [pid 7182] rt_sigprocmask(SIG_SETMASK, [], [pid 7191] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7182] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7192 attached ) = 0 [pid 7192] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7182] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7192] <... rseq resumed>) = 0 [pid 7192] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7192] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7192] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7182] <... futex resumed>) = 0 [pid 7192] ioctl(3, SIOCSIFFLAGS, NULL [pid 7182] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7182] <... futex resumed>) = 0 [pid 7192] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7182] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7192] <... futex resumed>) = 0 [pid 7182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7192] openat(AT_FDCWD, NULL, O_RDONLY [pid 7182] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7182] <... futex resumed>) = 0 [pid 7192] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7182] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7192] <... futex resumed>) = 0 [pid 7182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7192] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7181] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7181] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7183] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7181] <... mmap resumed>) = 0x7f513405e000 [pid 7183] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7181] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7183] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7181] <... mprotect resumed>) = 0 [pid 7183] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7181] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7183] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7193 attached [pid 7183] <... mprotect resumed>) = 0 [pid 7183] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7181] <... clone3 resumed> => {parent_tid=[7193]}, 88) = 7193 [pid 7183] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7181] rt_sigprocmask(SIG_SETMASK, [], [pid 7193] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7181] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7194 attached [pid 7193] <... rseq resumed>) = 0 [pid 7181] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7193] set_robust_list(0x7f513407e9a0, 24 [pid 7183] <... clone3 resumed> => {parent_tid=[7194]}, 88) = 7194 [pid 7181] <... futex resumed>) = 0 [pid 7194] <... rseq resumed>) = 0 [pid 7193] <... set_robust_list resumed>) = 0 [pid 7183] rt_sigprocmask(SIG_SETMASK, [], [pid 7181] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7194] set_robust_list(0x7f513407e9a0, 24 [pid 7193] rt_sigprocmask(SIG_SETMASK, [], [pid 7183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7194] <... set_robust_list resumed>) = 0 [pid 7193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7183] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] rt_sigprocmask(SIG_SETMASK, [], [pid 7193] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7183] <... futex resumed>) = 0 [pid 7194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7183] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7194] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7193] <... socket resumed>) = 3 [pid 7194] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] <... futex resumed>) = 1 [pid 7193] <... futex resumed>) = 1 [pid 7183] <... futex resumed>) = 0 [pid 7181] <... futex resumed>) = 0 [pid 7183] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7189] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7193] ioctl(3, SIOCSIFFLAGS, NULL [pid 7189] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7183] <... futex resumed>) = 0 [pid 7181] <... futex resumed>) = 0 [pid 7194] ioctl(3, SIOCSIFFLAGS, NULL [pid 7193] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7189] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7183] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7194] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7193] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7189] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7193] <... futex resumed>) = 0 [pid 7189] <... futex resumed>) = 0 [pid 7181] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] openat(AT_FDCWD, NULL, O_RDONLY [pid 7189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7181] <... futex resumed>) = 0 [pid 7193] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7189] <... mmap resumed>) = 0x7f513405e000 [pid 7181] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7194] <... futex resumed>) = 1 [pid 7193] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7189] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7183] <... futex resumed>) = 0 [pid 7181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7194] openat(AT_FDCWD, NULL, O_RDONLY [pid 7193] <... futex resumed>) = 0 [pid 7189] <... mprotect resumed>) = 0 [pid 7183] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7189] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7183] <... futex resumed>) = 0 [pid 7194] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7189] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7186] <... unshare resumed>) = 0 [pid 7183] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7194] <... futex resumed>) = 0 [pid 7189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7186] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7194] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7186] <... futex resumed>) = 0 [pid 7182] exit_group(0./strace-static-x86_64: Process 7196 attached [pid 7192] <... futex resumed>) = ? [pid 7189] <... clone3 resumed> => {parent_tid=[7196]}, 88) = 7196 [pid 7182] <... exit_group resumed>) = ? [pid 7196] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7192] +++ exited with 0 +++ [pid 7189] rt_sigprocmask(SIG_SETMASK, [], [pid 7186] +++ exited with 0 +++ [pid 7196] <... rseq resumed>) = 0 [pid 7189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7196] set_robust_list(0x7f513407e9a0, 24 [pid 7189] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7196] <... set_robust_list resumed>) = 0 [pid 7196] rt_sigprocmask(SIG_SETMASK, [], [pid 7189] <... futex resumed>) = 0 [pid 7189] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7196] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7182] +++ exited with 0 +++ [pid 7196] <... socket resumed>) = 3 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7182, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7196] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 7196] <... futex resumed>) = 1 [pid 7189] <... futex resumed>) = 0 [pid 7196] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7189] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7189] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7196] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 7196] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7196] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7189] <... futex resumed>) = 0 [pid 7189] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7196] <... futex resumed>) = 0 [pid 7189] <... futex resumed>) = 1 [pid 7185] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5818] <... restart_syscall resumed>) = 0 [pid 7196] openat(AT_FDCWD, NULL, O_RDONLY [pid 7189] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7185] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7196] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7185] <... futex resumed>) = 0 [pid 7196] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7196] <... futex resumed>) = 1 [pid 7189] <... futex resumed>) = 0 [pid 7185] <... mmap resumed>) = 0x7f513405e000 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7196] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7185] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 7197 attached [pid 7185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7198 attached [pid 7198] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7197] set_robust_list(0x5555809316a0, 24 [pid 7185] <... clone3 resumed> => {parent_tid=[7198]}, 88) = 7198 [pid 7198] <... rseq resumed>) = 0 [pid 7197] <... set_robust_list resumed>) = 0 [pid 7185] rt_sigprocmask(SIG_SETMASK, [], [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7197 [pid 7198] set_robust_list(0x7f513407e9a0, 24 [pid 7197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7198] <... set_robust_list resumed>) = 0 [pid 7185] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] <... prctl resumed>) = 0 [pid 7198] rt_sigprocmask(SIG_SETMASK, [], [pid 7197] setpgid(0, 0 [pid 7185] <... futex resumed>) = 0 [pid 7198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7185] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7197] <... setpgid resumed>) = 0 [pid 7198] <... socket resumed>) = 3 [pid 7198] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7198] <... futex resumed>) = 1 [pid 7185] <... futex resumed>) = 0 [pid 7198] ioctl(3, SIOCSIFFLAGS, NULL [pid 7197] <... openat resumed>) = 3 [pid 7185] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7185] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] write(3, "1000", 4 [pid 7185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7198] <... futex resumed>) = 0 [pid 7197] <... write resumed>) = 4 [pid 7185] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] openat(AT_FDCWD, NULL, O_RDONLY [pid 7197] close(3 [pid 7185] <... futex resumed>) = 0 [pid 7198] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7197] <... close resumed>) = 0 [pid 7185] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7197] write(1, "executing program\n", 18 [pid 7185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7198] <... futex resumed>) = 0 [pid 7197] <... write resumed>) = 18 [pid 7198] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7197] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7197] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7197] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[7199]}, 88) = 7199 ./strace-static-x86_64: Process 7199 attached [pid 7199] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7197] rt_sigprocmask(SIG_SETMASK, [], [pid 7199] <... rseq resumed>) = 0 [pid 7197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7199] set_robust_list(0x7f513409f9a0, 24 [pid 7197] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7199] <... set_robust_list resumed>) = 0 [pid 7197] <... futex resumed>) = 0 [pid 7199] rt_sigprocmask(SIG_SETMASK, [], [pid 7197] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7199] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7197] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7197] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7197] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7200 attached [pid 7200] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 7200] set_robust_list(0x7f513407e9a0, 24 [pid 7197] <... clone3 resumed> => {parent_tid=[7200]}, 88) = 7200 [pid 7200] <... set_robust_list resumed>) = 0 [pid 7197] rt_sigprocmask(SIG_SETMASK, [], [pid 7200] rt_sigprocmask(SIG_SETMASK, [], [pid 7197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7197] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7200] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7197] <... futex resumed>) = 0 [pid 7200] <... socket resumed>) = 3 [pid 7197] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7200] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7197] <... futex resumed>) = 0 [pid 7200] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7197] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7197] <... futex resumed>) = 0 [pid 7200] ioctl(3, SIOCSIFFLAGS, NULL [pid 7197] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7200] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7200] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7197] <... futex resumed>) = 0 [pid 7200] openat(AT_FDCWD, NULL, O_RDONLY [pid 7197] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7200] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7197] <... futex resumed>) = 0 [pid 7200] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7200] <... futex resumed>) = 0 [pid 7197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7200] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7187] <... unshare resumed>) = 0 [pid 7187] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7187] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7181] exit_group(0 [pid 7188] <... unshare resumed>) = 0 [pid 7188] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... futex resumed>) = ? [pid 7190] <... unshare resumed>) = 0 [pid 7187] <... futex resumed>) = ? [pid 7181] <... exit_group resumed>) = ? [pid 7193] +++ exited with 0 +++ [pid 7183] exit_group(0 [pid 7194] <... futex resumed>) = ? [pid 7188] <... futex resumed>) = ? [pid 7183] <... exit_group resumed>) = ? [pid 7194] +++ exited with 0 +++ [pid 7190] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] +++ exited with 0 +++ [pid 7183] +++ exited with 0 +++ [pid 7187] +++ exited with 0 +++ [pid 7181] +++ exited with 0 +++ [pid 7190] <... futex resumed>) = 0 [pid 7189] exit_group(0 [pid 7196] <... futex resumed>) = ? [pid 7189] <... exit_group resumed>) = ? [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7181, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 7190] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7183, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7205 attached , child_tidptr=0x555580931690) = 7205 [pid 7196] +++ exited with 0 +++ [pid 7189] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7189, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 7205] set_robust_list(0x5555809316a0, 24) = 0 [pid 7199] <... unshare resumed>) = 0 [pid 7191] <... unshare resumed>) = 0 [pid 5816] <... restart_syscall resumed>) = 0 [pid 7205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7191] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] <... prctl resumed>) = 0 [pid 7191] <... futex resumed>) = 0 [pid 7205] setpgid(0, 0 [pid 7199] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] exit_group(0 [pid 7191] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7185] exit_group(0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7205] <... setpgid resumed>) = 0 [pid 7199] <... futex resumed>) = 0 [pid 7205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7199] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7205] <... openat resumed>) = 3 [pid 7205] write(3, "1000", 4./strace-static-x86_64: Process 7207 attached [pid 7200] <... futex resumed>) = ? [pid 7199] <... futex resumed>) = ? [pid 7198] <... futex resumed>) = ? [pid 7197] <... exit_group resumed>) = ? [pid 7191] <... futex resumed>) = ? [pid 7185] <... exit_group resumed>) = ? [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7200] +++ exited with 0 +++ [pid 7205] <... write resumed>) = 4 [pid 7198] +++ exited with 0 +++ ./strace-static-x86_64: Process 7208 attached [pid 7207] set_robust_list(0x5555809316a0, 24 [pid 7205] close(3 [pid 7191] +++ exited with 0 +++ [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7207 [pid 7207] <... set_robust_list resumed>) = 0 [pid 7185] +++ exited with 0 +++ [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7208 [pid 7207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7205] <... close resumed>) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7185, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7207] <... prctl resumed>) = 0 executing program [pid 7207] setpgid(0, 0 [pid 7205] write(1, "executing program\n", 18 [pid 7207] <... setpgid resumed>) = 0 [pid 7208] set_robust_list(0x5555809316a0, 24 [pid 7207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7205] <... write resumed>) = 18 [pid 7208] <... set_robust_list resumed>) = 0 [pid 7207] <... openat resumed>) = 3 [pid 7205] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7209 attached [pid 7208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7207] write(3, "1000", 4 [pid 7205] <... futex resumed>) = 0 [pid 7209] set_robust_list(0x5555809316a0, 24 [pid 7207] <... write resumed>) = 4 [pid 7205] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7209] <... set_robust_list resumed>) = 0 [pid 7207] close(3executing program executing program [pid 7209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7208] <... prctl resumed>) = 0 [pid 7207] <... close resumed>) = 0 [pid 7205] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7199] +++ exited with 0 +++ [pid 7197] +++ exited with 0 +++ [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7209 [pid 7209] <... prctl resumed>) = 0 [pid 7207] write(1, "executing program\n", 18 [pid 7209] setpgid(0, 0 [pid 7208] setpgid(0, 0 [pid 7207] <... write resumed>) = 18 [pid 7205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7197, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7209] <... setpgid resumed>) = 0 [pid 7207] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7208] <... setpgid resumed>) = 0 [pid 7207] <... futex resumed>) = 0 [pid 7209] <... openat resumed>) = 3 [pid 7208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7209] write(3, "1000", 4 [pid 7207] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7209] <... write resumed>) = 4 [pid 7207] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7209] close(3 [pid 7207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7209] <... close resumed>) = 0 [pid 7207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7209] write(1, "executing program\n", 18 [pid 7207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7209] <... write resumed>) = 18 [pid 7209] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] <... openat resumed>) = 3 [pid 7207] <... mmap resumed>) = 0x7f513407f000 [pid 7205] <... mmap resumed>) = 0x7f513407f000 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7210 attached [pid 7209] <... futex resumed>) = 0 [pid 7208] write(3, "1000", 4 [pid 7207] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7205] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7210] set_robust_list(0x5555809316a0, 24 [pid 7209] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7208] <... write resumed>) = 4 [pid 7207] <... mprotect resumed>) = 0 [pid 7205] <... mprotect resumed>) = 0 executing program [pid 7210] <... set_robust_list resumed>) = 0 [pid 7209] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7208] close(3 [pid 7207] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7205] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7210 [pid 7210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7208] <... close resumed>) = 0 [pid 7209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7207] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7208] write(1, "executing program\n", 18./strace-static-x86_64: Process 7211 attached ) = 18 [pid 7208] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7211] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7210] <... prctl resumed>) = 0 [pid 7208] <... futex resumed>) = 0 [pid 7211] <... rseq resumed>) = 0 [pid 7210] setpgid(0, 0 [pid 7209] <... mmap resumed>) = 0x7f513407f000 [pid 7208] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7207] <... clone3 resumed> => {parent_tid=[7211]}, 88) = 7211 [pid 7205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7211] set_robust_list(0x7f513409f9a0, 24 [pid 7210] <... setpgid resumed>) = 0 [pid 7209] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7208] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7207] rt_sigprocmask(SIG_SETMASK, [], [pid 7211] <... set_robust_list resumed>) = 0 [pid 7210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7205] <... clone3 resumed> => {parent_tid=[7212]}, 88) = 7212 [pid 7211] rt_sigprocmask(SIG_SETMASK, [], [pid 7210] <... openat resumed>) = 3 [pid 7208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7205] rt_sigprocmask(SIG_SETMASK, [], [pid 7211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7211] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7210] write(3, "1000", 4 [pid 7208] <... mmap resumed>) = 0x7f513407f000 [pid 7205] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] <... write resumed>) = 4 [pid 7208] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7205] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7212 attached [pid 7210] close(3 [pid 7209] <... mprotect resumed>) = 0 [pid 7208] <... mprotect resumed>) = 0 [pid 7207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7205] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7207] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] set_robust_list(0x7f513409f9a0, 24 [pid 7209] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7207] <... futex resumed>) = 1 [pid 7212] <... set_robust_list resumed>) = 0 [pid 7209] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7212] rt_sigprocmask(SIG_SETMASK, [], [pid 7207] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7212] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7213 attached [pid 7212] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7211] <... futex resumed>) = 0 [pid 7210] <... close resumed>) = 0 [pid 7208] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 7213] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7211] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7210] write(1, "executing program\n", 18 [pid 7208] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7213] <... rseq resumed>) = 0 [pid 7210] <... write resumed>) = 18 [pid 7209] <... clone3 resumed> => {parent_tid=[7213]}, 88) = 7213 [pid 7213] set_robust_list(0x7f513409f9a0, 24 [pid 7210] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] rt_sigprocmask(SIG_SETMASK, [], [pid 7208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7213] <... set_robust_list resumed>) = 0 [pid 7210] <... futex resumed>) = 0 [pid 7209] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7214 attached [pid 7213] rt_sigprocmask(SIG_SETMASK, [], [pid 7210] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7209] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7214] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7210] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7209] <... futex resumed>) = 0 [pid 7208] <... clone3 resumed> => {parent_tid=[7214]}, 88) = 7214 [pid 7214] <... rseq resumed>) = 0 [pid 7213] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7209] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7214] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7208] rt_sigprocmask(SIG_SETMASK, [], [pid 7214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7214] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7208] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7208] <... futex resumed>) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7210] <... mmap resumed>) = 0x7f513407f000 [pid 7208] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7214] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7210] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7210] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[7215]}, 88) = 7215 [pid 7210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7210] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7215 attached ) = 0 [pid 7210] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7215] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7215] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7215] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7207] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7207] <... futex resumed>) = 0 [pid 7207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7205] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7207] <... mmap resumed>) = 0x7f513405e000 [pid 7207] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7207] <... mprotect resumed>) = 0 [pid 7205] <... mmap resumed>) = 0x7f513405e000 [pid 7207] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7205] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7216 attached [pid 7205] <... mprotect resumed>) = 0 [pid 7216] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7207] <... clone3 resumed> => {parent_tid=[7216]}, 88) = 7216 [pid 7216] <... rseq resumed>) = 0 [pid 7207] rt_sigprocmask(SIG_SETMASK, [], [pid 7216] set_robust_list(0x7f513407e9a0, 24 [pid 7207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7216] <... set_robust_list resumed>) = 0 [pid 7207] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] rt_sigprocmask(SIG_SETMASK, [], [pid 7207] <... futex resumed>) = 0 [pid 7216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7207] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7216] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7205] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7216] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7216] <... futex resumed>) = 1 [pid 7207] <... futex resumed>) = 0 [pid 7205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7217 attached [pid 7216] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7207] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7217] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7207] <... futex resumed>) = 0 [pid 7217] <... rseq resumed>) = 0 [pid 7216] ioctl(3, SIOCSIFFLAGS, NULL [pid 7207] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7217] set_robust_list(0x7f513407e9a0, 24 [pid 7216] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7217] <... set_robust_list resumed>) = 0 [pid 7216] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7217] rt_sigprocmask(SIG_SETMASK, [], [pid 7216] <... futex resumed>) = 1 [pid 7207] <... futex resumed>) = 0 [pid 7217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7216] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7207] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7217] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7207] <... futex resumed>) = 0 [pid 7216] openat(AT_FDCWD, NULL, O_RDONLY [pid 7207] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7216] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7216] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] <... clone3 resumed> => {parent_tid=[7217]}, 88) = 7217 [pid 7216] <... futex resumed>) = 1 [pid 7207] <... futex resumed>) = 0 [pid 7216] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7210] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7209] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7208] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7205] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] <... futex resumed>) = 0 [pid 7208] <... futex resumed>) = 0 [pid 7209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7209] <... mmap resumed>) = 0x7f513405e000 [pid 7208] <... mmap resumed>) = 0x7f513405e000 [pid 7209] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7208] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7209] <... mprotect resumed>) = 0 [pid 7208] <... mprotect resumed>) = 0 [pid 7208] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7209] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7210] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7217] <... futex resumed>) = 0 [pid 7210] <... futex resumed>) = 0 [pid 7209] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7208] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7205] <... futex resumed>) = 1 [pid 7208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7218 attached [pid 7209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7217] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7205] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] <... clone3 resumed> => {parent_tid=[7218]}, 88) = 7218 [pid 7209] <... clone3 resumed> => {parent_tid=[7219]}, 88) = 7219 [pid 7208] rt_sigprocmask(SIG_SETMASK, [], [pid 7209] rt_sigprocmask(SIG_SETMASK, [], [pid 7208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7218] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7208] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7219 attached [pid 7218] <... rseq resumed>) = 0 [pid 7217] <... socket resumed>) = 3 [pid 7210] <... mmap resumed>) = 0x7f513405e000 [pid 7209] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7208] <... futex resumed>) = 0 [pid 7209] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7218] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7218] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7218] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7208] <... futex resumed>) = 0 [pid 7218] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7208] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7208] <... futex resumed>) = 0 [pid 7208] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7218] ioctl(3, SIOCSIFFLAGS, NULL [pid 7219] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7218] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7217] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7218] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] <... futex resumed>) = 0 [pid 7208] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7218] <... futex resumed>) = 1 [pid 7208] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7218] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 7218] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7208] <... futex resumed>) = 0 [pid 7218] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7217] <... futex resumed>) = 1 [pid 7205] <... futex resumed>) = 0 [pid 7217] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7219] <... rseq resumed>) = 0 [pid 7210] <... mprotect resumed>) = 0 [pid 7205] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] set_robust_list(0x7f513407e9a0, 24 [pid 7217] <... futex resumed>) = 0 [pid 7210] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7205] <... futex resumed>) = 1 [pid 7219] <... set_robust_list resumed>) = 0 [pid 7217] ioctl(3, SIOCSIFFLAGS, NULL [pid 7210] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7205] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7219] rt_sigprocmask(SIG_SETMASK, [], [pid 7217] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7220 attached [pid 7219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7217] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] <... clone3 resumed> => {parent_tid=[7220]}, 88) = 7220 [pid 7219] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7217] <... futex resumed>) = 1 [pid 7205] <... futex resumed>) = 0 [pid 7220] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7219] <... socket resumed>) = 3 [pid 7217] openat(AT_FDCWD, NULL, O_RDONLY [pid 7210] rt_sigprocmask(SIG_SETMASK, [], [pid 7205] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7209] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7209] futex(0x7f513416e32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513403d000 [pid 7220] <... rseq resumed>) = 0 [pid 7219] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7217] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7209] mprotect(0x7f513403e000, 131072, PROT_READ|PROT_WRITE [pid 7205] <... futex resumed>) = 0 [pid 7220] set_robust_list(0x7f513407e9a0, 24 [pid 7219] <... futex resumed>) = 0 [pid 7217] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] <... mprotect resumed>) = 0 [pid 7209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513405d990, parent_tid=0x7f513405d990, exit_signal=0, stack=0x7f513403d000, stack_size=0x20300, tls=0x7f513405d6c0}./strace-static-x86_64: Process 7221 attached [pid 7220] <... set_robust_list resumed>) = 0 [pid 7219] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7217] <... futex resumed>) = 0 [pid 7210] <... futex resumed>) = 0 [pid 7205] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7221] rseq(0x7f513405dfe0, 0x20, 0, 0x53053053 [pid 7220] rt_sigprocmask(SIG_SETMASK, [], [pid 7217] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7210] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7209] <... clone3 resumed> => {parent_tid=[7221]}, 88) = 7221 [pid 7205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7221] <... rseq resumed>) = 0 [pid 7209] rt_sigprocmask(SIG_SETMASK, [], [pid 7221] set_robust_list(0x7f513405d9a0, 24 [pid 7209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7221] <... set_robust_list resumed>) = 0 [pid 7209] futex(0x7f513416e328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7221] rt_sigprocmask(SIG_SETMASK, [], [pid 7209] <... futex resumed>) = 0 [pid 7221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7209] futex(0x7f513416e32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7221] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 7221] futex(0x7f513416e32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7209] <... futex resumed>) = 0 [pid 7221] futex(0x7f513416e328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7209] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7209] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7219] <... futex resumed>) = 0 [pid 7219] openat(AT_FDCWD, NULL, O_RDONLY [pid 7220] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7219] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7210] <... futex resumed>) = 0 [pid 7220] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7219] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7210] <... futex resumed>) = 0 [pid 7210] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7219] <... futex resumed>) = 1 [pid 7220] ioctl(3, SIOCSIFFLAGS, NULL [pid 7209] <... futex resumed>) = 0 [pid 7220] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7219] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7220] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7220] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7210] <... futex resumed>) = 0 [pid 7210] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7210] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7220] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 7220] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7210] <... futex resumed>) = 0 [pid 7220] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7214] <... unshare resumed>) = 0 [pid 7213] <... unshare resumed>) = 0 [pid 7212] <... unshare resumed>) = 0 [pid 7211] <... unshare resumed>) = 0 [pid 7211] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7214] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7207] exit_group(0 [pid 7214] <... futex resumed>) = 0 [pid 7213] <... futex resumed>) = 0 [pid 7216] <... futex resumed>) = ? [pid 7214] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7207] <... exit_group resumed>) = ? [pid 7216] +++ exited with 0 +++ [pid 7209] exit_group(0 [pid 7221] <... futex resumed>) = ? [pid 7219] <... futex resumed>) = ? [pid 7213] <... futex resumed>) = ? [pid 7212] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] <... futex resumed>) = ? [pid 7209] <... exit_group resumed>) = ? [pid 7208] exit_group(0 [pid 7221] +++ exited with 0 +++ [pid 7219] +++ exited with 0 +++ [pid 7218] <... futex resumed>) = ? [pid 7214] <... futex resumed>) = ? [pid 7213] +++ exited with 0 +++ [pid 7208] <... exit_group resumed>) = ? [pid 7218] +++ exited with 0 +++ [pid 7214] +++ exited with 0 +++ [pid 7205] exit_group(0) = ? [pid 7217] <... futex resumed>) = ? [pid 7217] +++ exited with 0 +++ [pid 7212] <... futex resumed>) = ? [pid 7208] +++ exited with 0 +++ [pid 7212] +++ exited with 0 +++ [pid 7205] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7208, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7211] +++ exited with 0 +++ [pid 7209] +++ exited with 0 +++ [pid 7207] +++ exited with 0 +++ [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7207, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7205, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7209, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 5816] <... restart_syscall resumed>) = 0 [pid 5813] <... restart_syscall resumed>) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7228 attached ./strace-static-x86_64: Process 7227 attached [pid 7215] <... unshare resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7228 ./strace-static-x86_64: Process 7230 attached ./strace-static-x86_64: Process 7229 attached [pid 7228] set_robust_list(0x5555809316a0, 24 [pid 7227] set_robust_list(0x5555809316a0, 24 [pid 7215] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7227 [pid 7230] set_robust_list(0x5555809316a0, 24 [pid 7228] <... set_robust_list resumed>) = 0 [pid 7229] set_robust_list(0x5555809316a0, 24 [pid 7230] <... set_robust_list resumed>) = 0 [pid 7227] <... set_robust_list resumed>) = 0 [pid 7215] <... futex resumed>) = 0 [pid 7228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7230 [pid 7215] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7210] exit_group(0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7229 [pid 7227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7229] <... set_robust_list resumed>) = 0 [pid 7228] <... prctl resumed>) = 0 [pid 7229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7220] <... futex resumed>) = ? [pid 7210] <... exit_group resumed>) = ? [pid 7215] <... futex resumed>) = ? [pid 7228] setpgid(0, 0 [pid 7220] +++ exited with 0 +++ [pid 7215] +++ exited with 0 +++ [pid 7230] <... prctl resumed>) = 0 [pid 7229] <... prctl resumed>) = 0 [pid 7227] <... prctl resumed>) = 0 [pid 7228] <... setpgid resumed>) = 0 [pid 7229] setpgid(0, 0) = 0 [pid 7228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7227] setpgid(0, 0 [pid 7229] <... openat resumed>) = 3 [pid 7230] setpgid(0, 0 [pid 7227] <... setpgid resumed>) = 0 [pid 7228] <... openat resumed>) = 3 [pid 7230] <... setpgid resumed>) = 0 [pid 7229] write(3, "1000", 4 [pid 7227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 7230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7229] <... write resumed>) = 4 [pid 7228] write(3, "1000", 4 [pid 7227] <... openat resumed>) = 3 [pid 7210] +++ exited with 0 +++ [pid 7229] close(3 [pid 7228] <... write resumed>) = 4 [pid 7227] write(3, "1000", 4 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7210, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7229] <... close resumed>) = 0 [pid 7228] close(3 [pid 7227] <... write resumed>) = 4 [pid 7229] write(1, "executing program\n", 18 [pid 7228] <... close resumed>) = 0 [pid 7227] close(3 [pid 7230] <... openat resumed>) = 3 [pid 7229] <... write resumed>) = 18 executing program executing program [pid 7228] write(1, "executing program\n", 18 [pid 7227] <... close resumed>) = 0 [pid 7229] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] write(3, "1000", 4 [pid 7227] write(1, "executing program\n", 18 [pid 7230] <... write resumed>) = 4 [pid 7229] <... futex resumed>) = 0 [pid 7227] <... write resumed>) = 18 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7230] close(3 [pid 7229] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7228] <... write resumed>) = 18 [pid 7227] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] <... close resumed>) = 0 [pid 7229] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7228] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] <... futex resumed>) = 0 [pid 7229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 7230] write(1, "executing program\n", 18 [pid 7229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7228] <... futex resumed>) = 0 [pid 7227] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7230] <... write resumed>) = 18 [pid 7229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7228] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7227] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7231 [pid 7230] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... mmap resumed>) = 0x7f513407f000 [pid 7228] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7230] <... futex resumed>) = 0 [pid 7229] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7230] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7229] <... mprotect resumed>) = 0 [pid 7228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7230] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7229] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7227] <... mmap resumed>) = 0x7f513407f000 ./strace-static-x86_64: Process 7231 attached [pid 7230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7231] set_robust_list(0x5555809316a0, 24 [pid 7230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7231] <... set_robust_list resumed>) = 0 executing program [pid 7230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7227] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7231] setpgid(0, 0) = 0 [pid 7231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7231] write(3, "1000", 4) = 4 [pid 7231] close(3) = 0 [pid 7231] write(1, "executing program\n", 18) = 18 [pid 7231] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, 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) = 0x7f513407f000 [pid 7231] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7231] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7232 attached [pid 7232] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7231] <... clone3 resumed> => {parent_tid=[7232]}, 88) = 7232 [pid 7232] <... rseq resumed>) = 0 [pid 7231] rt_sigprocmask(SIG_SETMASK, [], [pid 7232] set_robust_list(0x7f513409f9a0, 24 [pid 7231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7232] <... set_robust_list resumed>) = 0 [pid 7231] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] rt_sigprocmask(SIG_SETMASK, [], [pid 7231] <... futex resumed>) = 0 [pid 7232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7231] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7228] <... mmap resumed>) = 0x7f513407f000 [pid 7230] <... mmap resumed>) = 0x7f513407f000 [pid 7229] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7228] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7227] <... mprotect resumed>) = 0 [pid 7230] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7233 attached [pid 7230] <... mprotect resumed>) = 0 [pid 7228] <... mprotect resumed>) = 0 [pid 7227] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7229] <... clone3 resumed> => {parent_tid=[7233]}, 88) = 7233 [pid 7233] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7233] set_robust_list(0x7f513409f9a0, 24 [pid 7230] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7233] <... set_robust_list resumed>) = 0 [pid 7229] rt_sigprocmask(SIG_SETMASK, [], [pid 7233] rt_sigprocmask(SIG_SETMASK, [], [pid 7229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7228] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7230] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7229] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7233] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7229] <... futex resumed>) = 0 [pid 7228] <... rt_sigprocmask resumed>[], 8) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7234 attached [pid 7229] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7227] <... clone3 resumed> => {parent_tid=[7234]}, 88) = 7234 ./strace-static-x86_64: Process 7236 attached ./strace-static-x86_64: Process 7235 attached [pid 7230] <... clone3 resumed> => {parent_tid=[7235]}, 88) = 7235 [pid 7227] rt_sigprocmask(SIG_SETMASK, [], [pid 7230] rt_sigprocmask(SIG_SETMASK, [], [pid 7228] <... clone3 resumed> => {parent_tid=[7236]}, 88) = 7236 [pid 7227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7228] rt_sigprocmask(SIG_SETMASK, [], [pid 7227] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7236] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7235] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7234] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7230] <... futex resumed>) = 0 [pid 7227] <... futex resumed>) = 0 [pid 7236] <... rseq resumed>) = 0 [pid 7235] <... rseq resumed>) = 0 [pid 7234] <... rseq resumed>) = 0 [pid 7236] set_robust_list(0x7f513409f9a0, 24 [pid 7234] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7236] <... set_robust_list resumed>) = 0 [pid 7235] set_robust_list(0x7f513409f9a0, 24 [pid 7234] rt_sigprocmask(SIG_SETMASK, [], [pid 7236] rt_sigprocmask(SIG_SETMASK, [], [pid 7235] <... set_robust_list resumed>) = 0 [pid 7234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7235] rt_sigprocmask(SIG_SETMASK, [], [pid 7234] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7236] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7235] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7230] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7227] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7228] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7236] <... futex resumed>) = 0 [pid 7228] <... futex resumed>) = 1 [pid 7236] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7228] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7231] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7231] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7231] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7231] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7237 attached => {parent_tid=[7237]}, 88) = 7237 [pid 7231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7237] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7231] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7237] <... rseq resumed>) = 0 [pid 7237] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7237] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7229] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7237] <... socket resumed>) = 3 [pid 7229] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... futex resumed>) = 0 [pid 7237] <... futex resumed>) = 1 [pid 7231] <... futex resumed>) = 0 [pid 7237] ioctl(3, SIOCSIFFLAGS, NULL [pid 7231] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7237] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7231] <... futex resumed>) = 0 [pid 7231] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7237] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... mmap resumed>) = 0x7f513405e000 [pid 7237] <... futex resumed>) = 1 [pid 7231] <... futex resumed>) = 0 [pid 7231] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7237] openat(AT_FDCWD, NULL, O_RDONLY [pid 7231] <... futex resumed>) = 0 [pid 7237] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7231] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] <... mprotect resumed>) = 0 [pid 7237] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7237] <... futex resumed>) = 1 [pid 7237] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7231] <... futex resumed>) = 0 [pid 7229] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[7238]}, 88) = 7238 [pid 7230] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7229] rt_sigprocmask(SIG_SETMASK, [], [pid 7227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7230] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] <... futex resumed>) = 0 [pid 7227] <... futex resumed>) = 0 [pid 7227] 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 7227] <... mmap resumed>) = 0x7f513405e000 [pid 7230] <... mmap resumed>) = 0x7f513405e000 [pid 7227] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7238 attached [pid 7230] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7227] <... mprotect resumed>) = 0 [pid 7230] <... mprotect resumed>) = 0 [pid 7227] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7230] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7228] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7227] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7230] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7228] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7229] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] <... futex resumed>) = 0 [pid 7229] <... futex resumed>) = 0 [pid 7230] <... clone3 resumed> => {parent_tid=[7240]}, 88) = 7240 [pid 7229] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7227] <... clone3 resumed> => {parent_tid=[7239]}, 88) = 7239 [pid 7238] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7230] rt_sigprocmask(SIG_SETMASK, [], [pid 7228] <... mmap resumed>) = 0x7f513405e000 [pid 7227] rt_sigprocmask(SIG_SETMASK, [], [pid 7230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7228] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7238] <... rseq resumed>) = 0 [pid 7230] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] <... mprotect resumed>) = 0 [pid 7227] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7240 attached ./strace-static-x86_64: Process 7239 attached [pid 7238] set_robust_list(0x7f513407e9a0, 24 [pid 7230] <... futex resumed>) = 0 [pid 7227] <... futex resumed>) = 0 [pid 7240] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7239] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7238] <... set_robust_list resumed>) = 0 [pid 7230] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7228] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7240] <... rseq resumed>) = 0 [pid 7239] <... rseq resumed>) = 0 [pid 7238] rt_sigprocmask(SIG_SETMASK, [], [pid 7228] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7227] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7240] set_robust_list(0x7f513407e9a0, 24 [pid 7239] set_robust_list(0x7f513407e9a0, 24 [pid 7238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7240] <... set_robust_list resumed>) = 0 [pid 7239] <... set_robust_list resumed>) = 0 [pid 7238] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7240] rt_sigprocmask(SIG_SETMASK, [], [pid 7239] rt_sigprocmask(SIG_SETMASK, [], [pid 7240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7238] <... socket resumed>) = 3 [pid 7239] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7241 attached [pid 7240] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7239] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7241] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7240] <... socket resumed>) = 3 [pid 7239] <... socket resumed>) = 3 [pid 7238] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] <... clone3 resumed> => {parent_tid=[7241]}, 88) = 7241 [pid 7241] <... rseq resumed>) = 0 [pid 7240] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7228] rt_sigprocmask(SIG_SETMASK, [], [pid 7227] <... futex resumed>) = 0 [pid 7241] set_robust_list(0x7f513407e9a0, 24 [pid 7239] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7230] <... futex resumed>) = 0 [pid 7227] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7240] <... futex resumed>) = 1 [pid 7239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7230] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] <... futex resumed>) = 0 [pid 7241] <... set_robust_list resumed>) = 0 [pid 7240] ioctl(3, SIOCSIFFLAGS, NULL [pid 7239] ioctl(3, SIOCSIFFLAGS, NULL [pid 7230] <... futex resumed>) = 0 [pid 7227] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7239] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7230] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7241] rt_sigprocmask(SIG_SETMASK, [], [pid 7240] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7239] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7239] <... futex resumed>) = 1 [pid 7241] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7239] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7227] <... futex resumed>) = 0 [pid 7240] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... futex resumed>) = 0 [pid 7238] <... futex resumed>) = 1 [pid 7228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7227] <... futex resumed>) = 1 [pid 7240] <... futex resumed>) = 1 [pid 7239] openat(AT_FDCWD, NULL, O_RDONLY [pid 7238] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7230] <... futex resumed>) = 0 [pid 7229] <... futex resumed>) = 0 [pid 7228] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7240] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7239] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7230] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] <... futex resumed>) = 0 [pid 7240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7239] <... futex resumed>) = 0 [pid 7227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7239] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7230] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7240] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 7228] <... futex resumed>) = 1 [pid 7241] <... futex resumed>) = 0 [pid 7240] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7240] <... futex resumed>) = 1 [pid 7238] <... futex resumed>) = 0 [pid 7230] <... futex resumed>) = 0 [pid 7229] <... futex resumed>) = 1 [pid 7240] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7241] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7238] ioctl(3, SIOCSIFFLAGS, NULL [pid 7229] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7241] <... socket resumed>) = 3 [pid 7238] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7238] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7229] <... futex resumed>) = 0 [pid 7229] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] openat(AT_FDCWD, NULL, O_RDONLY [pid 7229] <... futex resumed>) = 0 [pid 7238] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7229] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7238] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7229] <... futex resumed>) = 0 [pid 7238] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7241] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7228] <... futex resumed>) = 0 [pid 7228] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7241] ioctl(3, SIOCSIFFLAGS, NULL [pid 7228] <... futex resumed>) = 0 [pid 7241] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7228] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7241] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7241] <... futex resumed>) = 0 [pid 7228] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7241] openat(AT_FDCWD, NULL, O_RDONLY [pid 7228] <... futex resumed>) = 0 [pid 7241] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7228] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7241] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7241] <... futex resumed>) = 0 [pid 7241] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] <... unshare resumed>) = 0 [pid 7234] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7234] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7227] exit_group(0 [pid 7234] <... futex resumed>) = ? [pid 7227] <... exit_group resumed>) = ? [pid 7234] +++ exited with 0 +++ [pid 7239] <... futex resumed>) = ? [pid 7239] +++ exited with 0 +++ [pid 7227] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 7243 ./strace-static-x86_64: Process 7243 attached [pid 7233] <... unshare resumed>) = 0 [pid 7232] <... unshare resumed>) = 0 [pid 7243] set_robust_list(0x5555809316a0, 24 [pid 7236] <... unshare resumed>) = 0 [pid 7233] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7236] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7233] <... futex resumed>) = 0 [pid 7232] <... futex resumed>) = 0 [pid 7236] <... futex resumed>) = 0 [pid 7233] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7232] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7236] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7243] <... set_robust_list resumed>) = 0 [pid 7243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7231] exit_group(0 [pid 7229] exit_group(0 [pid 7243] <... prctl resumed>) = 0 [pid 7237] <... futex resumed>) = ? [pid 7232] <... futex resumed>) = ? [pid 7243] setpgid(0, 0 [pid 7238] <... futex resumed>) = ? [pid 7233] <... futex resumed>) = ? [pid 7231] <... exit_group resumed>) = ? [pid 7229] <... exit_group resumed>) = ? [pid 7228] exit_group(0 [pid 7237] +++ exited with 0 +++ [pid 7233] +++ exited with 0 +++ [pid 7243] <... setpgid resumed>) = 0 [pid 7228] <... exit_group resumed>) = ? [pid 7243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7232] +++ exited with 0 +++ [pid 7236] <... futex resumed>) = ? [pid 7243] <... openat resumed>) = 3 [pid 7236] +++ exited with 0 +++ [pid 7243] write(3, "1000", 4) = 4 [pid 7243] close(3 [pid 7241] <... futex resumed>) = ? [pid 7243] <... close resumed>) = 0 [pid 7235] <... unshare resumed>) = 0 executing program [pid 7243] write(1, "executing program\n", 18 [pid 7235] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] <... write resumed>) = 18 [pid 7235] <... futex resumed>) = 0 [pid 7243] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7243] <... futex resumed>) = 0 [pid 7243] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7230] exit_group(0 [pid 7243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7240] <... futex resumed>) = ? [pid 7235] <... futex resumed>) = ? [pid 7243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7230] <... exit_group resumed>) = ? [pid 7243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7240] +++ exited with 0 +++ [pid 7235] +++ exited with 0 +++ [pid 7238] +++ exited with 0 +++ [pid 7229] +++ exited with 0 +++ [pid 7243] <... mmap resumed>) = 0x7f513407f000 [pid 7243] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7229, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7243] <... mprotect resumed>) = 0 [pid 7241] +++ exited with 0 +++ [pid 7231] +++ exited with 0 +++ [pid 7228] +++ exited with 0 +++ [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7230] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7228, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 7243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7231, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5818] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7248 attached [pid 7248] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7243] <... clone3 resumed> => {parent_tid=[7248]}, 88) = 7248 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5818] <... restart_syscall resumed>) = 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 5813] <... restart_syscall resumed>) = 0 [pid 7248] <... rseq resumed>) = 0 [pid 7243] rt_sigprocmask(SIG_SETMASK, [], [pid 7248] set_robust_list(0x7f513409f9a0, 24 [pid 7243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7248] <... set_robust_list resumed>) = 0 [pid 7243] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7248] rt_sigprocmask(SIG_SETMASK, [], [pid 7243] <... futex resumed>) = 0 [pid 7243] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7248] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7249 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7250 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7251 ./strace-static-x86_64: Process 7249 attached ./strace-static-x86_64: Process 7250 attached ./strace-static-x86_64: Process 7252 attached ./strace-static-x86_64: Process 7251 attached [pid 7249] set_robust_list(0x5555809316a0, 24 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7252 [pid 7252] set_robust_list(0x5555809316a0, 24 [pid 7251] set_robust_list(0x5555809316a0, 24 [pid 7250] set_robust_list(0x5555809316a0, 24 [pid 7249] <... set_robust_list resumed>) = 0 [pid 7251] <... set_robust_list resumed>) = 0 [pid 7250] <... set_robust_list resumed>) = 0 [pid 7249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7249] <... prctl resumed>) = 0 [pid 7251] <... prctl resumed>) = 0 [pid 7250] <... prctl resumed>) = 0 [pid 7249] setpgid(0, 0 [pid 7252] <... set_robust_list resumed>) = 0 [pid 7251] setpgid(0, 0 [pid 7250] setpgid(0, 0 [pid 7249] <... setpgid resumed>) = 0 [pid 7252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7251] <... setpgid resumed>) = 0 [pid 7250] <... setpgid resumed>) = 0 [pid 7249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7252] <... prctl resumed>) = 0 [pid 7250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7249] <... openat resumed>) = 3 [pid 7252] setpgid(0, 0 [pid 7249] write(3, "1000", 4 [pid 7252] <... setpgid resumed>) = 0 [pid 7251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7251] <... openat resumed>) = 3 [pid 7250] <... openat resumed>) = 3 [pid 7249] <... write resumed>) = 4 [pid 7250] write(3, "1000", 4 [pid 7252] <... openat resumed>) = 3 [pid 7250] <... write resumed>) = 4 [pid 7249] close(3 [pid 7251] write(3, "1000", 4 [pid 7249] <... close resumed>) = 0 [pid 7251] <... write resumed>) = 4 executing program [pid 7250] close(3 [pid 7249] write(1, "executing program\n", 18 [pid 7251] close(3 [pid 7249] <... write resumed>) = 18 [pid 7251] <... close resumed>) = 0 [pid 7249] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] write(1, "executing program\n", 18 [pid 7249] <... futex resumed>) = 0 executing program executing program [pid 7251] <... write resumed>) = 18 [pid 7250] <... close resumed>) = 0 [pid 7249] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7250] write(1, "executing program\n", 18 [pid 7249] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7251] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] <... write resumed>) = 18 [pid 7252] write(3, "1000", 4 [pid 7251] <... futex resumed>) = 0 [pid 7250] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7252] <... write resumed>) = 4 [pid 7251] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7250] <... futex resumed>) = 0 [pid 7249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7252] close(3 [pid 7251] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7250] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7250] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7249] <... mmap resumed>) = 0x7f513407f000 [pid 7252] <... close resumed>) = 0 [pid 7251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7249] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7252] write(1, "executing program\n", 18executing program ) = 18 [pid 7251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7249] <... mprotect resumed>) = 0 [pid 7250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7249] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7252] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] <... mmap resumed>) = 0x7f513407f000 [pid 7250] <... mmap resumed>) = 0x7f513407f000 [pid 7249] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7252] <... futex resumed>) = 0 [pid 7251] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7250] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7252] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7251] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7253 attached [pid 7251] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7253] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7252] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7250] <... mprotect resumed>) = 0 [pid 7249] <... clone3 resumed> => {parent_tid=[7253]}, 88) = 7253 [pid 7251] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7253] <... rseq resumed>) = 0 [pid 7252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7250] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7249] rt_sigprocmask(SIG_SETMASK, [], [pid 7251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7243] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] <... clone3 resumed> => {parent_tid=[7254]}, 88) = 7254 [pid 7243] <... futex resumed>) = 0 [pid 7251] rt_sigprocmask(SIG_SETMASK, [], [pid 7243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7243] <... mmap resumed>) = 0x7f513405e000 [pid 7243] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7251] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] <... mprotect resumed>) = 0 [pid 7251] <... futex resumed>) = 0 [pid 7243] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7254 attached [pid 7253] set_robust_list(0x7f513409f9a0, 24 [pid 7252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7251] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7255 attached [pid 7255] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7243] <... clone3 resumed> => {parent_tid=[7255]}, 88) = 7255 [pid 7255] <... rseq resumed>) = 0 [pid 7243] rt_sigprocmask(SIG_SETMASK, [], [pid 7255] set_robust_list(0x7f513407e9a0, 24 [pid 7243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7255] <... set_robust_list resumed>) = 0 [pid 7243] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] rt_sigprocmask(SIG_SETMASK, [], [pid 7243] <... futex resumed>) = 0 [pid 7255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7243] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7255] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7255] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7243] <... futex resumed>) = 0 [pid 7255] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7243] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7243] <... futex resumed>) = 0 [pid 7255] ioctl(3, SIOCSIFFLAGS, NULL [pid 7252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7249] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7255] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7255] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7243] <... futex resumed>) = 0 [pid 7255] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7243] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7243] <... futex resumed>) = 0 [pid 7255] openat(AT_FDCWD, NULL, O_RDONLY [pid 7243] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7255] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7255] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] <... futex resumed>) = 0 [pid 7255] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7256 attached [pid 7255] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7254] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7253] <... set_robust_list resumed>) = 0 [pid 7252] <... mmap resumed>) = 0x7f513407f000 [pid 7249] <... futex resumed>) = 0 [pid 7256] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7254] <... rseq resumed>) = 0 [pid 7253] rt_sigprocmask(SIG_SETMASK, [], [pid 7252] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7250] <... clone3 resumed> => {parent_tid=[7256]}, 88) = 7256 [pid 7249] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7256] <... rseq resumed>) = 0 [pid 7254] set_robust_list(0x7f513409f9a0, 24 [pid 7253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7252] <... mprotect resumed>) = 0 [pid 7250] rt_sigprocmask(SIG_SETMASK, [], [pid 7256] set_robust_list(0x7f513409f9a0, 24 [pid 7254] <... set_robust_list resumed>) = 0 [pid 7253] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7252] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7256] <... set_robust_list resumed>) = 0 [pid 7254] rt_sigprocmask(SIG_SETMASK, [], [pid 7256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7256] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7252] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7250] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] <... futex resumed>) = 0 [pid 7254] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7250] <... futex resumed>) = 1 [pid 7252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[7258]}, 88) = 7258 [pid 7252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7252] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7252] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7248] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 7258 attached [pid 7256] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7250] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7258] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7248] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7243] exit_group(0) = ? [pid 7248] +++ exited with 0 +++ [pid 7255] <... futex resumed>) = ? [pid 7258] <... rseq resumed>) = 0 [pid 7258] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7255] +++ exited with 0 +++ [pid 7243] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7243, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7251] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 7258] rt_sigprocmask(SIG_SETMASK, [], [pid 7251] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7258] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7251] <... futex resumed>) = 0 [pid 7251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7251] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5816] <... restart_syscall resumed>) = 0 [pid 7251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7259 attached => {parent_tid=[7259]}, 88) = 7259 [pid 7259] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7251] rt_sigprocmask(SIG_SETMASK, [], [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7259] <... rseq resumed>) = 0 [pid 7259] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7249] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7260 [pid 7251] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] <... futex resumed>) = 0 [pid 7249] <... futex resumed>) = 0 [pid 7259] rt_sigprocmask(SIG_SETMASK, [], [pid 7251] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7249] <... mmap resumed>) = 0x7f513405e000 [pid 7259] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7249] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 7260 attached [pid 7260] set_robust_list(0x5555809316a0, 24 [pid 7259] <... socket resumed>) = 3 [pid 7260] <... set_robust_list resumed>) = 0 [pid 7260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7260] setpgid(0, 0) = 0 [pid 7260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7249] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7259] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7259] <... futex resumed>) = 1 [pid 7251] <... futex resumed>) = 0 [pid 7249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7259] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7251] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... openat resumed>) = 3 [pid 7259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7251] <... futex resumed>) = 0 [pid 7259] ioctl(3, SIOCSIFFLAGS, NULL [pid 7251] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7260] write(3, "1000", 4 [pid 7249] <... clone3 resumed> => {parent_tid=[7261]}, 88) = 7261 [pid 7259] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7260] <... write resumed>) = 4 [pid 7259] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] close(3 [pid 7259] <... futex resumed>) = 1 [pid 7251] <... futex resumed>) = 0 [pid 7249] rt_sigprocmask(SIG_SETMASK, [], [pid 7260] <... close resumed>) = 0 [pid 7251] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7259] openat(AT_FDCWD, NULL, O_RDONLY [pid 7251] <... futex resumed>) = 0 [pid 7249] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] write(1, "executing program\n", 18 executing program [pid 7251] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7259] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7249] <... futex resumed>) = 0 [pid 7259] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7261 attached [pid 7260] <... write resumed>) = 18 [pid 7252] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7251] <... futex resumed>) = 0 [pid 7259] <... futex resumed>) = 1 [pid 7250] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7249] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7261] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7260] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7252] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7261] <... rseq resumed>) = 0 [pid 7260] <... futex resumed>) = 0 [pid 7252] <... futex resumed>) = 0 [pid 7250] <... futex resumed>) = 0 [pid 7261] set_robust_list(0x7f513407e9a0, 24 [pid 7260] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7261] <... set_robust_list resumed>) = 0 [pid 7260] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7252] <... mmap resumed>) = 0x7f513405e000 [pid 7250] <... mmap resumed>) = 0x7f513405e000 [pid 7261] rt_sigprocmask(SIG_SETMASK, [], [pid 7260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7252] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7250] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7252] <... mprotect resumed>) = 0 [pid 7261] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7250] <... mprotect resumed>) = 0 [pid 7261] <... socket resumed>) = 3 [pid 7260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7261] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... mmap resumed>) = 0x7f513407f000 [pid 7250] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7261] <... futex resumed>) = 1 [pid 7260] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7252] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7261] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7250] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7249] <... futex resumed>) = 0 [pid 7250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7260] <... mprotect resumed>) = 0 [pid 7252] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7249] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7261] <... futex resumed>) = 0 [pid 7260] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7249] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7263 attached ./strace-static-x86_64: Process 7262 attached [pid 7261] ioctl(3, SIOCSIFFLAGS, NULL [pid 7260] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7250] <... clone3 resumed> => {parent_tid=[7262]}, 88) = 7262 [pid 7249] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7263] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7250] rt_sigprocmask(SIG_SETMASK, [], [pid 7263] <... rseq resumed>) = 0 [pid 7250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7263] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7263] rt_sigprocmask(SIG_SETMASK, [], [pid 7250] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7250] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7263] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7261] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7252] <... clone3 resumed> => {parent_tid=[7263]}, 88) = 7263 [pid 7262] <... rseq resumed>) = 0 [pid 7261] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7264 attached [pid 7262] set_robust_list(0x7f513407e9a0, 24 [pid 7261] <... futex resumed>) = 1 [pid 7260] <... clone3 resumed> => {parent_tid=[7264]}, 88) = 7264 [pid 7252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7249] <... futex resumed>) = 0 [pid 7264] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7262] <... set_robust_list resumed>) = 0 [pid 7261] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7260] rt_sigprocmask(SIG_SETMASK, [], [pid 7252] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... rseq resumed>) = 0 [pid 7262] rt_sigprocmask(SIG_SETMASK, [], [pid 7260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7249] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] set_robust_list(0x7f513409f9a0, 24 [pid 7263] <... futex resumed>) = 0 [pid 7262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7260] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] <... futex resumed>) = 1 [pid 7264] <... set_robust_list resumed>) = 0 [pid 7263] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7262] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7261] <... futex resumed>) = 0 [pid 7260] <... futex resumed>) = 0 [pid 7249] <... futex resumed>) = 1 [pid 7264] rt_sigprocmask(SIG_SETMASK, [], [pid 7263] <... socket resumed>) = 3 [pid 7262] <... socket resumed>) = 3 [pid 7261] openat(AT_FDCWD, NULL, O_RDONLY [pid 7260] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7263] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7261] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7249] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7263] <... futex resumed>) = 0 [pid 7262] <... futex resumed>) = 1 [pid 7261] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7263] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7261] <... futex resumed>) = 0 [pid 7252] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7261] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7252] <... futex resumed>) = 0 [pid 7263] ioctl(3, SIOCSIFFLAGS, NULL [pid 7252] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] <... futex resumed>) = 0 [pid 7263] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7250] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... futex resumed>) = 0 [pid 7250] <... futex resumed>) = 1 [pid 7263] <... futex resumed>) = 1 [pid 7262] ioctl(3, SIOCSIFFLAGS, NULL [pid 7252] <... futex resumed>) = 0 [pid 7250] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7263] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7252] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7262] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] <... futex resumed>) = 0 [pid 7263] openat(AT_FDCWD, NULL, O_RDONLY [pid 7262] <... futex resumed>) = 1 [pid 7252] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] <... futex resumed>) = 0 [pid 7263] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7262] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] <... futex resumed>) = 0 [pid 7263] <... futex resumed>) = 1 [pid 7263] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7250] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... futex resumed>) = 0 [pid 7250] <... futex resumed>) = 1 [pid 7262] openat(AT_FDCWD, NULL, O_RDONLY [pid 7250] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7262] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7250] <... futex resumed>) = 0 [pid 7262] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7260] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7260] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7260] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7260] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[7265]}, 88) = 7265 ./strace-static-x86_64: Process 7265 attached [pid 7260] rt_sigprocmask(SIG_SETMASK, [], [pid 7265] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7265] <... rseq resumed>) = 0 [pid 7265] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7265] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7260] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7265] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7260] <... futex resumed>) = 0 [pid 7265] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7260] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7260] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7265] <... futex resumed>) = 0 [pid 7260] <... futex resumed>) = 1 [pid 7265] ioctl(3, SIOCSIFFLAGS, NULL [pid 7260] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7265] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7260] <... futex resumed>) = 0 [pid 7260] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7265] openat(AT_FDCWD, NULL, O_RDONLY [pid 7260] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7265] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7260] <... futex resumed>) = 0 [pid 7265] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7253] <... unshare resumed>) = 0 [pid 7253] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... unshare resumed>) = 0 [pid 7253] <... futex resumed>) = 0 [pid 7249] exit_group(0 [pid 7264] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] <... exit_group resumed>) = ? [pid 7264] <... futex resumed>) = 0 [pid 7261] <... futex resumed>) = ? [pid 7253] +++ exited with 0 +++ [pid 7264] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7261] +++ exited with 0 +++ [pid 7249] +++ exited with 0 +++ [pid 7260] exit_group(0 [pid 7254] <... unshare resumed>) = 0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7249, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7265] <... futex resumed>) = ? [pid 7260] <... exit_group resumed>) = ? [pid 7254] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7265] +++ exited with 0 +++ [pid 7251] exit_group(0 [pid 7264] <... futex resumed>) = ? [pid 7259] <... futex resumed>) = ? [pid 7254] <... futex resumed>) = ? [pid 7251] <... exit_group resumed>) = ? [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 7259] +++ exited with 0 +++ [pid 7254] +++ exited with 0 +++ [pid 7264] +++ exited with 0 +++ [pid 7260] +++ exited with 0 +++ [pid 7258] <... unshare resumed>) = 0 [pid 7256] <... unshare resumed>) = 0 [pid 7251] +++ exited with 0 +++ [pid 5813] <... restart_syscall resumed>) = 0 [pid 7256] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] exit_group(0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7260, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7250] <... exit_group resumed>) = ? [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7251, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7262] <... futex resumed>) = ? [pid 7262] +++ exited with 0 +++ [pid 7258] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] <... futex resumed>) = ? [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7258] <... futex resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7258] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7256] +++ exited with 0 +++ [pid 7250] +++ exited with 0 +++ ./strace-static-x86_64: Process 7272 attached ./strace-static-x86_64: Process 7271 attached [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7271 ./strace-static-x86_64: Process 7273 attached [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7250, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7273] set_robust_list(0x5555809316a0, 24 [pid 7272] set_robust_list(0x5555809316a0, 24 [pid 7271] set_robust_list(0x5555809316a0, 24 [pid 7252] exit_group(0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7273 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7272 [pid 7273] <... set_robust_list resumed>) = 0 [pid 7272] <... set_robust_list resumed>) = 0 [pid 7271] <... set_robust_list resumed>) = 0 [pid 7263] <... futex resumed>) = ? [pid 7258] <... futex resumed>) = ? [pid 7252] <... exit_group resumed>) = ? [pid 5820] <... restart_syscall resumed>) = 0 [pid 7272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7263] +++ exited with 0 +++ [pid 7272] <... prctl resumed>) = 0 [pid 7271] <... prctl resumed>) = 0 [pid 7272] setpgid(0, 0 [pid 7271] setpgid(0, 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7272] <... setpgid resumed>) = 0 [pid 7272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7271] <... setpgid resumed>) = 0 [pid 7271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7274 attached [pid 7273] <... prctl resumed>) = 0 [pid 7272] <... openat resumed>) = 3 [pid 7271] <... openat resumed>) = 3 [pid 7258] +++ exited with 0 +++ [pid 7252] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7252, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7274] set_robust_list(0x5555809316a0, 24) = 0 [pid 7273] setpgid(0, 0 [pid 7272] write(3, "1000", 4 [pid 7271] write(3, "1000", 4 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7274 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7275 attached [pid 7274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7273] <... setpgid resumed>) = 0 [pid 7272] <... write resumed>) = 4 [pid 7271] <... write resumed>) = 4 [pid 7271] close(3 [pid 7275] set_robust_list(0x5555809316a0, 24 [pid 7274] <... prctl resumed>) = 0 [pid 7273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7272] close(3 [pid 7271] <... close resumed>) = 0 [pid 7274] setpgid(0, 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7275 [pid 7271] write(1, "executing program\n", 18 [pid 7274] <... setpgid resumed>) = 0 [pid 7272] <... close resumed>) = 0 [pid 7274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7273] <... openat resumed>) = 3 [pid 7272] write(1, "executing program\n", 18executing program ) = 18 executing program [pid 7272] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] <... openat resumed>) = 3 [pid 7273] write(3, "1000", 4 [pid 7272] <... futex resumed>) = 0 [pid 7271] <... write resumed>) = 18 [pid 7275] <... set_robust_list resumed>) = 0 [pid 7273] <... write resumed>) = 4 [pid 7272] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7274] write(3, "1000", 4 [pid 7273] close(3 [pid 7272] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7274] <... write resumed>) = 4 [pid 7274] close(3 [pid 7273] <... close resumed>) = 0 [pid 7272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7274] <... close resumed>) = 0 executing program [pid 7273] write(1, "executing program\n", 18 [pid 7272] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 7274] write(1, "executing program\n", 18 [pid 7273] <... write resumed>) = 18 [pid 7272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7274] <... write resumed>) = 18 [pid 7272] <... mmap resumed>) = 0x7f513407f000 [pid 7274] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7273] <... futex resumed>) = 0 [pid 7274] <... futex resumed>) = 0 [pid 7273] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7272] <... mprotect resumed>) = 0 [pid 7275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7274] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7273] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7272] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7271] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7272] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7275] <... prctl resumed>) = 0 [pid 7274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7273] <... mmap resumed>) = 0x7f513407f000 [pid 7271] <... futex resumed>) = 0 [pid 7275] setpgid(0, 0) = 0 [pid 7271] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7274] <... mmap resumed>) = 0x7f513407f000 [pid 7271] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7275] <... openat resumed>) = 3 [pid 7274] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7273] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7275] write(3, "1000", 4 [pid 7274] <... mprotect resumed>) = 0 [pid 7273] <... mprotect resumed>) = 0 [pid 7271] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7276 attached [pid 7275] <... write resumed>) = 4 [pid 7274] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7273] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7272] <... clone3 resumed> => {parent_tid=[7276]}, 88) = 7276 [pid 7274] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7272] rt_sigprocmask(SIG_SETMASK, [], [pid 7274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7273] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7272] <... rt_sigprocmask resumed>NULL, 8) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7272] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7278 attached ./strace-static-x86_64: Process 7277 attached [pid 7276] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7275] close(3 [pid 7272] <... futex resumed>) = 0 [pid 7271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7278] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7277] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7276] <... rseq resumed>) = 0 [pid 7275] <... close resumed>) = 0 [pid 7274] <... clone3 resumed> => {parent_tid=[7277]}, 88) = 7277 [pid 7272] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7271] <... mmap resumed>) = 0x7f513407f000 executing program [pid 7278] <... rseq resumed>) = 0 [pid 7277] <... rseq resumed>) = 0 [pid 7276] set_robust_list(0x7f513409f9a0, 24 [pid 7275] write(1, "executing program\n", 18 [pid 7274] rt_sigprocmask(SIG_SETMASK, [], [pid 7278] set_robust_list(0x7f513409f9a0, 24 [pid 7275] <... write resumed>) = 18 [pid 7274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7273] <... clone3 resumed> => {parent_tid=[7278]}, 88) = 7278 [pid 7271] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7278] <... set_robust_list resumed>) = 0 [pid 7277] set_robust_list(0x7f513409f9a0, 24 [pid 7276] <... set_robust_list resumed>) = 0 [pid 7275] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] rt_sigprocmask(SIG_SETMASK, [], [pid 7278] rt_sigprocmask(SIG_SETMASK, [], [pid 7274] <... futex resumed>) = 0 [pid 7273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7274] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7273] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7278] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7277] <... set_robust_list resumed>) = 0 [pid 7276] rt_sigprocmask(SIG_SETMASK, [], [pid 7275] <... futex resumed>) = 0 [pid 7273] <... futex resumed>) = 0 [pid 7271] <... mprotect resumed>) = 0 [pid 7273] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7277] rt_sigprocmask(SIG_SETMASK, [], [pid 7276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7275] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7276] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7275] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7279 attached [pid 7277] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7279] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7279] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7279] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7271] <... clone3 resumed> => {parent_tid=[7279]}, 88) = 7279 [pid 7271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7271] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7275] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7279] <... futex resumed>) = 0 [pid 7275] <... mprotect resumed>) = 0 [pid 7271] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7279] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[7280]}, 88) = 7280 [pid 7275] rt_sigprocmask(SIG_SETMASK, [], [pid 7272] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7272] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7280 attached [pid 7275] <... futex resumed>) = 0 [pid 7274] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7275] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7274] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] <... mmap resumed>) = 0x7f513405e000 [pid 7274] <... futex resumed>) = 0 [pid 7272] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7280] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7273] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7272] <... mprotect resumed>) = 0 [pid 7280] <... rseq resumed>) = 0 [pid 7274] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7273] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7274] <... mprotect resumed>) = 0 [pid 7273] <... futex resumed>) = 0 [pid 7272] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7281 attached [pid 7273] <... mmap resumed>) = 0x7f513405e000 [pid 7273] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7272] <... clone3 resumed> => {parent_tid=[7281]}, 88) = 7281 [pid 7273] <... mprotect resumed>) = 0 [pid 7272] rt_sigprocmask(SIG_SETMASK, [], [pid 7274] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7273] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7280] set_robust_list(0x7f513409f9a0, 24 [pid 7274] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7273] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7272] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7280] <... set_robust_list resumed>) = 0 [pid 7274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7272] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7283 attached [pid 7281] <... rseq resumed>) = 0 [pid 7280] rt_sigprocmask(SIG_SETMASK, [], [pid 7272] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7282 attached [pid 7283] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7281] set_robust_list(0x7f513407e9a0, 24 [pid 7280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7274] <... clone3 resumed> => {parent_tid=[7282]}, 88) = 7282 [pid 7273] <... clone3 resumed> => {parent_tid=[7283]}, 88) = 7283 [pid 7283] <... rseq resumed>) = 0 [pid 7282] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7281] <... set_robust_list resumed>) = 0 [pid 7280] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7274] rt_sigprocmask(SIG_SETMASK, [], [pid 7273] rt_sigprocmask(SIG_SETMASK, [], [pid 7283] set_robust_list(0x7f513407e9a0, 24 [pid 7281] rt_sigprocmask(SIG_SETMASK, [], [pid 7274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7283] <... set_robust_list resumed>) = 0 [pid 7281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7274] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7283] rt_sigprocmask(SIG_SETMASK, [], [pid 7281] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7274] <... futex resumed>) = 0 [pid 7273] <... futex resumed>) = 0 [pid 7283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7281] <... socket resumed>) = 3 [pid 7274] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7273] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7283] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7281] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7283] <... socket resumed>) = 3 [pid 7281] <... futex resumed>) = 1 [pid 7272] <... futex resumed>) = 0 [pid 7283] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7272] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7283] <... futex resumed>) = 1 [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7273] <... futex resumed>) = 0 [pid 7272] <... futex resumed>) = 0 [pid 7283] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7282] <... rseq resumed>) = 0 [pid 7281] ioctl(3, SIOCSIFFLAGS, NULL [pid 7273] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7282] set_robust_list(0x7f513407e9a0, 24 [pid 7281] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7273] <... futex resumed>) = 0 [pid 7283] ioctl(3, SIOCSIFFLAGS, NULL [pid 7282] <... set_robust_list resumed>) = 0 [pid 7281] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7283] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7282] rt_sigprocmask(SIG_SETMASK, [], [pid 7281] <... futex resumed>) = 1 [pid 7272] <... futex resumed>) = 0 [pid 7283] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7272] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7283] <... futex resumed>) = 1 [pid 7282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7273] <... futex resumed>) = 0 [pid 7272] <... futex resumed>) = 0 [pid 7283] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7281] openat(AT_FDCWD, NULL, O_RDONLY [pid 7273] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7273] <... futex resumed>) = 0 [pid 7283] openat(AT_FDCWD, NULL, O_RDONLY [pid 7281] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7283] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7281] <... futex resumed>) = 1 [pid 7272] <... futex resumed>) = 0 [pid 7283] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7283] <... futex resumed>) = 1 [pid 7273] <... futex resumed>) = 0 [pid 7283] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7282] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7278] <... unshare resumed>) = 0 [pid 7278] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7282] <... socket resumed>) = 3 [pid 7271] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7282] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] exit_group(0 [pid 7271] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7282] <... futex resumed>) = 1 [pid 7273] <... exit_group resumed>) = ? [pid 7271] <... futex resumed>) = 0 [pid 7282] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7274] <... futex resumed>) = 0 [pid 7271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7283] <... futex resumed>) = ? [pid 7278] <... futex resumed>) = ? [pid 7274] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] <... mmap resumed>) = 0x7f513405e000 [pid 7283] +++ exited with 0 +++ [pid 7282] <... futex resumed>) = 0 [pid 7274] <... futex resumed>) = 1 [pid 7271] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7282] ioctl(3, SIOCSIFFLAGS, NULL [pid 7274] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7271] <... mprotect resumed>) = 0 [pid 7282] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7282] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7278] +++ exited with 0 +++ [pid 7273] +++ exited with 0 +++ [pid 7271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7282] <... futex resumed>) = 1 [pid 7271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7282] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7274] <... futex resumed>) = 0 [pid 7274] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] <... clone3 resumed> => {parent_tid=[7285]}, 88) = 7285 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7273, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7271] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7285 attached [pid 7282] <... futex resumed>) = 0 [pid 7274] <... futex resumed>) = 1 [pid 7271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 7282] openat(AT_FDCWD, NULL, O_RDONLY [pid 7271] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7282] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7271] <... futex resumed>) = 0 [pid 7282] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7282] <... futex resumed>) = 0 [pid 7282] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7274] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5814] <... restart_syscall resumed>) = 0 [pid 7285] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7285] <... rseq resumed>) = 0 [pid 7275] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7285] set_robust_list(0x7f513407e9a0, 24 [pid 7275] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7286 attached [pid 7285] <... set_robust_list resumed>) = 0 [pid 7285] rt_sigprocmask(SIG_SETMASK, [], [pid 7286] set_robust_list(0x5555809316a0, 24 [pid 7285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7286] <... set_robust_list resumed>) = 0 [pid 7275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7285] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7275] <... mmap resumed>) = 0x7f513405e000 [pid 7286] <... prctl resumed>) = 0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7286 [pid 7285] <... socket resumed>) = 3 [pid 7275] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7285] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7285] <... futex resumed>) = 1 [pid 7275] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7285] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7271] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7287 attached [pid 7271] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7285] <... futex resumed>) = 0 [pid 7275] <... clone3 resumed> => {parent_tid=[7287]}, 88) = 7287 [pid 7271] <... futex resumed>) = 1 [pid 7286] setpgid(0, 0 [pid 7285] ioctl(3, SIOCSIFFLAGS, NULL [pid 7275] rt_sigprocmask(SIG_SETMASK, [], [pid 7271] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7285] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7286] <... setpgid resumed>) = 0 [pid 7285] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7285] <... futex resumed>) = 1 [pid 7275] <... futex resumed>) = 0 [pid 7271] <... futex resumed>) = 0 [pid 7287] <... rseq resumed>) = 0 [pid 7286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7271] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7271] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] set_robust_list(0x7f513407e9a0, 24 [pid 7286] <... openat resumed>) = 3 [pid 7285] openat(AT_FDCWD, NULL, O_RDONLY [pid 7275] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] <... set_robust_list resumed>) = 0 [pid 7286] write(3, "1000", 4 [pid 7285] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7287] rt_sigprocmask(SIG_SETMASK, [], [pid 7286] <... write resumed>) = 4 [pid 7287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7286] close(3 [pid 7287] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7286] <... close resumed>) = 0 [pid 7287] <... socket resumed>) = 3 [pid 7285] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7286] write(1, "executing program\n", 18) = 18 [pid 7285] <... futex resumed>) = 1 [pid 7271] <... futex resumed>) = 0 [pid 7287] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7285] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7287] <... futex resumed>) = 1 [pid 7275] <... futex resumed>) = 0 [pid 7287] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7275] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7275] <... futex resumed>) = 0 [pid 7287] ioctl(3, SIOCSIFFLAGS, NULL [pid 7275] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7287] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7286] <... futex resumed>) = 0 [pid 7275] <... futex resumed>) = 0 [pid 7287] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7286] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7275] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7286] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7275] <... futex resumed>) = 0 [pid 7287] openat(AT_FDCWD, NULL, O_RDONLY [pid 7286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7275] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7287] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7275] <... futex resumed>) = 0 [pid 7287] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7286] <... mmap resumed>) = 0x7f513407f000 [pid 7286] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7288 attached [pid 7288] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7286] <... clone3 resumed> => {parent_tid=[7288]}, 88) = 7288 [pid 7288] set_robust_list(0x7f513409f9a0, 24 [pid 7286] rt_sigprocmask(SIG_SETMASK, [], [pid 7288] <... set_robust_list resumed>) = 0 [pid 7286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7288] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7286] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7288] <... futex resumed>) = 0 [pid 7286] <... futex resumed>) = 1 [pid 7288] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7286] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7276] <... unshare resumed>) = 0 [pid 7276] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7276] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7272] exit_group(0 [pid 7276] <... futex resumed>) = ? [pid 7272] <... exit_group resumed>) = ? [pid 7276] +++ exited with 0 +++ [pid 7281] <... futex resumed>) = ? [pid 7281] +++ exited with 0 +++ [pid 7272] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7272, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 7279] <... unshare resumed>) = 0 [pid 5813] <... restart_syscall resumed>) = 0 [pid 7279] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7279] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7271] exit_group(0 [pid 7285] <... futex resumed>) = ? [pid 7279] <... futex resumed>) = ? [pid 7271] <... exit_group resumed>) = ? [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7292 [pid 7286] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7285] +++ exited with 0 +++ [pid 7279] +++ exited with 0 +++ ./strace-static-x86_64: Process 7292 attached [pid 7286] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] <... unshare resumed>) = 0 [pid 7292] set_robust_list(0x5555809316a0, 24 [pid 7286] <... futex resumed>) = 0 [pid 7277] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... set_robust_list resumed>) = 0 [pid 7286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7277] <... futex resumed>) = 0 [pid 7286] <... mmap resumed>) = 0x7f513405e000 [pid 7274] exit_group(0) = ? [pid 7282] <... futex resumed>) = ? [pid 7282] +++ exited with 0 +++ [pid 7271] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7271, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 7292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7286] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7292] <... prctl resumed>) = 0 [pid 7286] <... mprotect resumed>) = 0 [pid 7280] <... unshare resumed>) = 0 [pid 7277] +++ exited with 0 +++ [pid 7274] +++ exited with 0 +++ [pid 7292] setpgid(0, 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7274, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7292] <... setpgid resumed>) = 0 [pid 7286] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7286] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7280] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... restart_syscall resumed>) = 0 [pid 7292] <... openat resumed>) = 3 [pid 7286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7280] <... futex resumed>) = 0 [pid 7275] exit_group(0./strace-static-x86_64: Process 7294 attached ) = ? [pid 7294] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7286] <... clone3 resumed> => {parent_tid=[7294]}, 88) = 7294 [pid 7280] +++ exited with 0 +++ [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7292] write(3, "1000", 4 [pid 7286] rt_sigprocmask(SIG_SETMASK, [], [pid 7294] <... rseq resumed>) = 0 [pid 7292] <... write resumed>) = 4 ./strace-static-x86_64: Process 7295 attached [pid 7294] set_robust_list(0x7f513407e9a0, 24 [pid 7292] close(3 [pid 7287] <... futex resumed>) = ? [pid 7286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7295 [pid 7294] <... set_robust_list resumed>) = 0 [pid 7292] <... close resumed>) = 0 [pid 7286] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] set_robust_list(0x5555809316a0, 24 [pid 7294] rt_sigprocmask(SIG_SETMASK, [], [pid 7292] write(1, "executing program\n", 18 [pid 7286] <... futex resumed>) = 0 executing program [pid 7286] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7296 attached [pid 7295] <... set_robust_list resumed>) = 0 [pid 7294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7292] <... write resumed>) = 18 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7296 [pid 7296] set_robust_list(0x5555809316a0, 24 [pid 7294] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7292] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] <... set_robust_list resumed>) = 0 [pid 7295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7295] <... prctl resumed>) = 0 [pid 7294] <... socket resumed>) = 3 [pid 7292] <... futex resumed>) = 0 [pid 7287] +++ exited with 0 +++ [pid 7275] +++ exited with 0 +++ [pid 7296] <... prctl resumed>) = 0 [pid 7295] setpgid(0, 0 [pid 7296] setpgid(0, 0 [pid 7294] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7288] <... unshare resumed>) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7275, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 7294] <... futex resumed>) = 1 [pid 7292] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7296] <... setpgid resumed>) = 0 [pid 7294] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] <... restart_syscall resumed>) = 0 [pid 7292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7295] <... setpgid resumed>) = 0 [pid 7286] <... futex resumed>) = 0 [pid 7288] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7286] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7288] <... futex resumed>) = 0 [pid 7288] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 7292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7288] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] <... futex resumed>) = 0 [pid 7292] <... mmap resumed>) = 0x7f513407f000 [pid 7288] <... futex resumed>) = 0 [pid 7288] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7295] <... openat resumed>) = 3 [pid 7286] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7292] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7292] <... mprotect resumed>) = 0 [pid 7286] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7288] <... futex resumed>) = 0 [pid 7286] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7298 attached [pid 7288] openat(AT_FDCWD, NULL, O_RDONLY [pid 7298] set_robust_list(0x5555809316a0, 24 [pid 7292] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7288] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7286] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7298 [pid 7295] write(3, "1000", 4 [pid 7298] <... set_robust_list resumed>) = 0 [pid 7296] <... openat resumed>) = 3 [pid 7288] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7295] <... write resumed>) = 4 [pid 7292] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7288] <... futex resumed>) = 0 [pid 7298] <... prctl resumed>) = 0 [pid 7295] close(3 [pid 7292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7288] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7286] exit_group(0 [pid 7298] setpgid(0, 0 [pid 7295] <... close resumed>) = 0 [pid 7298] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7299 attached [pid 7298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 7296] write(3, "1000", 4 [pid 7295] write(1, "executing program\n", 18 [pid 7294] <... futex resumed>) = ? [pid 7288] <... futex resumed>) = ? [pid 7286] <... exit_group resumed>) = ? [pid 7299] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7296] <... write resumed>) = 4 [pid 7295] <... write resumed>) = 18 [pid 7294] +++ exited with 0 +++ [pid 7292] <... clone3 resumed> => {parent_tid=[7299]}, 88) = 7299 executing program [pid 7299] <... rseq resumed>) = 0 [pid 7296] close(3 [pid 7295] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] rt_sigprocmask(SIG_SETMASK, [], [pid 7296] <... close resumed>) = 0 [pid 7295] <... futex resumed>) = 0 [pid 7292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7296] write(1, "executing program\n", 18 [pid 7299] set_robust_list(0x7f513409f9a0, 24 [pid 7295] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7292] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] <... write resumed>) = 18 [pid 7299] <... set_robust_list resumed>) = 0 [pid 7295] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7292] <... futex resumed>) = 0 [pid 7299] rt_sigprocmask(SIG_SETMASK, [], [pid 7296] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7296] <... futex resumed>) = 0 [pid 7295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7292] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7299] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7296] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7296] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7298] <... openat resumed>) = 3 [pid 7296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7295] <... mmap resumed>) = 0x7f513407f000 [pid 7288] +++ exited with 0 +++ [pid 7286] +++ exited with 0 +++ [pid 7298] write(3, "1000", 4 [pid 7296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7295] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7286, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7298] <... write resumed>) = 4 [pid 7296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7295] <... mprotect resumed>) = 0 [pid 7298] close(3 [pid 7296] <... mmap resumed>) = 0x7f513407f000 executing program [pid 7298] <... close resumed>) = 0 [pid 7298] write(1, "executing program\n", 18 [pid 7296] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7298] <... write resumed>) = 18 [pid 7295] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7298] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] <... mprotect resumed>) = 0 [pid 7295] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7298] <... futex resumed>) = 0 [pid 7298] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7296] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7298] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7296] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7298] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 7301 attached ./strace-static-x86_64: Process 7300 attached [pid 7298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7295] <... clone3 resumed> => {parent_tid=[7300]}, 88) = 7300 [pid 7301] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7296] <... clone3 resumed> => {parent_tid=[7301]}, 88) = 7301 [pid 7295] rt_sigprocmask(SIG_SETMASK, [], [pid 7301] <... rseq resumed>) = 0 [pid 7296] rt_sigprocmask(SIG_SETMASK, [], [pid 7295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7301] set_robust_list(0x7f513409f9a0, 24 [pid 7296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7295] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... set_robust_list resumed>) = 0 [pid 7296] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... futex resumed>) = 0 [pid 7301] rt_sigprocmask(SIG_SETMASK, [], [pid 7296] <... futex resumed>) = 0 [pid 7301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7295] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7301] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7300] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7300] set_robust_list(0x7f513409f9a0, 24 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7303 attached ./strace-static-x86_64: Process 7302 attached [pid 7300] <... set_robust_list resumed>) = 0 [pid 7298] <... clone3 resumed> => {parent_tid=[7302]}, 88) = 7302 [pid 7302] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7300] rt_sigprocmask(SIG_SETMASK, [], [pid 7298] rt_sigprocmask(SIG_SETMASK, [], [pid 7302] <... rseq resumed>) = 0 [pid 7300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7303 [pid 7303] set_robust_list(0x5555809316a0, 24 [pid 7302] set_robust_list(0x7f513409f9a0, 24 [pid 7300] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7303] <... set_robust_list resumed>) = 0 [pid 7302] <... set_robust_list resumed>) = 0 [pid 7298] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7302] rt_sigprocmask(SIG_SETMASK, [], [pid 7298] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7303] <... prctl resumed>) = 0 [pid 7302] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7303] setpgid(0, 0) = 0 [pid 7303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7303] write(3, "1000", 4) = 4 [pid 7303] close(3) = 0 [pid 7303] write(1, "executing program\n", 18executing program ) = 18 [pid 7303] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7303] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7303] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7292] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7292] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7304 attached ) = 0 [pid 7303] <... clone3 resumed> => {parent_tid=[7304]}, 88) = 7304 [pid 7292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7303] rt_sigprocmask(SIG_SETMASK, [], [pid 7292] <... mmap resumed>) = 0x7f513405e000 [pid 7303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7292] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7303] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... mprotect resumed>) = 0 [pid 7304] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7303] <... futex resumed>) = 0 [pid 7292] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7304] <... rseq resumed>) = 0 [pid 7303] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7292] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7304] set_robust_list(0x7f513409f9a0, 24 [pid 7292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7305 attached [pid 7304] <... set_robust_list resumed>) = 0 [pid 7305] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7304] rt_sigprocmask(SIG_SETMASK, [], [pid 7292] <... clone3 resumed> => {parent_tid=[7305]}, 88) = 7305 [pid 7305] <... rseq resumed>) = 0 [pid 7304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7292] rt_sigprocmask(SIG_SETMASK, [], [pid 7305] set_robust_list(0x7f513407e9a0, 24 [pid 7304] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7305] <... set_robust_list resumed>) = 0 [pid 7305] rt_sigprocmask(SIG_SETMASK, [], [pid 7292] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7292] <... futex resumed>) = 0 [pid 7305] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7292] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] <... socket resumed>) = 3 [pid 7305] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7292] <... futex resumed>) = 0 [pid 7305] ioctl(3, SIOCSIFFLAGS, NULL [pid 7292] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7292] <... futex resumed>) = 0 [pid 7305] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] <... futex resumed>) = 0 [pid 7292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7305] openat(AT_FDCWD, NULL, O_RDONLY [pid 7292] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7292] <... futex resumed>) = 0 [pid 7305] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] <... futex resumed>) = 0 [pid 7292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7305] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7295] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7295] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7296] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7295] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7295] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7296] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7296] <... futex resumed>) = 0 [pid 7295] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7295] <... futex resumed>) = 0 [pid 7296] <... mmap resumed>) = 0x7f513405e000 [pid 7295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7296] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7295] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7296] <... mprotect resumed>) = 0 [pid 7295] <... mprotect resumed>) = 0 [pid 7298] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7296] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7298] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7296] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7295] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7298] <... mmap resumed>) = 0x7f513405e000 [pid 7296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7298] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7306 attached ) = 0 [pid 7295] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7307 attached [pid 7306] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7296] <... clone3 resumed> => {parent_tid=[7306]}, 88) = 7306 [pid 7306] <... rseq resumed>) = 0 [pid 7296] rt_sigprocmask(SIG_SETMASK, [], [pid 7295] <... clone3 resumed> => {parent_tid=[7307]}, 88) = 7307 [pid 7298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7307] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7306] set_robust_list(0x7f513407e9a0, 24 [pid 7296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7295] rt_sigprocmask(SIG_SETMASK, [], [pid 7307] <... rseq resumed>) = 0 [pid 7306] <... set_robust_list resumed>) = 0 [pid 7298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7296] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7307] set_robust_list(0x7f513407e9a0, 24 [pid 7306] rt_sigprocmask(SIG_SETMASK, [], [pid 7298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7296] <... futex resumed>) = 0 [pid 7295] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7307] <... set_robust_list resumed>) = 0 [pid 7306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7296] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7295] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7308 attached [pid 7307] rt_sigprocmask(SIG_SETMASK, [], [pid 7306] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7295] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7308] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7306] <... socket resumed>) = 3 [pid 7298] <... clone3 resumed> => {parent_tid=[7308]}, 88) = 7308 [pid 7308] <... rseq resumed>) = 0 [pid 7307] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7306] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7298] rt_sigprocmask(SIG_SETMASK, [], [pid 7308] set_robust_list(0x7f513407e9a0, 24 [pid 7307] <... socket resumed>) = 3 [pid 7306] <... futex resumed>) = 1 [pid 7298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7296] <... futex resumed>) = 0 [pid 7308] <... set_robust_list resumed>) = 0 [pid 7307] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] ioctl(3, SIOCSIFFLAGS, NULL [pid 7298] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] rt_sigprocmask(SIG_SETMASK, [], [pid 7307] <... futex resumed>) = 1 [pid 7306] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7298] <... futex resumed>) = 0 [pid 7296] <... futex resumed>) = 0 [pid 7295] <... futex resumed>) = 0 [pid 7308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7307] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7306] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7298] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7295] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7306] <... futex resumed>) = 0 [pid 7296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7295] <... futex resumed>) = 0 [pid 7308] <... socket resumed>) = 3 [pid 7307] ioctl(3, SIOCSIFFLAGS, NULL [pid 7306] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7296] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7308] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7307] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7296] <... futex resumed>) = 0 [pid 7308] <... futex resumed>) = 1 [pid 7307] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] openat(AT_FDCWD, NULL, O_RDONLY [pid 7298] <... futex resumed>) = 0 [pid 7296] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7308] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7307] <... futex resumed>) = 1 [pid 7306] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7298] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... futex resumed>) = 0 [pid 7308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7307] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7306] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7298] <... futex resumed>) = 0 [pid 7295] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] ioctl(3, SIOCSIFFLAGS, NULL [pid 7307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7306] <... futex resumed>) = 1 [pid 7303] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7298] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] <... futex resumed>) = 0 [pid 7295] <... futex resumed>) = 0 [pid 7308] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7307] openat(AT_FDCWD, NULL, O_RDONLY [pid 7306] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7303] <... futex resumed>) = 0 [pid 7295] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7308] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7307] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7308] <... futex resumed>) = 1 [pid 7307] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] <... mmap resumed>) = 0x7f513405e000 [pid 7298] <... futex resumed>) = 0 [pid 7308] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7307] <... futex resumed>) = 1 [pid 7303] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7298] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... futex resumed>) = 0 [pid 7308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7307] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7303] <... mprotect resumed>) = 0 [pid 7298] <... futex resumed>) = 0 [pid 7308] openat(AT_FDCWD, NULL, O_RDONLY [pid 7303] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7298] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7308] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7303] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7308] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7308] <... futex resumed>) = 1 [pid 7298] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7309 attached [pid 7308] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7309] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7303] <... clone3 resumed> => {parent_tid=[7309]}, 88) = 7309 [pid 7299] <... unshare resumed>) = 0 [pid 7303] rt_sigprocmask(SIG_SETMASK, [], [pid 7299] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7299] <... futex resumed>) = 0 [pid 7303] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7303] <... futex resumed>) = 0 [pid 7309] <... rseq resumed>) = 0 [pid 7309] set_robust_list(0x7f513407e9a0, 24 [pid 7303] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7309] <... set_robust_list resumed>) = 0 [pid 7292] exit_group(0 [pid 7309] rt_sigprocmask(SIG_SETMASK, [], [pid 7305] <... futex resumed>) = ? [pid 7299] <... futex resumed>) = ? [pid 7292] <... exit_group resumed>) = ? [pid 7309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7305] +++ exited with 0 +++ [pid 7309] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7299] +++ exited with 0 +++ [pid 7309] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7303] <... futex resumed>) = 0 [pid 7309] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7303] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7303] <... futex resumed>) = 0 [pid 7309] ioctl(3, SIOCSIFFLAGS, NULL [pid 7303] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7309] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7309] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7303] <... futex resumed>) = 0 [pid 7303] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7309] openat(AT_FDCWD, NULL, O_RDONLY [pid 7292] +++ exited with 0 +++ [pid 7309] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7292, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7309] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7303] <... futex resumed>) = 0 [pid 7309] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7303] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7311 attached [pid 7301] <... unshare resumed>) = 0 [pid 7301] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7311 [pid 7311] set_robust_list(0x5555809316a0, 24 [pid 7301] <... futex resumed>) = 0 [pid 7296] exit_group(0 [pid 7311] <... set_robust_list resumed>) = 0 [pid 7296] <... exit_group resumed>) = ? [pid 7311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7301] +++ exited with 0 +++ [pid 7306] <... futex resumed>) = ? [pid 7311] <... prctl resumed>) = 0 [pid 7311] setpgid(0, 0 [pid 7306] +++ exited with 0 +++ [pid 7296] +++ exited with 0 +++ [pid 7311] <... setpgid resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7296, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7300] <... unshare resumed>) = 0 [pid 7311] <... openat resumed>) = 3 [pid 7300] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] write(3, "1000", 4 [pid 7300] <... futex resumed>) = 0 [pid 7311] <... write resumed>) = 4 [pid 7300] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] <... restart_syscall resumed>) = 0 [pid 7311] close(3 [pid 7295] exit_group(0 [pid 7311] <... close resumed>) = 0 executing program [pid 7311] write(1, "executing program\n", 18 [pid 7307] <... futex resumed>) = ? [pid 7300] <... futex resumed>) = ? [pid 7295] <... exit_group resumed>) = ? [pid 7311] <... write resumed>) = 18 [pid 7300] +++ exited with 0 +++ [pid 7311] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] <... unshare resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7311] <... futex resumed>) = 0 [pid 7311] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7302] <... unshare resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7316 [pid 7302] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7302] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7307] +++ exited with 0 +++ [pid 7295] +++ exited with 0 +++ ./strace-static-x86_64: Process 7316 attached [pid 7298] exit_group(0 [pid 7316] set_robust_list(0x5555809316a0, 24 [pid 7311] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7308] <... futex resumed>) = ? [pid 7304] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] <... futex resumed>) = ? [pid 7298] <... exit_group resumed>) = ? [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7295, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7303] exit_group(0 [pid 7316] <... set_robust_list resumed>) = 0 [pid 7311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7309] <... futex resumed>) = ? [pid 7308] +++ exited with 0 +++ [pid 7304] <... futex resumed>) = ? [pid 7303] <... exit_group resumed>) = ? [pid 7302] +++ exited with 0 +++ [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 7316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7309] +++ exited with 0 +++ [pid 7304] +++ exited with 0 +++ [pid 5816] <... restart_syscall resumed>) = 0 [pid 7316] <... prctl resumed>) = 0 [pid 7316] setpgid(0, 0) = 0 [pid 7316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 7311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7316] <... openat resumed>) = 3 [pid 7316] write(3, "1000", 4) = 4 [pid 7316] close(3) = 0 [pid 7316] write(1, "executing program\n", 18./strace-static-x86_64: Process 7317 attached [pid 7311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7316] <... write resumed>) = 18 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7317 [pid 7316] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] <... mmap resumed>) = 0x7f513407f000 [pid 7317] set_robust_list(0x5555809316a0, 24 [pid 7316] <... futex resumed>) = 0 [pid 7303] +++ exited with 0 +++ [pid 7311] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7298] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7303, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7298, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 7316] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7317] <... set_robust_list resumed>) = 0 [pid 7316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7311] <... mprotect resumed>) = 0 [pid 7316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7316] <... mmap resumed>) = 0x7f513407f000 [pid 7316] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7317] <... prctl resumed>) = 0 [pid 7316] <... mprotect resumed>) = 0 [pid 5818] <... restart_syscall resumed>) = 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 7317] setpgid(0, 0 [pid 7316] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7311] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7317] <... setpgid resumed>) = 0 [pid 7316] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7311] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7320 attached ./strace-static-x86_64: Process 7318 attached ./strace-static-x86_64: Process 7319 attached ./strace-static-x86_64: Process 7321 attached [pid 7317] <... openat resumed>) = 3 [pid 7321] set_robust_list(0x5555809316a0, 24 [pid 7318] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7319] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7317] write(3, "1000", 4 [pid 7316] <... clone3 resumed> => {parent_tid=[7318]}, 88) = 7318 [pid 7311] <... clone3 resumed> => {parent_tid=[7319]}, 88) = 7319 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7320 [pid 7321] <... set_robust_list resumed>) = 0 [pid 7320] set_robust_list(0x5555809316a0, 24 [pid 7318] <... rseq resumed>) = 0 [pid 7319] <... rseq resumed>) = 0 [pid 7317] <... write resumed>) = 4 [pid 7316] rt_sigprocmask(SIG_SETMASK, [], [pid 7311] rt_sigprocmask(SIG_SETMASK, [], [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7321 [pid 7321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7320] <... set_robust_list resumed>) = 0 [pid 7318] set_robust_list(0x7f513409f9a0, 24 [pid 7319] set_robust_list(0x7f513409f9a0, 24 [pid 7317] close(3 [pid 7316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7318] <... set_robust_list resumed>) = 0 [pid 7316] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] <... set_robust_list resumed>) = 0 [pid 7311] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7321] <... prctl resumed>) = 0 [pid 7320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7318] rt_sigprocmask(SIG_SETMASK, [], [pid 7319] rt_sigprocmask(SIG_SETMASK, [], [pid 7317] <... close resumed>) = 0 [pid 7311] <... futex resumed>) = 0 [pid 7321] setpgid(0, 0 [pid 7320] <... prctl resumed>) = 0 [pid 7318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7321] <... setpgid resumed>) = 0 [pid 7320] setpgid(0, 0 [pid 7318] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNETexecuting program [pid 7319] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7320] <... setpgid resumed>) = 0 [pid 7317] write(1, "executing program\n", 18 [pid 7311] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7321] <... openat resumed>) = 3 [pid 7317] <... write resumed>) = 18 [pid 7321] write(3, "1000", 4 [pid 7320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7317] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] <... write resumed>) = 4 [pid 7317] <... futex resumed>) = 0 [pid 7321] close(3 [pid 7317] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7321] <... close resumed>) = 0 [pid 7320] <... openat resumed>) = 3 [pid 7317] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7321] write(1, "executing program\n", 18 [pid 7320] write(3, "1000", 4 [pid 7317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 executing program [pid 7321] <... write resumed>) = 18 [pid 7320] <... write resumed>) = 4 [pid 7317] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7320] close(3 [pid 7317] <... mprotect resumed>) = 0 [pid 7320] <... close resumed>) = 0 [pid 7317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7320] write(1, "executing program\n", 18 [pid 7317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7322 attached [pid 7322] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7317] <... clone3 resumed> => {parent_tid=[7322]}, 88) = 7322 [pid 7322] <... rseq resumed>) = 0 [pid 7322] set_robust_list(0x7f513409f9a0, 24executing program [pid 7317] rt_sigprocmask(SIG_SETMASK, [], [pid 7322] <... set_robust_list resumed>) = 0 [pid 7321] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... write resumed>) = 18 [pid 7322] rt_sigprocmask(SIG_SETMASK, [], [pid 7321] <... futex resumed>) = 0 [pid 7320] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7321] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7320] <... futex resumed>) = 0 [pid 7317] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7321] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7317] <... futex resumed>) = 0 [pid 7317] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7320] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7321] <... mmap resumed>) = 0x7f513407f000 [pid 7321] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7321] <... mprotect resumed>) = 0 [pid 7320] <... mmap resumed>) = 0x7f513407f000 [pid 7321] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7320] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7321] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7320] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7320] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 7323 attached [pid 7321] <... clone3 resumed> => {parent_tid=[7323]}, 88) = 7323 [pid 7320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7323] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7324 attached [pid 7323] <... rseq resumed>) = 0 [pid 7321] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... clone3 resumed> => {parent_tid=[7324]}, 88) = 7324 [pid 7323] set_robust_list(0x7f513409f9a0, 24 [pid 7321] <... futex resumed>) = 0 [pid 7320] rt_sigprocmask(SIG_SETMASK, [], [pid 7323] <... set_robust_list resumed>) = 0 [pid 7321] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7324] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7323] rt_sigprocmask(SIG_SETMASK, [], [pid 7320] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] <... rseq resumed>) = 0 [pid 7323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7320] <... futex resumed>) = 0 [pid 7324] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7323] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7320] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7324] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7316] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7316] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7316] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7325 attached => {parent_tid=[7325]}, 88) = 7325 [pid 7325] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7316] rt_sigprocmask(SIG_SETMASK, [], [pid 7325] <... rseq resumed>) = 0 [pid 7311] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7325] set_robust_list(0x7f513407e9a0, 24 [pid 7311] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7325] <... set_robust_list resumed>) = 0 [pid 7316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7311] <... futex resumed>) = 0 [pid 7325] rt_sigprocmask(SIG_SETMASK, [], [pid 7316] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7316] <... futex resumed>) = 0 [pid 7311] <... mmap resumed>) = 0x7f513405e000 [pid 7325] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7316] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7311] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7325] <... socket resumed>) = 3 [pid 7311] <... mprotect resumed>) = 0 [pid 7311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7325] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7325] <... futex resumed>) = 1 [pid 7316] <... futex resumed>) = 0 [pid 7325] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7316] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7326 attached ) = 0 [pid 7326] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7316] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] <... rseq resumed>) = 0 [pid 7326] set_robust_list(0x7f513407e9a0, 24 [pid 7325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7311] <... clone3 resumed> => {parent_tid=[7326]}, 88) = 7326 [pid 7326] <... set_robust_list resumed>) = 0 [pid 7325] ioctl(3, SIOCSIFFLAGS, NULL [pid 7311] rt_sigprocmask(SIG_SETMASK, [], [pid 7326] rt_sigprocmask(SIG_SETMASK, [], [pid 7325] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7326] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7325] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7325] <... futex resumed>) = 1 [pid 7316] <... futex resumed>) = 0 [pid 7311] <... futex resumed>) = 0 [pid 7326] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7325] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7316] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] <... socket resumed>) = 3 [pid 7325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7316] <... futex resumed>) = 0 [pid 7326] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7325] openat(AT_FDCWD, NULL, O_RDONLY [pid 7316] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] <... futex resumed>) = 1 [pid 7325] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7311] <... futex resumed>) = 0 [pid 7326] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7325] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7325] <... futex resumed>) = 1 [pid 7316] <... futex resumed>) = 0 [pid 7311] <... futex resumed>) = 0 [pid 7326] ioctl(3, SIOCSIFFLAGS, NULL [pid 7325] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7311] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7326] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7311] <... futex resumed>) = 0 [pid 7326] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7311] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7326] openat(AT_FDCWD, NULL, O_RDONLY [pid 7311] <... futex resumed>) = 0 [pid 7326] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7311] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7326] <... futex resumed>) = 0 [pid 7317] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7326] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7317] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7317] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7327 attached => {parent_tid=[7327]}, 88) = 7327 [pid 7317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7317] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7317] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7321] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7327] <... rseq resumed>) = 0 [pid 7321] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7327] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7320] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] rt_sigprocmask(SIG_SETMASK, [], [pid 7320] <... futex resumed>) = 0 [pid 7327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7327] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7327] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7321] <... futex resumed>) = 0 [pid 7320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7317] <... futex resumed>) = 0 [pid 7327] ioctl(3, SIOCSIFFLAGS, NULL [pid 7321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7320] <... mmap resumed>) = 0x7f513405e000 [pid 7317] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7317] <... futex resumed>) = 0 [pid 7320] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7327] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] <... futex resumed>) = 0 [pid 7320] <... mprotect resumed>) = 0 [pid 7317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7327] openat(AT_FDCWD, NULL, O_RDONLY [pid 7320] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7317] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7321] <... mmap resumed>) = 0x7f513405e000 [pid 7320] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7317] <... futex resumed>) = 0 [pid 7327] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7317] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7328 attached [pid 7327] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7321] <... mprotect resumed>) = 0 [pid 7317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7328] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7320] <... clone3 resumed> => {parent_tid=[7328]}, 88) = 7328 [pid 7328] <... rseq resumed>) = 0 [pid 7321] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7320] rt_sigprocmask(SIG_SETMASK, [], [pid 7328] set_robust_list(0x7f513407e9a0, 24 [pid 7321] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7328] <... set_robust_list resumed>) = 0 [pid 7320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7328] rt_sigprocmask(SIG_SETMASK, [], [pid 7320] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7320] <... futex resumed>) = 0 [pid 7328] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7320] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7329 attached [pid 7328] <... socket resumed>) = 3 [pid 7329] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 7328] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] <... clone3 resumed> => {parent_tid=[7329]}, 88) = 7329 [pid 7329] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7329] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7328] <... futex resumed>) = 1 [pid 7321] rt_sigprocmask(SIG_SETMASK, [], [pid 7320] <... futex resumed>) = 0 [pid 7328] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7320] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7321] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... futex resumed>) = 0 [pid 7329] <... futex resumed>) = 0 [pid 7328] ioctl(3, SIOCSIFFLAGS, NULL [pid 7321] <... futex resumed>) = 1 [pid 7320] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7328] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7321] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7328] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7329] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7328] <... futex resumed>) = 1 [pid 7320] <... futex resumed>) = 0 [pid 7329] <... socket resumed>) = 3 [pid 7328] openat(AT_FDCWD, NULL, O_RDONLY [pid 7320] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7329] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... futex resumed>) = 0 [pid 7328] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7329] <... futex resumed>) = 1 [pid 7328] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] <... futex resumed>) = 0 [pid 7320] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7328] <... futex resumed>) = 0 [pid 7320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7328] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7321] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7329] ioctl(3, SIOCSIFFLAGS, NULL [pid 7321] <... futex resumed>) = 0 [pid 7329] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7321] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7329] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7321] <... futex resumed>) = 0 [pid 7329] openat(AT_FDCWD, NULL, O_RDONLY [pid 7321] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7329] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7321] <... futex resumed>) = 0 [pid 7329] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7329] <... futex resumed>) = 0 [pid 7321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7329] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7318] <... unshare resumed>) = 0 [pid 7318] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7316] exit_group(0 [pid 7325] <... futex resumed>) = ? [pid 7316] <... exit_group resumed>) = ? [pid 7325] +++ exited with 0 +++ [pid 7318] +++ exited with 0 +++ [pid 7316] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7316, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7331 attached [pid 7331] set_robust_list(0x5555809316a0, 24 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7331 [pid 7331] <... set_robust_list resumed>) = 0 [pid 7331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7331] setpgid(0, 0) = 0 [pid 7331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7331] write(3, "1000", 4) = 4 [pid 7331] close(3) = 0 executing program [pid 7331] write(1, "executing program\n", 18) = 18 [pid 7331] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7331] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7331] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7331] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7333 attached => {parent_tid=[7333]}, 88) = 7333 [pid 7331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7333] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7331] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7333] <... rseq resumed>) = 0 [pid 7331] <... futex resumed>) = 0 [pid 7333] set_robust_list(0x7f513409f9a0, 24 [pid 7331] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7324] <... unshare resumed>) = 0 [pid 7323] <... unshare resumed>) = 0 [pid 7333] <... set_robust_list resumed>) = 0 [pid 7324] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7323] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7333] rt_sigprocmask(SIG_SETMASK, [], [pid 7324] <... futex resumed>) = 0 [pid 7323] <... futex resumed>) = 0 [pid 7319] <... unshare resumed>) = 0 [pid 7333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7324] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7323] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7320] exit_group(0 [pid 7333] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7321] exit_group(0 [pid 7328] <... futex resumed>) = ? [pid 7320] <... exit_group resumed>) = ? [pid 7319] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] +++ exited with 0 +++ [pid 7319] <... futex resumed>) = 0 [pid 7319] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7324] <... futex resumed>) = ? [pid 7329] <... futex resumed>) = ? [pid 7321] <... exit_group resumed>) = ? [pid 7329] +++ exited with 0 +++ [pid 7323] <... futex resumed>) = ? [pid 7311] exit_group(0 [pid 7326] <... futex resumed>) = ? [pid 7319] <... futex resumed>) = ? [pid 7311] <... exit_group resumed>) = ? [pid 7326] +++ exited with 0 +++ [pid 7319] +++ exited with 0 +++ [pid 7324] +++ exited with 0 +++ [pid 7323] +++ exited with 0 +++ [pid 7322] <... unshare resumed>) = 0 [pid 7321] +++ exited with 0 +++ [pid 7320] +++ exited with 0 +++ [pid 7311] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7311, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7320, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7338 attached ./strace-static-x86_64: Process 7337 attached [pid 7322] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] exit_group(0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7321, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7337 [pid 7322] <... futex resumed>) = 0 [pid 7317] <... exit_group resumed>) = ? [pid 7322] +++ exited with 0 +++ [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7338] set_robust_list(0x5555809316a0, 24 [pid 7327] <... futex resumed>) = ? [pid 7337] set_robust_list(0x5555809316a0, 24 [pid 7338] <... set_robust_list resumed>) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7338 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7339 ./strace-static-x86_64: Process 7339 attached [pid 7337] <... set_robust_list resumed>) = 0 [pid 7338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7338] <... prctl resumed>) = 0 [pid 7338] setpgid(0, 0 [pid 7337] <... prctl resumed>) = 0 [pid 7337] setpgid(0, 0 [pid 7339] set_robust_list(0x5555809316a0, 24 [pid 7338] <... setpgid resumed>) = 0 [pid 7337] <... setpgid resumed>) = 0 [pid 7337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7337] <... openat resumed>) = 3 [pid 7338] <... openat resumed>) = 3 [pid 7327] +++ exited with 0 +++ [pid 7317] +++ exited with 0 +++ [pid 7339] <... set_robust_list resumed>) = 0 [pid 7338] write(3, "1000", 4 [pid 7337] write(3, "1000", 4 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7317, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7338] <... write resumed>) = 4 [pid 7337] <... write resumed>) = 4 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 7337] close(3 [pid 7339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7337] <... close resumed>) = 0 executing program [pid 7338] close(3) = 0 [pid 7338] write(1, "executing program\n", 18) = 18 [pid 7338] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7338] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 5816] <... restart_syscall resumed>) = 0 [pid 7338] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITEexecuting program ) = 0 [pid 7339] <... prctl resumed>) = 0 [pid 7338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7337] write(1, "executing program\n", 18 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7340 attached [pid 7339] setpgid(0, 0 [pid 7338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7337] <... write resumed>) = 18 [pid 7331] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7340] set_robust_list(0x5555809316a0, 24 [pid 7339] <... setpgid resumed>) = 0 [pid 7338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7337] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7341 attached [pid 7339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7340] <... set_robust_list resumed>) = 0 [pid 7331] <... futex resumed>) = 0 [pid 7340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7338] <... clone3 resumed> => {parent_tid=[7341]}, 88) = 7341 [pid 7337] <... futex resumed>) = 0 [pid 7331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7340 [pid 7341] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7340] <... prctl resumed>) = 0 [pid 7339] <... openat resumed>) = 3 [pid 7338] rt_sigprocmask(SIG_SETMASK, [], [pid 7337] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7331] <... mmap resumed>) = 0x7f513405e000 [pid 7341] <... rseq resumed>) = 0 [pid 7339] write(3, "1000", 4 [pid 7338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7337] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7331] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7341] set_robust_list(0x7f513409f9a0, 24 [pid 7340] setpgid(0, 0 [pid 7339] <... write resumed>) = 4 [pid 7338] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] <... setpgid resumed>) = 0 executing program [pid 7341] <... set_robust_list resumed>) = 0 [pid 7340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7339] close(3 [pid 7338] <... futex resumed>) = 0 [pid 7337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7331] <... mprotect resumed>) = 0 [pid 7341] rt_sigprocmask(SIG_SETMASK, [], [pid 7339] <... close resumed>) = 0 [pid 7338] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7331] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7340] <... openat resumed>) = 3 [pid 7341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7340] write(3, "1000", 4 [pid 7331] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7341] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7340] <... write resumed>) = 4 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7340] close(3 [pid 7339] write(1, "executing program\n", 18 [pid 7337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7339] <... write resumed>) = 18 [pid 7337] <... mmap resumed>) = 0x7f513407f000 [pid 7337] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7342 attached [pid 7340] <... close resumed>) = 0 [pid 7339] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] <... mprotect resumed>) = 0 [pid 7340] write(1, "executing program\n", 18executing program [pid 7339] <... futex resumed>) = 0 [pid 7337] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7331] <... clone3 resumed> => {parent_tid=[7342]}, 88) = 7342 [pid 7342] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7340] <... write resumed>) = 18 [pid 7339] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7337] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7342] <... rseq resumed>) = 0 [pid 7340] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7331] rt_sigprocmask(SIG_SETMASK, [], [pid 7342] set_robust_list(0x7f513407e9a0, 24 [pid 7340] <... futex resumed>) = 0 [pid 7339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7340] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7339] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7343 attached [pid 7340] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7331] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7343] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7342] <... set_robust_list resumed>) = 0 [pid 7340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7339] <... mmap resumed>) = 0x7f513407f000 [pid 7337] <... clone3 resumed> => {parent_tid=[7343]}, 88) = 7343 [pid 7331] <... futex resumed>) = 0 [pid 7343] <... rseq resumed>) = 0 [pid 7340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7337] rt_sigprocmask(SIG_SETMASK, [], [pid 7331] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7343] set_robust_list(0x7f513409f9a0, 24 [pid 7340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7343] <... set_robust_list resumed>) = 0 [pid 7343] rt_sigprocmask(SIG_SETMASK, [], [pid 7342] rt_sigprocmask(SIG_SETMASK, [], [pid 7340] <... mmap resumed>) = 0x7f513407f000 [pid 7339] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7337] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7340] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7339] <... mprotect resumed>) = 0 [pid 7343] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7342] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7340] <... mprotect resumed>) = 0 [pid 7339] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7337] <... futex resumed>) = 0 [pid 7342] <... socket resumed>) = 3 [pid 7339] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7342] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7337] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7344 attached [pid 7342] <... futex resumed>) = 1 [pid 7342] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7339] <... clone3 resumed> => {parent_tid=[7344]}, 88) = 7344 [pid 7339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7340] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7339] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7345 attached [pid 7344] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7339] <... futex resumed>) = 0 [pid 7331] <... futex resumed>) = 0 [pid 7345] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7340] <... clone3 resumed> => {parent_tid=[7345]}, 88) = 7345 [pid 7345] <... rseq resumed>) = 0 [pid 7340] rt_sigprocmask(SIG_SETMASK, [], [pid 7345] set_robust_list(0x7f513409f9a0, 24 [pid 7340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7345] <... set_robust_list resumed>) = 0 [pid 7340] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7345] rt_sigprocmask(SIG_SETMASK, [], [pid 7340] <... futex resumed>) = 0 [pid 7345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7345] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7344] <... rseq resumed>) = 0 [pid 7340] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7339] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7331] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] set_robust_list(0x7f513409f9a0, 24 [pid 7331] <... futex resumed>) = 1 [pid 7344] <... set_robust_list resumed>) = 0 [pid 7331] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7344] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7342] <... futex resumed>) = 0 [pid 7342] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 7342] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7331] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7331] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7342] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 7342] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7342] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7338] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7338] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7338] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7337] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7338] <... mprotect resumed>) = 0 [pid 7337] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7337] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7337] <... mprotect resumed>) = 0 [pid 7338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7339] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7339] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7339] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7339] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[7346]}, 88) = 7346 [pid 7339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7339] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7339] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] <... clone3 resumed> => {parent_tid=[7347]}, 88) = 7347 [pid 7337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7337] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7340] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7338] <... clone3 resumed> => {parent_tid=[7348]}, 88) = 7348 [pid 7337] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7340] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] rt_sigprocmask(SIG_SETMASK, [], [pid 7340] <... futex resumed>) = 0 [pid 7340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7346 attached ./strace-static-x86_64: Process 7348 attached ./strace-static-x86_64: Process 7347 attached [pid 7348] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7346] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7340] <... mmap resumed>) = 0x7f513405e000 [pid 7338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7338] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7338] <... futex resumed>) = 0 [pid 7338] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7346] <... rseq resumed>) = 0 [pid 7340] <... mprotect resumed>) = 0 [pid 7348] <... rseq resumed>) = 0 [pid 7346] set_robust_list(0x7f513407e9a0, 24 [pid 7348] set_robust_list(0x7f513407e9a0, 24 [pid 7346] <... set_robust_list resumed>) = 0 [pid 7340] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7348] <... set_robust_list resumed>) = 0 [pid 7346] rt_sigprocmask(SIG_SETMASK, [], [pid 7340] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7348] rt_sigprocmask(SIG_SETMASK, [], [pid 7346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7347] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7346] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP./strace-static-x86_64: Process 7349 attached [pid 7348] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7347] <... rseq resumed>) = 0 [pid 7346] <... socket resumed>) = 3 [pid 7347] set_robust_list(0x7f513407e9a0, 24 [pid 7346] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] <... clone3 resumed> => {parent_tid=[7349]}, 88) = 7349 [pid 7347] <... set_robust_list resumed>) = 0 [pid 7346] <... futex resumed>) = 1 [pid 7340] rt_sigprocmask(SIG_SETMASK, [], [pid 7339] <... futex resumed>) = 0 [pid 7348] <... socket resumed>) = 3 [pid 7347] rt_sigprocmask(SIG_SETMASK, [], [pid 7340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7339] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7346] ioctl(3, SIOCSIFFLAGS, NULL [pid 7340] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] <... futex resumed>) = 0 [pid 7348] <... futex resumed>) = 1 [pid 7347] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7346] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7340] <... futex resumed>) = 0 [pid 7339] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7338] <... futex resumed>) = 0 [pid 7349] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7348] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7347] <... socket resumed>) = 3 [pid 7346] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7349] <... rseq resumed>) = 0 [pid 7347] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] <... futex resumed>) = 0 [pid 7339] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7349] set_robust_list(0x7f513407e9a0, 24 [pid 7347] <... futex resumed>) = 1 [pid 7346] openat(AT_FDCWD, NULL, O_RDONLY [pid 7339] <... futex resumed>) = 0 [pid 7349] <... set_robust_list resumed>) = 0 [pid 7347] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7346] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7339] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7349] rt_sigprocmask(SIG_SETMASK, [], [pid 7346] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7346] <... futex resumed>) = 0 [pid 7349] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7346] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7349] <... socket resumed>) = 3 [pid 7349] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7340] <... futex resumed>) = 0 [pid 7349] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7340] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7340] <... futex resumed>) = 0 [pid 7349] ioctl(3, SIOCSIFFLAGS, NULL [pid 7340] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7349] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7338] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] <... futex resumed>) = 0 [pid 7337] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7349] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] <... futex resumed>) = 0 [pid 7338] <... futex resumed>) = 1 [pid 7349] <... futex resumed>) = 1 [pid 7348] ioctl(3, SIOCSIFFLAGS, NULL [pid 7347] <... futex resumed>) = 0 [pid 7340] <... futex resumed>) = 0 [pid 7338] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] <... futex resumed>) = 1 [pid 7349] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7348] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7347] ioctl(3, SIOCSIFFLAGS, NULL [pid 7340] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7348] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7340] <... futex resumed>) = 0 [pid 7349] openat(AT_FDCWD, NULL, O_RDONLY [pid 7348] <... futex resumed>) = 1 [pid 7347] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7349] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7348] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7347] <... futex resumed>) = 1 [pid 7349] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7349] <... futex resumed>) = 1 [pid 7340] <... futex resumed>) = 0 [pid 7349] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7338] <... futex resumed>) = 0 [pid 7337] <... futex resumed>) = 0 [pid 7338] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] <... futex resumed>) = 0 [pid 7338] <... futex resumed>) = 1 [pid 7337] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] <... futex resumed>) = 1 [pid 7347] <... futex resumed>) = 0 [pid 7348] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 7347] openat(AT_FDCWD, NULL, O_RDONLY [pid 7344] <... unshare resumed>) = 0 [pid 7337] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7348] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7348] <... futex resumed>) = 1 [pid 7347] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] <... futex resumed>) = 0 [pid 7348] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7347] <... futex resumed>) = 1 [pid 7337] <... futex resumed>) = 0 [pid 7347] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7344] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7344] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7339] exit_group(0 [pid 7346] <... futex resumed>) = ? [pid 7344] <... futex resumed>) = ? [pid 7339] <... exit_group resumed>) = ? [pid 7346] +++ exited with 0 +++ [pid 7344] +++ exited with 0 +++ [pid 7339] +++ exited with 0 +++ [pid 7333] <... unshare resumed>) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7339, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7333] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7333] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7352 attached executing program [pid 7331] exit_group(0) = ? [pid 7342] <... futex resumed>) = ? [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7352 [pid 7333] <... futex resumed>) = ? [pid 7342] +++ exited with 0 +++ [pid 7343] <... unshare resumed>) = 0 [pid 7341] <... unshare resumed>) = 0 [pid 7333] +++ exited with 0 +++ [pid 7352] set_robust_list(0x5555809316a0, 24 [pid 7341] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7343] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] <... set_robust_list resumed>) = 0 [pid 7341] <... futex resumed>) = 0 [pid 7337] exit_group(0 [pid 7347] <... futex resumed>) = ? [pid 7337] <... exit_group resumed>) = ? [pid 7343] <... futex resumed>) = ? [pid 7347] +++ exited with 0 +++ [pid 7352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7343] +++ exited with 0 +++ [pid 7341] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7352] <... prctl resumed>) = 0 [pid 7352] setpgid(0, 0) = 0 [pid 7352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7352] write(3, "1000", 4) = 4 [pid 7352] close(3) = 0 [pid 7352] write(1, "executing program\n", 18) = 18 [pid 7352] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7352] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7337] +++ exited with 0 +++ [pid 7352] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7345] <... unshare resumed>) = 0 [pid 7331] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7337, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7345] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] exit_group(0 [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 7352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7349] <... futex resumed>) = ? [pid 7345] <... futex resumed>) = ? [pid 7340] <... exit_group resumed>) = ? [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7331, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7349] +++ exited with 0 +++ [pid 7345] +++ exited with 0 +++ [pid 7352] <... mmap resumed>) = 0x7f513407f000 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7338] exit_group(0 [pid 7352] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7348] <... futex resumed>) = ? [pid 7341] <... futex resumed>) = ? [pid 7338] <... exit_group resumed>) = ? [pid 7348] +++ exited with 0 +++ [pid 7341] +++ exited with 0 +++ [pid 7352] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7340] +++ exited with 0 +++ [pid 7352] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7338] +++ exited with 0 +++ [pid 5820] <... restart_syscall resumed>) = 0 [pid 5813] <... restart_syscall resumed>) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7338, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7340, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7360 attached ./strace-static-x86_64: Process 7359 attached ./strace-static-x86_64: Process 7358 attached ./strace-static-x86_64: Process 7357 attached ./strace-static-x86_64: Process 7356 attached [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7356 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7357 [pid 7359] set_robust_list(0x5555809316a0, 24 [pid 7360] set_robust_list(0x5555809316a0, 24) = 0 [pid 7359] <... set_robust_list resumed>) = 0 [pid 7352] <... clone3 resumed> => {parent_tid=[7358]}, 88) = 7358 [pid 7360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7358] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7357] set_robust_list(0x5555809316a0, 24 [pid 7356] set_robust_list(0x5555809316a0, 24 [pid 7352] rt_sigprocmask(SIG_SETMASK, [], [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7359 [pid 7358] <... rseq resumed>) = 0 [pid 7357] <... set_robust_list resumed>) = 0 [pid 7356] <... set_robust_list resumed>) = 0 [pid 7352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7360] <... prctl resumed>) = 0 [pid 7359] <... prctl resumed>) = 0 [pid 7357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7352] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7360 [pid 7360] setpgid(0, 0 [pid 7359] setpgid(0, 0 [pid 7358] set_robust_list(0x7f513409f9a0, 24 [pid 7352] <... futex resumed>) = 0 [pid 7360] <... setpgid resumed>) = 0 [pid 7359] <... setpgid resumed>) = 0 [pid 7358] <... set_robust_list resumed>) = 0 [pid 7356] <... prctl resumed>) = 0 [pid 7352] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7358] rt_sigprocmask(SIG_SETMASK, [], [pid 7357] <... prctl resumed>) = 0 [pid 7356] setpgid(0, 0 [pid 7360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7360] <... openat resumed>) = 3 [pid 7359] <... openat resumed>) = 3 [pid 7358] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7357] setpgid(0, 0 [pid 7360] write(3, "1000", 4) = 4 [pid 7359] write(3, "1000", 4 [pid 7360] close(3) = 0 [pid 7359] <... write resumed>) = 4 executing program [pid 7360] write(1, "executing program\n", 18 [pid 7359] close(3 [pid 7360] <... write resumed>) = 18 [pid 7359] <... close resumed>) = 0 [pid 7360] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7359] write(1, "executing program\n", 18 [pid 7360] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7359] <... write resumed>) = 18 [pid 7360] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7359] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7359] <... futex resumed>) = 0 [pid 7357] <... setpgid resumed>) = 0 [pid 7360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7359] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7356] <... setpgid resumed>) = 0 [pid 7360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7359] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7360] <... mmap resumed>) = 0x7f513407f000 [pid 7359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7360] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7360] <... mprotect resumed>) = 0 [pid 7359] <... mmap resumed>) = 0x7f513407f000 [pid 7357] <... openat resumed>) = 3 [pid 7356] <... openat resumed>) = 3 [pid 7360] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7359] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7360] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7359] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7361 attached [pid 7361] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7360] <... clone3 resumed> => {parent_tid=[7361]}, 88) = 7361 [pid 7361] <... rseq resumed>) = 0 [pid 7360] rt_sigprocmask(SIG_SETMASK, [], [pid 7359] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7357] write(3, "1000", 4 [pid 7356] write(3, "1000", 4 [pid 7361] set_robust_list(0x7f513409f9a0, 24 [pid 7360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7356] <... write resumed>) = 4 [pid 7357] <... write resumed>) = 4 [pid 7361] <... set_robust_list resumed>) = 0 [pid 7360] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] rt_sigprocmask(SIG_SETMASK, [], [pid 7360] <... futex resumed>) = 0 [pid 7359] <... clone3 resumed> => {parent_tid=[7362]}, 88) = 7362 [pid 7361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7360] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7359] rt_sigprocmask(SIG_SETMASK, [], [pid 7361] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7359] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7362 attached [pid 7357] close(3 [pid 7356] close(3 [pid 7359] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7359] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7356] <... close resumed>) = 0 [pid 7357] <... close resumed>) = 0 executing program [pid 7362] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7357] write(1, "executing program\n", 18 [pid 7356] write(1, "executing program\n", 18 [pid 7362] <... rseq resumed>) = 0 [pid 7357] <... write resumed>) = 18 executing program [pid 7362] set_robust_list(0x7f513409f9a0, 24 [pid 7357] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] <... write resumed>) = 18 [pid 7362] <... set_robust_list resumed>) = 0 [pid 7357] <... futex resumed>) = 0 [pid 7362] rt_sigprocmask(SIG_SETMASK, [], [pid 7356] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7357] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7356] <... futex resumed>) = 0 [pid 7362] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7356] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7357] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7356] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7356] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [ 76.184702][ T900] cfg80211: failed to load regulatory.db [pid 7357] <... mmap resumed>) = 0x7f513407f000 [pid 7356] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7357] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7356] <... rt_sigprocmask resumed>[], 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7363 attached [pid 7363] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7357] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7356] <... clone3 resumed> => {parent_tid=[7363]}, 88) = 7363 [pid 7352] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7363] <... rseq resumed>) = 0 [pid 7352] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] rt_sigprocmask(SIG_SETMASK, [], [pid 7363] set_robust_list(0x7f513409f9a0, 24 [pid 7356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7352] <... futex resumed>) = 0 [pid 7363] <... set_robust_list resumed>) = 0 [pid 7357] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7356] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7356] <... futex resumed>) = 0 [pid 7352] <... mmap resumed>) = 0x7f513405e000 [pid 7352] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7356] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7352] <... mprotect resumed>) = 0 [pid 7363] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7352] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 7364 attached [pid 7357] <... clone3 resumed> => {parent_tid=[7364]}, 88) = 7364 [pid 7352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7357] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7365 attached [pid 7364] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7364] <... rseq resumed>) = 0 [pid 7357] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] <... clone3 resumed> => {parent_tid=[7365]}, 88) = 7365 [pid 7364] set_robust_list(0x7f513409f9a0, 24 [pid 7357] <... futex resumed>) = 0 [pid 7352] rt_sigprocmask(SIG_SETMASK, [], [pid 7364] <... set_robust_list resumed>) = 0 [pid 7357] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7364] rt_sigprocmask(SIG_SETMASK, [], [pid 7352] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7352] <... futex resumed>) = 0 [pid 7352] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7365] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7364] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7365] <... rseq resumed>) = 0 [pid 7365] set_robust_list(0x7f513407e9a0, 24 [pid 7360] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7365] <... set_robust_list resumed>) = 0 [pid 7360] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] rt_sigprocmask(SIG_SETMASK, [], [pid 7360] <... futex resumed>) = 0 [pid 7365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7359] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7365] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7360] <... mmap resumed>) = 0x7f513405e000 [pid 7359] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7360] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7359] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7359] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7360] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7365] <... socket resumed>) = 3 [pid 7359] <... mmap resumed>) = 0x7f513405e000 [pid 7360] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7359] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7366 attached [pid 7365] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7359] <... mprotect resumed>) = 0 [pid 7365] <... futex resumed>) = 1 [pid 7360] <... clone3 resumed> => {parent_tid=[7366]}, 88) = 7366 [pid 7359] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7366] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7365] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7360] rt_sigprocmask(SIG_SETMASK, [], [pid 7359] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7366] <... rseq resumed>) = 0 [pid 7360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7352] <... futex resumed>) = 0 [pid 7360] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7360] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7352] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7367 attached [pid 7366] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7352] <... futex resumed>) = 1 [pid 7366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7359] <... clone3 resumed> => {parent_tid=[7367]}, 88) = 7367 [pid 7366] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7359] rt_sigprocmask(SIG_SETMASK, [], [pid 7366] <... socket resumed>) = 3 [pid 7365] <... futex resumed>) = 0 [pid 7359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7366] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] ioctl(3, SIOCSIFFLAGS, NULL [pid 7359] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7366] <... futex resumed>) = 1 [pid 7365] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7360] <... futex resumed>) = 0 [pid 7359] <... futex resumed>) = 0 [pid 7352] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7366] ioctl(3, SIOCSIFFLAGS, NULL [pid 7365] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7360] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7366] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7365] <... futex resumed>) = 0 [pid 7360] <... futex resumed>) = 0 [pid 7359] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7367] <... rseq resumed>) = 0 [pid 7366] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7360] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7352] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] set_robust_list(0x7f513407e9a0, 24 [pid 7366] <... futex resumed>) = 0 [pid 7365] openat(AT_FDCWD, NULL, O_RDONLY [pid 7360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7352] <... futex resumed>) = 0 [pid 7367] <... set_robust_list resumed>) = 0 [pid 7366] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7365] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7360] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7360] <... futex resumed>) = 0 [pid 7360] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7365] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7366] openat(AT_FDCWD, NULL, O_RDONLY [pid 7365] <... futex resumed>) = 1 [pid 7352] <... futex resumed>) = 0 [pid 7367] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7366] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7365] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7366] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7367] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7366] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7367] <... futex resumed>) = 1 [pid 7360] <... futex resumed>) = 0 [pid 7367] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7359] <... futex resumed>) = 0 [pid 7359] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] <... futex resumed>) = 0 [pid 7359] <... futex resumed>) = 1 [pid 7367] ioctl(3, SIOCSIFFLAGS, NULL [pid 7359] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7367] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7367] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7359] <... futex resumed>) = 0 [pid 7359] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7359] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7367] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 7367] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7359] <... futex resumed>) = 0 [pid 7367] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7356] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7357] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7357] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7357] <... futex resumed>) = 0 [pid 7357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7357] <... mmap resumed>) = 0x7f513405e000 [pid 7356] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7357] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7356] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7357] <... mprotect resumed>) = 0 [pid 7357] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7356] <... rt_sigprocmask resumed>[], 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7368 attached => {parent_tid=[7368]}, 88) = 7368 [pid 7368] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7357] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7356] rt_sigprocmask(SIG_SETMASK, [], [pid 7368] <... rseq resumed>) = 0 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7368] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7368] rt_sigprocmask(SIG_SETMASK, [], [pid 7356] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7356] <... futex resumed>) = 0 [pid 7368] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7356] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] <... socket resumed>) = 3 [pid 7368] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7356] <... futex resumed>) = 0 [pid 7356] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7369 attached [pid 7356] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 7368] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] <... futex resumed>) = 0 [pid 7356] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7356] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7368] <... futex resumed>) = 1 [pid 7357] <... clone3 resumed> => {parent_tid=[7369]}, 88) = 7369 [pid 7369] <... rseq resumed>) = 0 [pid 7368] openat(AT_FDCWD, NULL, O_RDONLY [pid 7357] rt_sigprocmask(SIG_SETMASK, [], [pid 7369] set_robust_list(0x7f513407e9a0, 24 [pid 7357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7369] <... set_robust_list resumed>) = 0 [pid 7357] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] rt_sigprocmask(SIG_SETMASK, [], [pid 7357] <... futex resumed>) = 0 [pid 7369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7357] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7368] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7369] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7368] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] <... futex resumed>) = 0 [pid 7369] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7368] <... futex resumed>) = 1 [pid 7356] <... futex resumed>) = 0 [pid 7357] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7368] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7357] <... futex resumed>) = 0 [pid 7369] ioctl(3, SIOCSIFFLAGS, NULL [pid 7357] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7369] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7357] <... futex resumed>) = 0 [pid 7369] openat(AT_FDCWD, NULL, O_RDONLY [pid 7357] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7357] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7369] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7357] <... futex resumed>) = 0 [pid 7369] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7361] <... unshare resumed>) = 0 [pid 7361] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7360] exit_group(0 [pid 7366] <... futex resumed>) = ? [pid 7360] <... exit_group resumed>) = ? [pid 7366] +++ exited with 0 +++ [pid 7361] +++ exited with 0 +++ [pid 7360] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7360, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5818] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 7372 ./strace-static-x86_64: Process 7372 attached [pid 7372] set_robust_list(0x5555809316a0, 24) = 0 [pid 7372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7372] setpgid(0, 0) = 0 [pid 7372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7372] write(3, "1000", 4 [pid 7363] <... unshare resumed>) = 0 [pid 7362] <... unshare resumed>) = 0 [pid 7358] <... unshare resumed>) = 0 [pid 7372] <... write resumed>) = 4 [pid 7363] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7372] close(3 [pid 7363] <... futex resumed>) = 0 [pid 7362] <... futex resumed>) = 0 [pid 7359] exit_group(0 [pid 7358] <... futex resumed>) = 0 [pid 7356] exit_group(0 [pid 7352] exit_group(0 [pid 7372] <... close resumed>) = 0 executing program [pid 7368] <... futex resumed>) = ? [pid 7367] <... futex resumed>) = ? [pid 7365] <... futex resumed>) = ? [pid 7364] <... unshare resumed>) = 0 [pid 7359] <... exit_group resumed>) = ? [pid 7356] <... exit_group resumed>) = ? [pid 7352] <... exit_group resumed>) = ? [pid 7372] write(1, "executing program\n", 18 [pid 7368] +++ exited with 0 +++ [pid 7363] +++ exited with 0 +++ [pid 7358] +++ exited with 0 +++ [pid 7365] +++ exited with 0 +++ [pid 7372] <... write resumed>) = 18 [pid 7372] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7372] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7372] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7362] +++ exited with 0 +++ [pid 7372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7376 attached [pid 7376] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7372] <... clone3 resumed> => {parent_tid=[7376]}, 88) = 7376 [pid 7376] <... rseq resumed>) = 0 [pid 7372] rt_sigprocmask(SIG_SETMASK, [], [pid 7376] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7376] rt_sigprocmask(SIG_SETMASK, [], [pid 7372] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7372] <... futex resumed>) = 0 [pid 7376] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7372] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] +++ exited with 0 +++ [pid 7352] +++ exited with 0 +++ [pid 7364] <... futex resumed>) = 0 [pid 7364] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7357] exit_group(0) = ? [pid 7364] <... futex resumed>) = ? [pid 7369] <... futex resumed>) = ? [pid 7364] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7356, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7369] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7352, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 7367] +++ exited with 0 +++ [pid 7359] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7359, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 5814] <... restart_syscall resumed>) = 0 [pid 7357] +++ exited with 0 +++ [pid 5820] <... restart_syscall resumed>) = 0 [pid 5816] <... restart_syscall resumed>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 7377 attached [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7377 [pid 7377] set_robust_list(0x5555809316a0, 24) = 0 ./strace-static-x86_64: Process 7378 attached [pid 7377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7357, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7378 [pid 7377] <... prctl resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7377] setpgid(0, 0./strace-static-x86_64: Process 7379 attached ) = 0 [pid 7377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7377] write(3, "1000", 4) = 4 [pid 7377] close(3) = 0 [pid 7377] write(1, "executing program\n", 18) = 18 [pid 7377] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7377] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 7380 attached [pid 7379] set_robust_list(0x5555809316a0, 24 [pid 7378] set_robust_list(0x5555809316a0, 24 [pid 7377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7380 [pid 7377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7379] <... set_robust_list resumed>) = 0 [pid 7378] <... set_robust_list resumed>) = 0 [pid 7377] <... mmap resumed>) = 0x7f513407f000 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7379 [pid 7377] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7377] <... mprotect resumed>) = 0 [pid 7379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7378] <... prctl resumed>) = 0 [pid 7377] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7380] set_robust_list(0x5555809316a0, 24 [pid 7379] <... prctl resumed>) = 0 [pid 7378] setpgid(0, 0 [pid 7380] <... set_robust_list resumed>) = 0 [pid 7379] setpgid(0, 0 [pid 7378] <... setpgid resumed>) = 0 [pid 7377] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[7381]}, 88) = 7381 [pid 7378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7379] <... setpgid resumed>) = 0 [pid 7377] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... prctl resumed>) = 0 [pid 7377] <... futex resumed>) = 0 [pid 7377] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7378] <... openat resumed>) = 3 [pid 7380] setpgid(0, 0./strace-static-x86_64: Process 7381 attached [pid 7379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7380] <... setpgid resumed>) = 0 [pid 7378] write(3, "1000", 4 [pid 7381] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7381] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7378] <... write resumed>) = 4 [pid 7381] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7378] close(3 [pid 7380] <... openat resumed>) = 3 [pid 7379] <... openat resumed>) = 3 [pid 7378] <... close resumed>) = 0 [pid 7380] write(3, "1000", 4 [pid 7379] write(3, "1000", 4 [pid 7378] write(1, "executing program\n", 18 [pid 7380] <... write resumed>) = 4 executing program executing program [pid 7379] <... write resumed>) = 4 [pid 7380] close(3 [pid 7378] <... write resumed>) = 18 [pid 7379] close(3 [pid 7380] <... close resumed>) = 0 [pid 7379] <... close resumed>) = 0 [pid 7378] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] write(1, "executing program\n", 18 [pid 7378] <... futex resumed>) = 0 [pid 7379] <... write resumed>) = 18 [pid 7378] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7372] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7379] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 7380] write(1, "executing program\n", 18 [pid 7379] <... futex resumed>) = 0 [pid 7378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7380] <... write resumed>) = 18 [pid 7379] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7380] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7372] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... mmap resumed>) = 0x7f513407f000 [pid 7380] <... futex resumed>) = 0 [pid 7379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7378] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7372] <... futex resumed>) = 0 [pid 7379] <... mmap resumed>) = 0x7f513407f000 [pid 7378] <... mprotect resumed>) = 0 [pid 7372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7379] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7372] <... mmap resumed>) = 0x7f513405e000 [pid 7372] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7378] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7380] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7379] <... mprotect resumed>) = 0 [pid 7372] <... mprotect resumed>) = 0 [pid 7372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7382 attached => {parent_tid=[7382]}, 88) = 7382 [pid 7372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7372] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7372] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7382] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 7382] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7382] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7382] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7380] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7378] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7380] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7383 attached [pid 7382] <... futex resumed>) = 1 [pid 7380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7372] <... futex resumed>) = 0 [pid 7382] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7380] <... mmap resumed>) = 0x7f513407f000 [pid 7379] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7378] <... clone3 resumed> => {parent_tid=[7383]}, 88) = 7383 [pid 7372] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7380] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7372] <... futex resumed>) = 0 [pid 7382] ioctl(3, SIOCSIFFLAGS, NULL [pid 7372] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7382] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7382] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7372] <... futex resumed>) = 0 [pid 7382] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7372] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7372] <... futex resumed>) = 0 [pid 7382] openat(AT_FDCWD, NULL, O_RDONLY [pid 7372] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7382] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7382] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7372] <... futex resumed>) = 0 [pid 7382] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7383] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7380] <... mprotect resumed>) = 0 [pid 7379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7378] rt_sigprocmask(SIG_SETMASK, [], [pid 7376] <... unshare resumed>) = 0 [pid 7383] <... rseq resumed>) = 0 [pid 7383] set_robust_list(0x7f513409f9a0, 24 [pid 7378] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7385 attached [pid 7383] <... set_robust_list resumed>) = 0 [pid 7380] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7378] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7383] rt_sigprocmask(SIG_SETMASK, [], [pid 7380] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7379] <... clone3 resumed> => {parent_tid=[7385]}, 88) = 7385 [pid 7378] <... futex resumed>) = 0 [pid 7376] <... futex resumed>) = 0 [pid 7385] <... rseq resumed>) = 0 [pid 7383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7379] rt_sigprocmask(SIG_SETMASK, [], [pid 7378] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7372] exit_group(0 [pid 7385] set_robust_list(0x7f513409f9a0, 24 [pid 7383] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7385] <... set_robust_list resumed>) = 0 [pid 7382] <... futex resumed>) = ? [pid 7385] rt_sigprocmask(SIG_SETMASK, [], [pid 7382] +++ exited with 0 +++ [pid 7372] <... exit_group resumed>) = ? [pid 7385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7385] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7386 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 7381] <... unshare resumed>) = 0 [pid 7379] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] <... futex resumed>) = ? [pid 7386] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7380] <... clone3 resumed> => {parent_tid=[7386]}, 88) = 7386 [pid 7379] <... futex resumed>) = 0 [pid 7385] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7381] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] rt_sigprocmask(SIG_SETMASK, [], [pid 7379] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7386] <... rseq resumed>) = 0 [pid 7381] <... futex resumed>) = 1 [pid 7380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7377] <... futex resumed>) = 0 [pid 7386] set_robust_list(0x7f513409f9a0, 24 [pid 7380] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7377] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... futex resumed>) = 0 [pid 7377] <... futex resumed>) = 0 [pid 7386] <... set_robust_list resumed>) = 0 [pid 7381] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7380] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7377] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7381] <... socket resumed>) = 3 [pid 7386] rt_sigprocmask(SIG_SETMASK, [], [pid 7381] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] +++ exited with 0 +++ [pid 7372] +++ exited with 0 +++ [pid 7386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7381] <... futex resumed>) = 1 [pid 7377] <... futex resumed>) = 0 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7372, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7386] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7381] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7377] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7377] <... futex resumed>) = 0 [pid 7381] ioctl(3, SIOCSIFFLAGS, NULL [pid 7377] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7381] <... ioctl resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 7388 attached [pid 7381] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7388 [pid 7388] set_robust_list(0x5555809316a0, 24 [pid 7381] <... futex resumed>) = 1 [pid 7377] <... futex resumed>) = 0 [pid 7388] <... set_robust_list resumed>) = 0 [pid 7381] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7377] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7377] <... futex resumed>) = 0 [pid 7388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7381] openat(AT_FDCWD, NULL, O_RDONLY [pid 7377] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7388] <... prctl resumed>) = 0 [pid 7381] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7381] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] setpgid(0, 0 [pid 7381] <... futex resumed>) = 1 [pid 7377] <... futex resumed>) = 0 [pid 7381] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7377] exit_group(0 [pid 7381] <... futex resumed>) = ? [pid 7377] <... exit_group resumed>) = ? [pid 7388] <... setpgid resumed>) = 0 [pid 7381] +++ exited with 0 +++ [pid 7377] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7377, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 7388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7388] write(3, "1000", 4 [pid 5814] <... restart_syscall resumed>) = 0 [pid 7388] <... write resumed>) = 4 [pid 7388] close(3) = 0 [pid 7388] write(1, "executing program\n", 18) = 18 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7388] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7389 attached ) = 0 [pid 7388] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7389 [pid 7388] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7389] set_robust_list(0x5555809316a0, 24 [pid 7388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7389] <... set_robust_list resumed>) = 0 [pid 7388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7378] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7388] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7389] <... prctl resumed>) = 0 [pid 7378] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] <... mprotect resumed>) = 0 [pid 7378] <... futex resumed>) = 0 [pid 7378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7389] setpgid(0, 0 [pid 7378] <... mmap resumed>) = 0x7f513405e000 [pid 7389] <... setpgid resumed>) = 0 [pid 7388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7378] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7378] <... mprotect resumed>) = 0 [pid 7378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 7390 attached [pid 7378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7390] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7389] <... openat resumed>) = 3 [pid 7388] <... clone3 resumed> => {parent_tid=[7390]}, 88) = 7390 ./strace-static-x86_64: Process 7391 attached [pid 7390] <... rseq resumed>) = 0 [pid 7389] write(3, "1000", 4 [pid 7388] rt_sigprocmask(SIG_SETMASK, [], [pid 7391] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7390] set_robust_list(0x7f513409f9a0, 24 [pid 7389] <... write resumed>) = 4 [pid 7388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7391] <... rseq resumed>) = 0 [pid 7390] <... set_robust_list resumed>) = 0 [pid 7389] close(3 [pid 7388] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... clone3 resumed> => {parent_tid=[7391]}, 88) = 7391 [pid 7391] set_robust_list(0x7f513407e9a0, 24 [pid 7390] rt_sigprocmask(SIG_SETMASK, [], [pid 7389] <... close resumed>) = 0 [pid 7388] <... futex resumed>) = 0 [pid 7378] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 7391] <... set_robust_list resumed>) = 0 [pid 7390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7389] write(1, "executing program\n", 18 [pid 7388] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7391] rt_sigprocmask(SIG_SETMASK, [], [pid 7390] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7389] <... write resumed>) = 18 [pid 7378] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7391] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7379] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7378] <... futex resumed>) = 0 [pid 7391] <... socket resumed>) = 3 [pid 7379] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7379] <... futex resumed>) = 0 [pid 7389] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7391] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7379] <... mmap resumed>) = 0x7f513405e000 [pid 7389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7391] <... futex resumed>) = 1 [pid 7389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7379] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7378] <... futex resumed>) = 0 [pid 7389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7379] <... mprotect resumed>) = 0 [pid 7378] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7391] ioctl(3, SIOCSIFFLAGS, NULL [pid 7389] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7379] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7378] <... futex resumed>) = 0 [pid 7391] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7391] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] <... mprotect resumed>) = 0 [pid 7379] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7378] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7391] <... futex resumed>) = 0 [pid 7379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7391] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7389] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7378] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7378] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7392 attached [pid 7391] openat(AT_FDCWD, NULL, O_RDONLY [pid 7389] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7379] <... clone3 resumed> => {parent_tid=[7392]}, 88) = 7392 [pid 7378] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7391] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7379] rt_sigprocmask(SIG_SETMASK, [], [pid 7392] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7391] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7393 attached [pid 7392] <... rseq resumed>) = 0 [pid 7391] <... futex resumed>) = 1 [pid 7379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7378] <... futex resumed>) = 0 [pid 7392] set_robust_list(0x7f513407e9a0, 24 [pid 7391] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7389] <... clone3 resumed> => {parent_tid=[7393]}, 88) = 7393 [pid 7379] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7393] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7392] <... set_robust_list resumed>) = 0 [pid 7393] <... rseq resumed>) = 0 [pid 7392] rt_sigprocmask(SIG_SETMASK, [], [pid 7389] rt_sigprocmask(SIG_SETMASK, [], [pid 7380] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7379] <... futex resumed>) = 0 [pid 7393] set_robust_list(0x7f513409f9a0, 24 [pid 7392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7380] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7393] <... set_robust_list resumed>) = 0 [pid 7392] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7389] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... futex resumed>) = 0 [pid 7379] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7393] rt_sigprocmask(SIG_SETMASK, [], [pid 7392] <... socket resumed>) = 3 [pid 7389] <... futex resumed>) = 0 [pid 7380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7392] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... mmap resumed>) = 0x7f513405e000 [pid 7393] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7392] <... futex resumed>) = 1 [pid 7379] <... futex resumed>) = 0 [pid 7380] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[7394]}, 88) = 7394 [pid 7380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7380] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7379] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7394 attached [pid 7380] <... futex resumed>) = 0 [pid 7380] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7379] <... futex resumed>) = 0 [pid 7394] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 7392] ioctl(3, SIOCSIFFLAGS, NULL [pid 7379] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] set_robust_list(0x7f513407e9a0, 24 [pid 7392] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7394] <... set_robust_list resumed>) = 0 [pid 7394] rt_sigprocmask(SIG_SETMASK, [], [pid 7392] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7392] <... futex resumed>) = 1 [pid 7394] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7392] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7379] <... futex resumed>) = 0 [pid 7394] <... socket resumed>) = 3 [pid 7392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7379] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] openat(AT_FDCWD, NULL, O_RDONLY [pid 7379] <... futex resumed>) = 0 [pid 7394] <... futex resumed>) = 1 [pid 7392] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7380] <... futex resumed>) = 0 [pid 7379] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7392] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7392] <... futex resumed>) = 0 [pid 7380] <... futex resumed>) = 0 [pid 7394] ioctl(3, SIOCSIFFLAGS, NULL [pid 7392] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7380] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7394] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7394] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7380] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... futex resumed>) = 0 [pid 7380] <... futex resumed>) = 1 [pid 7394] openat(AT_FDCWD, NULL, O_RDONLY [pid 7380] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7394] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7380] <... futex resumed>) = 0 [pid 7394] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7388] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7388] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7388] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7389] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7389] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7389] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7395 attached [pid 7389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7389] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7388] <... clone3 resumed> => {parent_tid=[7395]}, 88) = 7395 [pid 7389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7388] rt_sigprocmask(SIG_SETMASK, [], [pid 7389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7388] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7396 attached [pid 7395] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7388] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7395] <... rseq resumed>) = 0 [pid 7396] <... rseq resumed>) = 0 [pid 7395] set_robust_list(0x7f513407e9a0, 24 [pid 7396] set_robust_list(0x7f513407e9a0, 24 [pid 7395] <... set_robust_list resumed>) = 0 [pid 7396] <... set_robust_list resumed>) = 0 [pid 7395] rt_sigprocmask(SIG_SETMASK, [], [pid 7396] rt_sigprocmask(SIG_SETMASK, [], [pid 7395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7395] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7396] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7395] <... socket resumed>) = 3 [pid 7389] <... clone3 resumed> => {parent_tid=[7396]}, 88) = 7396 [pid 7388] <... futex resumed>) = 0 [pid 7395] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] rt_sigprocmask(SIG_SETMASK, [], [pid 7388] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7395] <... futex resumed>) = 0 [pid 7389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7395] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7389] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] <... futex resumed>) = 0 [pid 7395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7389] <... futex resumed>) = 1 [pid 7388] <... futex resumed>) = 0 [pid 7396] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7395] ioctl(3, SIOCSIFFLAGS, NULL [pid 7389] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7388] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] <... socket resumed>) = 3 [pid 7395] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7396] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] <... futex resumed>) = 1 [pid 7389] <... futex resumed>) = 0 [pid 7396] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7395] <... futex resumed>) = 1 [pid 7389] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] <... futex resumed>) = 0 [pid 7396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7395] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7389] <... futex resumed>) = 0 [pid 7388] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] ioctl(3, SIOCSIFFLAGS, NULL [pid 7395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7389] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7388] <... futex resumed>) = 0 [pid 7395] openat(AT_FDCWD, NULL, O_RDONLY [pid 7388] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7395] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7396] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] <... futex resumed>) = 1 [pid 7395] <... futex resumed>) = 1 [pid 7389] <... futex resumed>) = 0 [pid 7388] <... futex resumed>) = 0 [pid 7396] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7395] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7389] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7389] <... futex resumed>) = 0 [pid 7396] openat(AT_FDCWD, NULL, O_RDONLY [pid 7389] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7396] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7396] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7389] <... futex resumed>) = 0 [pid 7383] <... unshare resumed>) = 0 [pid 7383] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] exit_group(0) = ? [pid 7391] <... futex resumed>) = ? [pid 7383] <... futex resumed>) = ? [pid 7391] +++ exited with 0 +++ [pid 7383] +++ exited with 0 +++ [pid 7378] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7378, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 7393] <... unshare resumed>) = 0 [pid 5816] <... restart_syscall resumed>) = 0 [pid 7393] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7393] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7389] exit_group(0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7396] <... futex resumed>) = ? [pid 7393] <... futex resumed>) = ? [pid 7389] <... exit_group resumed>) = ? [pid 7385] <... unshare resumed>) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7400 [pid 7393] +++ exited with 0 +++ [pid 7385] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7400 attached ) = 0 [pid 7385] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7400] set_robust_list(0x5555809316a0, 24) = 0 [pid 7400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7400] setpgid(0, 0) = 0 [pid 7400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7379] exit_group(0 [pid 7400] <... openat resumed>) = 3 [pid 7392] <... futex resumed>) = ? [pid 7385] <... futex resumed>) = ? [pid 7379] <... exit_group resumed>) = ? [pid 7400] write(3, "1000", 4 [pid 7392] +++ exited with 0 +++ [pid 7385] +++ exited with 0 +++ [pid 7400] <... write resumed>) = 4 [pid 7400] close(3executing program ) = 0 [pid 7400] write(1, "executing program\n", 18) = 18 [pid 7400] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7400] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7400] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7396] +++ exited with 0 +++ [pid 7389] +++ exited with 0 +++ [pid 7379] +++ exited with 0 +++ [pid 7400] <... mprotect resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7379, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7389, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 7401 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[7402]}, 88) = 7402 ./strace-static-x86_64: Process 7403 attached ./strace-static-x86_64: Process 7402 attached [pid 7400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7401 attached [pid 7400] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7400] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7403] set_robust_list(0x5555809316a0, 24 [pid 7402] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7401] set_robust_list(0x5555809316a0, 24 [pid 7390] <... unshare resumed>) = 0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7403 [pid 7403] <... set_robust_list resumed>) = 0 [pid 7402] <... rseq resumed>) = 0 [pid 7401] <... set_robust_list resumed>) = 0 [pid 7403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7402] set_robust_list(0x7f513409f9a0, 24 [pid 7401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7390] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] <... unshare resumed>) = 0 [pid 7403] <... prctl resumed>) = 0 [pid 7402] <... set_robust_list resumed>) = 0 [pid 7401] <... prctl resumed>) = 0 [pid 7390] <... futex resumed>) = 0 [pid 7388] exit_group(0 [pid 7403] setpgid(0, 0 [pid 7401] setpgid(0, 0 [pid 7403] <... setpgid resumed>) = 0 [pid 7401] <... setpgid resumed>) = 0 [pid 7402] rt_sigprocmask(SIG_SETMASK, [], [pid 7395] <... futex resumed>) = ? [pid 7388] <... exit_group resumed>) = ? [pid 7401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7395] +++ exited with 0 +++ [pid 7403] <... openat resumed>) = 3 [pid 7402] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7401] <... openat resumed>) = 3 [pid 7386] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7386] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7403] write(3, "1000", 4 [pid 7401] write(3, "1000", 4 [pid 7390] +++ exited with 0 +++ [pid 7388] +++ exited with 0 +++ [pid 7403] <... write resumed>) = 4 [pid 7401] <... write resumed>) = 4 [pid 7380] exit_group(0 [pid 7403] close(3 [pid 7401] close(3 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7388, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- executing program [pid 7403] <... close resumed>) = 0 [pid 7401] <... close resumed>) = 0 [pid 7403] write(1, "executing program\n", 18 [pid 7380] <... exit_group resumed>) = ? [pid 7403] <... write resumed>) = 18 [pid 7403] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... futex resumed>) = ? [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7394] +++ exited with 0 +++ [pid 7386] <... futex resumed>) = ? [pid 7403] <... futex resumed>) = 0 [pid 7401] write(1, "executing program\n", 18executing program [pid 7403] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7401] <... write resumed>) = 18 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7406 ./strace-static-x86_64: Process 7406 attached [pid 7401] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7403] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7401] <... futex resumed>) = 0 [pid 7406] set_robust_list(0x5555809316a0, 24 [pid 7403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7401] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7401] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7403] <... mmap resumed>) = 0x7f513407f000 [pid 7401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7403] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7403] <... mprotect resumed>) = 0 [pid 7401] <... mmap resumed>) = 0x7f513407f000 [pid 7386] +++ exited with 0 +++ [pid 7380] +++ exited with 0 +++ [pid 7401] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7380, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7406] <... set_robust_list resumed>) = 0 [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 7401] <... mprotect resumed>) = 0 [pid 7406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7401] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7406] <... prctl resumed>) = 0 [pid 7401] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7406] setpgid(0, 0 [pid 7401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7403] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7406] <... setpgid resumed>) = 0 [pid 7406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5813] <... restart_syscall resumed>) = 0 [pid 7406] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7407 attached [pid 7406] write(3, "1000", 4 [pid 7403] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7402] <... unshare resumed>) = 0 [pid 7400] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7401] <... clone3 resumed> => {parent_tid=[7407]}, 88) = 7407 [pid 7400] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] rt_sigprocmask(SIG_SETMASK, [], [pid 7400] <... futex resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7409 attached [pid 7407] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7406] <... write resumed>) = 4 [pid 7403] <... clone3 resumed> => {parent_tid=[7409]}, 88) = 7409 [pid 7402] <... futex resumed>) = 0 [pid 7401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7410 attached [pid 7409] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7407] <... rseq resumed>) = 0 [pid 7406] close(3 [pid 7403] rt_sigprocmask(SIG_SETMASK, [], [pid 7402] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7401] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] <... mmap resumed>) = 0x7f513405e000 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7410 [pid 7409] <... rseq resumed>) = 0 [pid 7410] set_robust_list(0x5555809316a0, 24 [pid 7407] set_robust_list(0x7f513409f9a0, 24 [pid 7406] <... close resumed>) = 0 [pid 7403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7401] <... futex resumed>) = 0 [pid 7400] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7410] <... set_robust_list resumed>) = 0 [pid 7409] set_robust_list(0x7f513409f9a0, 24 [pid 7407] <... set_robust_list resumed>) = 0 [pid 7406] write(1, "executing program\n", 18 [pid 7403] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7400] <... mprotect resumed>) = 0 [pid 7403] <... futex resumed>) = 0 [pid 7400] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7403] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7400] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[7411]}, 88) = 7411 [pid 7400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7400] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7400] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program ./strace-static-x86_64: Process 7411 attached [pid 7407] rt_sigprocmask(SIG_SETMASK, [], [pid 7406] <... write resumed>) = 18 [pid 7411] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7409] <... set_robust_list resumed>) = 0 [pid 7407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7406] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7411] <... rseq resumed>) = 0 [pid 7410] <... prctl resumed>) = 0 [pid 7409] rt_sigprocmask(SIG_SETMASK, [], [pid 7407] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7406] <... futex resumed>) = 0 [pid 7410] setpgid(0, 0 [pid 7409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7409] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7410] <... setpgid resumed>) = 0 [pid 7406] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7411] set_robust_list(0x7f513407e9a0, 24 [pid 7410] <... openat resumed>) = 3 [pid 7406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7411] <... set_robust_list resumed>) = 0 [pid 7410] write(3, "1000", 4 [pid 7406] <... mmap resumed>) = 0x7f513407f000 [pid 7411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7411] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7406] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7410] <... write resumed>) = 4 [pid 7410] close(3 [pid 7406] <... mprotect resumed>) = 0 [pid 7410] <... close resumed>) = 0 [pid 7406] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7410] write(1, "executing program\n", 18executing program [pid 7411] <... socket resumed>) = 3 [pid 7410] <... write resumed>) = 18 [pid 7406] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7411] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] <... futex resumed>) = 1 [pid 7410] <... futex resumed>) = 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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7411] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7410] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7400] <... futex resumed>) = 0 [pid 7410] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7412 attached [pid 7406] <... clone3 resumed> => {parent_tid=[7412]}, 88) = 7412 [pid 7400] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7406] rt_sigprocmask(SIG_SETMASK, [], [pid 7400] <... futex resumed>) = 1 [pid 7412] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7402] <... futex resumed>) = 0 [pid 7400] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7412] <... rseq resumed>) = 0 [pid 7410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7406] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] set_robust_list(0x7f513409f9a0, 24 [pid 7402] ioctl(3, SIOCSIFFLAGS, NULL [pid 7410] <... mmap resumed>) = 0x7f513407f000 [pid 7406] <... futex resumed>) = 0 [pid 7412] <... set_robust_list resumed>) = 0 [pid 7410] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7406] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7402] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7412] rt_sigprocmask(SIG_SETMASK, [], [pid 7410] <... mprotect resumed>) = 0 [pid 7402] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7412] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7410] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7402] <... futex resumed>) = 1 [pid 7410] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7400] <... futex resumed>) = 0 [pid 7410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7402] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7400] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7413 attached [pid 7402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7400] <... futex resumed>) = 0 [pid 7413] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7410] <... clone3 resumed> => {parent_tid=[7413]}, 88) = 7413 [pid 7400] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7413] <... rseq resumed>) = 0 [pid 7410] rt_sigprocmask(SIG_SETMASK, [], [pid 7403] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7402] openat(AT_FDCWD, NULL, O_RDONLY [pid 7401] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7413] set_robust_list(0x7f513409f9a0, 24 [pid 7403] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7403] <... futex resumed>) = 0 [pid 7401] <... futex resumed>) = 0 [pid 7403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7403] <... mmap resumed>) = 0x7f513405e000 [pid 7401] <... mmap resumed>) = 0x7f513405e000 [pid 7403] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7401] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7413] <... set_robust_list resumed>) = 0 [pid 7410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7402] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7413] rt_sigprocmask(SIG_SETMASK, [], [pid 7410] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7403] <... mprotect resumed>) = 0 [pid 7402] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] <... mprotect resumed>) = 0 [pid 7413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7410] <... futex resumed>) = 0 [pid 7403] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7402] <... futex resumed>) = 1 [pid 7401] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7400] <... futex resumed>) = 0 [pid 7413] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7410] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7402] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7400] exit_group(0 [pid 7403] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7401] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[7415]}, 88) = 7415 ./strace-static-x86_64: Process 7415 attached ./strace-static-x86_64: Process 7414 attached [pid 7411] <... futex resumed>) = ? [pid 7402] <... futex resumed>) = ? [pid 7401] rt_sigprocmask(SIG_SETMASK, [], [pid 7400] <... exit_group resumed>) = ? [pid 7411] +++ exited with 0 +++ [pid 7403] <... clone3 resumed> => {parent_tid=[7414]}, 88) = 7414 [pid 7401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7403] rt_sigprocmask(SIG_SETMASK, [], [pid 7401] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7403] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] <... futex resumed>) = 0 [pid 7403] <... futex resumed>) = 0 [pid 7401] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7403] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7414] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7415] <... rseq resumed>) = 0 [pid 7414] <... rseq resumed>) = 0 [pid 7415] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7414] set_robust_list(0x7f513407e9a0, 24 [pid 7402] +++ exited with 0 +++ [pid 7415] rt_sigprocmask(SIG_SETMASK, [], [pid 7400] +++ exited with 0 +++ [pid 7415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7415] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7414] <... set_robust_list resumed>) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7400, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7414] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 ./strace-static-x86_64: Process 7416 attached [pid 7414] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7416 [pid 7416] set_robust_list(0x5555809316a0, 24 [pid 7415] <... socket resumed>) = 3 [pid 7414] <... futex resumed>) = 1 [pid 7403] <... futex resumed>) = 0 [pid 7416] <... set_robust_list resumed>) = 0 [pid 7415] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7403] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = 1 [pid 7415] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7401] <... futex resumed>) = 0 [pid 7401] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = 0 [pid 7401] <... futex resumed>) = 1 [pid 7415] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 7415] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] <... futex resumed>) = 0 [pid 7414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7403] <... futex resumed>) = 0 [pid 7401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7415] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7401] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7401] <... futex resumed>) = 0 [pid 7415] openat(AT_FDCWD, NULL, O_RDONLY [pid 7401] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7415] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7401] <... futex resumed>) = 0 [pid 7415] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7414] ioctl(3, SIOCSIFFLAGS, NULL [pid 7406] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7403] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7416] <... prctl resumed>) = 0 [pid 7414] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7406] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] setpgid(0, 0 [pid 7414] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] <... futex resumed>) = 0 [pid 7403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7416] <... setpgid resumed>) = 0 [pid 7414] <... futex resumed>) = 0 [pid 7406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7403] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7414] openat(AT_FDCWD, NULL, O_RDONLY [pid 7406] <... mmap resumed>) = 0x7f513405e000 [pid 7403] <... futex resumed>) = 0 [pid 7414] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7410] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7406] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7403] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7416] <... openat resumed>) = 3 [pid 7414] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] <... mprotect resumed>) = 0 [pid 7403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7414] <... futex resumed>) = 0 [pid 7410] <... futex resumed>) = 0 [pid 7406] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7416] write(3, "1000", 4 [pid 7414] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7406] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7410] <... mmap resumed>) = 0x7f513405e000 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7417 attached [pid 7416] <... write resumed>) = 4 [pid 7410] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7417] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7416] close(3 [pid 7410] <... mprotect resumed>) = 0 [pid 7406] <... clone3 resumed> => {parent_tid=[7417]}, 88) = 7417 [pid 7417] <... rseq resumed>) = 0 [pid 7416] <... close resumed>) = 0 [pid 7410] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7406] rt_sigprocmask(SIG_SETMASK, [], [pid 7417] set_robust_list(0x7f513407e9a0, 24 [pid 7416] write(1, "executing program\n", 18 [pid 7410] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7417] <... set_robust_list resumed>) = 0 [pid 7410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}executing program [pid 7406] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7418 attached [pid 7417] rt_sigprocmask(SIG_SETMASK, [], [pid 7416] <... write resumed>) = 18 [pid 7406] <... futex resumed>) = 0 [pid 7418] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7410] <... clone3 resumed> => {parent_tid=[7418]}, 88) = 7418 [pid 7406] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] <... rseq resumed>) = 0 [pid 7417] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7416] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] rt_sigprocmask(SIG_SETMASK, [], [pid 7418] set_robust_list(0x7f513407e9a0, 24 [pid 7417] <... socket resumed>) = 3 [pid 7410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7418] <... set_robust_list resumed>) = 0 [pid 7417] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] rt_sigprocmask(SIG_SETMASK, [], [pid 7417] <... futex resumed>) = 1 [pid 7416] <... futex resumed>) = 0 [pid 7410] <... futex resumed>) = 0 [pid 7406] <... futex resumed>) = 0 [pid 7418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7417] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7410] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7406] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7418] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7406] <... futex resumed>) = 0 [pid 7418] <... socket resumed>) = 3 [pid 7417] ioctl(3, SIOCSIFFLAGS, NULL [pid 7416] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7406] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7418] <... futex resumed>) = 1 [pid 7417] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7410] <... futex resumed>) = 0 [pid 7418] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7417] <... futex resumed>) = 1 [pid 7416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7410] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] <... futex resumed>) = 0 [pid 7418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7417] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7416] <... mmap resumed>) = 0x7f513407f000 [pid 7410] <... futex resumed>) = 0 [pid 7406] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] ioctl(3, SIOCSIFFLAGS, NULL [pid 7417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7416] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7410] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7406] <... futex resumed>) = 0 [pid 7418] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7417] openat(AT_FDCWD, NULL, O_RDONLY [pid 7406] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7418] <... futex resumed>) = 1 [pid 7417] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] <... futex resumed>) = 0 [pid 7418] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7417] <... futex resumed>) = 1 [pid 7410] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] <... futex resumed>) = 0 [pid 7418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7417] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7410] <... futex resumed>) = 0 [pid 7418] openat(AT_FDCWD, NULL, O_RDONLY [pid 7410] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7418] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7410] <... futex resumed>) = 0 [pid 7418] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7416] <... mprotect resumed>) = 0 [pid 7416] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7409] <... unshare resumed>) = 0 [pid 7416] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7420 attached [pid 7409] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7416] <... clone3 resumed> => {parent_tid=[7420]}, 88) = 7420 [pid 7409] <... futex resumed>) = 0 [pid 7420] <... rseq resumed>) = 0 [pid 7416] rt_sigprocmask(SIG_SETMASK, [], [pid 7420] set_robust_list(0x7f513409f9a0, 24 [pid 7416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7403] exit_group(0 [pid 7420] <... set_robust_list resumed>) = 0 [pid 7416] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] <... futex resumed>) = ? [pid 7403] <... exit_group resumed>) = ? [pid 7420] rt_sigprocmask(SIG_SETMASK, [], [pid 7416] <... futex resumed>) = 0 [pid 7414] +++ exited with 0 +++ [pid 7420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7416] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7409] +++ exited with 0 +++ [pid 7403] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7403, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5814] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7421 attached [pid 7407] <... unshare resumed>) = 0 [pid 7412] <... unshare resumed>) = 0 [pid 7412] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7412] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7421 [pid 7421] set_robust_list(0x5555809316a0, 24 [pid 7406] exit_group(0 [pid 7421] <... set_robust_list resumed>) = 0 [pid 7407] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7417] <... futex resumed>) = ? [pid 7412] <... futex resumed>) = ? [pid 7407] <... futex resumed>) = 0 [pid 7406] <... exit_group resumed>) = ? [pid 7417] +++ exited with 0 +++ [pid 7421] <... prctl resumed>) = 0 [pid 7407] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7412] +++ exited with 0 +++ [pid 7421] setpgid(0, 0 [pid 7401] exit_group(0 [pid 7407] <... futex resumed>) = ? [pid 7401] <... exit_group resumed>) = ? [pid 7407] +++ exited with 0 +++ [pid 7415] <... futex resumed>) = ? [pid 7421] <... setpgid resumed>) = 0 [pid 7421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7415] +++ exited with 0 +++ [pid 7406] +++ exited with 0 +++ [pid 7401] +++ exited with 0 +++ executing program [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7401, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 7421] <... openat resumed>) = 3 [pid 7421] write(3, "1000", 4) = 4 [pid 7421] close(3) = 0 [pid 7421] write(1, "executing program\n", 18) = 18 [pid 7421] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7421] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 5820] <... restart_syscall resumed>) = 0 [pid 5818] <... restart_syscall resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7421] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7425 attached ./strace-static-x86_64: Process 7426 attached [pid 7425] set_robust_list(0x5555809316a0, 24 [pid 7421] <... mprotect resumed>) = 0 [pid 7416] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7413] <... unshare resumed>) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7425 [pid 7426] set_robust_list(0x5555809316a0, 24 [pid 7425] <... set_robust_list resumed>) = 0 [pid 7416] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7413] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] <... set_robust_list resumed>) = 0 [pid 7421] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7426 [pid 7426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7421] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7416] <... futex resumed>) = 0 [pid 7410] exit_group(0 [pid 7421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7410] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7427 attached [pid 7426] <... prctl resumed>) = 0 [pid 7425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7413] <... futex resumed>) = ? [pid 7427] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7421] <... clone3 resumed> => {parent_tid=[7427]}, 88) = 7427 [pid 7427] <... rseq resumed>) = 0 [pid 7426] setpgid(0, 0 [pid 7425] <... prctl resumed>) = 0 [pid 7421] rt_sigprocmask(SIG_SETMASK, [], [pid 7418] <... futex resumed>) = ? [pid 7416] <... mmap resumed>) = 0x7f513405e000 [pid 7413] +++ exited with 0 +++ [pid 7427] set_robust_list(0x7f513409f9a0, 24 [pid 7421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7427] <... set_robust_list resumed>) = 0 [pid 7426] <... setpgid resumed>) = 0 [pid 7425] setpgid(0, 0 [pid 7421] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] +++ exited with 0 +++ [pid 7416] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7427] rt_sigprocmask(SIG_SETMASK, [], [pid 7421] <... futex resumed>) = 0 [pid 7427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7425] <... setpgid resumed>) = 0 [pid 7421] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7416] <... mprotect resumed>) = 0 [pid 7427] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7426] <... openat resumed>) = 3 [pid 7425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7416] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7425] <... openat resumed>) = 3 [pid 7416] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7425] write(3, "1000", 4 [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}executing program [pid 7425] <... write resumed>) = 4 [pid 7425] close(3 [pid 7416] <... clone3 resumed> => {parent_tid=[7429]}, 88) = 7429 [pid 7425] <... close resumed>) = 0 [pid 7416] rt_sigprocmask(SIG_SETMASK, [], [pid 7426] write(3, "1000", 4 [pid 7425] write(1, "executing program\n", 18 [pid 7416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7426] <... write resumed>) = 4 [pid 7425] <... write resumed>) = 18 [pid 7416] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000executing program ./strace-static-x86_64: Process 7429 attached [pid 7426] close(3 [pid 7425] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] <... futex resumed>) = 0 [pid 7426] <... close resumed>) = 0 [pid 7425] <... futex resumed>) = 0 [pid 7416] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] write(1, "executing program\n", 18 [pid 7425] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7426] <... write resumed>) = 18 [pid 7410] +++ exited with 0 +++ [pid 7426] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7429] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7426] <... futex resumed>) = 0 [pid 7425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7420] <... unshare resumed>) = 0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7410, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7429] <... rseq resumed>) = 0 [pid 7426] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7426] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7425] <... mmap resumed>) = 0x7f513407f000 [pid 7426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7425] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7429] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7429] rt_sigprocmask(SIG_SETMASK, [], [pid 7426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7425] <... mprotect resumed>) = 0 [pid 7420] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7429] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7425] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7420] <... futex resumed>) = 0 [pid 7429] <... socket resumed>) = 3 [pid 7429] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] <... mmap resumed>) = 0x7f513407f000 [pid 7425] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7420] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] <... futex resumed>) = 1 [pid 7426] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7416] <... futex resumed>) = 0 [pid 7429] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7416] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7430 attached [pid 7425] <... clone3 resumed> => {parent_tid=[7430]}, 88) = 7430 [pid 7420] <... futex resumed>) = 0 [pid 7416] <... futex resumed>) = 1 [pid 7425] rt_sigprocmask(SIG_SETMASK, [], [pid 7420] ioctl(3, SIOCSIFFLAGS, NULL [pid 7426] <... mprotect resumed>) = 0 [pid 7425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7420] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7425] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7425] <... futex resumed>) = 0 [pid 7420] <... futex resumed>) = 0 [pid 7416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7426] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7425] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7426] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7416] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7431 attached [pid 7420] <... futex resumed>) = 0 [pid 7416] <... futex resumed>) = 1 [pid 7426] <... clone3 resumed> => {parent_tid=[7431]}, 88) = 7431 [pid 7420] openat(AT_FDCWD, NULL, O_RDONLY [pid 7416] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7431] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7426] rt_sigprocmask(SIG_SETMASK, [], [pid 7420] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7431] <... rseq resumed>) = 0 [pid 7426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7420] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] set_robust_list(0x7f513409f9a0, 24 [pid 7426] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] <... futex resumed>) = 1 [pid 7416] <... futex resumed>) = 0 [pid 7431] <... set_robust_list resumed>) = 0 [pid 7431] rt_sigprocmask(SIG_SETMASK, [], [pid 7426] <... futex resumed>) = 0 [pid 7420] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7416] exit_group(0 [pid 7431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7429] <... futex resumed>) = ? [pid 7426] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] <... futex resumed>) = ? [pid 7416] <... exit_group resumed>) = ? [pid 7431] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7430] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7429] +++ exited with 0 +++ [pid 7420] +++ exited with 0 +++ [pid 7430] <... rseq resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7430] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7430] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7432 ./strace-static-x86_64: Process 7432 attached [pid 7432] set_robust_list(0x5555809316a0, 24) = 0 [pid 7432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7416] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7416, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7432] <... prctl resumed>) = 0 [pid 7432] setpgid(0, 0 [pid 7421] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 7432] <... setpgid resumed>) = 0 [pid 7421] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7421] <... futex resumed>) = 0 [pid 7421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7421] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7421] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7432] <... openat resumed>) = 3 [pid 5816] <... restart_syscall resumed>) = 0 [pid 7421] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7433 attached executing program ./strace-static-x86_64: Process 7434 attached [pid 7432] write(3, "1000", 4 [pid 7421] <... clone3 resumed> => {parent_tid=[7433]}, 88) = 7433 [pid 7434] set_robust_list(0x5555809316a0, 24) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7434 [pid 7432] <... write resumed>) = 4 [pid 7421] rt_sigprocmask(SIG_SETMASK, [], [pid 7434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7434] <... prctl resumed>) = 0 [pid 7421] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] setpgid(0, 0 [pid 7432] close(3 [pid 7434] <... setpgid resumed>) = 0 [pid 7421] <... futex resumed>) = 0 [pid 7432] <... close resumed>) = 0 [pid 7432] write(1, "executing program\n", 18 [pid 7434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7432] <... write resumed>) = 18 [pid 7421] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... openat resumed>) = 3 [pid 7432] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7432] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7434] write(3, "1000", 4) = 4 [pid 7432] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7434] close(3 [pid 7432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7434] <... close resumed>) = 0 [pid 7432] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 7425] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7434] write(1, "executing program\n", 18) = 18 [pid 7432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7425] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7432] <... mmap resumed>) = 0x7f513407f000 [pid 7425] <... futex resumed>) = 0 [pid 7434] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7432] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7434] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7433] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7432] <... mprotect resumed>) = 0 [pid 7425] <... mmap resumed>) = 0x7f513405e000 [pid 7434] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7433] <... rseq resumed>) = 0 [pid 7432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7425] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7433] set_robust_list(0x7f513407e9a0, 24 [pid 7432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7425] <... mprotect resumed>) = 0 [pid 7434] <... mmap resumed>) = 0x7f513407f000 [pid 7433] <... set_robust_list resumed>) = 0 [pid 7432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7425] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7435 attached [pid 7434] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7433] rt_sigprocmask(SIG_SETMASK, [], [pid 7425] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7432] <... clone3 resumed> => {parent_tid=[7435]}, 88) = 7435 [pid 7425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7434] <... mprotect resumed>) = 0 [pid 7433] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7432] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7436 attached [pid 7435] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7434] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7433] <... socket resumed>) = 3 [pid 7432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7426] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7425] <... clone3 resumed> => {parent_tid=[7436]}, 88) = 7436 [pid 7435] <... rseq resumed>) = 0 [pid 7426] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] rt_sigprocmask(SIG_SETMASK, [], [pid 7436] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7435] set_robust_list(0x7f513409f9a0, 24 [pid 7434] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7433] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7432] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7436] <... rseq resumed>) = 0 [pid 7435] <... set_robust_list resumed>) = 0 [pid 7433] <... futex resumed>) = 1 [pid 7432] <... futex resumed>) = 0 [pid 7426] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7437 attached [pid 7421] <... futex resumed>) = 0 [pid 7421] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] set_robust_list(0x7f513407e9a0, 24 [pid 7435] rt_sigprocmask(SIG_SETMASK, [], [pid 7433] ioctl(3, SIOCSIFFLAGS, NULL [pid 7432] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7421] <... futex resumed>) = 0 [pid 7436] <... set_robust_list resumed>) = 0 [pid 7435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7433] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7426] <... mmap resumed>) = 0x7f513405e000 [pid 7436] rt_sigprocmask(SIG_SETMASK, [], [pid 7435] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7433] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7433] <... futex resumed>) = 0 [pid 7436] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7433] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7426] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7437] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7434] <... clone3 resumed> => {parent_tid=[7437]}, 88) = 7437 [pid 7426] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7421] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7425] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] <... futex resumed>) = 0 [pid 7437] <... rseq resumed>) = 0 [pid 7434] rt_sigprocmask(SIG_SETMASK, [], [pid 7426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7425] <... futex resumed>) = 1 [pid 7421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7437] set_robust_list(0x7f513409f9a0, 24 [pid 7434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7437] <... set_robust_list resumed>) = 0 [pid 7421] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7437] rt_sigprocmask(SIG_SETMASK, [], [pid 7436] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7433] <... futex resumed>) = 0 [pid 7425] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7438 attached [pid 7437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7436] <... socket resumed>) = 3 [pid 7434] <... futex resumed>) = 0 [pid 7433] openat(AT_FDCWD, NULL, O_RDONLY [pid 7426] <... clone3 resumed> => {parent_tid=[7438]}, 88) = 7438 [pid 7421] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7437] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7436] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7426] rt_sigprocmask(SIG_SETMASK, [], [pid 7438] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7436] <... futex resumed>) = 1 [pid 7433] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7425] <... futex resumed>) = 0 [pid 7438] <... rseq resumed>) = 0 [pid 7436] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7433] <... futex resumed>) = 1 [pid 7426] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] <... futex resumed>) = 0 [pid 7436] ioctl(3, SIOCSIFFLAGS, NULL [pid 7433] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7426] <... futex resumed>) = 0 [pid 7425] <... futex resumed>) = 0 [pid 7438] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7436] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7431] <... unshare resumed>) = 0 [pid 7426] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7425] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] <... socket resumed>) = 3 [pid 7436] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7438] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] <... futex resumed>) = 0 [pid 7431] <... futex resumed>) = 0 [pid 7425] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] <... futex resumed>) = 1 [pid 7436] openat(AT_FDCWD, NULL, O_RDONLY [pid 7431] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7426] <... futex resumed>) = 0 [pid 7425] <... futex resumed>) = 0 [pid 7438] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7436] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7426] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7436] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] <... futex resumed>) = 0 [pid 7426] <... futex resumed>) = 1 [pid 7425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7436] <... futex resumed>) = 0 [pid 7431] ioctl(3, SIOCSIFFLAGS, NULL [pid 7426] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7436] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7431] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7431] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7426] <... futex resumed>) = 0 [pid 7426] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7426] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7431] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 7431] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7426] <... futex resumed>) = 0 [pid 7431] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7426] exit_group(0 [pid 7438] <... futex resumed>) = ? [pid 7431] <... futex resumed>) = ? [pid 7426] <... exit_group resumed>) = ? [pid 7431] +++ exited with 0 +++ [pid 7438] +++ exited with 0 +++ [pid 7426] +++ exited with 0 +++ [pid 7427] <... unshare resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7426, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7427] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7427] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] <... restart_syscall resumed>) = 0 [pid 7421] exit_group(0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7433] <... futex resumed>) = ? [pid 7427] <... futex resumed>) = ? [pid 7421] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7441 attached [pid 7433] +++ exited with 0 +++ [pid 7441] set_robust_list(0x5555809316a0, 24 [pid 7432] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7441 [pid 7432] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7432] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7442 attached => {parent_tid=[7442]}, 88) = 7442 [pid 7441] <... set_robust_list resumed>) = 0 [pid 7432] rt_sigprocmask(SIG_SETMASK, [], [pid 7442] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7427] +++ exited with 0 +++ [pid 7421] +++ exited with 0 +++ [pid 7442] <... rseq resumed>) = 0 [pid 7441] <... prctl resumed>) = 0 [pid 7432] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7421, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7442] set_robust_list(0x7f513407e9a0, 24 [pid 7432] <... futex resumed>) = 0 [pid 7442] <... set_robust_list resumed>) = 0 [pid 7432] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 7442] rt_sigprocmask(SIG_SETMASK, [], [pid 7441] setpgid(0, 0 [pid 7442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7441] <... setpgid resumed>) = 0 [pid 7434] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5814] <... restart_syscall resumed>) = 0 [pid 7442] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7434] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7442] <... socket resumed>) = 3 [pid 7441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7442] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 executing program [pid 7441] <... openat resumed>) = 3 [pid 7434] <... mmap resumed>) = 0x7f513405e000 [pid 7432] <... futex resumed>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7442] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7432] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7432] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7441] write(3, "1000", 4) = 4 [pid 7441] close(3) = 0 [pid 7441] write(1, "executing program\n", 18) = 18 [pid 7442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7442] ioctl(3, SIOCSIFFLAGS, NULL [pid 7434] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7443 ./strace-static-x86_64: Process 7443 attached [pid 7442] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7441] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... mprotect resumed>) = 0 [pid 7442] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... futex resumed>) = 0 [pid 7434] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7442] <... futex resumed>) = 1 [pid 7441] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7432] <... futex resumed>) = 0 [pid 7443] set_robust_list(0x5555809316a0, 24 [pid 7442] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7441] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7432] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] <... set_robust_list resumed>) = 0 [pid 7441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7432] <... futex resumed>) = 0 [pid 7443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7432] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7443] <... prctl resumed>) = 0 [pid 7442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7434] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7443] setpgid(0, 0 [pid 7442] openat(AT_FDCWD, NULL, O_RDONLY [pid 7441] <... mmap resumed>) = 0x7f513407f000 [pid 7434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7443] <... setpgid resumed>) = 0 [pid 7442] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7441] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7444 attached [pid 7443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7442] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... mprotect resumed>) = 0 [pid 7444] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7442] <... futex resumed>) = 1 [pid 7432] <... futex resumed>) = 0 [pid 7444] <... rseq resumed>) = 0 [pid 7442] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7434] <... clone3 resumed> => {parent_tid=[7444]}, 88) = 7444 [pid 7444] set_robust_list(0x7f513407e9a0, 24 [pid 7443] <... openat resumed>) = 3 [pid 7441] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7434] rt_sigprocmask(SIG_SETMASK, [], [pid 7444] <... set_robust_list resumed>) = 0 [pid 7444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7444] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] write(3, "1000", 4 [pid 7441] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7430] <... unshare resumed>) = 0 [pid 7443] <... write resumed>) = 4 [pid 7441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7434] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7446 attached [pid 7443] close(3 [pid 7434] <... futex resumed>) = 0 [pid 7446] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7443] <... close resumed>) = 0 [pid 7441] <... clone3 resumed> => {parent_tid=[7446]}, 88) = 7446 [pid 7434] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7446] <... rseq resumed>) = 0 executing program [pid 7444] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7443] write(1, "executing program\n", 18 [pid 7441] rt_sigprocmask(SIG_SETMASK, [], [pid 7430] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] exit_group(0 [pid 7446] set_robust_list(0x7f513409f9a0, 24 [pid 7444] <... socket resumed>) = 3 [pid 7443] <... write resumed>) = 18 [pid 7441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7444] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7444] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7441] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... futex resumed>) = 0 [pid 7443] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7441] <... futex resumed>) = 0 [pid 7434] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] <... exit_group resumed>) = ? [pid 7443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7441] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... futex resumed>) = 0 [pid 7444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7444] ioctl(3, SIOCSIFFLAGS, NULL [pid 7446] <... set_robust_list resumed>) = 0 [pid 7444] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7436] <... futex resumed>) = ? [pid 7434] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] <... futex resumed>) = ? [pid 7446] rt_sigprocmask(SIG_SETMASK, [], [pid 7444] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7444] <... futex resumed>) = 0 [pid 7434] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7444] openat(AT_FDCWD, NULL, O_RDONLY [pid 7434] <... futex resumed>) = 0 [pid 7444] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7437] <... unshare resumed>) = 0 [pid 7436] +++ exited with 0 +++ [pid 7434] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7437] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7444] <... futex resumed>) = 0 [pid 7444] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] <... mmap resumed>) = 0x7f513407f000 [pid 7437] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7434] exit_group(0 [pid 7430] +++ exited with 0 +++ [pid 7425] +++ exited with 0 +++ [pid 7444] <... futex resumed>) = ? [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7425, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7444] +++ exited with 0 +++ [pid 7443] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7437] <... futex resumed>) = ? [pid 7434] <... exit_group resumed>) = ? [pid 7443] <... mprotect resumed>) = 0 [pid 7437] +++ exited with 0 +++ [pid 7443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7449 attached => {parent_tid=[7449]}, 88) = 7449 [pid 7443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7443] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7449] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7443] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7449] <... rseq resumed>) = 0 [pid 7435] <... unshare resumed>) = 0 [pid 7449] set_robust_list(0x7f513409f9a0, 24 [pid 7435] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] <... set_robust_list resumed>) = 0 [pid 7435] <... futex resumed>) = 0 [pid 7449] rt_sigprocmask(SIG_SETMASK, [], [pid 7435] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7449] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7434] +++ exited with 0 +++ [pid 7432] exit_group(0 [pid 7442] <... futex resumed>) = ? [pid 7435] <... futex resumed>) = ? [pid 7432] <... exit_group resumed>) = ? [pid 7442] +++ exited with 0 +++ [pid 7435] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7434, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7450 attached [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7450] set_robust_list(0x5555809316a0, 24 [pid 7432] +++ exited with 0 +++ [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7450 ./strace-static-x86_64: Process 7451 attached [pid 7450] <... set_robust_list resumed>) = 0 [pid 7450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7451 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7432, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7451] set_robust_list(0x5555809316a0, 24) = 0 [pid 7451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7450] <... prctl resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7452 attached [pid 7451] setpgid(0, 0 [pid 7450] setpgid(0, 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7452 [pid 7451] <... setpgid resumed>) = 0 [pid 7450] <... setpgid resumed>) = 0 [pid 7451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7441] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7451] <... openat resumed>) = 3 [pid 7450] <... openat resumed>) = 3 [pid 7441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7451] write(3, "1000", 4 [pid 7450] write(3, "1000", 4 [pid 7441] <... mmap resumed>) = 0x7f513405e000 [pid 7451] <... write resumed>) = 4 [pid 7450] <... write resumed>) = 4 [pid 7441] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7451] close(3 [pid 7450] close(3 [pid 7441] <... mprotect resumed>) = 0 [pid 7452] set_robust_list(0x5555809316a0, 24 [pid 7451] <... close resumed>) = 0 [pid 7450] <... close resumed>) = 0 [pid 7446] <... unshare resumed>) = 0 [pid 7441] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7452] <... set_robust_list resumed>) = 0 [pid 7441] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 7452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7450] write(1, "executing program\n", 18 [pid 7441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}executing program [pid 7451] write(1, "executing program\n", 18./strace-static-x86_64: Process 7454 attached [pid 7452] <... prctl resumed>) = 0 [pid 7451] <... write resumed>) = 18 [pid 7450] <... write resumed>) = 18 [pid 7446] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7446] <... futex resumed>) = 0 [pid 7443] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7451] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... rseq resumed>) = 0 [pid 7452] setpgid(0, 0 [pid 7451] <... futex resumed>) = 0 [pid 7450] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] <... futex resumed>) = 0 [pid 7441] <... clone3 resumed> => {parent_tid=[7454]}, 88) = 7454 [pid 7454] set_robust_list(0x7f513407e9a0, 24 [pid 7452] <... setpgid resumed>) = 0 [pid 7451] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7441] rt_sigprocmask(SIG_SETMASK, [], [pid 7450] <... futex resumed>) = 0 [pid 7454] <... set_robust_list resumed>) = 0 [pid 7452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7451] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7443] <... mmap resumed>) = 0x7f513405e000 [pid 7441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7454] rt_sigprocmask(SIG_SETMASK, [], [pid 7452] <... openat resumed>) = 3 [pid 7451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7450] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7443] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7441] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7452] write(3, "1000", 4 executing program [pid 7454] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7452] <... write resumed>) = 4 [pid 7451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7450] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7443] <... mprotect resumed>) = 0 [pid 7441] <... futex resumed>) = 0 [pid 7454] <... socket resumed>) = 3 [pid 7452] close(3 [pid 7451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7454] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7452] <... close resumed>) = 0 [pid 7443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7441] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7454] <... futex resumed>) = 0 [pid 7452] write(1, "executing program\n", 18 [pid 7443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7454] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7452] <... write resumed>) = 18 [pid 7443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7452] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7455 attached ) = 0 [pid 7451] <... mmap resumed>) = 0x7f513407f000 [pid 7450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7441] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7452] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7451] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7441] <... futex resumed>) = 1 [pid 7455] <... rseq resumed>) = 0 [pid 7452] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7443] <... clone3 resumed> => {parent_tid=[7455]}, 88) = 7455 [pid 7441] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7455] set_robust_list(0x7f513407e9a0, 24 [pid 7452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7450] <... mmap resumed>) = 0x7f513407f000 [pid 7443] rt_sigprocmask(SIG_SETMASK, [], [pid 7455] <... set_robust_list resumed>) = 0 [pid 7452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7450] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7455] rt_sigprocmask(SIG_SETMASK, [], [pid 7452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7450] <... mprotect resumed>) = 0 [pid 7443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7452] <... mmap resumed>) = 0x7f513407f000 [pid 7451] <... mprotect resumed>) = 0 [pid 7446] <... futex resumed>) = 0 [pid 7443] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7452] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7451] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7446] ioctl(3, SIOCSIFFLAGS, NULL [pid 7443] <... futex resumed>) = 0 [pid 7455] <... socket resumed>) = 3 [pid 7452] <... mprotect resumed>) = 0 [pid 7451] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7446] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7443] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7455] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7452] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7446] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7457 attached ./strace-static-x86_64: Process 7456 attached [pid 7455] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7452] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7446] <... futex resumed>) = 1 [pid 7443] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... futex resumed>) = 0 [pid 7457] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7456] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7451] <... clone3 resumed> => {parent_tid=[7456]}, 88) = 7456 [pid 7450] <... clone3 resumed> => {parent_tid=[7457]}, 88) = 7457 [pid 7446] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] <... futex resumed>) = 0 [pid 7441] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7458 attached [pid 7457] <... rseq resumed>) = 0 [pid 7456] <... rseq resumed>) = 0 [pid 7455] ioctl(3, SIOCSIFFLAGS, NULL [pid 7451] rt_sigprocmask(SIG_SETMASK, [], [pid 7450] rt_sigprocmask(SIG_SETMASK, [], [pid 7446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7443] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7441] <... futex resumed>) = 0 [pid 7457] set_robust_list(0x7f513409f9a0, 24 [pid 7456] set_robust_list(0x7f513409f9a0, 24 [pid 7455] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7452] <... clone3 resumed> => {parent_tid=[7458]}, 88) = 7458 [pid 7451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7446] openat(AT_FDCWD, NULL, O_RDONLY [pid 7441] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7458] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7457] <... set_robust_list resumed>) = 0 [pid 7456] <... set_robust_list resumed>) = 0 [pid 7455] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7452] rt_sigprocmask(SIG_SETMASK, [], [pid 7451] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7458] <... rseq resumed>) = 0 [pid 7457] rt_sigprocmask(SIG_SETMASK, [], [pid 7456] rt_sigprocmask(SIG_SETMASK, [], [pid 7455] <... futex resumed>) = 1 [pid 7452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7451] <... futex resumed>) = 0 [pid 7450] <... futex resumed>) = 0 [pid 7446] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] <... futex resumed>) = 0 [pid 7458] set_robust_list(0x7f513409f9a0, 24 [pid 7457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7455] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7452] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7449] <... unshare resumed>) = 0 [pid 7446] <... futex resumed>) = 1 [pid 7443] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... futex resumed>) = 0 [pid 7458] <... set_robust_list resumed>) = 0 [pid 7456] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7452] <... futex resumed>) = 0 [pid 7446] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] <... futex resumed>) = 0 [pid 7458] rt_sigprocmask(SIG_SETMASK, [], [pid 7443] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7455] openat(AT_FDCWD, NULL, O_RDONLY [pid 7452] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7455] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7458] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7441] exit_group(0) = ? [pid 7446] <... futex resumed>) = ? [pid 7454] <... futex resumed>) = ? [pid 7446] +++ exited with 0 +++ [pid 7457] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7455] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] +++ exited with 0 +++ [pid 7449] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] +++ exited with 0 +++ [pid 7455] <... futex resumed>) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7455] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7449] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] <... futex resumed>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7441, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7443] exit_group(0 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7449] <... futex resumed>) = ? [pid 7443] <... exit_group resumed>) = ? [pid 7455] <... futex resumed>) = ? [pid 7449] +++ exited with 0 +++ [pid 5820] <... restart_syscall resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 7460 ./strace-static-x86_64: Process 7460 attached [pid 7455] +++ exited with 0 +++ [pid 7443] +++ exited with 0 +++ [pid 7460] set_robust_list(0x5555809316a0, 24 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7443, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 7460] <... set_robust_list resumed>) = 0 [pid 7460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7460] setpgid(0, 0) = 0 [pid 7460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7460] write(3, "1000", 4) = 4 [pid 7460] close(3) = 0 executing program [pid 7460] write(1, "executing program\n", 18) = 18 [pid 7460] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7452] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7451] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7450] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7460] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7452] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7452] <... futex resumed>) = 0 [pid 7451] <... futex resumed>) = 0 [pid 7450] <... futex resumed>) = 0 [pid 7460] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7452] <... mmap resumed>) = 0x7f513405e000 [pid 7451] <... mmap resumed>) = 0x7f513405e000 [pid 7450] <... mmap resumed>) = 0x7f513405e000 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7452] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7451] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7450] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7452] <... mprotect resumed>) = 0 [pid 7452] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7461 attached [pid 7460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7451] <... mprotect resumed>) = 0 [pid 7450] <... mprotect resumed>) = 0 [pid 7461] set_robust_list(0x5555809316a0, 24 [pid 7460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7452] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7451] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7461 [pid 7461] <... set_robust_list resumed>) = 0 [pid 7460] <... mmap resumed>) = 0x7f513407f000 [pid 7452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7451] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7460] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7461] <... prctl resumed>) = 0 [pid 7452] <... clone3 resumed> => {parent_tid=[7462]}, 88) = 7462 [pid 7461] setpgid(0, 0 [pid 7452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7461] <... setpgid resumed>) = 0 [pid 7452] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7452] <... futex resumed>) = 0 [pid 7452] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7461] <... openat resumed>) = 3 [pid 7461] write(3, "1000", 4./strace-static-x86_64: Process 7464 attached ./strace-static-x86_64: Process 7463 attached ./strace-static-x86_64: Process 7462 attached [pid 7460] <... mprotect resumed>) = 0 [pid 7464] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7451] <... clone3 resumed> => {parent_tid=[7464]}, 88) = 7464 [pid 7450] <... clone3 resumed> => {parent_tid=[7463]}, 88) = 7463 [pid 7464] <... rseq resumed>) = 0 [pid 7451] rt_sigprocmask(SIG_SETMASK, [], [pid 7450] rt_sigprocmask(SIG_SETMASK, [], [pid 7464] set_robust_list(0x7f513407e9a0, 24 [pid 7451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7464] <... set_robust_list resumed>) = 0 [pid 7451] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7464] rt_sigprocmask(SIG_SETMASK, [], [pid 7451] <... futex resumed>) = 0 [pid 7450] <... futex resumed>) = 0 [pid 7464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7451] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7464] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7464] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7462] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7461] <... write resumed>) = 4 [pid 7460] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7451] <... futex resumed>) = 0 [pid 7464] <... futex resumed>) = 1 [pid 7463] <... rseq resumed>) = 0 [pid 7462] <... rseq resumed>) = 0 [pid 7461] close(3 [pid 7460] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7451] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7464] ioctl(3, SIOCSIFFLAGS, NULL [pid 7463] set_robust_list(0x7f513407e9a0, 24 [pid 7462] set_robust_list(0x7f513407e9a0, 24 [pid 7461] <... close resumed>) = 0 [pid 7460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7451] <... futex resumed>) = 0 [pid 7464] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7463] <... set_robust_list resumed>) = 0 executing program [pid 7462] <... set_robust_list resumed>) = 0 [pid 7461] write(1, "executing program\n", 18 [pid 7451] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7465 attached [pid 7464] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] rt_sigprocmask(SIG_SETMASK, [], [pid 7462] rt_sigprocmask(SIG_SETMASK, [], [pid 7461] <... write resumed>) = 18 [pid 7460] <... clone3 resumed> => {parent_tid=[7465]}, 88) = 7465 [pid 7451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7465] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7464] <... futex resumed>) = 0 [pid 7463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7461] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] rt_sigprocmask(SIG_SETMASK, [], [pid 7451] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7464] openat(AT_FDCWD, NULL, O_RDONLY [pid 7463] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7462] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7461] <... futex resumed>) = 0 [pid 7460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7451] <... futex resumed>) = 0 [pid 7465] <... rseq resumed>) = 0 [pid 7464] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7463] <... socket resumed>) = 3 [pid 7462] <... socket resumed>) = 3 [pid 7461] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7460] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7465] set_robust_list(0x7f513409f9a0, 24 [pid 7464] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7460] <... futex resumed>) = 0 [pid 7451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7465] <... set_robust_list resumed>) = 0 [pid 7464] <... futex resumed>) = 0 [pid 7463] <... futex resumed>) = 1 [pid 7462] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7460] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] <... futex resumed>) = 0 [pid 7465] rt_sigprocmask(SIG_SETMASK, [], [pid 7464] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7463] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7462] <... futex resumed>) = 1 [pid 7461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7452] <... futex resumed>) = 0 [pid 7450] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7462] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7452] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... futex resumed>) = 0 [pid 7465] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7463] ioctl(3, SIOCSIFFLAGS, NULL [pid 7462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7461] <... mmap resumed>) = 0x7f513407f000 [pid 7452] <... futex resumed>) = 0 [pid 7450] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7463] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7462] ioctl(3, SIOCSIFFLAGS, NULL [pid 7461] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7452] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7463] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] <... mprotect resumed>) = 0 [pid 7463] <... futex resumed>) = 1 [pid 7462] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7461] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7450] <... futex resumed>) = 0 [pid 7463] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7462] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7450] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7462] <... futex resumed>) = 1 [pid 7461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7452] <... futex resumed>) = 0 [pid 7450] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7466 attached [pid 7463] openat(AT_FDCWD, NULL, O_RDONLY [pid 7462] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7452] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7466] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7463] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7461] <... clone3 resumed> => {parent_tid=[7466]}, 88) = 7466 [pid 7452] <... futex resumed>) = 0 [pid 7466] <... rseq resumed>) = 0 [pid 7463] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7462] openat(AT_FDCWD, NULL, O_RDONLY [pid 7461] rt_sigprocmask(SIG_SETMASK, [], [pid 7452] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7466] set_robust_list(0x7f513409f9a0, 24 [pid 7463] <... futex resumed>) = 1 [pid 7462] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7450] <... futex resumed>) = 0 [pid 7466] <... set_robust_list resumed>) = 0 [pid 7463] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7462] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7466] rt_sigprocmask(SIG_SETMASK, [], [pid 7462] <... futex resumed>) = 1 [pid 7461] <... futex resumed>) = 0 [pid 7452] <... futex resumed>) = 0 [pid 7466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7462] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7461] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7466] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7460] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7460] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7460] <... futex resumed>) = 0 [pid 7461] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7461] <... futex resumed>) = 0 [pid 7461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7460] <... mmap resumed>) = 0x7f513405e000 [pid 7461] <... mmap resumed>) = 0x7f513405e000 [pid 7461] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7460] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7461] <... mprotect resumed>) = 0 [pid 7460] <... mprotect resumed>) = 0 [pid 7461] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7460] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7461] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7460] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7467 attached [pid 7467] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7460] <... clone3 resumed> => {parent_tid=[7468]}, 88) = 7468 [pid 7467] <... rseq resumed>) = 0 [pid 7460] rt_sigprocmask(SIG_SETMASK, [], [pid 7467] set_robust_list(0x7f513407e9a0, 24 [pid 7460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7467] <... set_robust_list resumed>) = 0 [pid 7461] <... clone3 resumed> => {parent_tid=[7467]}, 88) = 7467 [pid 7460] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] rt_sigprocmask(SIG_SETMASK, [], [pid 7461] rt_sigprocmask(SIG_SETMASK, [], [pid 7460] <... futex resumed>) = 0 [pid 7467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7460] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7468 attached [pid 7467] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7461] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7461] <... futex resumed>) = 0 [pid 7467] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7461] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7468] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7467] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7461] <... futex resumed>) = 0 [pid 7467] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7461] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7461] <... futex resumed>) = 0 [pid 7468] <... rseq resumed>) = 0 [pid 7467] ioctl(3, SIOCSIFFLAGS, NULL [pid 7468] set_robust_list(0x7f513407e9a0, 24 [pid 7467] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7461] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7468] <... set_robust_list resumed>) = 0 [pid 7467] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7468] rt_sigprocmask(SIG_SETMASK, [], [pid 7467] <... futex resumed>) = 1 [pid 7461] <... futex resumed>) = 0 [pid 7468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7467] openat(AT_FDCWD, NULL, O_RDONLY [pid 7461] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7461] <... futex resumed>) = 0 [pid 7467] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7467] <... futex resumed>) = 0 [pid 7461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7467] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7468] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7468] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7460] <... futex resumed>) = 0 [pid 7468] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7460] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7468] <... futex resumed>) = 0 [pid 7460] <... futex resumed>) = 1 [pid 7468] ioctl(3, SIOCSIFFLAGS, NULL [pid 7460] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7468] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7468] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7460] <... futex resumed>) = 0 [pid 7468] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7460] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7468] openat(AT_FDCWD, NULL, O_RDONLY [pid 7460] <... futex resumed>) = 0 [pid 7468] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7468] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7460] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7468] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7458] <... unshare resumed>) = 0 [pid 7458] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7452] exit_group(0 [pid 7462] <... futex resumed>) = ? [pid 7452] <... exit_group resumed>) = ? [pid 7462] +++ exited with 0 +++ [pid 7456] <... unshare resumed>) = 0 [pid 7458] +++ exited with 0 +++ [pid 7456] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7452] +++ exited with 0 +++ [pid 7456] <... futex resumed>) = 0 [pid 7456] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7451] exit_group(0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7452, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 7451] <... exit_group resumed>) = ? [pid 7464] <... futex resumed>) = ? [pid 7464] +++ exited with 0 +++ [pid 7456] <... futex resumed>) = ? [pid 7457] <... unshare resumed>) = 0 [pid 7456] +++ exited with 0 +++ [pid 7451] +++ exited with 0 +++ [pid 5813] <... restart_syscall resumed>) = 0 [pid 7457] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7451, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7457] <... futex resumed>) = 0 [pid 7450] exit_group(0 [pid 7463] <... futex resumed>) = ? [pid 7450] <... exit_group resumed>) = ? [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7463] +++ exited with 0 +++ [pid 7457] +++ exited with 0 +++ [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7472 attached ./strace-static-x86_64: Process 7473 attached [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7472 [pid 7473] set_robust_list(0x5555809316a0, 24 [pid 7472] set_robust_list(0x5555809316a0, 24 [pid 7473] <... set_robust_list resumed>) = 0 [pid 7472] <... set_robust_list resumed>) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7473 [pid 7473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7466] <... unshare resumed>) = 0 [pid 7450] +++ exited with 0 +++ [pid 7473] <... prctl resumed>) = 0 [pid 7472] <... prctl resumed>) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7450, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7473] setpgid(0, 0 [pid 7472] setpgid(0, 0 [pid 7466] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 7473] <... setpgid resumed>) = 0 [pid 7472] <... setpgid resumed>) = 0 [pid 7466] <... futex resumed>) = 0 [pid 7473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7466] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7461] exit_group(0 [pid 7472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7466] <... futex resumed>) = ? [pid 7461] <... exit_group resumed>) = ? [pid 7473] <... openat resumed>) = 3 [pid 7466] +++ exited with 0 +++ [pid 7472] <... openat resumed>) = 3 [pid 7473] write(3, "1000", 4 [pid 7472] write(3, "1000", 4 [pid 7473] <... write resumed>) = 4 [pid 7467] <... futex resumed>) = ? [pid 7473] close(3 [pid 7472] <... write resumed>) = 4 [pid 5816] <... restart_syscall resumed>) = 0 [pid 7472] close(3 [pid 7473] <... close resumed>) = 0 [pid 7472] <... close resumed>) = 0 executing program executing program [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7476 attached [pid 7473] write(1, "executing program\n", 18 [pid 7472] write(1, "executing program\n", 18 [pid 7467] +++ exited with 0 +++ [pid 7465] <... unshare resumed>) = 0 [pid 7461] +++ exited with 0 +++ [pid 7473] <... write resumed>) = 18 [pid 7472] <... write resumed>) = 18 [pid 7465] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7476] set_robust_list(0x5555809316a0, 24 [pid 7473] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] exit_group(0 [pid 7465] <... futex resumed>) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7476 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7461, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7476] <... set_robust_list resumed>) = 0 [pid 7473] <... futex resumed>) = 0 [pid 7472] <... futex resumed>) = 0 [pid 7468] <... futex resumed>) = ? [pid 7460] <... exit_group resumed>) = ? [pid 7472] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7468] +++ exited with 0 +++ [pid 7472] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7465] +++ exited with 0 +++ [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 7477 attached NULL, 8) = 0 [pid 7472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7477 [pid 7477] set_robust_list(0x5555809316a0, 24 [pid 7472] <... mmap resumed>) = 0x7f513407f000 [pid 7472] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7477] <... set_robust_list resumed>) = 0 [pid 7472] <... mprotect resumed>) = 0 [pid 7477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7473] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7472] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7460] +++ exited with 0 +++ [pid 7477] setpgid(0, 0 [pid 7476] <... prctl resumed>) = 0 [pid 7473] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7472] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7460, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7476] setpgid(0, 0 [pid 7473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7477] <... setpgid resumed>) = 0 [pid 7477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7478 attached ) = 3 [pid 7476] <... setpgid resumed>) = 0 [pid 7473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7477] write(3, "1000", 4 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7478 [pid 7477] <... write resumed>) = 4 [pid 7477] close(3executing program ) = 0 [pid 7477] write(1, "executing program\n", 18) = 18 [pid 7477] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7477] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7477] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7477] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7479 attached [pid 7478] set_robust_list(0x5555809316a0, 24 [pid 7476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7479] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7478] <... set_robust_list resumed>) = 0 [pid 7477] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7476] <... openat resumed>) = 3 [pid 7479] <... rseq resumed>) = 0 [pid 7477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7473] <... mmap resumed>) = 0x7f513407f000 [pid 7472] <... clone3 resumed> => {parent_tid=[7479]}, 88) = 7479 [pid 7479] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7477] <... clone3 resumed> => {parent_tid=[7480]}, 88) = 7480 [pid 7479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7477] rt_sigprocmask(SIG_SETMASK, [], [pid 7479] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7480 attached [pid 7478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7476] write(3, "1000", 4 [pid 7473] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7472] rt_sigprocmask(SIG_SETMASK, [], [pid 7478] <... prctl resumed>) = 0 [pid 7476] <... write resumed>) = 4 [pid 7473] <... mprotect resumed>) = 0 [pid 7478] setpgid(0, 0 [pid 7476] close(3 [pid 7472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7478] <... setpgid resumed>) = 0 [pid 7476] <... close resumed>) = 0 [pid 7473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7472] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 7476] write(1, "executing program\n", 18 [pid 7473] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7472] <... futex resumed>) = 0 [pid 7479] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7478] <... openat resumed>) = 3 [pid 7477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7476] <... write resumed>) = 18 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7472] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7481 attached [pid 7480] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7477] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7476] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7481] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7480] <... rseq resumed>) = 0 [pid 7477] <... futex resumed>) = 0 [pid 7476] <... futex resumed>) = 0 [pid 7473] <... clone3 resumed> => {parent_tid=[7481]}, 88) = 7481 [pid 7481] <... rseq resumed>) = 0 [pid 7480] set_robust_list(0x7f513409f9a0, 24 [pid 7477] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7476] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7473] rt_sigprocmask(SIG_SETMASK, [], [pid 7481] set_robust_list(0x7f513409f9a0, 24 [pid 7480] <... set_robust_list resumed>) = 0 [pid 7473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7481] <... set_robust_list resumed>) = 0 [pid 7480] rt_sigprocmask(SIG_SETMASK, [], [pid 7476] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7473] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7481] rt_sigprocmask(SIG_SETMASK, [], [pid 7480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7478] write(3, "1000", 4 [pid 7476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7473] <... futex resumed>) = 0 [pid 7481] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 7481] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7480] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7478] <... write resumed>) = 4 [pid 7476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7473] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] close(3 [pid 7476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7478] <... close resumed>) = 0 [pid 7476] <... mmap resumed>) = 0x7f513407f000 [pid 7478] write(1, "executing program\n", 18 [pid 7476] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7478] <... write resumed>) = 18 [pid 7478] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7476] <... mprotect resumed>) = 0 [pid 7478] <... futex resumed>) = 0 [pid 7476] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7478] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7476] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7482 attached [pid 7478] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7476] <... clone3 resumed> => {parent_tid=[7482]}, 88) = 7482 [pid 7478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7476] rt_sigprocmask(SIG_SETMASK, [], [pid 7478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7476] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] <... mmap resumed>) = 0x7f513407f000 [pid 7476] <... futex resumed>) = 0 [pid 7478] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7476] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7482] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7478] <... mprotect resumed>) = 0 [pid 7482] <... rseq resumed>) = 0 [pid 7478] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7482] set_robust_list(0x7f513409f9a0, 24 [pid 7478] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7482] <... set_robust_list resumed>) = 0 [pid 7482] rt_sigprocmask(SIG_SETMASK, [], [pid 7478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7482] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7478] <... clone3 resumed> => {parent_tid=[7483]}, 88) = 7483 [pid 7478] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7483 attached NULL, 8) = 0 [pid 7478] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7478] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7483] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7483] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7483] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7472] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7472] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7477] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] <... futex resumed>) = 0 [pid 7477] <... futex resumed>) = 0 [pid 7472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7472] <... mmap resumed>) = 0x7f513405e000 [pid 7477] <... mmap resumed>) = 0x7f513405e000 [pid 7472] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7477] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7472] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7477] <... mprotect resumed>) = 0 [pid 7477] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7472] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7477] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7473] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7473] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7484 attached ./strace-static-x86_64: Process 7485 attached ) = 0 [pid 7472] <... clone3 resumed> => {parent_tid=[7484]}, 88) = 7484 [pid 7476] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7485] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7477] <... clone3 resumed> => {parent_tid=[7485]}, 88) = 7485 [pid 7476] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7472] rt_sigprocmask(SIG_SETMASK, [], [pid 7485] <... rseq resumed>) = 0 [pid 7477] rt_sigprocmask(SIG_SETMASK, [], [pid 7476] <... futex resumed>) = 0 [pid 7473] <... mmap resumed>) = 0x7f513405e000 [pid 7485] set_robust_list(0x7f513407e9a0, 24 [pid 7477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7473] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7485] <... set_robust_list resumed>) = 0 [pid 7484] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7477] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7476] <... mmap resumed>) = 0x7f513405e000 [pid 7473] <... mprotect resumed>) = 0 [pid 7472] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] rt_sigprocmask(SIG_SETMASK, [], [pid 7477] <... futex resumed>) = 0 [pid 7476] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7472] <... futex resumed>) = 0 [pid 7485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7477] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7485] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7472] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7476] <... mprotect resumed>) = 0 [pid 7473] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7485] <... socket resumed>) = 3 [pid 7484] <... rseq resumed>) = 0 [pid 7476] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7485] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] set_robust_list(0x7f513407e9a0, 24 [pid 7476] <... rt_sigprocmask resumed>[], 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7485] <... futex resumed>) = 1 [pid 7484] <... set_robust_list resumed>) = 0 [pid 7477] <... futex resumed>) = 0 [pid 7476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7484] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7487 attached ./strace-static-x86_64: Process 7486 attached [pid 7485] ioctl(3, SIOCSIFFLAGS, NULL [pid 7484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7477] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7484] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7477] <... futex resumed>) = 0 [pid 7485] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] <... socket resumed>) = 3 [pid 7477] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7476] <... clone3 resumed> => {parent_tid=[7487]}, 88) = 7487 [pid 7473] <... clone3 resumed> => {parent_tid=[7486]}, 88) = 7486 [pid 7485] <... futex resumed>) = 0 [pid 7484] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7472] <... futex resumed>) = 0 [pid 7484] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7476] rt_sigprocmask(SIG_SETMASK, [], [pid 7473] rt_sigprocmask(SIG_SETMASK, [], [pid 7472] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7477] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7472] <... futex resumed>) = 0 [pid 7487] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7486] <... rseq resumed>) = 0 [pid 7485] openat(AT_FDCWD, NULL, O_RDONLY [pid 7484] ioctl(3, SIOCSIFFLAGS, NULL [pid 7477] <... futex resumed>) = 0 [pid 7476] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7487] <... rseq resumed>) = 0 [pid 7486] set_robust_list(0x7f513407e9a0, 24 [pid 7485] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7484] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7477] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7476] <... futex resumed>) = 0 [pid 7473] <... futex resumed>) = 0 [pid 7487] set_robust_list(0x7f513407e9a0, 24 [pid 7486] <... set_robust_list resumed>) = 0 [pid 7485] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7476] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7487] <... set_robust_list resumed>) = 0 [pid 7486] rt_sigprocmask(SIG_SETMASK, [], [pid 7485] <... futex resumed>) = 0 [pid 7484] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7484] <... futex resumed>) = 1 [pid 7472] <... futex resumed>) = 0 [pid 7487] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7486] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7484] openat(AT_FDCWD, NULL, O_RDONLY [pid 7472] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... socket resumed>) = 3 [pid 7486] <... socket resumed>) = 3 [pid 7485] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7472] <... futex resumed>) = 0 [pid 7487] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7487] <... futex resumed>) = 1 [pid 7486] <... futex resumed>) = 1 [pid 7484] <... futex resumed>) = 0 [pid 7476] <... futex resumed>) = 0 [pid 7473] <... futex resumed>) = 0 [pid 7472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7487] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7478] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7476] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7486] ioctl(3, SIOCSIFFLAGS, NULL [pid 7484] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7478] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7476] <... futex resumed>) = 0 [pid 7487] ioctl(3, SIOCSIFFLAGS, NULL [pid 7486] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7478] <... futex resumed>) = 0 [pid 7476] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] <... futex resumed>) = 0 [pid 7487] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7486] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7473] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7487] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] <... futex resumed>) = 0 [pid 7478] <... mmap resumed>) = 0x7f513405e000 [pid 7487] <... futex resumed>) = 1 [pid 7486] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7478] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7476] <... futex resumed>) = 0 [pid 7473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7487] openat(AT_FDCWD, NULL, O_RDONLY [pid 7476] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7476] <... futex resumed>) = 0 [pid 7478] <... mprotect resumed>) = 0 [pid 7487] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7476] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... futex resumed>) = 0 [pid 7486] <... futex resumed>) = 0 [pid 7478] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7473] <... futex resumed>) = 1 [pid 7487] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7486] openat(AT_FDCWD, NULL, O_RDONLY [pid 7478] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7473] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7486] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7486] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7473] <... futex resumed>) = 0 [pid 7486] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7488 attached [pid 7478] <... clone3 resumed> => {parent_tid=[7488]}, 88) = 7488 [pid 7488] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7478] rt_sigprocmask(SIG_SETMASK, [], [pid 7488] <... rseq resumed>) = 0 [pid 7478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7488] set_robust_list(0x7f513407e9a0, 24 [pid 7478] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7488] <... set_robust_list resumed>) = 0 [pid 7478] <... futex resumed>) = 0 [pid 7488] rt_sigprocmask(SIG_SETMASK, [], [pid 7478] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7488] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7488] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7478] <... futex resumed>) = 0 [pid 7488] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7478] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7478] <... futex resumed>) = 0 [pid 7488] ioctl(3, SIOCSIFFLAGS, NULL [pid 7478] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7488] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7488] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7478] <... futex resumed>) = 0 [pid 7478] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7488] openat(AT_FDCWD, NULL, O_RDONLY [pid 7478] <... futex resumed>) = 0 [pid 7488] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7478] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7488] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7488] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7479] <... unshare resumed>) = 0 [pid 7479] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] exit_group(0 [pid 7484] <... futex resumed>) = ? [pid 7472] <... exit_group resumed>) = ? [pid 7484] +++ exited with 0 +++ [pid 7479] <... futex resumed>) = ? [pid 7483] <... unshare resumed>) = 0 [pid 7483] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7478] exit_group(0 [pid 7488] <... futex resumed>) = ? [pid 7478] <... exit_group resumed>) = ? [pid 7488] +++ exited with 0 +++ [pid 7483] +++ exited with 0 +++ [pid 7479] +++ exited with 0 +++ [pid 7472] +++ exited with 0 +++ [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7472, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7478] +++ exited with 0 +++ [pid 5813] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7478, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7491 attached ./strace-static-x86_64: Process 7492 attached [pid 7491] set_robust_list(0x5555809316a0, 24 [pid 7492] set_robust_list(0x5555809316a0, 24 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7492 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7491 [pid 7491] <... set_robust_list resumed>) = 0 [pid 7492] <... set_robust_list resumed>) = 0 [pid 7491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7492] setpgid(0, 0 [pid 7491] <... prctl resumed>) = 0 [pid 7482] <... unshare resumed>) = 0 [pid 7481] <... unshare resumed>) = 0 [pid 7480] <... unshare resumed>) = 0 [pid 7491] setpgid(0, 0 [pid 7492] <... setpgid resumed>) = 0 [pid 7491] <... setpgid resumed>) = 0 [pid 7482] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7481] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7477] exit_group(0 [pid 7473] exit_group(0 [pid 7492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7485] <... futex resumed>) = ? [pid 7482] <... futex resumed>) = 0 [pid 7481] <... futex resumed>) = 0 [pid 7480] <... futex resumed>) = ? [pid 7477] <... exit_group resumed>) = ? [pid 7485] +++ exited with 0 +++ [pid 7482] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7476] exit_group(0 [pid 7473] <... exit_group resumed>) = ? [pid 7476] <... exit_group resumed>) = ? [pid 7487] <... futex resumed>) = ? [pid 7487] +++ exited with 0 +++ [pid 7486] <... futex resumed>) = ? [pid 7486] +++ exited with 0 +++ [pid 7482] <... futex resumed>) = ? [pid 7481] +++ exited with 0 +++ [pid 7473] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7473, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 7492] <... openat resumed>) = 3 [pid 7491] <... openat resumed>) = 3 [pid 7482] +++ exited with 0 +++ [pid 7476] +++ exited with 0 +++ [pid 7491] write(3, "1000", 4 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7476, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7492] write(3, "1000", 4 [pid 7491] <... write resumed>) = 4 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 7492] <... write resumed>) = 4 [pid 7491] close(3 [pid 7480] +++ exited with 0 +++ [pid 7477] +++ exited with 0 +++ [pid 7492] close(3 [pid 7491] <... close resumed>) = 0 [pid 7492] <... close resumed>) = 0 executing program [pid 7492] write(1, "executing program\n", 18 [pid 7491] write(1, "executing program\n", 18executing program [pid 5818] <... restart_syscall resumed>) = 0 [pid 5816] <... restart_syscall resumed>) = 0 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7477, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7491] <... write resumed>) = 18 [pid 7492] <... write resumed>) = 18 [pid 7491] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 7492] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7491] <... futex resumed>) = 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 7492] <... futex resumed>) = 0 [pid 7491] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7492] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7491] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7496 attached [pid 7492] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7491] <... mmap resumed>) = 0x7f513407f000 [pid 7492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7491] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7498 attached [pid 7491] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7497 attached [pid 7497] set_robust_list(0x5555809316a0, 24 [pid 7496] set_robust_list(0x5555809316a0, 24 [pid 7492] <... mmap resumed>) = 0x7f513407f000 [pid 7491] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7496 [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7497 [pid 7498] set_robust_list(0x5555809316a0, 24 [pid 7497] <... set_robust_list resumed>) = 0 [pid 7496] <... set_robust_list resumed>) = 0 [pid 7492] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7491] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7498] <... set_robust_list resumed>) = 0 [pid 7492] <... mprotect resumed>) = 0 [pid 7491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7492] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7499 attached [pid 7498] <... prctl resumed>) = 0 [pid 7492] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7491] <... clone3 resumed> => {parent_tid=[7499]}, 88) = 7499 [pid 7499] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7498] setpgid(0, 0 [pid 7492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7491] rt_sigprocmask(SIG_SETMASK, [], [pid 7499] <... rseq resumed>) = 0 [pid 7498] <... setpgid resumed>) = 0 [pid 7497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7496] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 7500 attached [pid 7499] set_robust_list(0x7f513409f9a0, 24 [pid 7498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7497] <... prctl resumed>) = 0 [pid 7496] <... prctl resumed>) = 0 [pid 7491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7500] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7499] <... set_robust_list resumed>) = 0 [pid 7497] setpgid(0, 0 [pid 7496] setpgid(0, 0 [pid 7492] <... clone3 resumed> => {parent_tid=[7500]}, 88) = 7500 [pid 7497] <... setpgid resumed>) = 0 [pid 7496] <... setpgid resumed>) = 0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7498 [pid 7500] <... rseq resumed>) = 0 [pid 7499] rt_sigprocmask(SIG_SETMASK, [], [pid 7498] <... openat resumed>) = 3 [pid 7497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7492] rt_sigprocmask(SIG_SETMASK, [], [pid 7491] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] set_robust_list(0x7f513409f9a0, 24 [pid 7499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7498] write(3, "1000", 4 [pid 7496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7497] <... openat resumed>) = 3 [pid 7491] <... futex resumed>) = 0 [pid 7500] <... set_robust_list resumed>) = 0 [pid 7499] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7498] <... write resumed>) = 4 [pid 7497] write(3, "1000", 4 [pid 7496] <... openat resumed>) = 3 [pid 7492] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7491] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7500] rt_sigprocmask(SIG_SETMASK, [], [pid 7492] <... futex resumed>) = 0 [pid 7497] <... write resumed>) = 4 [pid 7496] write(3, "1000", 4 [pid 7492] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7497] close(3executing program ) = 0 [pid 7496] <... write resumed>) = 4 [pid 7497] write(1, "executing program\n", 18 executing program [pid 7496] close(3 [pid 7497] <... write resumed>) = 18 [pid 7496] <... close resumed>) = 0 [pid 7497] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] write(1, "executing program\n", 18 [pid 7497] <... futex resumed>) = 0 [pid 7496] <... write resumed>) = 18 [pid 7500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7497] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7496] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7496] <... futex resumed>) = 0 [pid 7497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7496] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7496] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7498] close(3 [pid 7497] <... mmap resumed>) = 0x7f513407f000 [pid 7496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7497] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7500] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7498] <... close resumed>) = 0 [pid 7497] <... mprotect resumed>) = 0 [pid 7496] <... mmap resumed>) = 0x7f513407f000 executing program [pid 7498] write(1, "executing program\n", 18 [pid 7496] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7498] <... write resumed>) = 18 [pid 7497] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7498] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... mprotect resumed>) = 0 [pid 7497] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7498] <... futex resumed>) = 0 [pid 7498] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7496] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7498] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 7501 attached [pid 7496] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7497] <... clone3 resumed> => {parent_tid=[7501]}, 88) = 7501 [pid 7501] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [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=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7501] <... rseq resumed>) = 0 [pid 7497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7502 attached [pid 7501] set_robust_list(0x7f513409f9a0, 24 [pid 7497] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... clone3 resumed> => {parent_tid=[7502]}, 88) = 7502 [pid 7501] <... set_robust_list resumed>) = 0 [pid 7497] <... futex resumed>) = 0 [pid 7502] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7501] rt_sigprocmask(SIG_SETMASK, [], [pid 7496] rt_sigprocmask(SIG_SETMASK, [], [pid 7502] <... rseq resumed>) = 0 [pid 7498] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7497] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7502] set_robust_list(0x7f513409f9a0, 24 [pid 7501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7498] <... mprotect resumed>) = 0 [pid 7496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7502] <... set_robust_list resumed>) = 0 [pid 7501] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7496] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] rt_sigprocmask(SIG_SETMASK, [], [pid 7496] <... futex resumed>) = 0 [pid 7502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7496] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7502] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7498] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7503 attached => {parent_tid=[7503]}, 88) = 7503 [pid 7498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7498] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7498] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7503] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7503] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7492] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7491] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7492] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7491] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7492] <... futex resumed>) = 0 [pid 7491] <... futex resumed>) = 0 [pid 7492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7492] <... mmap resumed>) = 0x7f513405e000 [pid 7491] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7492] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7504 attached ) = 0 [pid 7491] <... clone3 resumed> => {parent_tid=[7504]}, 88) = 7504 [pid 7491] rt_sigprocmask(SIG_SETMASK, [], [pid 7492] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7492] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7491] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7491] <... futex resumed>) = 0 [pid 7491] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7504] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 7504] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7492] <... clone3 resumed> => {parent_tid=[7505]}, 88) = 7505 ./strace-static-x86_64: Process 7505 attached [pid 7504] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7492] rt_sigprocmask(SIG_SETMASK, [], [pid 7505] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7504] <... socket resumed>) = 3 [pid 7505] <... rseq resumed>) = 0 [pid 7505] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7505] rt_sigprocmask(SIG_SETMASK, [], [pid 7504] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7492] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7505] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7504] <... futex resumed>) = 1 [pid 7492] <... futex resumed>) = 0 [pid 7491] <... futex resumed>) = 0 [pid 7492] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7491] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7491] <... futex resumed>) = 0 [pid 7505] <... futex resumed>) = 1 [pid 7504] ioctl(3, SIOCSIFFLAGS, NULL [pid 7492] <... futex resumed>) = 0 [pid 7491] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7505] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7504] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7492] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7492] <... futex resumed>) = 0 [pid 7505] ioctl(3, SIOCSIFFLAGS, NULL [pid 7492] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7504] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7491] <... futex resumed>) = 0 [pid 7504] openat(AT_FDCWD, NULL, O_RDONLY [pid 7491] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7504] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7491] <... futex resumed>) = 0 [pid 7504] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7491] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7504] <... futex resumed>) = 0 [pid 7491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7504] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7505] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7505] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7492] <... futex resumed>) = 0 [pid 7505] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7492] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] <... futex resumed>) = 0 [pid 7492] <... futex resumed>) = 1 [pid 7505] openat(AT_FDCWD, NULL, O_RDONLY [pid 7492] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7505] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7505] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7492] <... futex resumed>) = 0 [pid 7505] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7498] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7497] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7496] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7498] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] <... futex resumed>) = 0 [pid 7496] <... futex resumed>) = 0 [pid 7498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7498] <... mmap resumed>) = 0x7f513405e000 [pid 7498] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7496] <... mmap resumed>) = 0x7f513405e000 [pid 7498] <... mprotect resumed>) = 0 [pid 7496] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7498] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7497] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... mprotect resumed>) = 0 [pid 7498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7497] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7506 attached [pid 7496] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7506] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7498] <... clone3 resumed> => {parent_tid=[7506]}, 88) = 7506 [pid 7497] <... mmap resumed>) = 0x7f513405e000 [pid 7496] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7506] <... rseq resumed>) = 0 [pid 7498] rt_sigprocmask(SIG_SETMASK, [], [pid 7497] mprotect(0x7f513405f000, 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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7506] set_robust_list(0x7f513407e9a0, 24 [pid 7498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7497] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7507 attached [pid 7506] <... set_robust_list resumed>) = 0 [pid 7498] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7507] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7506] rt_sigprocmask(SIG_SETMASK, [], [pid 7498] <... futex resumed>) = 0 [pid 7497] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7496] <... clone3 resumed> => {parent_tid=[7507]}, 88) = 7507 [pid 7507] <... rseq resumed>) = 0 [pid 7506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7498] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7508 attached [pid 7507] set_robust_list(0x7f513407e9a0, 24 [pid 7506] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7496] rt_sigprocmask(SIG_SETMASK, [], [pid 7508] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7507] <... set_robust_list resumed>) = 0 [pid 7497] <... clone3 resumed> => {parent_tid=[7508]}, 88) = 7508 [pid 7506] <... socket resumed>) = 3 [pid 7496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7508] <... rseq resumed>) = 0 [pid 7507] rt_sigprocmask(SIG_SETMASK, [], [pid 7506] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] rt_sigprocmask(SIG_SETMASK, [], [pid 7496] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7506] <... futex resumed>) = 1 [pid 7498] <... futex resumed>) = 0 [pid 7497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7496] <... futex resumed>) = 0 [pid 7508] set_robust_list(0x7f513407e9a0, 24 [pid 7507] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7506] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7498] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] <... set_robust_list resumed>) = 0 [pid 7507] <... socket resumed>) = 3 [pid 7506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7498] <... futex resumed>) = 0 [pid 7497] <... futex resumed>) = 0 [pid 7508] rt_sigprocmask(SIG_SETMASK, [], [pid 7507] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7506] ioctl(3, SIOCSIFFLAGS, NULL [pid 7498] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7497] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7507] <... futex resumed>) = 1 [pid 7506] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7496] <... futex resumed>) = 0 [pid 7508] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7507] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7506] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... socket resumed>) = 3 [pid 7507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7506] <... futex resumed>) = 1 [pid 7498] <... futex resumed>) = 0 [pid 7496] <... futex resumed>) = 0 [pid 7508] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7507] ioctl(3, SIOCSIFFLAGS, NULL [pid 7506] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7498] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] <... futex resumed>) = 1 [pid 7507] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7498] <... futex resumed>) = 0 [pid 7497] <... futex resumed>) = 0 [pid 7508] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7506] openat(AT_FDCWD, NULL, O_RDONLY [pid 7498] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7497] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7507] <... futex resumed>) = 1 [pid 7506] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7497] <... futex resumed>) = 0 [pid 7496] <... futex resumed>) = 0 [pid 7508] ioctl(3, SIOCSIFFLAGS, NULL [pid 7507] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7506] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7506] <... futex resumed>) = 1 [pid 7498] <... futex resumed>) = 0 [pid 7496] <... futex resumed>) = 0 [pid 7508] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7507] openat(AT_FDCWD, NULL, O_RDONLY [pid 7506] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7496] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] <... futex resumed>) = 1 [pid 7507] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7497] <... futex resumed>) = 0 [pid 7508] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7497] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... futex resumed>) = 0 [pid 7508] <... futex resumed>) = 0 [pid 7507] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7497] <... futex resumed>) = 1 [pid 7508] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 7497] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7508] <... futex resumed>) = 0 [pid 7508] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7499] <... unshare resumed>) = 0 [pid 7499] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7502] <... unshare resumed>) = 0 [pid 7500] <... unshare resumed>) = 0 [pid 7502] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] exit_group(0 [pid 7491] exit_group(0 [pid 7502] <... futex resumed>) = 0 [pid 7504] <... futex resumed>) = ? [pid 7499] <... futex resumed>) = ? [pid 7491] <... exit_group resumed>) = ? [pid 7504] +++ exited with 0 +++ [pid 7500] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] <... exit_group resumed>) = ? [pid 7507] <... futex resumed>) = ? [pid 7500] <... futex resumed>) = 0 [pid 7492] exit_group(0 [pid 7507] +++ exited with 0 +++ [pid 7492] <... exit_group resumed>) = ? [pid 7505] <... futex resumed>) = ? [pid 7499] +++ exited with 0 +++ [pid 7491] +++ exited with 0 +++ [pid 7505] +++ exited with 0 +++ [pid 7502] +++ exited with 0 +++ [pid 7496] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7496, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7491, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7513 attached [pid 7503] <... unshare resumed>) = 0 [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7514 attached [pid 7513] set_robust_list(0x5555809316a0, 24 [pid 7503] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7513 [pid 7513] <... set_robust_list resumed>) = 0 [pid 7503] <... futex resumed>) = 0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7514 [pid 7503] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7514] set_robust_list(0x5555809316a0, 24 [pid 7513] <... prctl resumed>) = 0 [pid 7500] +++ exited with 0 +++ [pid 7492] +++ exited with 0 +++ [pid 7514] <... set_robust_list resumed>) = 0 [pid 7498] exit_group(0 [pid 7514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7492, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7514] <... prctl resumed>) = 0 [pid 7513] setpgid(0, 0 [pid 7506] <... futex resumed>) = ? [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7514] setpgid(0, 0 [pid 7506] +++ exited with 0 +++ [pid 7503] <... futex resumed>) = ? [pid 7514] <... setpgid resumed>) = 0 [pid 7513] <... setpgid resumed>) = 0 [pid 7498] <... exit_group resumed>) = ? [pid 7513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7503] +++ exited with 0 +++ [pid 7501] <... unshare resumed>) = 0 [pid 7498] +++ exited with 0 +++ [pid 5820] <... restart_syscall resumed>) = 0 [pid 7514] <... openat resumed>) = 3 [pid 7514] write(3, "1000", 4 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7498, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7514] <... write resumed>) = 4 [pid 7514] close(3 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7514] <... close resumed>) = 0 [pid 7501] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7501] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program ./strace-static-x86_64: Process 7516 attached [pid 7514] write(1, "executing program\n", 18 [pid 7513] <... openat resumed>) = 3 [pid 7516] set_robust_list(0x5555809316a0, 24 [pid 7514] <... write resumed>) = 18 [pid 7516] <... set_robust_list resumed>) = 0 [pid 7514] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7513] write(3, "1000", 4 [pid 7497] exit_group(0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7516 [pid 7514] <... futex resumed>) = 0 [pid 7516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7514] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7513] <... write resumed>) = 4 [pid 7508] <... futex resumed>) = ? [pid 7497] <... exit_group resumed>) = ? [pid 7516] <... prctl resumed>) = 0 [pid 7514] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7513] close(3 [pid 7508] +++ exited with 0 +++ [pid 7514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7513] <... close resumed>) = 0 executing program [pid 7516] setpgid(0, 0 [pid 7514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7513] write(1, "executing program\n", 18 [pid 7501] <... futex resumed>) = ? [pid 7514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7513] <... write resumed>) = 18 [pid 7514] <... mmap resumed>) = 0x7f513407f000 [pid 7513] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7516] <... setpgid resumed>) = 0 [pid 7514] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7513] <... futex resumed>) = 0 [pid 7516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7514] <... mprotect resumed>) = 0 [pid 7513] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7501] +++ exited with 0 +++ [pid 7497] +++ exited with 0 +++ [pid 7513] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5816] --- 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 7513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 7513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7516] <... openat resumed>) = 3 [pid 7514] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7516] write(3, "1000", 4 [pid 7514] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 7516] <... write resumed>) = 4 [pid 7514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7517 attached [pid 7516] close(3) = 0 [pid 7516] write(1, "executing program\n", 18 [pid 7514] <... clone3 resumed> => {parent_tid=[7517]}, 88) = 7517 [pid 7516] <... write resumed>) = 18 [pid 7514] rt_sigprocmask(SIG_SETMASK, [], [pid 7516] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7517] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7516] <... futex resumed>) = 0 [pid 7514] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7513] <... mmap resumed>) = 0x7f513407f000 [pid 5816] <... restart_syscall resumed>) = 0 [pid 7517] <... rseq resumed>) = 0 [pid 7516] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7514] <... futex resumed>) = 0 [pid 7513] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7517] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7517] rt_sigprocmask(SIG_SETMASK, [], [pid 7516] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7514] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] <... mprotect resumed>) = 0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7517] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7516] <... mmap resumed>) = 0x7f513407f000 [pid 7516] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7516] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7518 attached [], 8) = 0 [pid 7513] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[7519]}, 88) = 7519 [pid 7516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7516] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7516] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7519 attached ./strace-static-x86_64: Process 7520 attached [pid 7518] set_robust_list(0x5555809316a0, 24 [pid 7513] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7518 [pid 7520] set_robust_list(0x5555809316a0, 24 [pid 7519] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7518] <... set_robust_list resumed>) = 0 [pid 7513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7520 [pid 7520] <... set_robust_list resumed>) = 0 [pid 7519] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 7521 attached [pid 7520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7519] set_robust_list(0x7f513409f9a0, 24 [pid 7518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7520] <... prctl resumed>) = 0 [pid 7519] <... set_robust_list resumed>) = 0 [pid 7521] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7520] setpgid(0, 0 [pid 7519] rt_sigprocmask(SIG_SETMASK, [], [pid 7518] <... prctl resumed>) = 0 [pid 7521] <... rseq resumed>) = 0 [pid 7513] <... clone3 resumed> => {parent_tid=[7521]}, 88) = 7521 [pid 7521] set_robust_list(0x7f513409f9a0, 24 [pid 7518] setpgid(0, 0 [pid 7513] rt_sigprocmask(SIG_SETMASK, [], [pid 7521] <... set_robust_list resumed>) = 0 [pid 7518] <... setpgid resumed>) = 0 [pid 7513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7521] rt_sigprocmask(SIG_SETMASK, [], [pid 7520] <... setpgid resumed>) = 0 [pid 7519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7519] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7513] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7521] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNETexecuting program [pid 7520] <... openat resumed>) = 3 [pid 7520] write(3, "1000", 4) = 4 [pid 7520] close(3) = 0 [pid 7520] write(1, "executing program\n", 18) = 18 [pid 7520] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7520] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7518] <... openat resumed>) = 3 [pid 7513] <... futex resumed>) = 0 [pid 7520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7520] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7518] write(3, "1000", 4 [pid 7513] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] <... mprotect resumed>) = 0 [pid 7518] <... write resumed>) = 4 [pid 7520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} => {parent_tid=[7522]}, 88) = 7522 [pid 7518] close(3 [pid 7520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7520] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7522 attached [pid 7520] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7522] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7518] <... close resumed>) = 0 executing program [pid 7522] set_robust_list(0x7f513409f9a0, 24 [pid 7518] write(1, "executing program\n", 18 [pid 7522] <... set_robust_list resumed>) = 0 [pid 7518] <... write resumed>) = 18 [pid 7522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7522] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7518] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7518] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7514] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7514] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7518] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7514] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7518] <... mprotect resumed>) = 0 [pid 7514] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[7523]}, 88) = 7523 [pid 7514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7523 attached [pid 7514] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7514] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 7523] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7523] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7523] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7514] <... futex resumed>) = 0 [pid 7514] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7514] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 7523] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7514] <... futex resumed>) = 0 [pid 7514] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7514] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7524 attached [pid 7523] openat(AT_FDCWD, NULL, O_RDONLY [pid 7516] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7516] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7518] <... clone3 resumed> => {parent_tid=[7524]}, 88) = 7524 [pid 7516] <... futex resumed>) = 0 [pid 7524] <... rseq resumed>) = 0 [pid 7523] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7523] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7516] <... mmap resumed>) = 0x7f513405e000 [pid 7523] <... futex resumed>) = 1 [pid 7516] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7514] <... futex resumed>) = 0 [pid 7516] <... mprotect resumed>) = 0 [pid 7523] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7525 attached [pid 7524] set_robust_list(0x7f513409f9a0, 24 [pid 7518] rt_sigprocmask(SIG_SETMASK, [], [pid 7524] <... set_robust_list resumed>) = 0 [pid 7524] rt_sigprocmask(SIG_SETMASK, [], [pid 7516] <... clone3 resumed> => {parent_tid=[7525]}, 88) = 7525 [pid 7518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7518] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7516] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7524] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7518] <... futex resumed>) = 0 [pid 7516] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7518] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] <... rseq resumed>) = 0 [pid 7525] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7525] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7525] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7516] <... futex resumed>) = 0 [pid 7525] ioctl(3, SIOCSIFFLAGS, NULL [pid 7516] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7516] <... futex resumed>) = 0 [pid 7525] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7516] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] <... futex resumed>) = 0 [pid 7516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7516] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7516] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 7525] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7516] <... futex resumed>) = 0 [pid 7525] <... futex resumed>) = 1 [pid 7525] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7513] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7513] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7513] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7526 attached [pid 7526] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7513] <... clone3 resumed> => {parent_tid=[7526]}, 88) = 7526 [pid 7526] <... rseq resumed>) = 0 [pid 7513] rt_sigprocmask(SIG_SETMASK, [], [pid 7526] set_robust_list(0x7f513407e9a0, 24 [pid 7513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7513] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] <... set_robust_list resumed>) = 0 [pid 7513] <... futex resumed>) = 0 [pid 7526] rt_sigprocmask(SIG_SETMASK, [], [pid 7513] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7526] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7526] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7513] <... futex resumed>) = 0 [pid 7526] <... futex resumed>) = 1 [pid 7520] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7526] ioctl(3, SIOCSIFFLAGS, NULL [pid 7513] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7513] <... futex resumed>) = 0 [pid 7520] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7513] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7520] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... futex resumed>) = 0 [pid 7526] <... futex resumed>) = 1 [pid 7513] <... futex resumed>) = 0 [pid 7526] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7513] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7513] <... futex resumed>) = 0 [pid 7526] openat(AT_FDCWD, NULL, O_RDONLY [pid 7513] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7526] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7513] <... futex resumed>) = 0 [pid 7526] <... futex resumed>) = 1 [pid 7526] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7520] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7527 attached => {parent_tid=[7527]}, 88) = 7527 [pid 7520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7520] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7527] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7520] <... futex resumed>) = 0 [pid 7527] <... rseq resumed>) = 0 [pid 7520] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7527] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7527] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7527] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7520] <... futex resumed>) = 0 [pid 7527] ioctl(3, SIOCSIFFLAGS, NULL [pid 7520] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7527] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7520] <... futex resumed>) = 0 [pid 7527] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7527] <... futex resumed>) = 0 [pid 7520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7527] openat(AT_FDCWD, NULL, O_RDONLY [pid 7520] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7527] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7520] <... futex resumed>) = 0 [pid 7520] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7527] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7520] <... futex resumed>) = 0 [pid 7527] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7518] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7518] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] <... unshare resumed>) = 0 [pid 7518] <... futex resumed>) = 0 [pid 7517] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7517] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7518] <... mmap resumed>) = 0x7f513405e000 [pid 7518] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7518] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7514] exit_group(0) = ? [pid 7517] <... futex resumed>) = ? [pid 7523] <... futex resumed>) = ? [pid 7518] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7517] +++ exited with 0 +++ [pid 7518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7523] +++ exited with 0 +++ [pid 7514] +++ exited with 0 +++ ./strace-static-x86_64: Process 7529 attached [pid 7518] <... clone3 resumed> => {parent_tid=[7529]}, 88) = 7529 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7514, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7529] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7518] rt_sigprocmask(SIG_SETMASK, [], [pid 5813] restart_syscall(<... resuming interrupted clone ...> [pid 7518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7518] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7529] <... rseq resumed>) = 0 [pid 7518] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7529] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7529] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7518] <... futex resumed>) = 0 [pid 7529] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7518] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7518] <... futex resumed>) = 0 [pid 7529] ioctl(3, SIOCSIFFLAGS, NULL [pid 7518] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7529] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7518] <... futex resumed>) = 0 [pid 7529] <... futex resumed>) = 1 [pid 7518] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] openat(AT_FDCWD, NULL, O_RDONLY [pid 7518] <... futex resumed>) = 0 [pid 7518] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7529] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... restart_syscall resumed>) = 0 [pid 7518] <... futex resumed>) = 0 [pid 7529] <... futex resumed>) = 1 [pid 7529] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555580931690) = 7530 ./strace-static-x86_64: Process 7530 attached [pid 7530] set_robust_list(0x5555809316a0, 24) = 0 [pid 7530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7530] setpgid(0, 0) = 0 [pid 7530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7530] write(3, "1000", 4) = 4 [pid 7530] close(3) = 0 [pid 7530] write(1, "executing program\n", 18executing program ) = 18 [pid 7530] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7530] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7530] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7531 attached => {parent_tid=[7531]}, 88) = 7531 [pid 7530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7530] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7530] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7531] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7531] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7531] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7530] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7530] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[7532]}, 88) = 7532 ./strace-static-x86_64: Process 7532 attached [pid 7530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7530] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7532] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7530] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] <... rseq resumed>) = 0 [pid 7532] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7532] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7532] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... futex resumed>) = 0 [pid 7532] <... futex resumed>) = 1 [pid 7530] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7532] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 7532] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7530] <... futex resumed>) = 0 [pid 7532] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7530] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7530] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7532] <... futex resumed>) = 0 [pid 7530] <... futex resumed>) = 1 [pid 7532] openat(AT_FDCWD, NULL, O_RDONLY [pid 7530] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7532] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7530] <... futex resumed>) = 0 [pid 7532] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7521] <... unshare resumed>) = 0 [pid 7519] <... unshare resumed>) = 0 [pid 7521] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7519] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7521] <... futex resumed>) = 0 [pid 7519] <... futex resumed>) = 0 [pid 7521] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7516] exit_group(0 [pid 7525] <... futex resumed>) = ? [pid 7519] <... futex resumed>) = ? [pid 7516] <... exit_group resumed>) = ? [pid 7525] +++ exited with 0 +++ [pid 7519] +++ exited with 0 +++ [pid 7513] exit_group(0 [pid 7526] <... futex resumed>) = ? [pid 7513] <... exit_group resumed>) = ? [pid 7526] +++ exited with 0 +++ [pid 7521] <... futex resumed>) = ? [pid 7516] +++ exited with 0 +++ [pid 7521] +++ exited with 0 +++ [pid 7513] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7516, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7535 attached [pid 7522] <... unshare resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7535 [pid 7522] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7513, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7522] <... futex resumed>) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7522] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7537 attached [pid 7535] set_robust_list(0x5555809316a0, 24 [pid 7520] exit_group(0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7537 [pid 7522] <... futex resumed>) = ? [pid 7535] <... set_robust_list resumed>) = 0 [pid 7522] +++ exited with 0 +++ [pid 7535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7520] <... exit_group resumed>) = ? [pid 7537] set_robust_list(0x5555809316a0, 24 [pid 7535] <... prctl resumed>) = 0 [pid 7527] <... futex resumed>) = ? [pid 7535] setpgid(0, 0 [pid 7537] <... set_robust_list resumed>) = 0 [pid 7535] <... setpgid resumed>) = 0 [pid 7537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7537] <... prctl resumed>) = 0 [pid 7535] <... openat resumed>) = 3 executing program [pid 7537] setpgid(0, 0 [pid 7535] write(3, "1000", 4) = 4 [pid 7535] close(3 [pid 7537] <... setpgid resumed>) = 0 [pid 7537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7535] <... close resumed>) = 0 [pid 7535] write(1, "executing program\n", 18 [pid 7537] <... openat resumed>) = 3 [pid 7535] <... write resumed>) = 18 [pid 7527] +++ exited with 0 +++ [pid 7524] <... unshare resumed>) = 0 [pid 7520] +++ exited with 0 +++ [pid 7537] write(3, "1000", 4 [pid 7535] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7520, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- executing program [pid 7537] <... write resumed>) = 4 [pid 7535] <... futex resumed>) = 0 [pid 7524] <... futex resumed>) = 0 [pid 7518] exit_group(0) = ? [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7529] <... futex resumed>) = ? [pid 7524] +++ exited with 0 +++ [pid 7537] close(3) = 0 [pid 7535] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7537] write(1, "executing program\n", 18) = 18 [pid 7535] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7537] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7539 [pid 7537] <... futex resumed>) = 0 [pid 7535] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7539 attached [pid 7537] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7529] +++ exited with 0 +++ [pid 7518] +++ exited with 0 +++ [pid 7539] set_robust_list(0x5555809316a0, 24 [pid 7537] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7535] <... mmap resumed>) = 0x7f513407f000 [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7535] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 5814] restart_syscall(<... resuming interrupted clone ...> [pid 7537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7535] <... mprotect resumed>) = 0 [pid 7537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7535] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7537] <... mmap resumed>) = 0x7f513407f000 [pid 7535] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7537] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7537] <... mprotect resumed>) = 0 [pid 7537] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7535] <... clone3 resumed> => {parent_tid=[7540]}, 88) = 7540 [pid 7537] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7535] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7540 attached [pid 7539] <... set_robust_list resumed>) = 0 [pid 7537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7535] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7535] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7537] <... clone3 resumed> => {parent_tid=[7542]}, 88) = 7542 [pid 7537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7537] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7542 attached [pid 7540] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7531] <... unshare resumed>) = 0 [pid 5814] <... restart_syscall resumed>) = 0 [pid 7531] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7542] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7540] <... rseq resumed>) = 0 [pid 7539] <... prctl resumed>) = 0 [pid 7531] <... futex resumed>) = 0 [pid 7542] <... rseq resumed>) = 0 [pid 7540] set_robust_list(0x7f513409f9a0, 24 [pid 7542] set_robust_list(0x7f513409f9a0, 24 [pid 7539] setpgid(0, 0 [pid 7531] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7542] <... set_robust_list resumed>) = 0 [pid 7540] <... set_robust_list resumed>) = 0 [pid 7539] <... setpgid resumed>) = 0 [pid 7542] rt_sigprocmask(SIG_SETMASK, [], [pid 7540] rt_sigprocmask(SIG_SETMASK, [], [pid 7530] exit_group(0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7532] <... futex resumed>) = ? [pid 7531] <... futex resumed>) = ? [pid 7530] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7543 attached [pid 7542] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7532] +++ exited with 0 +++ [pid 7543] set_robust_list(0x5555809316a0, 24) = 0 [pid 7543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7540] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7539] <... openat resumed>) = 3 [pid 7535] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7531] +++ exited with 0 +++ [pid 7530] +++ exited with 0 +++ [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7543 [pid 7543] setpgid(0, 0 [pid 7539] write(3, "1000", 4 [pid 7537] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7535] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... setpgid resumed>) = 0 [pid 7539] <... write resumed>) = 4 [pid 7537] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7539] close(3 [pid 7537] <... futex resumed>) = 0 [pid 7535] <... futex resumed>) = 0 [pid 7539] <... close resumed>) = 0 [pid 7537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 7543] <... openat resumed>) = 3 [pid 7539] write(1, "executing program\n", 18 [pid 7537] <... mmap resumed>) = 0x7f513405e000 [pid 7535] <... mmap resumed>) = 0x7f513405e000 [pid 7539] <... write resumed>) = 18 [pid 7539] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7537] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7535] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7544 attached [pid 7543] write(3, "1000", 4 [pid 7539] <... futex resumed>) = 0 [pid 7537] <... mprotect resumed>) = 0 [pid 7535] <... mprotect resumed>) = 0 [pid 7539] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7544 [pid 7539] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7543] <... write resumed>) = 4 [pid 7539] <... mmap resumed>) = 0x7f513407f000 [pid 7535] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7543] close(3 [pid 7539] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7537] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7535] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7543] <... close resumed>) = 0 [pid 7539] <... mprotect resumed>) = 0 [pid 7537] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7539] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}executing program [pid 7543] write(1, "executing program\n", 18 [pid 7535] <... clone3 resumed> => {parent_tid=[7545]}, 88) = 7545 ./strace-static-x86_64: Process 7545 attached [pid 7544] set_robust_list(0x5555809316a0, 24 [pid 7543] <... write resumed>) = 18 [pid 7539] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7535] rt_sigprocmask(SIG_SETMASK, [], [pid 7543] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7543] <... futex resumed>) = 0 [pid 7535] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7547 attached ./strace-static-x86_64: Process 7546 attached [pid 7545] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7544] <... set_robust_list resumed>) = 0 [pid 7543] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7537] <... clone3 resumed> => {parent_tid=[7546]}, 88) = 7546 [pid 7535] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7545] <... rseq resumed>) = 0 [pid 7544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7543] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7539] <... clone3 resumed> => {parent_tid=[7547]}, 88) = 7547 [pid 7537] rt_sigprocmask(SIG_SETMASK, [], [pid 7535] <... futex resumed>) = 0 [pid 7545] set_robust_list(0x7f513407e9a0, 24 [pid 7544] <... prctl resumed>) = 0 [pid 7543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7539] rt_sigprocmask(SIG_SETMASK, [], [pid 7537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7535] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7546] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7545] <... set_robust_list resumed>) = 0 [pid 7544] setpgid(0, 0 [pid 7543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7537] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7547] <... rseq resumed>) = 0 [pid 7546] <... rseq resumed>) = 0 [pid 7544] <... setpgid resumed>) = 0 [pid 7543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7539] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7537] <... futex resumed>) = 0 [pid 7547] set_robust_list(0x7f513409f9a0, 24 [pid 7546] set_robust_list(0x7f513407e9a0, 24 [pid 7545] rt_sigprocmask(SIG_SETMASK, [], [pid 7544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7547] <... set_robust_list resumed>) = 0 [pid 7546] <... set_robust_list resumed>) = 0 [pid 7545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7544] <... openat resumed>) = 3 [pid 7547] rt_sigprocmask(SIG_SETMASK, [], [pid 7546] rt_sigprocmask(SIG_SETMASK, [], [pid 7545] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7544] write(3, "1000", 4 [pid 7547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7545] <... socket resumed>) = 3 [pid 7544] <... write resumed>) = 4 [pid 7547] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7543] <... mmap resumed>) = 0x7f513407f000 [pid 7539] <... futex resumed>) = 0 [pid 7537] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7546] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7545] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] close(3 [pid 7543] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7539] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7546] <... socket resumed>) = 3 [pid 7545] <... futex resumed>) = 1 [pid 7544] <... close resumed>) = 0 [pid 7546] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7545] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 7544] write(1, "executing program\n", 18 [pid 7543] <... mprotect resumed>) = 0 [pid 7546] <... futex resumed>) = 1 [pid 7544] <... write resumed>) = 18 [pid 7537] <... futex resumed>) = 0 [pid 7546] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7544] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7537] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7546] <... futex resumed>) = 0 [pid 7544] <... futex resumed>) = 0 [pid 7543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7537] <... futex resumed>) = 1 [pid 7535] <... futex resumed>) = 0 [pid 7546] ioctl(3, SIOCSIFFLAGS, NULL./strace-static-x86_64: Process 7548 attached ) = -1 EFAULT (Bad address) [pid 7544] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7537] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7545] <... futex resumed>) = 0 [pid 7543] <... clone3 resumed> => {parent_tid=[7548]}, 88) = 7548 [pid 7537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7535] <... futex resumed>) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7545] ioctl(3, SIOCSIFFLAGS, NULL [pid 7544] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7537] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7535] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7548] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7546] openat(AT_FDCWD, NULL, O_RDONLY [pid 7545] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7543] rt_sigprocmask(SIG_SETMASK, [], [pid 7537] <... futex resumed>) = 0 [pid 7548] <... rseq resumed>) = 0 [pid 7546] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7545] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7537] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7548] set_robust_list(0x7f513409f9a0, 24 [pid 7543] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] <... set_robust_list resumed>) = 0 [pid 7546] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7543] <... futex resumed>) = 0 [pid 7548] rt_sigprocmask(SIG_SETMASK, [], [pid 7546] <... futex resumed>) = 1 [pid 7545] <... futex resumed>) = 1 [pid 7544] <... mmap resumed>) = 0x7f513407f000 [pid 7543] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7537] <... futex resumed>) = 0 [pid 7535] <... futex resumed>) = 0 [pid 7548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7546] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7545] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7544] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7535] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7544] <... mprotect resumed>) = 0 [pid 7535] <... futex resumed>) = 0 [pid 7545] openat(AT_FDCWD, NULL, O_RDONLY [pid 7544] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7535] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7545] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7544] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7545] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7545] <... futex resumed>) = 1 [pid 7535] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7549 attached [pid 7545] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7544] <... clone3 resumed> => {parent_tid=[7549]}, 88) = 7549 [pid 7549] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7544] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7544] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7549] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7549] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7542] <... unshare resumed>) = 0 [pid 7542] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] exit_group(0 [pid 7546] <... futex resumed>) = ? [pid 7537] <... exit_group resumed>) = ? [pid 7546] +++ exited with 0 +++ [pid 7542] +++ exited with 0 +++ [pid 7539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7537] +++ exited with 0 +++ [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7537, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 7539] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... restart_syscall resumed>) = 0 [pid 7539] <... futex resumed>) = 0 [pid 7539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7539] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7539] <... mprotect resumed>) = 0 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7551 ./strace-static-x86_64: Process 7551 attached [pid 7539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7551] set_robust_list(0x5555809316a0, 24) = 0 [pid 7539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7551] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 7552 attached ) = 0 [pid 7551] setpgid(0, 0 [pid 7539] <... clone3 resumed> => {parent_tid=[7552]}, 88) = 7552 [pid 7551] <... setpgid resumed>) = 0 [pid 7539] rt_sigprocmask(SIG_SETMASK, [], [pid 7552] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 7552] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7552] rt_sigprocmask(SIG_SETMASK, [], [pid 7539] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7539] <... futex resumed>) = 0 [pid 7552] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7539] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7552] <... socket resumed>) = 3 [pid 7552] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7539] <... futex resumed>) = 0 [pid 7539] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7552] ioctl(3, SIOCSIFFLAGS, NULL [pid 7539] <... futex resumed>) = 0 [pid 7552] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7539] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7552] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7539] <... futex resumed>) = 0 [pid 7539] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7539] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7552] openat(AT_FDCWD, NULL, O_RDONLY [pid 7543] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7552] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7552] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7552] <... futex resumed>) = 1 [pid 7539] <... futex resumed>) = 0 [pid 7552] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7551] <... openat resumed>) = 3 [pid 7543] <... futex resumed>) = 0 [pid 7543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7543] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7551] write(3, "1000", 4) = 4 [pid 7544] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7543] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7551] close(3 [pid 7543] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7544] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7551] <... close resumed>) = 0 [pid 7544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7544] <... mmap resumed>) = 0x7f513405e000 [pid 7544] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7553 attached [pid 7553] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7544] <... clone3 resumed> => {parent_tid=[7553]}, 88) = 7553 ./strace-static-x86_64: Process 7554 attached [pid 7553] <... rseq resumed>) = 0 [pid 7551] write(1, "executing program\n", 18executing program [pid 7544] rt_sigprocmask(SIG_SETMASK, [], [pid 7543] <... clone3 resumed> => {parent_tid=[7554]}, 88) = 7554 [pid 7551] <... write resumed>) = 18 [pid 7543] rt_sigprocmask(SIG_SETMASK, [], [pid 7551] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7543] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7553] set_robust_list(0x7f513407e9a0, 24 [pid 7544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7543] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7554] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7553] <... set_robust_list resumed>) = 0 [pid 7544] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] <... rseq resumed>) = 0 [pid 7553] rt_sigprocmask(SIG_SETMASK, [], [pid 7544] <... futex resumed>) = 0 [pid 7554] set_robust_list(0x7f513407e9a0, 24 [pid 7553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7544] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7554] <... set_robust_list resumed>) = 0 [pid 7553] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7551] <... futex resumed>) = 0 [pid 7554] rt_sigprocmask(SIG_SETMASK, [], [pid 7553] <... socket resumed>) = 3 [pid 7551] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7551] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7554] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7553] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7554] <... socket resumed>) = 3 [pid 7553] <... futex resumed>) = 1 [pid 7551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7544] <... futex resumed>) = 0 [pid 7554] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7553] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7544] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] <... futex resumed>) = 1 [pid 7553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] <... futex resumed>) = 0 [pid 7553] ioctl(3, SIOCSIFFLAGS, NULL [pid 7544] <... futex resumed>) = 0 [pid 7543] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7553] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7544] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7543] <... futex resumed>) = 0 [pid 7551] <... mmap resumed>) = 0x7f513407f000 [pid 7543] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7551] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7553] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7551] <... mprotect resumed>) = 0 [pid 7544] <... futex resumed>) = 0 [pid 7554] ioctl(3, SIOCSIFFLAGS, NULL [pid 7553] openat(AT_FDCWD, NULL, O_RDONLY [pid 7544] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7553] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7551] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7544] <... futex resumed>) = 0 [pid 7554] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7553] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7544] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7554] <... futex resumed>) = 1 [pid 7553] <... futex resumed>) = 0 [pid 7551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] <... futex resumed>) = 0 [pid 7554] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7553] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7555 attached [pid 7554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] <... futex resumed>) = 0 [pid 7554] openat(AT_FDCWD, NULL, O_RDONLY [pid 7543] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7555] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7554] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7551] <... clone3 resumed> => {parent_tid=[7555]}, 88) = 7555 [pid 7555] <... rseq resumed>) = 0 [pid 7554] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] rt_sigprocmask(SIG_SETMASK, [], [pid 7555] set_robust_list(0x7f513409f9a0, 24 [pid 7554] <... futex resumed>) = 1 [pid 7543] <... futex resumed>) = 0 [pid 7555] <... set_robust_list resumed>) = 0 [pid 7555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7554] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7555] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7551] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] <... futex resumed>) = 0 [pid 7551] <... futex resumed>) = 1 [pid 7551] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7555] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7540] <... unshare resumed>) = 0 [pid 7540] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7535] exit_group(0 [pid 7545] <... futex resumed>) = ? [pid 7535] <... exit_group resumed>) = ? [pid 7545] +++ exited with 0 +++ [pid 7540] <... futex resumed>) = ? [pid 7540] +++ exited with 0 +++ [pid 7535] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7535, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7551] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7551] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7551] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7557 attached [pid 5820] <... restart_syscall resumed>) = 0 [pid 7551] <... clone3 resumed> => {parent_tid=[7557]}, 88) = 7557 [pid 7551] rt_sigprocmask(SIG_SETMASK, [], [pid 7557] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 7551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7551] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] set_robust_list(0x7f513407e9a0, 24 [pid 7551] <... futex resumed>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7557] <... set_robust_list resumed>) = 0 [pid 7551] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7557] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7557] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7551] <... futex resumed>) = 0 [pid 7551] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] ioctl(3, SIOCSIFFLAGS, NULL [pid 7551] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7558 attached [pid 7557] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7551] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7557] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7558 [pid 7558] set_robust_list(0x5555809316a0, 24 [pid 7557] <... futex resumed>) = 1 [pid 7551] <... futex resumed>) = 0 [pid 7558] <... set_robust_list resumed>) = 0 [pid 7557] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7551] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7551] <... futex resumed>) = 0 [pid 7558] <... prctl resumed>) = 0 [pid 7557] openat(AT_FDCWD, NULL, O_RDONLY [pid 7551] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7558] setpgid(0, 0 [pid 7557] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7558] <... setpgid resumed>) = 0 [pid 7557] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7557] <... futex resumed>) = 1 [pid 7551] <... futex resumed>) = 0 [pid 7558] <... openat resumed>) = 3 [pid 7557] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7558] write(3, "1000", 4) = 4 [pid 7558] close(3) = 0 executing program [pid 7558] write(1, "executing program\n", 18) = 18 [pid 7558] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7558] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7558] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7560 attached [pid 7547] <... unshare resumed>) = 0 [pid 7558] <... clone3 resumed> => {parent_tid=[7560]}, 88) = 7560 [pid 7560] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7548] <... unshare resumed>) = 0 [pid 7547] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7560] <... rseq resumed>) = 0 [pid 7548] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7547] <... futex resumed>) = 0 [pid 7539] exit_group(0 [pid 7560] set_robust_list(0x7f513409f9a0, 24 [pid 7548] <... futex resumed>) = 0 [pid 7547] ???( [pid 7560] <... set_robust_list resumed>) = 0 [pid 7558] rt_sigprocmask(SIG_SETMASK, [], [pid 7552] <... futex resumed>) = ? [pid 7549] <... unshare resumed>) = 0 [pid 7548] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7547] <... ??? resumed>) = ? [pid 7539] <... exit_group resumed>) = ? [pid 7560] rt_sigprocmask(SIG_SETMASK, [], [pid 7558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7552] +++ exited with 0 +++ [pid 7547] +++ exited with 0 +++ [pid 7543] exit_group(0 [pid 7560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7554] <... futex resumed>) = ? [pid 7543] <... exit_group resumed>) = ? [pid 7554] +++ exited with 0 +++ [pid 7549] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] <... futex resumed>) = 0 [pid 7549] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7558] <... futex resumed>) = 0 [pid 7558] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] exit_group(0 [pid 7553] <... futex resumed>) = ? [pid 7549] <... futex resumed>) = ? [pid 7544] <... exit_group resumed>) = ? [pid 7560] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7553] +++ exited with 0 +++ [pid 7549] +++ exited with 0 +++ [pid 7548] <... futex resumed>) = ? [pid 7539] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7539, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5816] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7563 attached [pid 7555] <... unshare resumed>) = 0 [pid 7548] +++ exited with 0 +++ [pid 7544] +++ exited with 0 +++ [pid 7543] +++ exited with 0 +++ [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7563 [pid 7563] set_robust_list(0x5555809316a0, 24) = 0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7544, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7543, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7563] <... prctl resumed>) = 0 [pid 7563] setpgid(0, 0 [pid 7555] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7555] <... futex resumed>) = 0 [pid 7563] <... setpgid resumed>) = 0 [pid 7563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7555] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7565 attached [pid 7551] exit_group(0 [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7565 [pid 7551] <... exit_group resumed>) = ? [pid 7555] <... futex resumed>) = ? [pid 7555] +++ exited with 0 +++ [pid 7557] <... futex resumed>) = ? [pid 7565] set_robust_list(0x5555809316a0, 24./strace-static-x86_64: Process 7566 attached ) = 0 [pid 7557] +++ exited with 0 +++ [pid 7551] +++ exited with 0 +++ executing program [pid 7565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7563] <... openat resumed>) = 3 [pid 7565] <... prctl resumed>) = 0 [pid 7563] write(3, "1000", 4 [pid 7565] setpgid(0, 0 [pid 7563] <... write resumed>) = 4 [pid 7565] <... setpgid resumed>) = 0 [pid 7563] close(3) = 0 [pid 7565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7563] write(1, "executing program\n", 18 [pid 7566] set_robust_list(0x5555809316a0, 24 [pid 7563] <... write resumed>) = 18 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7566 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7551, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7563] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7563] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7563] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7567 attached [pid 7563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7563] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7568 attached [pid 7567] set_robust_list(0x5555809316a0, 24 [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7567 [pid 7567] <... set_robust_list resumed>) = 0 [pid 7567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7563] <... clone3 resumed> => {parent_tid=[7568]}, 88) = 7568 [pid 7563] rt_sigprocmask(SIG_SETMASK, [], [pid 7568] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7568] <... rseq resumed>) = 0 [pid 7567] <... prctl resumed>) = 0 [pid 7563] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7568] set_robust_list(0x7f513409f9a0, 24 [pid 7566] <... set_robust_list resumed>) = 0 [pid 7565] <... openat resumed>) = 3 [pid 7563] <... futex resumed>) = 0 [pid 7568] <... set_robust_list resumed>) = 0 [pid 7563] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7568] rt_sigprocmask(SIG_SETMASK, [], [pid 7567] setpgid(0, 0 [pid 7565] write(3, "1000", 4 [pid 7568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7565] <... write resumed>) = 4 [pid 7566] <... prctl resumed>) = 0 [pid 7565] close(3 [pid 7566] setpgid(0, 0 [pid 7565] <... close resumed>) = 0 executing program [pid 7565] write(1, "executing program\n", 18) = 18 [pid 7568] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7565] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... setpgid resumed>) = 0 [pid 7566] <... setpgid resumed>) = 0 [pid 7565] <... futex resumed>) = 0 [pid 7567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7565] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7567] <... openat resumed>) = 3 [pid 7566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7565] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7567] write(3, "1000", 4 [pid 7565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7567] <... write resumed>) = 4 [pid 7566] <... openat resumed>) = 3 [pid 7565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7567] close(3 [pid 7565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7567] <... close resumed>) = 0 [pid 7558] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7565] <... mmap resumed>) = 0x7f513407f000 [pid 7567] write(1, "executing program\n", 18 [pid 7565] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7558] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7567] <... write resumed>) = 18 [pid 7565] <... mprotect resumed>) = 0 [pid 7558] <... futex resumed>) = 0 [pid 7567] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7567] <... futex resumed>) = 0 [pid 7565] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7558] <... mmap resumed>) = 0x7f513405e000 [pid 7567] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7558] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7567] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7560] <... unshare resumed>) = 0 [pid 7558] <... mprotect resumed>) = 0 [pid 7567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7558] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 7570 attached [pid 7567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7560] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7570] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7566] write(3, "1000", 4 [pid 7565] <... clone3 resumed> => {parent_tid=[7570]}, 88) = 7570 [pid 7560] <... futex resumed>) = 0 [pid 7570] <... rseq resumed>) = 0 [pid 7567] <... mmap resumed>) = 0x7f513407f000 [pid 7566] <... write resumed>) = 4 [pid 7565] rt_sigprocmask(SIG_SETMASK, [], [pid 7560] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7570] set_robust_list(0x7f513409f9a0, 24 [pid 7567] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7571 attached executing program ) = 0 [pid 7566] close(3 [pid 7558] <... clone3 resumed> => {parent_tid=[7571]}, 88) = 7571 [pid 7566] <... close resumed>) = 0 [pid 7558] rt_sigprocmask(SIG_SETMASK, [], [pid 7566] write(1, "executing program\n", 18 [pid 7558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7566] <... write resumed>) = 18 [pid 7567] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7558] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7566] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... futex resumed>) = 0 [pid 7567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7566] <... futex resumed>) = 0 [pid 7558] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7572 attached [pid 7570] <... set_robust_list resumed>) = 0 [pid 7566] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7567] <... clone3 resumed> => {parent_tid=[7572]}, 88) = 7572 [pid 7566] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7567] rt_sigprocmask(SIG_SETMASK, [], [pid 7566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7567] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7567] <... futex resumed>) = 0 [pid 7571] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7567] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7566] <... mmap resumed>) = 0x7f513407f000 [pid 7566] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7571] <... rseq resumed>) = 0 [pid 7566] <... mprotect resumed>) = 0 [pid 7571] set_robust_list(0x7f513407e9a0, 24 [pid 7570] rt_sigprocmask(SIG_SETMASK, [], [pid 7566] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7565] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7571] <... set_robust_list resumed>) = 0 [pid 7570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7566] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7565] <... futex resumed>) = 0 [pid 7571] rt_sigprocmask(SIG_SETMASK, [], [pid 7570] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7565] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7566] <... clone3 resumed> => {parent_tid=[7573]}, 88) = 7573 ./strace-static-x86_64: Process 7573 attached [pid 7572] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7571] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7566] rt_sigprocmask(SIG_SETMASK, [], [pid 7563] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7573] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7572] <... rseq resumed>) = 0 [pid 7571] <... socket resumed>) = 3 [pid 7566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7563] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7573] <... rseq resumed>) = 0 [pid 7572] set_robust_list(0x7f513409f9a0, 24 [pid 7571] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7563] <... futex resumed>) = 0 [pid 7573] set_robust_list(0x7f513409f9a0, 24 [pid 7572] <... set_robust_list resumed>) = 0 [pid 7571] <... futex resumed>) = 1 [pid 7566] <... futex resumed>) = 0 [pid 7563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7558] <... futex resumed>) = 0 [pid 7573] <... set_robust_list resumed>) = 0 [pid 7572] rt_sigprocmask(SIG_SETMASK, [], [pid 7571] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7566] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7563] <... mmap resumed>) = 0x7f513405e000 [pid 7558] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7573] rt_sigprocmask(SIG_SETMASK, [], [pid 7572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7563] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7560] <... futex resumed>) = 0 [pid 7558] <... futex resumed>) = 1 [pid 7573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7572] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7563] <... mprotect resumed>) = 0 [pid 7560] ioctl(3, SIOCSIFFLAGS, NULL [pid 7558] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7573] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7560] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7560] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7558] <... futex resumed>) = 0 [pid 7563] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7560] openat(AT_FDCWD, NULL, O_RDONLY [pid 7558] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7563] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7560] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7558] <... futex resumed>) = 0 [pid 7560] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7560] <... futex resumed>) = 0 [pid 7558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7558] exit_group(0 [pid 7563] <... clone3 resumed> => {parent_tid=[7574]}, 88) = 7574 [pid 7571] <... futex resumed>) = ? [pid 7563] rt_sigprocmask(SIG_SETMASK, [], [pid 7558] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7574 attached [pid 7571] +++ exited with 0 +++ [pid 7563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7574] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7563] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... rseq resumed>) = 0 [pid 7563] <... futex resumed>) = 0 [pid 7574] set_robust_list(0x7f513407e9a0, 24 [pid 7563] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] <... set_robust_list resumed>) = 0 [pid 7574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7574] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7574] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7567] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7574] <... futex resumed>) = 1 [pid 7574] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7567] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7567] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7567] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7560] +++ exited with 0 +++ [pid 7558] +++ exited with 0 +++ [pid 7567] <... mprotect resumed>) = 0 [pid 7563] <... futex resumed>) = 0 [pid 7565] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7558, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7567] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7563] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... futex resumed>) = 0 [pid 7567] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7565] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7563] <... futex resumed>) = 1 [pid 7574] ioctl(3, SIOCSIFFLAGS, NULL [pid 7563] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7574] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7563] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7575 attached [pid 7574] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7567] <... clone3 resumed> => {parent_tid=[7575]}, 88) = 7575 [pid 7563] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7567] rt_sigprocmask(SIG_SETMASK, [], [pid 7563] <... futex resumed>) = 0 [pid 7575] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7574] openat(AT_FDCWD, NULL, O_RDONLY [pid 7567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7565] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7563] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7575] <... rseq resumed>) = 0 [pid 7574] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7567] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... futex resumed>) = 0 [pid 7574] <... futex resumed>) = 1 [pid 7567] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7563] <... futex resumed>) = 0 [pid 7574] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7565] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7576 attached [pid 7575] set_robust_list(0x7f513407e9a0, 24 [pid 7565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7576] set_robust_list(0x5555809316a0, 24 [pid 7565] <... mmap resumed>) = 0x7f513405e000 [pid 7575] <... set_robust_list resumed>) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7576 [pid 7575] rt_sigprocmask(SIG_SETMASK, [], [pid 7576] <... set_robust_list resumed>) = 0 [pid 7565] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7576] <... prctl resumed>) = 0 [pid 7575] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7565] <... mprotect resumed>) = 0 [pid 7575] <... socket resumed>) = 3 [pid 7575] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] setpgid(0, 0) = 0 [pid 7576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7576] write(3, "1000", 4) = 4 [pid 7576] close(3) = 0 [pid 7575] <... futex resumed>) = 1 [pid 7568] <... unshare resumed>) = 0 [pid 7567] <... futex resumed>) = 0 [pid 7566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7565] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 7576] write(1, "executing program\n", 18 [pid 7575] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7568] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7576] <... write resumed>) = 18 [pid 7575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7568] <... futex resumed>) = 0 [pid 7567] <... futex resumed>) = 0 [pid 7566] <... futex resumed>) = 0 [pid 7565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7563] exit_group(0./strace-static-x86_64: Process 7578 attached [pid 7576] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7575] ioctl(3, SIOCSIFFLAGS, NULL [pid 7574] <... futex resumed>) = ? [pid 7567] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7563] <... exit_group resumed>) = ? [pid 7578] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7576] <... futex resumed>) = 0 [pid 7575] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7574] +++ exited with 0 +++ [pid 7565] <... clone3 resumed> => {parent_tid=[7578]}, 88) = 7578 [pid 7575] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] rt_sigprocmask(SIG_SETMASK, [], [pid 7575] <... futex resumed>) = 1 [pid 7567] <... futex resumed>) = 0 [pid 7565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7575] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7567] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7567] <... futex resumed>) = 0 [pid 7565] <... futex resumed>) = 0 [pid 7575] openat(AT_FDCWD, NULL, O_RDONLY [pid 7567] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7575] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7576] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7575] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7568] +++ exited with 0 +++ [pid 7566] <... mmap resumed>) = 0x7f513405e000 [pid 7575] <... futex resumed>) = 1 [pid 7567] <... futex resumed>) = 0 [pid 7578] <... rseq resumed>) = 0 [pid 7576] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7575] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7566] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7563] +++ exited with 0 +++ [pid 7578] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7563, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7578] rt_sigprocmask(SIG_SETMASK, [], [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 7578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7566] <... mprotect resumed>) = 0 [pid 5816] <... restart_syscall resumed>) = 0 [pid 7576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7578] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7576] <... mmap resumed>) = 0x7f513407f000 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7578] <... socket resumed>) = 3 [pid 7578] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7566] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7578] <... futex resumed>) = 1 [pid 7576] <... mprotect resumed>) = 0 [pid 7565] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7579 attached [pid 7578] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7576] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7566] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7565] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7576] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7565] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7580 attached [pid 7579] set_robust_list(0x5555809316a0, 24 [pid 7578] ioctl(3, SIOCSIFFLAGS, NULL [pid 7576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7565] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7581 attached [pid 7580] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7579] <... set_robust_list resumed>) = 0 [pid 7578] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7579 [pid 7578] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] <... clone3 resumed> => {parent_tid=[7581]}, 88) = 7581 [pid 7581] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7580] <... rseq resumed>) = 0 [pid 7579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7578] <... futex resumed>) = 1 [pid 7576] rt_sigprocmask(SIG_SETMASK, [], [pid 7565] <... futex resumed>) = 0 [pid 7581] <... rseq resumed>) = 0 [pid 7580] set_robust_list(0x7f513407e9a0, 24 [pid 7578] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7566] <... clone3 resumed> => {parent_tid=[7580]}, 88) = 7580 [pid 7581] set_robust_list(0x7f513409f9a0, 24 [pid 7580] <... set_robust_list resumed>) = 0 [pid 7579] <... prctl resumed>) = 0 [pid 7565] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7580] rt_sigprocmask(SIG_SETMASK, [], [pid 7565] <... futex resumed>) = 0 [pid 7580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7579] setpgid(0, 0 [pid 7565] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7581] <... set_robust_list resumed>) = 0 [pid 7580] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] <... setpgid resumed>) = 0 [pid 7576] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7581] rt_sigprocmask(SIG_SETMASK, [], [pid 7578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7576] <... futex resumed>) = 0 [pid 7566] rt_sigprocmask(SIG_SETMASK, [], [pid 7581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7581] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7579] <... openat resumed>) = 3 [pid 7578] openat(AT_FDCWD, NULL, O_RDONLY [pid 7576] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7566] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7580] <... futex resumed>) = 0 [pid 7578] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7570] <... unshare resumed>) = 0 [pid 7566] <... futex resumed>) = 1 [pid 7580] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7579] write(3, "1000", 4 [pid 7578] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] <... socket resumed>) = 3 [pid 7579] <... write resumed>) = 4 [pid 7578] <... futex resumed>) = 1 [pid 7570] <... futex resumed>) = 0 [pid 7565] <... futex resumed>) = 0 [pid 7580] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] close(3 [pid 7578] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7570] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7565] exit_group(0 [pid 7580] <... futex resumed>) = 1 [pid 7579] <... close resumed>) = 0 [pid 7578] <... futex resumed>) = ? [pid 7570] <... futex resumed>) = ? [pid 7566] <... futex resumed>) = 0 [pid 7565] <... exit_group resumed>) = ? [pid 7580] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] write(1, "executing program\n", 18 [pid 7578] +++ exited with 0 +++ [pid 7570] +++ exited with 0 +++ [pid 7566] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 7580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7579] <... write resumed>) = 18 [pid 7566] <... futex resumed>) = 0 [pid 7565] +++ exited with 0 +++ [pid 5814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7565, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7566] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 7579] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7580] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... futex resumed>) = 0 [pid 7580] <... futex resumed>) = 1 [pid 7566] <... futex resumed>) = 0 [pid 7566] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7566] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7580] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 7579] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7580] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7566] <... futex resumed>) = 0 [pid 7579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7580] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7579] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7584 attached [pid 7584] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7579] <... clone3 resumed> => {parent_tid=[7584]}, 88) = 7584 [pid 7584] <... rseq resumed>) = 0 [pid 7579] rt_sigprocmask(SIG_SETMASK, [], [pid 7584] set_robust_list(0x7f513409f9a0, 24 [pid 7579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7584] <... set_robust_list resumed>) = 0 [pid 7579] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7584] rt_sigprocmask(SIG_SETMASK, [], [pid 7579] <... futex resumed>) = 0 [pid 7584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7579] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7584] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7572] <... unshare resumed>) = 0 [pid 7572] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7572] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7567] exit_group(0 [pid 5814] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7585 attached [pid 7576] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7575] <... futex resumed>) = ? [pid 7572] <... futex resumed>) = ? [pid 7567] <... exit_group resumed>) = ? [pid 5814] <... clone resumed>, child_tidptr=0x555580931690) = 7585 [pid 7585] set_robust_list(0x5555809316a0, 24 [pid 7572] +++ exited with 0 +++ [pid 7585] <... set_robust_list resumed>) = 0 [pid 7585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7585] setpgid(0, 0 [pid 7576] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... setpgid resumed>) = 0 [pid 7576] <... futex resumed>) = 0 [pid 7576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7576] <... mmap resumed>) = 0x7f513405e000 [pid 7585] <... openat resumed>) = 3 [pid 7576] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7575] +++ exited with 0 +++ [pid 7567] +++ exited with 0 +++ [pid 7585] write(3, "1000", 4) = 4 [pid 7576] <... mprotect resumed>) = 0 [pid 7585] close(3 [pid 7576] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7567, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7585] <... close resumed>) = 0 [pid 5818] restart_syscall(<... resuming interrupted clone ...>executing program [pid 7585] write(1, "executing program\n", 18 [pid 7576] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7585] <... write resumed>) = 18 [pid 7585] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 5818] <... restart_syscall resumed>) = 0 [pid 7585] <... futex resumed>) = 0 [pid 7585] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7586 attached [pid 7585] <... mmap resumed>) = 0x7f513407f000 [pid 7586] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7585] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7576] <... clone3 resumed> => {parent_tid=[7586]}, 88) = 7586 [pid 7586] <... rseq resumed>) = 0 [pid 7576] rt_sigprocmask(SIG_SETMASK, [], [pid 7586] set_robust_list(0x7f513407e9a0, 24 [pid 7576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7586] <... set_robust_list resumed>) = 0 [pid 7576] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7576] <... futex resumed>) = 0 [pid 7576] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7586] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7587 [pid 7586] <... socket resumed>) = 3 ./strace-static-x86_64: Process 7587 attached [pid 7586] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... mprotect resumed>) = 0 [pid 7573] <... unshare resumed>) = 0 [pid 7585] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7573] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] set_robust_list(0x5555809316a0, 24 [pid 7586] <... futex resumed>) = 1 [pid 7585] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7573] <... futex resumed>) = 0 [pid 7587] <... set_robust_list resumed>) = 0 [pid 7586] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7579] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7576] <... futex resumed>) = 0 [pid 7573] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7566] exit_group(0 [pid 7579] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7576] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7576] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7589 attached [pid 7587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7584] <... unshare resumed>) = 0 [pid 7581] <... unshare resumed>) = 0 [pid 7580] <... futex resumed>) = ? [pid 7579] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7573] <... futex resumed>) = ? [pid 7566] <... exit_group resumed>) = ? [pid 7589] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7587] <... prctl resumed>) = 0 [pid 7586] ioctl(3, SIOCSIFFLAGS, NULL [pid 7585] <... clone3 resumed> => {parent_tid=[7589]}, 88) = 7589 [pid 7584] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7581] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7580] +++ exited with 0 +++ [pid 7579] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7589] <... rseq resumed>) = 0 [pid 7586] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7585] rt_sigprocmask(SIG_SETMASK, [], [pid 7584] <... futex resumed>) = 0 [pid 7581] <... futex resumed>) = 0 [pid 7579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7589] set_robust_list(0x7f513409f9a0, 24 [pid 7586] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7584] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7581] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7592 attached [pid 7589] <... set_robust_list resumed>) = 0 [pid 7587] setpgid(0, 0 [pid 7586] <... futex resumed>) = 1 [pid 7585] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... clone3 resumed> => {parent_tid=[7592]}, 88) = 7592 [pid 7576] <... futex resumed>) = 0 [pid 7592] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7589] rt_sigprocmask(SIG_SETMASK, [], [pid 7587] <... setpgid resumed>) = 0 [pid 7586] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7585] <... futex resumed>) = 0 [pid 7579] rt_sigprocmask(SIG_SETMASK, [], [pid 7576] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7592] <... rseq resumed>) = 0 [pid 7589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7585] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7581] <... futex resumed>) = 0 [pid 7579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7576] <... futex resumed>) = 1 [pid 7592] set_robust_list(0x7f513407e9a0, 24 [pid 7589] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7581] openat(AT_FDCWD, NULL, O_RDONLY [pid 7579] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7573] +++ exited with 0 +++ [pid 7566] +++ exited with 0 +++ [pid 7592] <... set_robust_list resumed>) = 0 [pid 7587] <... openat resumed>) = 3 [pid 7592] rt_sigprocmask(SIG_SETMASK, [], [pid 7581] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7587] write(3, "1000", 4 [pid 7592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7587] <... write resumed>) = 4 [pid 7592] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7587] close(3 [pid 7592] <... socket resumed>) = 3 [pid 7581] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... futex resumed>) = 0 [pid 7587] <... close resumed>) = 0 [pid 5813] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7566, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7592] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7581] <... futex resumed>) = 1 [pid 7579] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] <... futex resumed>) = 0 [pid 5813] restart_syscall(<... resuming interrupted clone ...>executing program [pid 7592] <... futex resumed>) = 0 [pid 7587] write(1, "executing program\n", 18 [pid 7581] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7576] exit_group(0 [pid 5813] <... restart_syscall resumed>) = 0 [pid 7592] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7587] <... write resumed>) = 18 [pid 7586] <... futex resumed>) = ? [pid 7581] <... futex resumed>) = ? [pid 7579] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] <... exit_group resumed>) = ? [pid 7587] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7586] +++ exited with 0 +++ [pid 7584] <... futex resumed>) = 0 [pid 7581] +++ exited with 0 +++ [pid 7579] <... futex resumed>) = 1 [pid 7584] ioctl(3, SIOCSIFFLAGS, NULL [pid 7579] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7587] <... futex resumed>) = 0 [pid 7584] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7576] +++ exited with 0 +++ [pid 7587] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7584] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7593 attached [pid 7587] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7584] <... futex resumed>) = 1 [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7576, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7579] <... futex resumed>) = 0 [pid 7587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7584] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7579] <... futex resumed>) = 0 [pid 7587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7584] openat(AT_FDCWD, NULL, O_RDONLY [pid 7579] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7593] set_robust_list(0x5555809316a0, 24 [pid 7584] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7587] <... mmap resumed>) = 0x7f513407f000 [pid 7584] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7593] <... set_robust_list resumed>) = 0 [pid 7587] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7584] <... futex resumed>) = 0 [pid 7584] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] exit_group(0 [pid 5813] <... clone resumed>, child_tidptr=0x555580931690) = 7593 [pid 7592] <... futex resumed>) = ? [pid 7587] <... mprotect resumed>) = 0 [pid 7584] <... futex resumed>) = ? [pid 7579] <... exit_group resumed>) = ? [pid 7592] +++ exited with 0 +++ [pid 7584] +++ exited with 0 +++ [pid 7587] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7587] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7593] <... prctl resumed>) = 0 [pid 7587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7594 attached [pid 7594] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7593] setpgid(0, 0 [pid 7587] <... clone3 resumed> => {parent_tid=[7594]}, 88) = 7594 [pid 7579] +++ exited with 0 +++ [pid 5820] <... restart_syscall resumed>) = 0 [pid 7593] <... setpgid resumed>) = 0 [pid 7587] rt_sigprocmask(SIG_SETMASK, [], [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7579, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 7594] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7594] rt_sigprocmask(SIG_SETMASK, [], [pid 7593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7594] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7593] <... openat resumed>) = 3 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7595 attached [pid 7595] set_robust_list(0x5555809316a0, 24./strace-static-x86_64: Process 7596 attached [pid 7593] write(3, "1000", 4 [pid 7587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7595 [pid 7593] <... write resumed>) = 4 [pid 7587] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7596 [pid 7595] <... set_robust_list resumed>) = 0 [pid 7595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7587] <... futex resumed>) = 1 [pid 7595] setpgid(0, 0 [pid 7594] <... futex resumed>) = 0 [pid 7587] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7595] <... setpgid resumed>) = 0 [pid 7594] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7593] close(3 [pid 7585] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] set_robust_list(0x5555809316a0, 24 executing program [pid 7595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7596] <... set_robust_list resumed>) = 0 [pid 7593] <... close resumed>) = 0 [pid 7585] <... futex resumed>) = 0 [pid 7593] write(1, "executing program\n", 18 [pid 7585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7585] <... mmap resumed>) = 0x7f513405e000 [pid 7593] <... write resumed>) = 18 [pid 7595] <... openat resumed>) = 3 [pid 7596] <... prctl resumed>) = 0 [pid 7595] write(3, "1000", 4 [pid 7593] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7595] <... write resumed>) = 4 [pid 7593] <... futex resumed>) = 0 [pid 7596] setpgid(0, 0 [pid 7595] close(3 [pid 7585] <... mprotect resumed>) = 0 [pid 7596] <... setpgid resumed>) = 0 [pid 7593] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7585] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7595] <... close resumed>) = 0 [pid 7593] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7585] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 7596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7595] write(1, "executing program\n", 18 [pid 7593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7595] <... write resumed>) = 18 [pid 7593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7595] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] <... mmap resumed>) = 0x7f513407f000 [pid 7595] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7597 attached [pid 7593] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7595] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7585] <... clone3 resumed> => {parent_tid=[7597]}, 88) = 7597 [pid 7595] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7593] <... mprotect resumed>) = 0 [pid 7597] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7595] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7585] rt_sigprocmask(SIG_SETMASK, [], [pid 7596] <... openat resumed>) = 3 [pid 7593] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7597] <... rseq resumed>) = 0 [pid 7595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7597] set_robust_list(0x7f513407e9a0, 24 [pid 7596] write(3, "1000", 4 [pid 7595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7593] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7585] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... set_robust_list resumed>) = 0 [pid 7595] <... mmap resumed>) = 0x7f513407f000 [pid 7597] rt_sigprocmask(SIG_SETMASK, [], [pid 7596] <... write resumed>) = 4 [pid 7595] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7585] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7598 attached [pid 7597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7596] close(3 [pid 7595] <... mprotect resumed>) = 0 [pid 7585] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7597] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7596] <... close resumed>) = 0 [pid 7595] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7597] <... socket resumed>) = 3 executing program [pid 7596] write(1, "executing program\n", 18 [pid 7595] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7593] <... clone3 resumed> => {parent_tid=[7598]}, 88) = 7598 [pid 7597] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] <... write resumed>) = 18 [pid 7595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7593] rt_sigprocmask(SIG_SETMASK, [], [pid 7597] <... futex resumed>) = 1 [pid 7596] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7585] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7599 attached [pid 7597] ioctl(3, SIOCSIFFLAGS, NULL [pid 7596] <... futex resumed>) = 0 [pid 7593] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7598] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7597] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7596] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7593] <... futex resumed>) = 0 [pid 7585] <... futex resumed>) = 0 [pid 7599] <... rseq resumed>) = 0 [pid 7598] <... rseq resumed>) = 0 [pid 7597] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7595] <... clone3 resumed> => {parent_tid=[7599]}, 88) = 7599 [pid 7593] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7599] set_robust_list(0x7f513409f9a0, 24 [pid 7598] set_robust_list(0x7f513409f9a0, 24 [pid 7597] <... futex resumed>) = 0 [pid 7596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7595] rt_sigprocmask(SIG_SETMASK, [], [pid 7585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7599] <... set_robust_list resumed>) = 0 [pid 7598] <... set_robust_list resumed>) = 0 [pid 7597] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7585] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] rt_sigprocmask(SIG_SETMASK, [], [pid 7598] rt_sigprocmask(SIG_SETMASK, [], [pid 7597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7595] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = 0 [pid 7599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7597] openat(AT_FDCWD, NULL, O_RDONLY [pid 7596] <... mmap resumed>) = 0x7f513407f000 [pid 7595] <... futex resumed>) = 0 [pid 7585] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7599] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7598] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7597] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7596] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7595] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7597] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7596] <... mprotect resumed>) = 0 [pid 7597] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7585] <... futex resumed>) = 0 [pid 7596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7600 attached => {parent_tid=[7600]}, 88) = 7600 [pid 7596] rt_sigprocmask(SIG_SETMASK, [], [pid 7587] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7587] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7596] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = 0 [pid 7587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7596] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7587] <... mmap resumed>) = 0x7f513405e000 [pid 7587] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7601 attached [pid 7600] <... rseq resumed>) = 0 [pid 7600] set_robust_list(0x7f513409f9a0, 24 [pid 7601] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7587] <... clone3 resumed> => {parent_tid=[7601]}, 88) = 7601 [pid 7601] <... rseq resumed>) = 0 [pid 7600] <... set_robust_list resumed>) = 0 [pid 7587] rt_sigprocmask(SIG_SETMASK, [], [pid 7601] set_robust_list(0x7f513407e9a0, 24 [pid 7600] rt_sigprocmask(SIG_SETMASK, [], [pid 7587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7601] <... set_robust_list resumed>) = 0 [pid 7600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7587] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7601] rt_sigprocmask(SIG_SETMASK, [], [pid 7600] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7587] <... futex resumed>) = 0 [pid 7587] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7601] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7601] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7587] <... futex resumed>) = 0 [pid 7587] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7601] ioctl(3, SIOCSIFFLAGS, NULL [pid 7587] <... futex resumed>) = 0 [pid 7601] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7587] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7601] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7601] <... futex resumed>) = 0 [pid 7587] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7601] openat(AT_FDCWD, NULL, O_RDONLY [pid 7587] <... futex resumed>) = 0 [pid 7601] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7587] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7601] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7601] <... futex resumed>) = 0 [pid 7601] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7593] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7593] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7595] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7593] <... futex resumed>) = 0 [pid 7595] <... mmap resumed>) = 0x7f513405e000 [pid 7593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7593] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7602 attached [pid 7602] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7593] <... clone3 resumed> => {parent_tid=[7602]}, 88) = 7602 [pid 7602] <... rseq resumed>) = 0 [pid 7602] set_robust_list(0x7f513407e9a0, 24 [pid 7593] rt_sigprocmask(SIG_SETMASK, [], [pid 7602] <... set_robust_list resumed>) = 0 [pid 7602] rt_sigprocmask(SIG_SETMASK, [], [pid 7595] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7602] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7595] <... mprotect resumed>) = 0 [pid 7593] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7602] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7595] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7593] <... futex resumed>) = 0 [pid 7602] <... socket resumed>) = 3 [pid 7595] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7593] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7602] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7603 attached [pid 7602] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7593] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7595] <... clone3 resumed> => {parent_tid=[7603]}, 88) = 7603 [pid 7593] <... futex resumed>) = 0 [pid 7603] <... rseq resumed>) = 0 [pid 7602] ioctl(3, SIOCSIFFLAGS, NULL [pid 7595] rt_sigprocmask(SIG_SETMASK, [], [pid 7593] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] set_robust_list(0x7f513407e9a0, 24 [pid 7602] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7603] <... set_robust_list resumed>) = 0 [pid 7602] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] rt_sigprocmask(SIG_SETMASK, [], [pid 7602] <... futex resumed>) = 1 [pid 7595] <... futex resumed>) = 0 [pid 7593] <... futex resumed>) = 0 [pid 7603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7602] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7596] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7595] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7593] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7596] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7593] <... futex resumed>) = 0 [pid 7603] <... socket resumed>) = 3 [pid 7602] openat(AT_FDCWD, NULL, O_RDONLY [pid 7596] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7593] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7602] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7596] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... futex resumed>) = 1 [pid 7602] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] <... futex resumed>) = 0 [pid 7595] <... futex resumed>) = 0 [pid 7603] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7602] <... futex resumed>) = 1 [pid 7596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7595] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] <... futex resumed>) = 0 [pid 7603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7602] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7596] <... mmap resumed>) = 0x7f513405e000 [pid 7595] <... futex resumed>) = 0 [pid 7603] ioctl(3, SIOCSIFFLAGS, NULL [pid 7596] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7595] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7596] <... mprotect resumed>) = 0 [pid 7596] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7603] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7596] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7595] <... futex resumed>) = 0 [pid 7603] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7595] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7595] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7604 attached [pid 7603] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 7604] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 7603] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7604] set_robust_list(0x7f513407e9a0, 24 [pid 7603] <... futex resumed>) = 1 [pid 7595] <... futex resumed>) = 0 [pid 7604] <... set_robust_list resumed>) = 0 [pid 7596] <... clone3 resumed> => {parent_tid=[7604]}, 88) = 7604 [pid 7604] rt_sigprocmask(SIG_SETMASK, [], [pid 7603] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7596] rt_sigprocmask(SIG_SETMASK, [], [pid 7604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7604] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7596] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7596] <... futex resumed>) = 0 [pid 7604] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7596] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] <... socket resumed>) = 3 [pid 7604] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7596] <... futex resumed>) = 0 [pid 7604] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7596] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7596] <... futex resumed>) = 0 [pid 7604] ioctl(3, SIOCSIFFLAGS, NULL [pid 7596] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7604] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7604] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7596] <... futex resumed>) = 0 [pid 7596] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7604] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = 1 [pid 7604] openat(AT_FDCWD, NULL, O_RDONLY [pid 7596] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7604] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7596] <... futex resumed>) = 0 [pid 7604] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7585] exit_group(0 [pid 7597] <... futex resumed>) = ? [pid 7585] <... exit_group resumed>) = ? [pid 7597] +++ exited with 0 +++ [pid 7599] <... unshare resumed>) = 0 [pid 7599] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7599] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7595] exit_group(0 [pid 7593] exit_group(0 [pid 7603] <... futex resumed>) = ? [pid 7595] <... exit_group resumed>) = ? [pid 7593] <... exit_group resumed>) = ? [pid 7603] +++ exited with 0 +++ [pid 7602] <... futex resumed>) = ? [pid 7599] <... futex resumed>) = ? [pid 7602] +++ exited with 0 +++ [pid 7599] +++ exited with 0 +++ [pid 7595] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7595, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7606 attached , child_tidptr=0x555580931690) = 7606 [pid 7606] set_robust_list(0x5555809316a0, 24) = 0 [pid 7606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7594] <... unshare resumed>) = 0 [pid 7606] setpgid(0, 0) = 0 [pid 7606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7600] <... unshare resumed>) = 0 [pid 7600] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... futex resumed>) = 0 [pid 7600] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7606] <... openat resumed>) = 3 [pid 7596] exit_group(0 [pid 7594] <... futex resumed>) = 0 [pid 7587] exit_group(0 [pid 7606] write(3, "1000", 4 [pid 7604] <... futex resumed>) = ? [pid 7600] <... futex resumed>) = ? [pid 7601] <... futex resumed>) = ? [pid 7596] <... exit_group resumed>) = ? [pid 7587] <... exit_group resumed>) = ? [pid 7606] <... write resumed>) = 4 [pid 7594] +++ exited with 0 +++ [pid 7606] close(3) = 0 executing program [pid 7606] write(1, "executing program\n", 18) = 18 [pid 7600] +++ exited with 0 +++ [pid 7606] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7606] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513407f000 [pid 7606] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7609 attached [pid 7601] +++ exited with 0 +++ [pid 7587] +++ exited with 0 +++ [pid 7609] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7604] +++ exited with 0 +++ [pid 7596] +++ exited with 0 +++ [pid 7606] <... clone3 resumed> => {parent_tid=[7609]}, 88) = 7609 [pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7587, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7596, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7609] <... rseq resumed>) = 0 [pid 5818] restart_syscall(<... resuming interrupted clone ...> [pid 7609] set_robust_list(0x7f513409f9a0, 24 [pid 5818] <... restart_syscall resumed>) = 0 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 7609] <... set_robust_list resumed>) = 0 [pid 5816] <... restart_syscall resumed>) = 0 [pid 7609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7609] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7610 attached [pid 7606] rt_sigprocmask(SIG_SETMASK, [], [pid 5818] <... clone resumed>, child_tidptr=0x555580931690) = 7610 [pid 7606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7610] set_robust_list(0x5555809316a0, 24 [pid 7606] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7611 attached [pid 7610] <... set_robust_list resumed>) = 0 [pid 7609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7611] set_robust_list(0x5555809316a0, 24 [pid 7610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7609] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7606] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] <... clone resumed>, child_tidptr=0x555580931690) = 7611 [pid 7611] <... set_robust_list resumed>) = 0 [pid 7610] <... prctl resumed>) = 0 [pid 7611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7610] setpgid(0, 0) = 0 [pid 7611] <... prctl resumed>) = 0 [pid 7611] setpgid(0, 0) = 0 [pid 7610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7610] <... openat resumed>) = 3 [pid 7611] write(3, "1000", 4 [pid 7610] write(3, "1000", 4 [pid 7611] <... write resumed>) = 4 [pid 7610] <... write resumed>) = 4 [pid 7611] close(3 [pid 7610] close(3 [pid 7611] <... close resumed>) = 0 [pid 7611] write(1, "executing program\n", 18executing program executing program [pid 7610] <... close resumed>) = 0 [pid 7610] write(1, "executing program\n", 18) = 18 [pid 7611] <... write resumed>) = 18 [pid 7610] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7610] <... futex resumed>) = 0 [pid 7611] <... futex resumed>) = 0 [pid 7611] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, NULL, 8) = 0 [pid 7610] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7610] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7611] <... mmap resumed>) = 0x7f513407f000 [pid 7611] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7611] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7611] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7610] <... mmap resumed>) = 0x7f513407f000 ./strace-static-x86_64: Process 7612 attached [pid 7610] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7612] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053) = 0 [pid 7612] set_robust_list(0x7f513409f9a0, 24 [pid 7611] <... clone3 resumed> => {parent_tid=[7612]}, 88) = 7612 [pid 7610] <... mprotect resumed>) = 0 [pid 7606] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7611] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] <... set_robust_list resumed>) = 0 [pid 7611] <... futex resumed>) = 0 [pid 7610] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7606] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7610] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7612] rt_sigprocmask(SIG_SETMASK, [], [pid 7610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0} [pid 7606] <... futex resumed>) = 0 [pid 7612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7613 attached ) = 0x7f513405e000 [pid 7610] <... clone3 resumed> => {parent_tid=[7613]}, 88) = 7613 [pid 7612] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7610] rt_sigprocmask(SIG_SETMASK, [], [pid 7606] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 7610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7606] <... mprotect resumed>) = 0 [pid 7610] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7613] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7610] <... futex resumed>) = 0 [pid 7613] <... rseq resumed>) = 0 [pid 7610] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7613] set_robust_list(0x7f513409f9a0, 24) = 0 [pid 7606] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7606] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7613] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7614 attached => {parent_tid=[7614]}, 88) = 7614 [pid 7606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7606] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7606] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 7614] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7614] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [pid 7614] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7606] <... futex resumed>) = 0 [pid 7606] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7606] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] ioctl(3, SIOCSIFFLAGS, NULL) = -1 EFAULT (Bad address) [pid 7614] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7606] <... futex resumed>) = 0 [pid 7614] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7606] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7606] <... futex resumed>) = 0 [pid 7614] openat(AT_FDCWD, NULL, O_RDONLY [pid 7606] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7614] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7606] <... futex resumed>) = 0 [pid 7614] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7609] <... unshare resumed>) = 0 [pid 7609] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7606] exit_group(0 [pid 7609] futex(0x7f513416e308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7614] <... futex resumed>) = ? [pid 7606] <... exit_group resumed>) = ? [pid 7614] +++ exited with 0 +++ [pid 7609] <... futex resumed>) = ? [pid 7611] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7609] +++ exited with 0 +++ [pid 7606] +++ exited with 0 +++ [pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7606, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5820] restart_syscall(<... resuming interrupted clone ...> [pid 7611] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7611] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0}./strace-static-x86_64: Process 7616 attached [pid 7616] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7611] <... clone3 resumed> => {parent_tid=[7616]}, 88) = 7616 [pid 7610] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5820] <... restart_syscall resumed>) = 0 [pid 7611] rt_sigprocmask(SIG_SETMASK, [], [pid 7610] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7610] <... futex resumed>) = 0 [pid 7611] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7611] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7617 attached [pid 7610] <... mmap resumed>) = 0x7f513405e000 [pid 7610] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE [pid 5820] <... clone resumed>, child_tidptr=0x555580931690) = 7617 [pid 7617] set_robust_list(0x5555809316a0, 24 [pid 7610] <... mprotect resumed>) = 0 [pid 7617] <... set_robust_list resumed>) = 0 [pid 7616] <... rseq resumed>) = 0 [pid 7616] set_robust_list(0x7f513407e9a0, 24 [pid 7610] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7616] <... set_robust_list resumed>) = 0 [pid 7610] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7616] rt_sigprocmask(SIG_SETMASK, [], [pid 7610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} [pid 7617] <... prctl resumed>) = 0 [pid 7616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7616] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP./strace-static-x86_64: Process 7618 attached ) = 3 [pid 7618] rseq(0x7f513407efe0, 0x20, 0, 0x53053053 [pid 7617] setpgid(0, 0 [pid 7616] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7611] <... futex resumed>) = 0 [pid 7616] ioctl(3, SIOCSIFFLAGS, NULL [pid 7611] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... rseq resumed>) = 0 [pid 7616] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7611] <... futex resumed>) = 0 [pid 7610] <... clone3 resumed> => {parent_tid=[7618]}, 88) = 7618 [pid 7618] set_robust_list(0x7f513407e9a0, 24 [pid 7611] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] <... set_robust_list resumed>) = 0 [pid 7617] <... setpgid resumed>) = 0 [pid 7610] rt_sigprocmask(SIG_SETMASK, [], [pid 7616] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7616] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7618] rt_sigprocmask(SIG_SETMASK, [], [pid 7617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7618] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] <... openat resumed>) = 3 [pid 7617] write(3, "1000", 4 [pid 7610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7617] <... write resumed>) = 4 [pid 7610] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = 0 [pid 7617] close(3 [pid 7610] <... futex resumed>) = 1 [pid 7618] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP [pid 7617] <... close resumed>) = 0 [pid 7610] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 7618] <... socket resumed>) = 3 [pid 7617] write(1, "executing program\n", 18 [pid 7618] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7617] <... write resumed>) = 18 [pid 7610] <... futex resumed>) = 0 [pid 7618] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7610] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7617] futex(0x7f513416e30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7610] <... futex resumed>) = 0 [pid 7618] ioctl(3, SIOCSIFFLAGS, NULL [pid 7610] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7617] <... futex resumed>) = 0 [pid 7618] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7617] rt_sigaction(SIGRT_1, {sa_handler=0x7f513410a2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f51340fb950}, [pid 7618] <... futex resumed>) = 1 [pid 7610] <... futex resumed>) = 0 [pid 7618] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7610] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7610] <... futex resumed>) = 0 [pid 7618] openat(AT_FDCWD, NULL, O_RDONLY [pid 7617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7611] <... futex resumed>) = 0 [pid 7610] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7611] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7617] <... mmap resumed>) = 0x7f513407f000 [pid 7616] <... futex resumed>) = 0 [pid 7611] <... futex resumed>) = 1 [pid 7618] <... futex resumed>) = 1 [pid 7617] mprotect(0x7f5134080000, 131072, PROT_READ|PROT_WRITE [pid 7616] openat(AT_FDCWD, NULL, O_RDONLY [pid 7611] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7610] <... futex resumed>) = 0 [pid 7618] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] <... mprotect resumed>) = 0 [pid 7616] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7617] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7616] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7611] <... futex resumed>) = 0 [pid 7616] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] <... rt_sigprocmask resumed>[], 8) = 0 [ 80.173389][ T7589] ------------[ cut here ]------------ [ 80.178987][ T7589] WARNING: CPU: 1 PID: 7589 at net/ipv6/ip6mr.c:419 ip6mr_free_table+0xbd/0x120 [ 80.188079][ T7589] Modules linked in: [ 80.191972][ T7589] CPU: 1 UID: 0 PID: 7589 Comm: syz-executor303 Not tainted 6.13.0-rc1-syzkaller-00025-gfeffde684ac2 #0 [ 80.203166][ T7589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 80.214246][ T7589] RIP: 0010:ip6mr_free_table+0xbd/0x120 [pid 7617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513409f990, parent_tid=0x7f513409f990, exit_signal=0, stack=0x7f513407f000, stack_size=0x20300, tls=0x7f513409f6c0}./strace-static-x86_64: Process 7619 attached [pid 7619] rseq(0x7f513409ffe0, 0x20, 0, 0x53053053 [pid 7617] <... clone3 resumed> => {parent_tid=[7619]}, 88) = 7619 [pid 7619] <... rseq resumed>) = 0 [pid 7617] rt_sigprocmask(SIG_SETMASK, [], [pid 7619] set_robust_list(0x7f513409f9a0, 24 [pid 7617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7619] <... set_robust_list resumed>) = 0 [pid 7617] futex(0x7f513416e308, FUTEX_WAKE_PRIVATE, 1000000 [pid 7619] rt_sigprocmask(SIG_SETMASK, [], [pid 7617] <... futex resumed>) = 0 [pid 7619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7617] futex(0x7f513416e30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 80.220390][ T7589] 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 44 c6 af f7 90 <0f> 0b 90 e8 3b c6 af f7 48 8d 7b 38 e8 a2 86 9c f7 48 89 df be 0f [ 80.240206][ T7589] RSP: 0018:ffffc9000d437bd8 EFLAGS: 00010293 [ 80.246656][ T7589] RAX: 0000000000000000 RBX: ffff888033184000 RCX: ffffffff89ea3f94 [ 80.254673][ T7589] RDX: ffff8880794aa440 RSI: ffffffff89ea3fcc RDI: ffff888079770ec0 [ 80.262644][ T7589] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [pid 7619] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWNET [pid 7617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7617] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f513405e000 [pid 7617] mprotect(0x7f513405f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f513407e990, parent_tid=0x7f513407e990, exit_signal=0, stack=0x7f513405e000, stack_size=0x20300, tls=0x7f513407e6c0} => {parent_tid=[7620]}, 88) = 7620 [pid 7617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7617] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7617] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7620 attached [pid 7620] rseq(0x7f513407efe0, 0x20, 0, 0x53053053) = 0 [pid 7620] set_robust_list(0x7f513407e9a0, 24) = 0 [pid 7620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7620] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 3 [ 80.270726][ T7589] R10: 0000000000000001 R11: 0000000000000002 R12: ffff888079770000 [ 80.278756][ T7589] R13: ffff888033184000 R14: ffff888033184008 R15: dead000000000100 [ 80.286774][ T7589] FS: 00007f513409f6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 80.296237][ T7589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.302884][ T7589] CR2: 00007f5134110de0 CR3: 0000000030b66000 CR4: 00000000003526f0 [ 80.311251][ T7589] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 7620] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7617] <... futex resumed>) = 0 [pid 7620] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] <... futex resumed>) = 0 [pid 7617] <... futex resumed>) = 1 [pid 7620] ioctl(3, SIOCSIFFLAGS, NULL [pid 7617] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] <... ioctl resumed>) = -1 EFAULT (Bad address) [pid 7620] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7617] <... futex resumed>) = 0 [pid 7620] futex(0x7f513416e318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] futex(0x7f513416e318, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7617] <... futex resumed>) = 0 [pid 7620] openat(AT_FDCWD, NULL, O_RDONLY [pid 7617] futex(0x7f513416e31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] <... openat resumed>) = -1 EFAULT (Bad address) [pid 7620] futex(0x7f513416e31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7617] <... futex resumed>) = 0 [ 80.319281][ T7589] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.327591][ T7589] Call Trace: [ 80.330851][ T7589] [ 80.333986][ T7589] ? __warn+0xea/0x3c0 [ 80.338593][ T7589] ? ip6mr_free_table+0xbd/0x120 [ 80.343630][ T7589] ? report_bug+0x3c0/0x580 [ 80.348134][ T7589] ? handle_bug+0x54/0xa0 [ 80.352449][ T7589] ? exc_invalid_op+0x17/0x50 [ 80.357171][ T7589] ? asm_exc_invalid_op+0x1a/0x20 [ 80.362210][ T7589] ? ip6mr_free_table+0x84/0x120 [ 80.367217][ T7589] ? ip6mr_free_table+0xbc/0x120 [ 80.372178][ T7589] ? ip6mr_free_table+0xbd/0x120 [ 80.377160][ T7589] ? ip6mr_free_table+0xbc/0x120 [ 80.382098][ T7589] ip6mr_rules_exit+0x176/0x2d0 [ 80.386975][ T7589] ip6mr_net_exit_batch+0x53/0xa0 [ 80.391995][ T7589] ? __pfx_ip6mr_net_exit_batch+0x10/0x10 [ 80.397751][ T7589] ? __pfx_ip6mr_net_exit+0x10/0x10 [ 80.402966][ T7589] ops_exit_list+0x128/0x180 [ 80.407552][ T7589] setup_net+0x4fe/0x860 [ 80.411779][ T7589] ? __pfx_setup_net+0x10/0x10 [ 80.416572][ T7589] ? down_read_killable+0xcc/0x380 [ 80.421687][ T7589] ? __pfx_down_read_killable+0x10/0x10 [ 80.427259][ T7589] ? __raw_spin_lock_init+0x3a/0x110 [ 80.432556][ T7589] ? debug_mutex_init+0x37/0x70 [ 80.437562][ T7589] copy_net_ns+0x2b4/0x6b0 [ 80.442035][ T7589] create_new_namespaces+0x3ea/0xad0 [ 80.447380][ T7589] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 80.453066][ T7589] ksys_unshare+0x45d/0xa40 [ 80.457597][ T7589] ? __pfx_ksys_unshare+0x10/0x10 [ 80.462648][ T7589] ? lockdep_hardirqs_on+0x7c/0x110 [ 80.467898][ T7589] ? _raw_spin_unlock_irq+0x2e/0x50 [ 80.473143][ T7589] __x64_sys_unshare+0x31/0x40 [ 80.478328][ T7589] do_syscall_64+0xcd/0x250 [ 80.482851][ T7589] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.488744][ T7589] RIP: 0033:0x7f51340e4399 [ 80.493182][ T7589] 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 [ 80.512927][ T7589] RSP: 002b:00007f513409f238 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 80.521333][ T7589] RAX: ffffffffffffffda RBX: 00007f513416e308 RCX: 00007f51340e4399 [ 80.529343][ T7589] RDX: 00007f51340c0976 RSI: 0000000000000000 RDI: 0000000068040200 [ 80.537395][ T7589] RBP: 00007f513416e300 R08: 00007ffdef2fee87 R09: 00007f513409f6c0 [ 80.545396][ T7589] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f513416e30c [ 80.553416][ T7589] R13: 0000000000000000 R14: 00007ffdef2feda0 R15: 00007ffdef2fee88 [ 80.561422][ T7589] [ 80.564467][ T7589] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 80.571741][ T7589] CPU: 1 UID: 0 PID: 7589 Comm: syz-executor303 Not tainted 6.13.0-rc1-syzkaller-00025-gfeffde684ac2 #0 [ 80.582844][ T7589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 80.592900][ T7589] Call Trace: [ 80.596167][ T7589] [ 80.599079][ T7589] dump_stack_lvl+0x3d/0x1f0 [ 80.603663][ T7589] panic+0x71d/0x800 [ 80.607548][ T7589] ? __pfx_panic+0x10/0x10 [ 80.611967][ T7589] ? show_trace_log_lvl+0x29d/0x3d0 [ 80.617152][ T7589] ? check_panic_on_warn+0x1f/0xb0 [ 80.622243][ T7589] ? ip6mr_free_table+0xbd/0x120 [ 80.627165][ T7589] check_panic_on_warn+0xab/0xb0 [ 80.632081][ T7589] __warn+0xf6/0x3c0 [ 80.635957][ T7589] ? ip6mr_free_table+0xbd/0x120 [ 80.640881][ T7589] report_bug+0x3c0/0x580 [ 80.645199][ T7589] handle_bug+0x54/0xa0 [ 80.649343][ T7589] exc_invalid_op+0x17/0x50 [ 80.653848][ T7589] asm_exc_invalid_op+0x1a/0x20 [ 80.658685][ T7589] RIP: 0010:ip6mr_free_table+0xbd/0x120 [ 80.664218][ T7589] 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 44 c6 af f7 90 <0f> 0b 90 e8 3b c6 af f7 48 8d 7b 38 e8 a2 86 9c f7 48 89 df be 0f [ 80.683837][ T7589] RSP: 0018:ffffc9000d437bd8 EFLAGS: 00010293 [ 80.689886][ T7589] RAX: 0000000000000000 RBX: ffff888033184000 RCX: ffffffff89ea3f94 [ 80.697852][ T7589] RDX: ffff8880794aa440 RSI: ffffffff89ea3fcc RDI: ffff888079770ec0 [ 80.705806][ T7589] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 80.713759][ T7589] R10: 0000000000000001 R11: 0000000000000002 R12: ffff888079770000 [ 80.721711][ T7589] R13: ffff888033184000 R14: ffff888033184008 R15: dead000000000100 [ 80.729769][ T7589] ? ip6mr_free_table+0x84/0x120 [ 80.734694][ T7589] ? ip6mr_free_table+0xbc/0x120 [ 80.739620][ T7589] ? ip6mr_free_table+0xbc/0x120 [ 80.744543][ T7589] ip6mr_rules_exit+0x176/0x2d0 [ 80.749395][ T7589] ip6mr_net_exit_batch+0x53/0xa0 [ 80.754405][ T7589] ? __pfx_ip6mr_net_exit_batch+0x10/0x10 [ 80.760108][ T7589] ? __pfx_ip6mr_net_exit+0x10/0x10 [ 80.765291][ T7589] ops_exit_list+0x128/0x180 [ 80.769879][ T7589] setup_net+0x4fe/0x860 [ 80.774105][ T7589] ? __pfx_setup_net+0x10/0x10 [ 80.778851][ T7589] ? down_read_killable+0xcc/0x380 [ 80.783953][ T7589] ? __pfx_down_read_killable+0x10/0x10 [ 80.789485][ T7589] ? __raw_spin_lock_init+0x3a/0x110 [ 80.794758][ T7589] ? debug_mutex_init+0x37/0x70 [ 80.799614][ T7589] copy_net_ns+0x2b4/0x6b0 [ 80.804031][ T7589] create_new_namespaces+0x3ea/0xad0 [ 80.809305][ T7589] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 80.814925][ T7589] ksys_unshare+0x45d/0xa40 [ 80.819415][ T7589] ? __pfx_ksys_unshare+0x10/0x10 [ 80.824430][ T7589] ? lockdep_hardirqs_on+0x7c/0x110 [ 80.829612][ T7589] ? _raw_spin_unlock_irq+0x2e/0x50 [ 80.834798][ T7589] __x64_sys_unshare+0x31/0x40 [ 80.839547][ T7589] do_syscall_64+0xcd/0x250 [ 80.844036][ T7589] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.849914][ T7589] RIP: 0033:0x7f51340e4399 [ 80.854312][ T7589] 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 [ 80.873901][ T7589] RSP: 002b:00007f513409f238 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 80.882298][ T7589] RAX: ffffffffffffffda RBX: 00007f513416e308 RCX: 00007f51340e4399 [ 80.890262][ T7589] RDX: 00007f51340c0976 RSI: 0000000000000000 RDI: 0000000068040200 [ 80.898217][ T7589] RBP: 00007f513416e300 R08: 00007ffdef2fee87 R09: 00007f513409f6c0 [ 80.906168][ T7589] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f513416e30c [ 80.914122][ T7589] R13: 0000000000000000 R14: 00007ffdef2feda0 R15: 00007ffdef2fee88 [ 80.922083][ T7589] [ 80.925276][ T7589] Kernel Offset: disabled [ 80.929613][ T7589] Rebooting in 86400 seconds..