./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4147318222 <...> Warning: Permanently added '10.128.0.54' (ED25519) to the list of known hosts. execve("./syz-executor4147318222", ["./syz-executor4147318222"], 0x7ffcd727e220 /* 10 vars */) = 0 brk(NULL) = 0x55555f759000 brk(0x55555f759d40) = 0x55555f759d40 arch_prctl(ARCH_SET_FS, 0x55555f7593c0) = 0 set_tid_address(0x55555f759690) = 5815 set_robust_list(0x55555f7596a0, 24) = 0 rseq(0x55555f759ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4147318222", 4096) = 28 getrandom("\xe4\xff\x3a\xc1\xea\xc4\xd4\xa9", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555f759d40 brk(0x55555f77ad40) = 0x55555f77ad40 brk(0x55555f77b000) = 0x55555f77b000 mprotect(0x7f1652e87000, 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=0x55555f759690) = 5816 ./strace-static-x86_64: Process 5816 attached [pid 5815] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5816] set_robust_list(0x55555f7596a0, 24) = 0 [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5817 attached [pid 5815] <... clone resumed>, child_tidptr=0x55555f759690) = 5817 [pid 5817] set_robust_list(0x55555f7596a0, 24./strace-static-x86_64: Process 5818 attached [pid 5815] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] set_robust_list(0x55555f7596a0, 24 [pid 5817] <... set_robust_list resumed>) = 0 [pid 5816] <... clone resumed>, child_tidptr=0x55555f759690) = 5818 [pid 5818] <... set_robust_list resumed>) = 0 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5819 attached [pid 5818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5818] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5820 attached [pid 5815] <... clone resumed>, child_tidptr=0x55555f759690) = 5819 [pid 5819] set_robust_list(0x55555f7596a0, 24 [pid 5818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5817] <... clone resumed>, child_tidptr=0x55555f759690) = 5820 [pid 5815] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5819] <... set_robust_list resumed>) = 0 [pid 5818] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5821 attached [pid 5820] set_robust_list(0x55555f7596a0, 24 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5815] <... clone resumed>, child_tidptr=0x55555f759690) = 5821 [pid 5821] set_robust_list(0x55555f7596a0, 24 [pid 5820] <... set_robust_list resumed>) = 0 [pid 5818] write(3, "1000", 4 [pid 5821] <... set_robust_list resumed>) = 0 [pid 5820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5815] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] <... write resumed>) = 4 [pid 5820] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5822 attached [pid 5820] setpgid(0, 0 [pid 5822] set_robust_list(0x55555f7596a0, 24 [pid 5820] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5823 attached [pid 5818] close(3 [pid 5822] <... set_robust_list resumed>) = 0 [pid 5822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5823] set_robust_list(0x55555f7596a0, 24./strace-static-x86_64: Process 5824 attached [pid 5815] <... clone resumed>, child_tidptr=0x55555f759690) = 5823 [pid 5823] <... set_robust_list resumed>) = 0 [pid 5822] <... prctl resumed>) = 0 [pid 5820] <... openat resumed>) = 3 [pid 5819] <... clone resumed>, child_tidptr=0x55555f759690) = 5822 [pid 5818] <... close resumed>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5822] setpgid(0, 0 [pid 5821] <... clone resumed>, child_tidptr=0x55555f759690) = 5824 executing program [pid 5824] set_robust_list(0x55555f7596a0, 24 [pid 5818] write(1, "executing program\n", 18 [pid 5822] <... setpgid resumed>) = 0 [pid 5820] write(3, "1000", 4 [pid 5818] <... write resumed>) = 18 [pid 5824] <... set_robust_list resumed>) = 0 [pid 5818] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5818] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, [pid 5824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5818] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1652d9e000 [pid 5818] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5825 attached ) = 0 [pid 5818] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5820] <... write resumed>) = 4 [pid 5824] <... prctl resumed>) = 0 [pid 5820] close(3 [pid 5818] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5824] setpgid(0, 0 [pid 5820] <... close resumed>) = 0 [pid 5818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0} [pid 5825] set_robust_list(0x55555f7596a0, 24 [pid 5820] write(1, "executing program\n", 18./strace-static-x86_64: Process 5826 attached [pid 5826] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053) = 0 executing program [pid 5826] set_robust_list(0x7f1652dbe9a0, 24 [pid 5824] <... setpgid resumed>) = 0 [pid 5825] <... set_robust_list resumed>) = 0 [pid 5822] <... openat resumed>) = 3 [pid 5820] <... write resumed>) = 18 [pid 5818] <... clone3 resumed> => {parent_tid=[5826]}, 88) = 5826 [pid 5826] <... set_robust_list resumed>) = 0 [pid 5818] rt_sigprocmask(SIG_SETMASK, [], [pid 5826] rt_sigprocmask(SIG_SETMASK, [], [pid 5824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5820] <... futex resumed>) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x55555f759690) = 5825 [pid 5822] write(3, "1000", 4 [pid 5820] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, [pid 5822] <... write resumed>) = 4 [pid 5825] <... prctl resumed>) = 0 [pid 5820] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5822] close(3) = 0 [pid 5826] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNETexecuting program [pid 5822] write(1, "executing program\n", 18 [pid 5820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5818] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] setpgid(0, 0 [pid 5824] <... openat resumed>) = 3 [pid 5822] <... write resumed>) = 18 [pid 5818] <... futex resumed>) = 0 [pid 5825] <... setpgid resumed>) = 0 [pid 5824] write(3, "1000", 4 [pid 5822] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5818] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5824] <... write resumed>) = 4 [pid 5822] <... futex resumed>) = 0 [pid 5820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5825] <... openat resumed>) = 3 [pid 5824] close(3 [pid 5822] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, [pid 5820] <... mmap resumed>) = 0x7f1652d9e000 [pid 5824] <... close resumed>) = 0 executing program [pid 5825] write(3, "1000", 4 [pid 5824] write(1, "executing program\n", 18 [pid 5822] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5820] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE [pid 5825] <... write resumed>) = 4 [ 56.252703][ T29] audit: type=1400 audit(1733025955.769:88): avc: denied { execmem } for pid=5815 comm="syz-executor414" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 5824] <... write resumed>) = 18 [pid 5822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5820] <... mprotect resumed>) = 0 [pid 5825] close(3) = 0 [pid 5824] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5825] write(1, "executing program\n", 18 [pid 5824] <... futex resumed>) = 0 [pid 5822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 5825] <... write resumed>) = 18 [pid 5824] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, [pid 5822] <... mmap resumed>) = 0x7f1652d9e000 [pid 5825] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE [pid 5820] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] <... mprotect resumed>) = 0 [pid 5820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0}./strace-static-x86_64: Process 5827 attached [pid 5824] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5827] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053 [pid 5824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5827] <... rseq resumed>) = 0 [pid 5825] <... futex resumed>) = 0 [pid 5824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5820] <... clone3 resumed> => {parent_tid=[5827]}, 88) = 5827 [pid 5827] set_robust_list(0x7f1652dbe9a0, 24 [pid 5825] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, [pid 5824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0} [pid 5820] rt_sigprocmask(SIG_SETMASK, [], [pid 5827] <... set_robust_list resumed>) = 0 [pid 5825] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5824] <... mmap resumed>) = 0x7f1652d9e000 [pid 5827] rt_sigprocmask(SIG_SETMASK, [], [pid 5820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5824] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE [pid 5820] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5824] <... mprotect resumed>) = 0 [pid 5820] <... futex resumed>) = 0 [pid 5820] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5824] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5822] <... clone3 resumed> => {parent_tid=[5829]}, 88) = 5829 [pid 5825] <... mmap resumed>) = 0x7f1652d9e000 [pid 5824] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] rt_sigprocmask(SIG_SETMASK, [], [pid 5825] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE [pid 5824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0} [pid 5822] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5830 attached [pid 5825] <... mprotect resumed>) = 0 [pid 5822] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5829 attached [pid 5827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] <... futex resumed>) = 0 [pid 5829] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053 [pid 5827] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5825] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5824] <... clone3 resumed> => {parent_tid=[5830]}, 88) = 5830 [pid 5822] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053 [pid 5825] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5824] rt_sigprocmask(SIG_SETMASK, [], [pid 5830] <... rseq resumed>) = 0 [pid 5825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0} [pid 5824] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5831 attached [pid 5830] set_robust_list(0x7f1652dbe9a0, 24 [pid 5824] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053 [pid 5830] <... set_robust_list resumed>) = 0 [pid 5825] <... clone3 resumed> => {parent_tid=[5831]}, 88) = 5831 [pid 5824] <... futex resumed>) = 0 [pid 5831] <... rseq resumed>) = 0 [pid 5830] rt_sigprocmask(SIG_SETMASK, [], [pid 5829] <... rseq resumed>) = 0 [pid 5825] rt_sigprocmask(SIG_SETMASK, [], [pid 5824] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5829] set_robust_list(0x7f1652dbe9a0, 24 [pid 5831] set_robust_list(0x7f1652dbe9a0, 24 [pid 5829] <... set_robust_list resumed>) = 0 [pid 5831] <... set_robust_list resumed>) = 0 [pid 5829] rt_sigprocmask(SIG_SETMASK, [], [pid 5825] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5825] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5831] rt_sigprocmask(SIG_SETMASK, [], [pid 5829] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5831] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5818] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5820] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5820] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5824] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5825] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5826] <... unshare resumed>) = 0 [pid 5826] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5826] futex(0x7f1652e8d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] exit_group(0 [pid 5826] <... futex resumed>) = ? [pid 5818] <... exit_group resumed>) = ? [pid 5826] +++ exited with 0 +++ [pid 5818] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5818, 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./strace-static-x86_64: Process 5833 attached , child_tidptr=0x55555f759690) = 5833 [pid 5833] set_robust_list(0x55555f7596a0, 24) = 0 [pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5833] setpgid(0, 0) = 0 [pid 5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5833] write(3, "1000", 4) = 4 [pid 5833] close(3) = 0 [pid 5829] <... unshare resumed>) = 0 [pid 5829] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5833] write(1, "executing program\n", 18 [pid 5830] <... unshare resumed>) = 0 [pid 5829] <... futex resumed>) = 0 [pid 5822] exit_group(0 [pid 5833] <... write resumed>) = 18 [pid 5822] <... exit_group resumed>) = ? [pid 5830] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... futex resumed>) = 0 [pid 5829] +++ exited with 0 +++ [pid 5822] +++ exited with 0 +++ [pid 5830] futex(0x7f1652e8d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5824] exit_group(0 [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5822, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5833] <... futex resumed>) = 0 [pid 5830] <... futex resumed>) = ? [pid 5824] <... exit_group resumed>) = ? [pid 5833] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, NULL, 8) = 0 [pid 5833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5830] +++ exited with 0 +++ [pid 5824] +++ exited with 0 +++ [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5824, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...> [pid 5833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1652d9e000 [pid 5833] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0}./strace-static-x86_64: Process 5836 attached [pid 5821] <... restart_syscall resumed>) = 0 [pid 5836] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053 [pid 5833] <... clone3 resumed> => {parent_tid=[5836]}, 88) = 5836 [pid 5833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5833] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5837 attached [pid 5833] <... futex resumed>) = 0 [pid 5836] <... rseq resumed>) = 0 [pid 5833] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] set_robust_list(0x7f1652dbe9a0, 24 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... set_robust_list resumed>) = 0 [pid 5819] <... clone resumed>, child_tidptr=0x55555f759690) = 5837 ./strace-static-x86_64: Process 5838 attached [pid 5837] set_robust_list(0x55555f7596a0, 24 [pid 5836] rt_sigprocmask(SIG_SETMASK, [], [pid 5827] <... unshare resumed>) = 0 [pid 5838] set_robust_list(0x55555f7596a0, 24 [pid 5837] <... set_robust_list resumed>) = 0 [pid 5836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5827] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... clone resumed>, child_tidptr=0x55555f759690) = 5838 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5827] <... futex resumed>) = 0 [pid 5820] exit_group(0 [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] <... prctl resumed>) = 0 [pid 5838] <... prctl resumed>) = 0 [pid 5838] setpgid(0, 0 [pid 5837] setpgid(0, 0 [pid 5838] <... setpgid resumed>) = 0 [pid 5820] <... exit_group resumed>) = ? [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] <... setpgid resumed>) = 0 [pid 5827] +++ exited with 0 +++ [pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... openat resumed>) = 3 [pid 5831] <... unshare resumed>) = 0 [pid 5820] +++ exited with 0 +++ [pid 5837] <... openat resumed>) = 3 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5820, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5838] write(3, "1000", 4 [pid 5837] write(3, "1000", 4 [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... write resumed>) = 4 [pid 5837] <... write resumed>) = 4 [pid 5838] close(3 [pid 5837] close(3 [pid 5831] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... restart_syscall resumed>) = 0 [pid 5838] <... close resumed>) = 0 executing program [pid 5837] <... close resumed>) = 0 [pid 5831] <... futex resumed>) = 0 [pid 5825] exit_group(0 [pid 5838] write(1, "executing program\n", 18) = 18 executing program [pid 5837] write(1, "executing program\n", 18 [pid 5825] <... exit_group resumed>) = ? [pid 5838] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... write resumed>) = 18 [pid 5831] +++ exited with 0 +++ [pid 5825] +++ exited with 0 +++ [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5841 attached [pid 5838] <... futex resumed>) = 0 [pid 5837] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, [pid 5837] <... futex resumed>) = 0 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5825, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5841] set_robust_list(0x55555f7596a0, 24 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 5841] <... set_robust_list resumed>) = 0 [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5837] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, [pid 5838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5837] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5817] <... clone resumed>, child_tidptr=0x55555f759690) = 5841 [pid 5841] <... prctl resumed>) = 0 [pid 5838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5823] <... restart_syscall resumed>) = 0 [pid 5841] setpgid(0, 0 [pid 5838] <... mmap resumed>) = 0x7f1652d9e000 [pid 5837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5838] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE [pid 5837] <... mmap resumed>) = 0x7f1652d9e000 [pid 5841] <... setpgid resumed>) = 0 [pid 5838] <... mprotect resumed>) = 0 [pid 5837] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5837] <... mprotect resumed>) = 0 [pid 5833] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5837] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0} [pid 5837] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5842 attached [pid 5837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0}./strace-static-x86_64: Process 5843 attached ./strace-static-x86_64: Process 5844 attached [pid 5841] <... openat resumed>) = 3 [pid 5841] write(3, "1000", 4 [pid 5838] <... clone3 resumed> => {parent_tid=[5843]}, 88) = 5843 [pid 5837] <... clone3 resumed> => {parent_tid=[5844]}, 88) = 5844 [pid 5844] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053 [pid 5843] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053 [pid 5842] set_robust_list(0x55555f7596a0, 24 [pid 5841] <... write resumed>) = 4 [pid 5838] rt_sigprocmask(SIG_SETMASK, [], [pid 5837] rt_sigprocmask(SIG_SETMASK, [], [pid 5838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] close(3 [pid 5838] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... rseq resumed>) = 0 [pid 5843] <... rseq resumed>) = 0 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5841] <... close resumed>) = 0 [pid 5838] <... futex resumed>) = 0 [pid 5837] <... futex resumed>) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x55555f759690) = 5842 [pid 5844] set_robust_list(0x7f1652dbe9a0, 24 [pid 5843] set_robust_list(0x7f1652dbe9a0, 24executing program [pid 5844] <... set_robust_list resumed>) = 0 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] write(1, "executing program\n", 18 [pid 5838] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] rt_sigprocmask(SIG_SETMASK, [], [pid 5841] <... write resumed>) = 18 [pid 5842] <... prctl resumed>) = 0 [pid 5844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... unshare resumed>) = 0 [pid 5844] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5843] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5842] setpgid(0, 0 [pid 5841] <... futex resumed>) = 0 [pid 5836] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, [pid 5842] <... setpgid resumed>) = 0 [pid 5841] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5836] <... futex resumed>) = 0 [pid 5836] futex(0x7f1652e8d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5833] exit_group(0 [pid 5836] <... futex resumed>) = ? [pid 5833] <... exit_group resumed>) = ? [pid 5836] +++ exited with 0 +++ [pid 5833] +++ exited with 0 +++ [pid 5841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5833, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5816] restart_syscall(<... resuming interrupted clone ...> [pid 5842] <... openat resumed>) = 3 [pid 5841] <... mmap resumed>) = 0x7f1652d9e000 [pid 5842] write(3, "1000", 4 [pid 5841] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE [pid 5842] <... write resumed>) = 4 executing program [pid 5842] close(3 [pid 5841] <... mprotect resumed>) = 0 [pid 5842] <... close resumed>) = 0 [pid 5842] write(1, "executing program\n", 18) = 18 [pid 5841] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5842] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5842] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, [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=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0} [pid 5842] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5846 attached [pid 5842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5816] <... restart_syscall resumed>) = 0 [pid 5846] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053 [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] <... clone3 resumed> => {parent_tid=[5846]}, 88) = 5846 [pid 5846] <... rseq resumed>) = 0 [pid 5842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5841] rt_sigprocmask(SIG_SETMASK, [], [pid 5846] set_robust_list(0x7f1652dbe9a0, 24 [pid 5841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] <... mmap resumed>) = 0x7f1652d9e000 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5841] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE [pid 5841] <... futex resumed>) = 0 [pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] <... mprotect resumed>) = 0 [pid 5841] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5847 attached [pid 5842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5838] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5837] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5847] set_robust_list(0x55555f7596a0, 24 [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=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0} [pid 5847] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5848 attached [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5848] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053 [pid 5847] <... prctl resumed>) = 0 [pid 5842] <... clone3 resumed> => {parent_tid=[5848]}, 88) = 5848 [pid 5848] <... rseq resumed>) = 0 [pid 5847] setpgid(0, 0 [pid 5842] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] set_robust_list(0x7f1652dbe9a0, 24 [pid 5847] <... setpgid resumed>) = 0 [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] <... futex resumed>) = 0 [pid 5842] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] <... clone resumed>, child_tidptr=0x55555f759690) = 5847 [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5847] <... openat resumed>) = 3 [pid 5848] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5847] write(3, "1000", 4) = 4 [pid 5847] close(3) = 0 [pid 5847] write(1, "executing program\n", 18executing program ) = 18 [pid 5847] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5847] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, NULL, 8) = 0 [pid 5847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1652d9e000 [pid 5847] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5847] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0} [pid 5843] <... unshare resumed>) = 0 [pid 5841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5843] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5850 attached [pid 5847] <... clone3 resumed> => {parent_tid=[5850]}, 88) = 5850 [pid 5843] futex(0x7f1652e8d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5838] exit_group(0 [pid 5850] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053 [pid 5847] rt_sigprocmask(SIG_SETMASK, [], [pid 5850] <... rseq resumed>) = 0 [pid 5843] <... futex resumed>) = ? [pid 5838] <... exit_group resumed>) = ? [pid 5850] set_robust_list(0x7f1652dbe9a0, 24) = 0 [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5850] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] +++ exited with 0 +++ [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5850] futex(0x7f1652e8d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5847] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] +++ exited with 0 +++ [pid 5850] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = 1 [pid 5842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5850] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5847] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5851 attached , child_tidptr=0x55555f759690) = 5851 [pid 5851] set_robust_list(0x55555f7596a0, 24) = 0 [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5851] setpgid(0, 0) = 0 [pid 5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5851] write(3, "1000", 4) = 4 [pid 5851] close(3) = 0 [pid 5851] write(1, "executing program\n", 18executing program ) = 18 [pid 5851] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5851] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, NULL, 8) = 0 [pid 5851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1652d9e000 [pid 5851] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5851] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5844] <... unshare resumed>) = 0 [pid 5851] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0}./strace-static-x86_64: Process 5853 attached => {parent_tid=[5853]}, 88) = 5853 [pid 5851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5851] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5844] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] <... futex resumed>) = 0 [pid 5853] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053 [pid 5844] futex(0x7f1652e8d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... rseq resumed>) = 0 [pid 5853] set_robust_list(0x7f1652dbe9a0, 24) = 0 [pid 5853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5853] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5837] exit_group(0 [pid 5844] <... futex resumed>) = ? [pid 5837] <... exit_group resumed>) = ? [pid 5847] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5844] +++ exited with 0 +++ [pid 5837] +++ exited with 0 +++ [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5837, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5819] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5854 attached [pid 5854] set_robust_list(0x55555f7596a0, 24) = 0 [pid 5819] <... clone resumed>, child_tidptr=0x55555f759690) = 5854 [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5854] setpgid(0, 0) = 0 [pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5854] write(3, "1000", 4 [pid 5848] <... unshare resumed>) = 0 [pid 5846] <... unshare resumed>) = 0 [pid 5854] <... write resumed>) = 4 [pid 5848] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] close(3 [pid 5848] <... futex resumed>) = 0 executing program [pid 5854] <... close resumed>) = 0 [pid 5848] futex(0x7f1652e8d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] write(1, "executing program\n", 18) = 18 [pid 5854] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5842] exit_group(0 [pid 5854] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, [pid 5848] <... futex resumed>) = ? [pid 5846] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... exit_group resumed>) = ? [pid 5854] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5848] +++ exited with 0 +++ [pid 5846] <... futex resumed>) = 0 [pid 5842] +++ exited with 0 +++ [pid 5854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5846] futex(0x7f1652e8d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5841] exit_group(0 [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] <... exit_group resumed>) = ? [pid 5823] --- 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 5846] <... futex resumed>) = ? [pid 5854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 5854] <... mmap resumed>) = 0x7f1652d9e000 [pid 5854] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE [pid 5846] +++ exited with 0 +++ [pid 5841] +++ exited with 0 +++ [pid 5823] <... restart_syscall resumed>) = 0 [pid 5854] <... mprotect resumed>) = 0 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5854] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0}./strace-static-x86_64: Process 5857 attached [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5854] <... clone3 resumed> => {parent_tid=[5857]}, 88) = 5857 [pid 5854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5854] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053) = 0 [pid 5854] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5859 attached [pid 5857] set_robust_list(0x7f1652dbe9a0, 24./strace-static-x86_64: Process 5858 attached [pid 5858] set_robust_list(0x55555f7596a0, 24) = 0 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5823] <... clone resumed>, child_tidptr=0x55555f759690) = 5859 [pid 5858] <... prctl resumed>) = 0 [pid 5858] setpgid(0, 0 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5859] set_robust_list(0x55555f7596a0, 24 [pid 5858] <... setpgid resumed>) = 0 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... set_robust_list resumed>) = 0 [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] <... clone resumed>, child_tidptr=0x55555f759690) = 5858 [pid 5857] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5858] <... openat resumed>) = 3 [pid 5858] write(3, "1000", 4) = 4 [pid 5858] close(3 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5858] <... close resumed>) = 0 [pid 5858] write(1, "executing program\n", 18executing program [pid 5859] <... prctl resumed>) = 0 [pid 5858] <... write resumed>) = 18 [pid 5858] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5858] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, [pid 5859] setpgid(0, 0 [pid 5858] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5859] <... setpgid resumed>) = 0 [pid 5858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5859] <... openat resumed>) = 3 [pid 5858] <... mmap resumed>) = 0x7f1652d9e000 [pid 5859] write(3, "1000", 4) = 4 [pid 5858] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE [pid 5859] close(3 [pid 5858] <... mprotect resumed>) = 0 executing program [pid 5859] <... close resumed>) = 0 [pid 5859] write(1, "executing program\n", 18) = 18 [pid 5859] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5859] <... futex resumed>) = 0 [pid 5859] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, [pid 5858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5859] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0} => {parent_tid=[5860]}, 88) = 5860 [pid 5858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5860 attached [pid 5859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5860] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053 [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] <... rseq resumed>) = 0 [pid 5859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5860] set_robust_list(0x7f1652dbe9a0, 24) = 0 [pid 5859] <... mmap resumed>) = 0x7f1652d9e000 [pid 5858] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] rt_sigprocmask(SIG_SETMASK, [], [pid 5859] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE [pid 5858] <... futex resumed>) = 0 [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] <... mprotect resumed>) = 0 [pid 5858] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5859] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5850] <... unshare resumed>) = 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=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0} [pid 5854] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5853] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 5863 attached [pid 5853] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053 [pid 5859] <... clone3 resumed> => {parent_tid=[5863]}, 88) = 5863 [pid 5850] <... futex resumed>) = 0 [pid 5863] <... rseq resumed>) = 0 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] <... futex resumed>) = 0 [pid 5850] futex(0x7f1652e8d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] set_robust_list(0x7f1652dbe9a0, 24 [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] futex(0x7f1652e8d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5847] exit_group(0 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5859] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] exit_group(0 [pid 5850] <... futex resumed>) = ? [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5859] <... futex resumed>) = 0 [pid 5853] <... futex resumed>) = ? [pid 5851] <... exit_group resumed>) = ? [pid 5847] <... exit_group resumed>) = ? [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] +++ exited with 0 +++ [pid 5851] +++ exited with 0 +++ [pid 5850] +++ exited with 0 +++ [pid 5863] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5851, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5821] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5821] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5864 attached [pid 5858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5847] +++ exited with 0 +++ [pid 5821] <... clone resumed>, child_tidptr=0x55555f759690) = 5864 [pid 5864] set_robust_list(0x55555f7596a0, 24 [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5847, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5864] <... set_robust_list resumed>) = 0 [pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5864] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5865 attached [pid 5864] setpgid(0, 0 [pid 5816] <... clone resumed>, child_tidptr=0x55555f759690) = 5865 [pid 5865] set_robust_list(0x55555f7596a0, 24 [pid 5864] <... setpgid resumed>) = 0 [pid 5865] <... set_robust_list resumed>) = 0 [pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5864] <... openat resumed>) = 3 [pid 5865] setpgid(0, 0 [pid 5864] write(3, "1000", 4 [pid 5865] <... setpgid resumed>) = 0 [pid 5864] <... write resumed>) = 4 [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 5864] close(3) = 0 [pid 5865] <... openat resumed>) = 3 [pid 5864] write(1, "executing program\n", 18 [pid 5857] <... unshare resumed>) = 0 [pid 5865] write(3, "1000", 4 [pid 5864] <... write resumed>) = 18 [pid 5865] <... write resumed>) = 4 [pid 5864] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] close(3 [pid 5864] <... futex resumed>) = 0 [pid 5865] <... close resumed>) = 0 [pid 5864] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, [pid 5854] exit_group(0executing program [pid 5865] write(1, "executing program\n", 18 [pid 5864] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5857] <... futex resumed>) = ? [pid 5854] <... exit_group resumed>) = ? [pid 5865] <... write resumed>) = 18 [pid 5864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5865] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] +++ exited with 0 +++ [pid 5864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] +++ exited with 0 +++ [pid 5865] <... futex resumed>) = 0 [pid 5864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5865] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, [pid 5864] <... mmap resumed>) = 0x7f1652d9e000 [pid 5865] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5864] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE [pid 5819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5854, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5864] <... mprotect resumed>) = 0 [pid 5819] restart_syscall(<... resuming interrupted clone ...> [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] <... restart_syscall resumed>) = 0 [pid 5865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5864] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5865] <... mmap resumed>) = 0x7f1652d9e000 [pid 5864] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5865] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE [pid 5864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0} [pid 5819] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5868 attached ./strace-static-x86_64: Process 5867 attached [pid 5865] <... mprotect resumed>) = 0 [pid 5868] set_robust_list(0x55555f7596a0, 24 [pid 5867] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053 [pid 5865] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5864] <... clone3 resumed> => {parent_tid=[5867]}, 88) = 5867 [pid 5859] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5819] <... clone resumed>, child_tidptr=0x55555f759690) = 5868 [pid 5868] <... set_robust_list resumed>) = 0 [pid 5867] <... rseq resumed>) = 0 [pid 5865] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5864] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5864] <... rt_sigprocmask resumed>NULL, 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=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0} [pid 5864] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5867] set_robust_list(0x7f1652dbe9a0, 24 [pid 5864] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... prctl resumed>) = 0 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5869 attached NULL, 8) = 0 [pid 5869] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053 [pid 5868] setpgid(0, 0 [pid 5867] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5868] <... setpgid resumed>) = 0 [pid 5865] <... clone3 resumed> => {parent_tid=[5869]}, 88) = 5869 [pid 5869] <... rseq resumed>) = 0 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] set_robust_list(0x7f1652dbe9a0, 24 [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5869] <... set_robust_list resumed>) = 0 [pid 5865] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] <... futex resumed>) = 0 [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5868] <... openat resumed>) = 3 [pid 5868] write(3, "1000", 4) = 4 [pid 5868] close(3) = 0 [pid 5868] write(1, "executing program\n", 18executing program ) = 18 [pid 5868] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, NULL, 8) = 0 [pid 5868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1652d9e000 [pid 5868] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5864] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0} [pid 5865] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... clone3 resumed> => {parent_tid=[5870]}, 88) = 5870 ./strace-static-x86_64: Process 5870 attached [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053) = 0 [pid 5870] set_robust_list(0x7f1652dbe9a0, 24) = 0 [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5868] <... futex resumed>) = 0 [pid 5868] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... unshare resumed>) = 0 [pid 5860] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5860] futex(0x7f1652e8d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] exit_group(0 [pid 5860] <... futex resumed>) = ? [pid 5858] <... exit_group resumed>) = ? [pid 5860] +++ exited with 0 +++ [pid 5858] +++ exited with 0 +++ [pid 5863] <... unshare resumed>) = 0 [pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5817] restart_syscall(<... resuming interrupted clone ...> [pid 5863] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] exit_group(0) = ? [pid 5863] <... futex resumed>) = ? [pid 5817] <... restart_syscall resumed>) = 0 [pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5873 attached [pid 5863] +++ exited with 0 +++ [pid 5859] +++ exited with 0 +++ [pid 5817] <... clone resumed>, child_tidptr=0x55555f759690) = 5873 [pid 5873] set_robust_list(0x55555f7596a0, 24 [pid 5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5873] <... set_robust_list resumed>) = 0 [pid 5823] restart_syscall(<... resuming interrupted clone ...> [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5823] <... restart_syscall resumed>) = 0 [pid 5873] setpgid(0, 0) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "1000", 4./strace-static-x86_64: Process 5874 attached ) = 4 [pid 5873] close(3executing program ) = 0 [pid 5873] write(1, "executing program\n", 18) = 18 [pid 5874] set_robust_list(0x55555f7596a0, 24 [pid 5873] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5874] <... set_robust_list resumed>) = 0 [pid 5873] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, [pid 5823] <... clone resumed>, child_tidptr=0x55555f759690) = 5874 [pid 5873] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5869] <... unshare resumed>) = 0 [pid 5873] <... mmap resumed>) = 0x7f1652d9e000 [pid 5873] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5869] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5874] <... prctl resumed>) = 0 [pid 5873] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5869] futex(0x7f1652e8d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5874] setpgid(0, 0) = 0 [pid 5867] <... unshare resumed>) = 0 [pid 5873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0} [pid 5865] exit_group(0 [pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5867] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5877 attached [pid 5865] <... exit_group resumed>) = ? [pid 5874] <... openat resumed>) = 3 [pid 5867] <... futex resumed>) = 0 [pid 5877] rseq(0x7f1652dbefe0, 0x20, 0, 0x53053053 [pid 5874] write(3, "1000", 4 [pid 5873] <... clone3 resumed> => {parent_tid=[5877]}, 88) = 5877 [pid 5867] futex(0x7f1652e8d308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] exit_group(0 [pid 5877] <... rseq resumed>) = 0 [pid 5874] <... write resumed>) = 4 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] <... futex resumed>) = ? [pid 5864] <... exit_group resumed>) = ? [pid 5867] <... futex resumed>) = ? [pid 5877] set_robust_list(0x7f1652dbe9a0, 24 [pid 5874] close(3 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] +++ exited with 0 +++ [pid 5865] +++ exited with 0 +++ [pid 5877] <... set_robust_list resumed>) = 0 [pid 5873] futex(0x7f1652e8d308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] <... futex resumed>) = 0 [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] futex(0x7f1652e8d30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] unshare(CLONE_FS|CLONE_SYSVSEM|CLONE_NEWCGROUP|CLONE_NEWPID|CLONE_NEWNET [pid 5874] <... close resumed>) = 0 [pid 5867] +++ exited with 0 +++ [pid 5864] +++ exited with 0 +++ [pid 5816] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5864, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5874] write(1, "executing program\n", 18executing program ) = 18 [pid 5821] 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 5878 attached ./strace-static-x86_64: Process 5879 attached [pid 5879] set_robust_list(0x55555f7596a0, 24 [pid 5878] set_robust_list(0x55555f7596a0, 24 [pid 5874] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... clone resumed>, child_tidptr=0x55555f759690) = 5878 [pid 5816] <... clone resumed>, child_tidptr=0x55555f759690) = 5879 [pid 5874] <... futex resumed>) = 0 [pid 5874] rt_sigaction(SIGRT_1, {sa_handler=0x7f1652e29210, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1652e1a890}, NULL, 8) = 0 [pid 5879] <... set_robust_list resumed>) = 0 [pid 5878] <... set_robust_list resumed>) = 0 [pid 5874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1652d9e000 [pid 5879] <... prctl resumed>) = 0 [pid 5878] <... prctl resumed>) = 0 [pid 5870] <... unshare resumed>) = 0 [pid 5874] mprotect(0x7f1652d9f000, 131072, PROT_READ|PROT_WRITE [pid 5878] setpgid(0, 0 [pid 5874] <... mprotect resumed>) = 0 [pid 5879] setpgid(0, 0 [pid 5878] <... setpgid resumed>) = 0 [pid 5874] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5879] <... setpgid resumed>) = 0 [pid 5874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5870] futex(0x7f1652e8d30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] exit_group(0) = ? [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5878] write(3, "1000", 4 [pid 5874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1652dbe990, parent_tid=0x7f1652dbe990, exit_signal=0, stack=0x7f1652d9e000, stack_size=0x20300, tls=0x7f1652dbe6c0}./strace-static-x86_64: Process 5881 attached