./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3945005610 <...> Warning: Permanently added '10.128.0.133' (ED25519) to the list of known hosts. execve("./syz-executor3945005610", ["./syz-executor3945005610"], 0x7ffd41d68e30 /* 10 vars */) = 0 brk(NULL) = 0x555581b71000 brk(0x555581b71d40) = 0x555581b71d40 arch_prctl(ARCH_SET_FS, 0x555581b713c0) = 0 set_tid_address(0x555581b71690) = 5863 set_robust_list(0x555581b716a0, 24) = 0 rseq(0x555581b71ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3945005610", 4096) = 28 getrandom("\xe5\xa7\x55\xf6\x0f\x90\x4b\x3d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555581b71d40 brk(0x555581b92d40) = 0x555581b92d40 brk(0x555581b93000) = 0x555581b93000 mprotect(0x7f40a3551000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5864 attached [pid 5864] set_robust_list(0x555581b716a0, 24 [pid 5863] <... clone resumed>, child_tidptr=0x555581b71690) = 5864 [pid 5864] <... set_robust_list resumed>) = 0 [pid 5863] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "10000000000", 11) = 11 [pid 5863] close(3) = 0 [pid 5863] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "20", 2) = 2 [pid 5863] close(3) = 0 [pid 5863] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "1", 1) = 1 [pid 5863] close(3) = 0 [pid 5863] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "0", 1) = 1 [pid 5863] close(3) = 0 [pid 5863] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "0", 1) = 1 [pid 5863] close(3) = 0 [pid 5863] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "1", 1) = 1 [pid 5863] close(3) = 0 [pid 5863] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "100", 3) = 3 [pid 5863] close(3) = 0 [pid 5863] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "0", 1) = 1 [pid 5863] close(3) = 0 [pid 5863] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "0", 1) = 1 [pid 5863] close(3) = 0 [pid 5863] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "7 4 1 3", 7) = 7 [pid 5863] close(3) = 0 [pid 5863] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "1", 1) = 1 [pid 5863] close(3) = 0 [pid 5863] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "1", 1) = 1 [pid 5863] close(3) = 0 [pid 5863] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "0", 1) = 1 [pid 5863] close(3) = 0 [pid 5863] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "5864", 4) = 4 [pid 5863] close(3) = 0 [pid 5863] kill(5864, SIGKILL) = 0 [pid 5864] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5864, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5865 attached [pid 5865] set_robust_list(0x555581b716a0, 24 [pid 5863] <... clone resumed>, child_tidptr=0x555581b71690) = 5865 [pid 5865] <... set_robust_list resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5866 attached [pid 5865] <... clone resumed>, child_tidptr=0x555581b71690) = 5866 ./strace-static-x86_64: Process 5867 attached [pid 5866] set_robust_list(0x555581b716a0, 24 [pid 5863] <... clone resumed>, child_tidptr=0x555581b71690) = 5867 [pid 5867] set_robust_list(0x555581b716a0, 24 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] <... set_robust_list resumed>) = 0 [pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5868 attached [pid 5866] <... prctl resumed>) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x555581b71690) = 5868 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5870 attached ./strace-static-x86_64: Process 5869 attached [pid 5868] set_robust_list(0x555581b716a0, 24 [pid 5866] setpgid(0, 0 [pid 5863] <... clone resumed>, child_tidptr=0x555581b71690) = 5869 [pid 5870] set_robust_list(0x555581b716a0, 24 [pid 5869] set_robust_list(0x555581b716a0, 24 [pid 5868] <... set_robust_list resumed>) = 0 [pid 5866] <... setpgid resumed>) = 0 [pid 5867] <... clone resumed>, child_tidptr=0x555581b71690) = 5870 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... set_robust_list resumed>) = 0 [pid 5869] <... set_robust_list resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5871 attached [pid 5870] <... prctl resumed>) = 0 [pid 5871] set_robust_list(0x555581b716a0, 24 [pid 5870] setpgid(0, 0 [pid 5871] <... set_robust_list resumed>) = 0 [pid 5870] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5873 attached ./strace-static-x86_64: Process 5872 attached [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5863] <... clone resumed>, child_tidptr=0x555581b71690) = 5871 [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 5872 [pid 5866] <... openat resumed>) = 3 [pid 5866] write(3, "1000", 4 [pid 5873] set_robust_list(0x555581b716a0, 24 [pid 5872] set_robust_list(0x555581b716a0, 24 [pid 5870] <... openat resumed>) = 3 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 5873 [pid 5866] <... write resumed>) = 4 [pid 5873] <... set_robust_list resumed>) = 0 [pid 5872] <... set_robust_list resumed>) = 0 [pid 5866] close(3./strace-static-x86_64: Process 5874 attached [pid 5870] write(3, "1000", 4 [pid 5866] <... close resumed>) = 0 [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] write(1, "executing program\n", 18executing program [pid 5874] set_robust_list(0x555581b716a0, 24 [pid 5872] <... prctl resumed>) = 0 [pid 5870] <... write resumed>) = 4 [pid 5866] <... write resumed>) = 18 [pid 5874] <... set_robust_list resumed>) = 0 [pid 5873] <... prctl resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 5874 [pid 5870] close(3 [pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5873] setpgid(0, 0 [pid 5872] setpgid(0, 0 [pid 5870] <... close resumed>) = 0 [pid 5866] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... setpgid resumed>) = 0 executing program [pid 5866] <... futex resumed>) = 0 [pid 5874] <... prctl resumed>) = 0 [pid 5873] <... setpgid resumed>) = 0 [pid 5870] write(1, "executing program\n", 18 [pid 5866] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5874] setpgid(0, 0 [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... write resumed>) = 18 [pid 5866] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5874] <... setpgid resumed>) = 0 [pid 5870] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5873] <... openat resumed>) = 3 [pid 5872] <... openat resumed>) = 3 [pid 5870] <... futex resumed>) = 0 [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5873] write(3, "1000", 4 [pid 5870] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5873] <... write resumed>) = 4 [pid 5872] write(3, "1000", 4 [pid 5870] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5874] <... openat resumed>) = 3 [pid 5873] close(3 [pid 5872] <... write resumed>) = 4 [pid 5870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5866] <... mmap resumed>) = 0x7f40a3466000 [pid 5874] write(3, "1000", 4 [pid 5873] <... close resumed>) = 0 [pid 5872] close(3 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5872] <... close resumed>) = 0 executing program [pid 5874] <... write resumed>) = 4 [pid 5873] write(1, "executing program\n", 18 [pid 5870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] write(1, "executing program\n", 18 [pid 5866] <... mprotect resumed>) = 0 [pid 5870] <... mmap resumed>) = 0x7f40a3466000 [pid 5872] <... write resumed>) = 18 [pid 5874] close(3executing program ) = 0 [pid 5873] <... write resumed>) = 18 [pid 5872] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5866] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 5874] write(1, "executing program\n", 18 [pid 5873] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... write resumed>) = 18 [pid 5873] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5870] <... mprotect resumed>) = 0 [pid 5866] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5874] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5872] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5870] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5874] <... futex resumed>) = 0 [pid 5873] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5872] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5870] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5874] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 5875 attached [pid 5875] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5874] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] <... clone3 resumed> => {parent_tid=[5875]}, 88) = 5875 ./strace-static-x86_64: Process 5876 attached [pid 5875] <... rseq resumed>) = 0 [pid 5874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] rt_sigprocmask(SIG_SETMASK, [], [pid 5875] set_robust_list(0x7f40a34869a0, 24 [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] <... set_robust_list resumed>) = 0 [pid 5866] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5875] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] <... rseq resumed>) = 0 [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] <... mmap resumed>) = 0x7f40a3466000 [pid 5866] <... futex resumed>) = 0 [pid 5876] set_robust_list(0x7f40a34869a0, 24 [pid 5875] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] <... mmap resumed>) = 0x7f40a3466000 [pid 5872] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5870] <... clone3 resumed> => {parent_tid=[5876]}, 88) = 5876 [pid 5866] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... set_robust_list resumed>) = 0 [pid 5874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5873] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5872] <... mprotect resumed>) = 0 [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5874] <... mmap resumed>) = 0x7f40a3466000 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5873] <... mprotect resumed>) = 0 [pid 5870] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5875] <... openat resumed>) = 3 [pid 5874] <... mprotect resumed>) = 0 [pid 5870] <... futex resumed>) = 0 [pid 5875] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5870] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... futex resumed>) = 1 [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] <... futex resumed>) = 0 [pid 5875] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] <... futex resumed>) = 0 [pid 5876] <... openat resumed>) = 3 [pid 5875] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5873] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5876] <... futex resumed>) = 1 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5870] <... futex resumed>) = 0 [pid 5876] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5875] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 5879 attached ./strace-static-x86_64: Process 5878 attached ./strace-static-x86_64: Process 5877 attached [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... mmap resumed>) = 0x7f40a3441000 [pid 5879] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5878] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5877] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5876] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5874] <... clone3 resumed> => {parent_tid=[5879]}, 88) = 5879 [pid 5873] <... clone3 resumed> => {parent_tid=[5878]}, 88) = 5878 [pid 5870] <... futex resumed>) = 0 [pid 5879] <... rseq resumed>) = 0 [pid 5878] <... rseq resumed>) = 0 [pid 5876] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] <... clone3 resumed> => {parent_tid=[5877]}, 88) = 5877 [pid 5870] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] set_robust_list(0x7f40a34869a0, 24 [pid 5878] set_robust_list(0x7f40a34869a0, 24 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5879] <... set_robust_list resumed>) = 0 [pid 5878] <... set_robust_list resumed>) = 0 [pid 5876] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5873] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5878] rt_sigprocmask(SIG_SETMASK, [], [pid 5877] <... rseq resumed>) = 0 [pid 5876] <... mmap resumed>) = 0x7f40a3441000 [pid 5875] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] <... futex resumed>) = 0 [pid 5872] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5877] set_robust_list(0x7f40a34869a0, 24 [pid 5876] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5875] <... mmap resumed>) = 0x7f40a3401000 [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5878] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5877] <... set_robust_list resumed>) = 0 [pid 5876] <... mmap resumed>) = 0x7f40a3401000 [pid 5874] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 0 [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] <... openat resumed>) = 3 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... futex resumed>) = 0 [pid 5872] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5874] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... futex resumed>) = 0 [pid 5879] <... openat resumed>) = 3 [pid 5878] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5876] <... futex resumed>) = 1 [pid 5875] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = 0 [pid 5866] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = 1 [pid 5877] <... openat resumed>) = 3 [pid 5876] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5870] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = 0 [pid 5879] <... futex resumed>) = 1 [pid 5878] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] <... futex resumed>) = 0 [pid 5873] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = 0 [pid 5866] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... futex resumed>) = 1 [pid 5876] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5870] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5877] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... futex resumed>) = 0 [pid 5874] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5878] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5870] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = 1 [pid 5879] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5878] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5877] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... futex resumed>) = 0 [pid 5866] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5878] <... mmap resumed>) = 0x7f40a3441000 [pid 5876] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = 0 [pid 5877] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5875] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] <... mmap resumed>) = 0x7f40a3441000 [pid 5877] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5866] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... futex resumed>) = 0 [pid 5879] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5878] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5877] <... mmap resumed>) = 0x7f40a3441000 [pid 5875] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... futex resumed>) = 1 [pid 5877] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5875] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5866] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] <... mmap resumed>) = 0x7f40a3401000 [pid 5878] <... mmap resumed>) = 0x7f40a3401000 [pid 5877] <... mmap resumed>) = 0x7f40a3401000 [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5879] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5870] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] <... futex resumed>) = 1 [pid 5877] <... futex resumed>) = 1 [pid 5874] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5878] <... futex resumed>) = 1 [pid 5878] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... futex resumed>) = 0 [pid 5873] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 1 [pid 5878] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5878] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 1 [pid 5878] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5878] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 1 [pid 5878] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5877] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = 0 [pid 5877] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] <... futex resumed>) = 0 [pid 5879] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5879] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... futex resumed>) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5874] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... futex resumed>) = 1 [pid 5877] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = 0 [pid 5872] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] <... futex resumed>) = 1 [pid 5874] <... futex resumed>) = 0 [pid 5872] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = 1 [pid 5874] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5872] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5866] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5870] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5873] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5875] <... io_uring_enter resumed>) = 4096 [pid 5875] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] exit_group(0 [pid 5875] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... exit_group resumed>) = ? [pid 5875] +++ exited with 0 +++ [pid 5866] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5866, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5880 attached [pid 5880] set_robust_list(0x555581b716a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x555581b71690) = 5880 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5877] <... io_uring_enter resumed>) = 4096 [pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... prctl resumed>) = 0 [pid 5877] <... futex resumed>) = 0 [pid 5872] exit_group(0 [pid 5880] setpgid(0, 0 [pid 5872] <... exit_group resumed>) = ? [pid 5880] <... setpgid resumed>) = 0 [pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5877] +++ exited with 0 +++ [pid 5872] +++ exited with 0 +++ [pid 5880] write(3, "1000", 4 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5880] <... write resumed>) = 4 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5880] close(3) = 0 [pid 5868] <... restart_syscall resumed>) = 0 executing program [pid 5880] write(1, "executing program\n", 18) = 18 executing program [pid 5880] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5880] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 5881 [pid 5880] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5881 attached [pid 5881] set_robust_list(0x555581b716a0, 24) = 0 [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5881] <... prctl resumed>) = 0 [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] setpgid(0, 0) = 0 [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5881] write(3, "1000", 4) = 4 [pid 5881] close(3) = 0 [pid 5881] write(1, "executing program\n", 18) = 18 [pid 5881] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5881] <... mmap resumed>) = 0x7f40a3466000 [pid 5881] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5880] <... mmap resumed>) = 0x7f40a3466000 [pid 5881] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5880] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5881] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[5882]}, 88) = 5882 [pid 5881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5881] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5882 attached [pid 5880] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5882] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 5882] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5882] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5880] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5879] <... io_uring_enter resumed>) = 4096 [pid 5878] <... io_uring_enter resumed>) = 4096 [pid 5880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5882] <... openat resumed>) = 3 [pid 5882] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5881] <... futex resumed>) = 0 [pid 5882] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5881] <... futex resumed>) = 0 [pid 5882] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5881] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5882] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5878] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5878] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] <... mmap resumed>) = 0x7f40a3441000 [pid 5882] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5882] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5880] <... clone3 resumed> => {parent_tid=[5883]}, 88) = 5883 [pid 5881] <... futex resumed>) = 0 [pid 5881] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5883 attached [pid 5882] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5881] <... futex resumed>) = 0 [pid 5881] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5881] <... futex resumed>) = 0 [pid 5881] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5882] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5879] <... futex resumed>) = 0 [pid 5883] <... rseq resumed>) = 0 [pid 5879] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5883] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5880] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] exit_group(0 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5883] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5878] <... futex resumed>) = ? [pid 5873] <... exit_group resumed>) = ? [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] exit_group(0 [pid 5880] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... exit_group resumed>) = ? [pid 5883] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = 1 [pid 5879] <... futex resumed>) = ? [pid 5878] +++ exited with 0 +++ [pid 5873] +++ exited with 0 +++ [pid 5883] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5880] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] <... openat resumed>) = 3 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5883] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5880] <... futex resumed>) = 0 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 5883] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5883] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5880] <... futex resumed>) = 0 [pid 5879] +++ exited with 0 +++ [pid 5876] <... io_uring_enter resumed>) = 4096 [pid 5874] +++ exited with 0 +++ [pid 5869] <... restart_syscall resumed>) = 0 [pid 5880] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5883] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5876] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5883] <... mmap resumed>) = 0x7f40a3441000 [pid 5876] <... futex resumed>) = 0 [pid 5870] exit_group(0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 5884 [pid 5870] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5884 attached [pid 5883] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 5885 [pid 5883] <... mmap resumed>) = 0x7f40a3401000 ./strace-static-x86_64: Process 5885 attached [pid 5884] set_robust_list(0x555581b716a0, 24 [pid 5883] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] +++ exited with 0 +++ [pid 5870] +++ exited with 0 +++ [pid 5884] <... set_robust_list resumed>) = 0 [pid 5883] <... futex resumed>) = 1 [pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5883] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] <... prctl resumed>) = 0 [pid 5881] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5884] setpgid(0, 0 [pid 5885] set_robust_list(0x555581b716a0, 24 [pid 5884] <... setpgid resumed>) = 0 [pid 5885] <... set_robust_list resumed>) = 0 [pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program [pid 5885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5884] <... openat resumed>) = 3 [pid 5880] <... futex resumed>) = 0 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5870, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5885] <... prctl resumed>) = 0 [pid 5884] write(3, "1000", 4 [pid 5885] setpgid(0, 0 [pid 5884] <... write resumed>) = 4 [pid 5885] <... setpgid resumed>) = 0 [pid 5884] close(3 [pid 5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5884] <... close resumed>) = 0 [pid 5885] <... openat resumed>) = 3 [pid 5884] write(1, "executing program\n", 18 [pid 5885] write(3, "1000", 4 [pid 5884] <... write resumed>) = 18 [pid 5885] <... write resumed>) = 4 [pid 5884] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] close(3 [pid 5884] <... futex resumed>) = 0 [pid 5885] <... close resumed>) = 0 [pid 5884] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5885] write(1, "executing program\n", 18 [pid 5884] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5885] <... write resumed>) = 18 [pid 5884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5885] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5885] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5884] <... mmap resumed>) = 0x7f40a3466000 [pid 5885] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5884] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] <... mprotect resumed>) = 0 [pid 5885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5885] <... mmap resumed>) = 0x7f40a3466000 [pid 5885] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5885] <... mprotect resumed>) = 0 [pid 5884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 5886 attached [pid 5885] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5880] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 5885] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5884] <... clone3 resumed> => {parent_tid=[5886]}, 88) = 5886 [pid 5867] <... restart_syscall resumed>) = 0 [pid 5886] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5884] rt_sigprocmask(SIG_SETMASK, [], [pid 5883] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5887 attached [pid 5886] <... rseq resumed>) = 0 [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5883] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5886] set_robust_list(0x7f40a34869a0, 24 [pid 5885] <... clone3 resumed> => {parent_tid=[5887]}, 88) = 5887 [pid 5884] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... futex resumed>) = 0 [pid 5887] <... rseq resumed>) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5884] <... futex resumed>) = 0 [pid 5883] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] set_robust_list(0x7f40a34869a0, 24 [pid 5886] <... set_robust_list resumed>) = 0 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5887] <... set_robust_list resumed>) = 0 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5888 attached [pid 5886] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5885] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = 1 [pid 5883] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... openat resumed>) = 3 [pid 5880] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... clone resumed>, child_tidptr=0x555581b71690) = 5888 [pid 5888] set_robust_list(0x555581b716a0, 24 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5886] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... set_robust_list resumed>) = 0 [pid 5886] <... futex resumed>) = 1 [pid 5884] <... futex resumed>) = 0 [pid 5880] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5883] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5884] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5880] <... futex resumed>) = 0 [pid 5888] <... prctl resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5888] setpgid(0, 0 [pid 5887] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5886] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5884] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... setpgid resumed>) = 0 [pid 5887] <... openat resumed>) = 3 [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5887] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... openat resumed>) = 3 [pid 5887] <... futex resumed>) = 1 [pid 5886] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5885] <... futex resumed>) = 0 [pid 5887] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5885] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5885] <... futex resumed>) = 0 [pid 5888] write(3, "1000", 4 [pid 5887] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5886] <... mmap resumed>) = 0x7f40a3441000 [pid 5885] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... mmap resumed>) = 0x7f40a3441000 [pid 5887] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5887] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5885] <... futex resumed>) = 0 [pid 5887] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5887] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 1 [pid 5887] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] <... futex resumed>) = 0 [pid 5887] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5885] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... write resumed>) = 4 [pid 5886] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5888] close(3executing program ) = 0 [pid 5886] <... mmap resumed>) = 0x7f40a3401000 [pid 5888] write(1, "executing program\n", 18) = 18 [pid 5886] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5880] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5888] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = 0 [pid 5884] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5885] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5884] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = 1 [pid 5888] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5884] <... futex resumed>) = 0 [pid 5888] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5886] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5886] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5886] <... futex resumed>) = 0 [pid 5884] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... mmap resumed>) = 0x7f40a3466000 [pid 5888] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5884] <... futex resumed>) = 0 [pid 5888] <... mprotect resumed>) = 0 [pid 5884] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 5890 attached => {parent_tid=[5890]}, 88) = 5890 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], [pid 5890] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5888] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5888] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] <... rseq resumed>) = 0 [pid 5890] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5890] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5890] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5888] <... futex resumed>) = 0 [pid 5890] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5888] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5888] <... futex resumed>) = 0 [pid 5890] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5888] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] <... mmap resumed>) = 0x7f40a3441000 [pid 5890] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5890] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5888] <... futex resumed>) = 0 [pid 5890] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... futex resumed>) = 0 [pid 5890] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... futex resumed>) = 0 [pid 5890] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] <... futex resumed>) = 0 [pid 5890] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5888] <... futex resumed>) = 0 [pid 5888] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5882] <... io_uring_enter resumed>) = 4096 [pid 5882] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5882] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] exit_group(0 [pid 5882] <... futex resumed>) = ? [pid 5881] <... exit_group resumed>) = ? [pid 5882] +++ exited with 0 +++ [pid 5881] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5891 attached , child_tidptr=0x555581b71690) = 5891 [pid 5891] set_robust_list(0x555581b716a0, 24) = 0 [pid 5891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5891] setpgid(0, 0) = 0 [pid 5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5891] write(3, "1000", 4) = 4 [pid 5891] close(3) = 0 executing program [pid 5891] write(1, "executing program\n", 18) = 18 [pid 5891] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5891] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5891] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5891] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 5892 attached [pid 5892] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5891] <... clone3 resumed> => {parent_tid=[5892]}, 88) = 5892 [pid 5892] <... rseq resumed>) = 0 [pid 5891] rt_sigprocmask(SIG_SETMASK, [], [pid 5892] set_robust_list(0x7f40a34869a0, 24 [pid 5891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] <... set_robust_list resumed>) = 0 [pid 5891] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] rt_sigprocmask(SIG_SETMASK, [], [pid 5891] <... futex resumed>) = 0 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5892] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5891] <... futex resumed>) = 0 [pid 5892] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5891] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5891] <... futex resumed>) = 0 [pid 5892] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5891] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] <... mmap resumed>) = 0x7f40a3441000 [pid 5892] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5892] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5891] <... futex resumed>) = 0 [pid 5891] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5892] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... io_uring_enter resumed>) = 4096 [pid 5892] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = 0 [pid 5892] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5891] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5891] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = 1 [pid 5892] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5891] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5883] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] exit_group(0) = ? [pid 5883] <... futex resumed>) = ? [pid 5883] +++ exited with 0 +++ [pid 5880] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5880, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5893 attached [pid 5893] set_robust_list(0x555581b716a0, 24) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x555581b71690) = 5893 [pid 5893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5893] setpgid(0, 0) = 0 [pid 5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 5893] write(3, "1000", 4) = 4 [pid 5893] close(3) = 0 [pid 5893] write(1, "executing program\n", 18) = 18 [pid 5893] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5893] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5887] <... io_uring_enter resumed>) = 4096 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5885] exit_group(0 [pid 5893] <... mmap resumed>) = 0x7f40a3466000 [pid 5885] <... exit_group resumed>) = ? [pid 5893] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 5894 attached [pid 5894] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5893] <... clone3 resumed> => {parent_tid=[5894]}, 88) = 5894 [pid 5894] <... rseq resumed>) = 0 [pid 5893] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] set_robust_list(0x7f40a34869a0, 24 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] <... set_robust_list resumed>) = 0 [pid 5893] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5894] rt_sigprocmask(SIG_SETMASK, [], [pid 5893] <... futex resumed>) = 0 [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5893] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5894] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5893] <... futex resumed>) = 0 [pid 5894] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5893] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5893] <... futex resumed>) = 0 [pid 5894] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5893] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... mmap resumed>) = 0x7f40a3441000 [pid 5894] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5887] +++ exited with 0 +++ [pid 5885] +++ exited with 0 +++ [pid 5894] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5893] <... futex resumed>) = 0 [pid 5894] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5885, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5893] <... futex resumed>) = 0 [pid 5894] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5894] <... futex resumed>) = 0 [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5894] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5893] <... futex resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5894] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... futex resumed>) = 0 [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5894] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5893] <... futex resumed>) = 0 [pid 5894] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5893] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 5895 ./strace-static-x86_64: Process 5895 attached [pid 5895] set_robust_list(0x555581b716a0, 24) = 0 [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5895] setpgid(0, 0) = 0 [pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5895] write(3, "1000", 4executing program ) = 4 [pid 5895] close(3) = 0 [pid 5895] write(1, "executing program\n", 18) = 18 [pid 5895] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5895] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5895] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[5896]}, 88) = 5896 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5895] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5895] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5896 attached [pid 5896] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 5896] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5886] <... io_uring_enter resumed>) = 4096 [pid 5886] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] exit_group(0 [pid 5896] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5884] <... exit_group resumed>) = ? [pid 5895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5886] <... futex resumed>) = ? [pid 5896] <... openat resumed>) = 3 [pid 5895] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] +++ exited with 0 +++ [pid 5884] +++ exited with 0 +++ [pid 5896] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5896] <... futex resumed>) = 0 [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5896] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] <... mmap resumed>) = 0x7f40a3445000 [pid 5895] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0} [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 5897 [pid 5895] <... clone3 resumed> => {parent_tid=[5898]}, 88) = 5898 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5895] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5895] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5897 attached ./strace-static-x86_64: Process 5898 attached [pid 5897] set_robust_list(0x555581b716a0, 24 [pid 5898] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 5897] <... set_robust_list resumed>) = 0 [pid 5898] <... rseq resumed>) = 0 [pid 5897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5898] set_robust_list(0x7f40a34659a0, 24 [pid 5897] <... prctl resumed>) = 0 [pid 5898] <... set_robust_list resumed>) = 0 [pid 5897] setpgid(0, 0 [pid 5898] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] <... setpgid resumed>) = 0 [pid 5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... openat resumed>) = 3 [pid 5898] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5897] write(3, "1000", 4 [pid 5895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5895] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5898] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5897] <... write resumed>) = 4 [pid 5895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5895] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... io_uring_enter resumed>) = 4096 [pid 5896] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 1 [pid 5896] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 5895] ???( [pid 5897] close(3 [pid 5895] <... ??? resumed>) = ? [pid 5898] +++ killed by SIGSEGV +++ [pid 5897] <... close resumed>) = 0 [pid 5897] write(1, "executing program\n", 18 [pid 5890] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] exit_group(0) = ? executing program [pid 5897] <... write resumed>) = 18 [pid 5896] +++ killed by SIGSEGV +++ [pid 5895] +++ killed by SIGSEGV +++ [pid 5890] <... futex resumed>) = ? [pid 5897] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5895, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5897] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5890] +++ exited with 0 +++ [pid 5888] +++ exited with 0 +++ [pid 5897] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 5897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5867] <... clone resumed>, child_tidptr=0x555581b71690) = 5899 ./strace-static-x86_64: Process 5899 attached [pid 5899] set_robust_list(0x555581b716a0, 24) = 0 [pid 5899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5899] setpgid(0, 0) = 0 [pid 5899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5899] write(3, "1000", 4) = 4 [pid 5899] close(3) = 0 [pid 5899] write(1, "executing program\n", 18) = 18 [pid 5899] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5899] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5899] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5897] <... mmap resumed>) = 0x7f40a3466000 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 5900 [pid 5899] <... clone3 resumed> => {parent_tid=[5901]}, 88) = 5901 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5899] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5901 attached ) = 0 [pid 5899] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 5901] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5901] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5901] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5899] <... futex resumed>) = 0 [pid 5901] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5899] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5899] <... futex resumed>) = 0 [pid 5901] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5899] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] <... mmap resumed>) = 0x7f40a3441000 [pid 5901] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5901] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5899] <... futex resumed>) = 0 [pid 5899] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5899] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5899] <... futex resumed>) = 0 [pid 5899] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5899] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5899] <... futex resumed>) = 0 [pid 5899] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5899] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5897] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5900 attached ) = 0 [pid 5897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 5902 attached [pid 5902] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5900] set_robust_list(0x555581b716a0, 24 [pid 5897] <... clone3 resumed> => {parent_tid=[5902]}, 88) = 5902 [pid 5897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5897] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... rseq resumed>) = 0 [pid 5900] <... set_robust_list resumed>) = 0 [pid 5899] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5897] <... futex resumed>) = 0 [pid 5892] <... io_uring_enter resumed>) = 4096 [pid 5902] set_robust_list(0x7f40a34869a0, 24 [pid 5900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5897] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... set_robust_list resumed>) = 0 [pid 5900] <... prctl resumed>) = 0 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] setpgid(0, 0 [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] <... setpgid resumed>) = 0 [pid 5902] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5902] <... openat resumed>) = 3 [pid 5900] <... openat resumed>) = 3 [pid 5902] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = 1 [pid 5900] write(3, "1000", 4 [pid 5897] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5902] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5900] <... write resumed>) = 4 [pid 5897] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5900] close(3 [pid 5897] <... futex resumed>) = 0 [pid 5900] <... close resumed>) = 0 [pid 5897] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5900] write(1, "executing program\n", 18 [pid 5891] exit_group(0 [pid 5900] <... write resumed>) = 18 [pid 5892] <... futex resumed>) = ? [pid 5891] <... exit_group resumed>) = ? [pid 5900] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] +++ exited with 0 +++ [pid 5891] +++ exited with 0 +++ [pid 5900] <... futex resumed>) = 0 [pid 5900] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5891, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5900] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5900] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5902] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5900] <... mmap resumed>) = 0x7f40a3466000 [pid 5902] <... mmap resumed>) = 0x7f40a3441000 [pid 5900] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5902] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5900] <... mprotect resumed>) = 0 [pid 5902] <... mmap resumed>) = 0x7f40a3401000 [pid 5900] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5902] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5902] <... futex resumed>) = 1 [pid 5900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5897] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5904 attached ./strace-static-x86_64: Process 5903 attached [pid 5902] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 5903 [pid 5904] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5903] set_robust_list(0x555581b716a0, 24 [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] <... clone3 resumed> => {parent_tid=[5904]}, 88) = 5904 [pid 5897] <... futex resumed>) = 0 [pid 5904] <... rseq resumed>) = 0 [pid 5903] <... set_robust_list resumed>) = 0 [pid 5902] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] set_robust_list(0x7f40a34869a0, 24 [pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5902] <... futex resumed>) = 0 [pid 5900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5904] <... set_robust_list resumed>) = 0 [pid 5903] <... prctl resumed>) = 0 [pid 5902] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] setpgid(0, 0 [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5903] <... setpgid resumed>) = 0 [pid 5902] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5902] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5904] <... openat resumed>) = 3 [pid 5903] <... openat resumed>) = 3 [pid 5904] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5897] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = 1 [pid 5900] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5894] <... io_uring_enter resumed>) = 4096 [pid 5900] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... futex resumed>) = 0 [pid 5900] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 executing program [pid 5904] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5903] write(3, "1000", 4 [pid 5904] <... mmap resumed>) = 0x7f40a3441000 [pid 5903] <... write resumed>) = 4 [pid 5894] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] exit_group(0 [pid 5904] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5903] close(3 [pid 5893] <... exit_group resumed>) = ? [pid 5904] <... mmap resumed>) = 0x7f40a3401000 [pid 5903] <... close resumed>) = 0 [pid 5904] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] write(1, "executing program\n", 18 [pid 5904] <... futex resumed>) = 1 [pid 5903] <... write resumed>) = 18 [pid 5900] <... futex resumed>) = 0 [pid 5904] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5900] <... futex resumed>) = 0 [pid 5904] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5900] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5900] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = 0 [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] <... futex resumed>) = 1 [pid 5904] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5900] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] <... futex resumed>) = 0 [pid 5903] <... mmap resumed>) = 0x7f40a3466000 [pid 5900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5904] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5903] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5900] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... mprotect resumed>) = 0 [pid 5900] <... futex resumed>) = 0 [pid 5894] <... futex resumed>) = ? [pid 5903] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5900] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] +++ exited with 0 +++ [pid 5893] +++ exited with 0 +++ [pid 5903] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5893, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- ./strace-static-x86_64: Process 5905 attached [pid 5903] <... clone3 resumed> => {parent_tid=[5905]}, 88) = 5905 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5903] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5903] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5905] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 5906 attached [pid 5905] set_robust_list(0x7f40a34869a0, 24 [pid 5906] set_robust_list(0x555581b716a0, 24 [pid 5905] <... set_robust_list resumed>) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x555581b71690) = 5906 [pid 5906] <... set_robust_list resumed>) = 0 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] <... prctl resumed>) = 0 [pid 5905] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5906] setpgid(0, 0 [pid 5905] <... openat resumed>) = 3 [pid 5906] <... setpgid resumed>) = 0 [pid 5900] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5905] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5905] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] <... openat resumed>) = 3 [pid 5903] <... futex resumed>) = 0 [pid 5903] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5903] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... futex resumed>) = 0 [pid 5905] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5905] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 5905] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5906] write(3, "1000", 4 [pid 5905] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] <... write resumed>) = 4 [pid 5903] <... futex resumed>) = 0 [pid 5906] close(3 [pid 5903] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = 0 [pid 5906] <... close resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5903] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5903] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5903] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 5906] write(1, "executing program\n", 18 [pid 5905] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... write resumed>) = 18 [pid 5905] <... futex resumed>) = 1 [pid 5903] <... futex resumed>) = 0 [pid 5906] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5903] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5906] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5903] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5906] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 5907 attached [pid 5907] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5906] <... clone3 resumed> => {parent_tid=[5907]}, 88) = 5907 [pid 5907] <... rseq resumed>) = 0 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5907] set_robust_list(0x7f40a34869a0, 24 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] <... set_robust_list resumed>) = 0 [pid 5906] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] <... futex resumed>) = 0 [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5907] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5906] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5906] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5907] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 5907] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5907] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5906] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5906] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5906] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5906] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5907] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5906] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5906] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5901] <... io_uring_enter resumed>) = 4096 [pid 5899] exit_group(0) = ? [pid 5897] exit_group(0) = ? [pid 5900] exit_group(0) = ? [pid 5901] +++ exited with 0 +++ [pid 5899] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5899, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5908 attached , child_tidptr=0x555581b71690) = 5908 [pid 5908] set_robust_list(0x555581b716a0, 24) = 0 [pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5908] setpgid(0, 0) = 0 [pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5908] write(3, "1000", 4) = 4 [pid 5908] close(3executing program ) = 0 [pid 5908] write(1, "executing program\n", 18) = 18 [pid 5908] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... io_uring_enter resumed>) = ? [pid 5908] <... futex resumed>) = 0 [pid 5908] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5908] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5908] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[5909]}, 88) = 5909 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5908] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5908] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5909 attached [pid 5909] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5902] +++ exited with 0 +++ [pid 5897] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5897, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5909] <... rseq resumed>) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 5910 [pid 5903] exit_group(0) = ? ./strace-static-x86_64: Process 5910 attached [pid 5909] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5910] set_robust_list(0x555581b716a0, 24 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5908] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... set_robust_list resumed>) = 0 [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5909] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5908] <... futex resumed>) = 0 [pid 5910] <... prctl resumed>) = 0 [pid 5909] <... openat resumed>) = 3 [pid 5908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5910] setpgid(0, 0 [pid 5909] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... mmap resumed>) = 0x7f40a3445000 [pid 5910] <... setpgid resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5908] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE [pid 5910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5909] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] <... mprotect resumed>) = 0 [pid 5904] <... io_uring_enter resumed>) = ? [pid 5908] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5910] <... openat resumed>) = 3 [pid 5908] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5910] write(3, "1000", 4 [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=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0} [pid 5910] <... write resumed>) = 4 [pid 5908] <... clone3 resumed> => {parent_tid=[5912]}, 88) = 5912 [pid 5910] close(3 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5906] exit_group(0 [pid 5910] <... close resumed>) = 0 [pid 5908] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... exit_group resumed>) = ? [pid 5904] +++ exited with 0 +++ [pid 5900] +++ exited with 0 +++ [pid 5908] <... futex resumed>) = 0 [pid 5908] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5900, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>executing program ./strace-static-x86_64: Process 5912 attached [pid 5910] write(1, "executing program\n", 18 [pid 5907] <... io_uring_enter resumed>) = ? [pid 5871] <... restart_syscall resumed>) = 0 [pid 5912] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 5910] <... write resumed>) = 18 [pid 5912] <... rseq resumed>) = 0 [pid 5910] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] set_robust_list(0x7f40a34659a0, 24 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5913 attached [pid 5913] set_robust_list(0x555581b716a0, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 5913 [pid 5913] <... set_robust_list resumed>) = 0 [pid 5913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5912] <... set_robust_list resumed>) = 0 [pid 5910] <... futex resumed>) = 0 [pid 5913] setpgid(0, 0 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], [pid 5910] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5913] <... setpgid resumed>) = 0 [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5910] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5912] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5912] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5912] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5913] <... openat resumed>) = 3 [pid 5912] <... mmap resumed>) = 0x7f40a3420000 [pid 5910] <... mmap resumed>) = 0x7f40a3466000 [pid 5913] write(3, "1000", 4) = 4 [pid 5913] close(3) = 0 executing program [pid 5913] write(1, "executing program\n", 18) = 18 [pid 5913] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5912] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5910] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5907] +++ exited with 0 +++ [pid 5906] +++ exited with 0 +++ [pid 5913] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5912] <... mmap resumed>) = 0x7f40a33e0000 [pid 5910] <... mprotect resumed>) = 0 [pid 5905] <... io_uring_enter resumed>) = ? [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5910] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 5912] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5912] <... futex resumed>) = 1 [pid 5910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5908] <... futex resumed>) = 0 [pid 5908] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... clone3 resumed> => {parent_tid=[5914]}, 88) = 5914 [pid 5909] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = 1 [pid 5910] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5910] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5908] <... futex resumed>) = 0 [pid 5910] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5909] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5908] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5865] <... restart_syscall resumed>) = 0 [pid 5913] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5908] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5914 attached [pid 5912] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 5914] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5914] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5865] <... clone resumed>, child_tidptr=0x555581b71690) = 5915 [pid 5914] <... openat resumed>) = 3 [pid 5905] +++ exited with 0 +++ [pid 5913] <... mmap resumed>) = 0x7f40a3466000 [pid 5903] +++ exited with 0 +++ [pid 5913] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5914] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5910] <... futex resumed>) = 0 [pid 5910] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5913] <... mprotect resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5914] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 5914] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5914] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5910] <... futex resumed>) = 0 [pid 5910] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5915 attached [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5914] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5910] <... futex resumed>) = 0 [pid 5913] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5910] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5914] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5915] set_robust_list(0x555581b716a0, 24 [pid 5914] <... futex resumed>) = 1 [pid 5910] <... futex resumed>) = 0 [pid 5910] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] <... set_robust_list resumed>) = 0 [pid 5915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5915] setpgid(0, 0) = 0 [pid 5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5914] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0./strace-static-x86_64: Process 5916 attached [pid 5915] write(3, "1000", 4 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5916] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5913] <... clone3 resumed> => {parent_tid=[5916]}, 88) = 5916 [pid 5913] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] <... write resumed>) = 4 [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] <... rseq resumed>) = 0 [pid 5915] close(3 [pid 5913] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5916] set_robust_list(0x7f40a34869a0, 24 [pid 5913] <... futex resumed>) = 0 [pid 5916] <... set_robust_list resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 5917 [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] <... close resumed>) = 0 [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5913] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] write(1, "executing program\n", 18) = 18 [pid 5916] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5915] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5917 attached [pid 5916] <... openat resumed>) = 3 [pid 5915] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5915] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5916] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... mprotect resumed>) = 0 [pid 5916] <... futex resumed>) = 1 [pid 5913] <... futex resumed>) = 0 [pid 5917] set_robust_list(0x555581b716a0, 24 [pid 5916] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5915] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5913] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... set_robust_list resumed>) = 0 [pid 5916] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5915] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5913] <... futex resumed>) = 0 [pid 5916] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5913] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5916] <... mmap resumed>) = 0x7f40a3441000 ./strace-static-x86_64: Process 5918 attached [pid 5917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5916] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5915] <... clone3 resumed> => {parent_tid=[5918]}, 88) = 5918 [pid 5915] rt_sigprocmask(SIG_SETMASK, [], [pid 5917] <... prctl resumed>) = 0 [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] setpgid(0, 0 [pid 5915] <... futex resumed>) = 0 [pid 5916] <... mmap resumed>) = 0x7f40a3401000 [pid 5917] <... setpgid resumed>) = 0 [pid 5915] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5910] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5918] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5916] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... rseq resumed>) = 0 [pid 5917] <... openat resumed>) = 3 [pid 5916] <... futex resumed>) = 1 [pid 5913] <... futex resumed>) = 0 [pid 5917] write(3, "1000", 4 [pid 5916] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5913] <... futex resumed>) = 0 [pid 5918] set_robust_list(0x7f40a34869a0, 24 [pid 5917] <... write resumed>) = 4 [pid 5913] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] <... set_robust_list resumed>) = 0 [pid 5917] close(3 [pid 5918] rt_sigprocmask(SIG_SETMASK, [], [pid 5917] <... close resumed>) = 0 [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5917] write(1, "executing program\n", 18 [pid 5918] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5917] <... write resumed>) = 18 [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5918] <... openat resumed>) = 3 [pid 5917] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 1 [pid 5917] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5915] <... futex resumed>) = 0 [pid 5913] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5913] <... futex resumed>) = 1 [pid 5918] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5917] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5915] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5916] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... futex resumed>) = 0 [pid 5913] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... futex resumed>) = 0 [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5918] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5918] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5917] <... mmap resumed>) = 0x7f40a3466000 [pid 5918] <... mmap resumed>) = 0x7f40a3441000 [pid 5917] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5918] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5917] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5916] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5913] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... mmap resumed>) = 0x7f40a3401000 [pid 5917] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5918] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5913] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5919 attached [pid 5918] <... futex resumed>) = 1 [pid 5917] <... clone3 resumed> => {parent_tid=[5919]}, 88) = 5919 [pid 5915] <... futex resumed>) = 0 [pid 5913] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] <... futex resumed>) = 0 [pid 5917] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5918] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = 0 [pid 5919] <... rseq resumed>) = 0 [pid 5918] <... futex resumed>) = 1 [pid 5917] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] <... futex resumed>) = 0 [pid 5915] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5915] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] set_robust_list(0x7f40a34869a0, 24 [pid 5918] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5915] <... futex resumed>) = 0 [pid 5918] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5915] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5915] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] <... set_robust_list resumed>) = 0 [pid 5913] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5919] rt_sigprocmask(SIG_SETMASK, [], [pid 5917] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5917] <... futex resumed>) = 0 [pid 5919] <... openat resumed>) = 3 [pid 5917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5919] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... mmap resumed>) = 0x7f40a3445000 [pid 5919] <... futex resumed>) = 0 [pid 5917] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5919] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5917] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0} => {parent_tid=[5920]}, 88) = 5920 [pid 5917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5920 attached [pid 5917] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5917] <... futex resumed>) = 0 [pid 5920] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 5917] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] <... rseq resumed>) = 0 [pid 5920] set_robust_list(0x7f40a34659a0, 24) = 0 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5920] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5920] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3420000 [pid 5920] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a33e0000 [pid 5920] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5917] <... futex resumed>) = 0 [pid 5917] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 0 [pid 5917] <... futex resumed>) = 1 [pid 5919] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] <... futex resumed>) = 0 [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 0 [pid 5917] <... futex resumed>) = 0 [pid 5919] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5917] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5917] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 0 [pid 5917] <... futex resumed>) = 1 [pid 5919] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5917] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5917] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5909] <... io_uring_enter resumed>) = 4096 [pid 5909] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5909] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] exit_group(0 [pid 5912] <... futex resumed>) = ? [pid 5909] <... futex resumed>) = ? [pid 5908] <... exit_group resumed>) = ? [pid 5912] +++ exited with 0 +++ [pid 5909] +++ exited with 0 +++ [pid 5908] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5908, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5922 attached , child_tidptr=0x555581b71690) = 5922 [pid 5922] set_robust_list(0x555581b716a0, 24) = 0 [pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5922] setpgid(0, 0) = 0 [pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5922] write(3, "1000", 4) = 4 [pid 5922] close(3) = 0 executing program [pid 5922] write(1, "executing program\n", 18) = 18 [pid 5922] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5922] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5922] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[5924]}, 88) = 5924 ./strace-static-x86_64: Process 5924 attached [pid 5924] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] <... rseq resumed>) = 0 [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] set_robust_list(0x7f40a34869a0, 24 [pid 5922] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... set_robust_list resumed>) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5922] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5924] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5922] <... futex resumed>) = 0 [pid 5924] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5922] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5924] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 5914] <... io_uring_enter resumed>) = 4096 [pid 5924] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5924] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = 1 [pid 5922] <... futex resumed>) = 0 [pid 5914] <... futex resumed>) = 0 [pid 5922] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] <... futex resumed>) = 0 [pid 5924] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] exit_group(0 [pid 5924] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5914] <... futex resumed>) = ? [pid 5910] <... exit_group resumed>) = ? [pid 5922] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] +++ exited with 0 +++ [pid 5910] +++ exited with 0 +++ [pid 5922] <... futex resumed>) = 0 [pid 5924] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5910, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5924] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 5924] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5922] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5869] <... restart_syscall resumed>) = 0 [pid 5922] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5926 attached [pid 5926] set_robust_list(0x555581b716a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 5926 [pid 5926] <... set_robust_list resumed>) = 0 [pid 5926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5916] <... io_uring_enter resumed>) = 4096 [pid 5926] <... prctl resumed>) = 0 [pid 5926] setpgid(0, 0) = 0 [pid 5926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5926] write(3, "1000", 4) = 4 executing program [pid 5926] close(3) = 0 [pid 5926] write(1, "executing program\n", 18 [pid 5916] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... write resumed>) = 18 [pid 5926] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = 0 [pid 5916] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5913] exit_group(0 [pid 5926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5913] <... exit_group resumed>) = ? [pid 5916] <... futex resumed>) = ? [pid 5926] <... mmap resumed>) = 0x7f40a3466000 [pid 5926] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 5927 attached [pid 5927] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5926] <... clone3 resumed> => {parent_tid=[5927]}, 88) = 5927 [pid 5927] <... rseq resumed>) = 0 [pid 5926] rt_sigprocmask(SIG_SETMASK, [], [pid 5927] set_robust_list(0x7f40a34869a0, 24 [pid 5926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5927] <... set_robust_list resumed>) = 0 [pid 5926] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] rt_sigprocmask(SIG_SETMASK, [], [pid 5926] <... futex resumed>) = 0 [pid 5916] +++ exited with 0 +++ [pid 5913] +++ exited with 0 +++ [pid 5927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5913, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5927] <... openat resumed>) = 3 [pid 5927] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5926] <... futex resumed>) = 0 [pid 5927] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5926] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5927] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5926] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5928 attached [pid 5927] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5926] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... mmap resumed>) = 0x7f40a3441000 [pid 5927] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5927] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5926] <... futex resumed>) = 0 [pid 5927] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] set_robust_list(0x555581b716a0, 24 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] <... futex resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 5928 [pid 5928] <... set_robust_list resumed>) = 0 [pid 5927] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5927] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = 0 [pid 5927] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = 1 [pid 5927] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5926] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5928] setpgid(0, 0) = 0 [pid 5915] exit_group(0) = ? [pid 5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5926] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5926] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5928] write(3, "1000", 4) = 4 [pid 5928] close(3executing program ) = 0 [pid 5928] write(1, "executing program\n", 18) = 18 [pid 5918] <... io_uring_enter resumed>) = ? [pid 5928] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5928] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5918] +++ exited with 0 +++ [pid 5915] +++ exited with 0 +++ [pid 5928] <... mmap resumed>) = 0x7f40a3466000 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5915, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 5929 ./strace-static-x86_64: Process 5929 attached [pid 5929] set_robust_list(0x555581b716a0, 24) = 0 [pid 5929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5929] setpgid(0, 0) = 0 [pid 5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 5928] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5929] write(3, "1000", 4) = 4 [pid 5928] <... mprotect resumed>) = 0 [pid 5929] close(3) = 0 [pid 5929] write(1, "executing program\n", 18) = 18 [pid 5929] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5929] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5929] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5928] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5929] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5928] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5929] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 5930 attached [pid 5928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 5931 attached [pid 5929] <... clone3 resumed> => {parent_tid=[5930]}, 88) = 5930 [pid 5929] rt_sigprocmask(SIG_SETMASK, [], [pid 5931] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5928] <... clone3 resumed> => {parent_tid=[5931]}, 88) = 5931 [pid 5919] <... io_uring_enter resumed>) = 4096 [pid 5931] <... rseq resumed>) = 0 [pid 5929] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] set_robust_list(0x7f40a34869a0, 24 [pid 5929] <... futex resumed>) = 0 [pid 5928] rt_sigprocmask(SIG_SETMASK, [], [pid 5930] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5929] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] <... set_robust_list resumed>) = 0 [pid 5930] <... rseq resumed>) = 0 [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] rt_sigprocmask(SIG_SETMASK, [], [pid 5930] set_robust_list(0x7f40a34869a0, 24 [pid 5919] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5930] <... set_robust_list resumed>) = 0 [pid 5928] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 0 [pid 5917] exit_group(0 [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5928] <... futex resumed>) = 0 [pid 5919] <... futex resumed>) = ? [pid 5917] <... exit_group resumed>) = ? [pid 5930] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5928] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] +++ exited with 0 +++ [pid 5931] <... openat resumed>) = 3 [pid 5930] <... openat resumed>) = 3 [pid 5920] <... futex resumed>) = ? [pid 5931] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] +++ exited with 0 +++ [pid 5917] +++ exited with 0 +++ [pid 5930] <... futex resumed>) = 1 [pid 5929] <... futex resumed>) = 0 [pid 5930] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5929] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = 1 [pid 5928] <... futex resumed>) = 0 [pid 5930] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5929] <... futex resumed>) = 0 [pid 5930] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5929] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5930] <... mmap resumed>) = 0x7f40a3441000 [pid 5930] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5930] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5929] <... futex resumed>) = 0 [pid 5929] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... futex resumed>) = 0 [pid 5929] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5930] <... futex resumed>) = 0 [pid 5929] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... futex resumed>) = 0 [pid 5930] <... futex resumed>) = 0 [pid 5929] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5928] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5917, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5929] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5930] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5929] <... futex resumed>) = 0 [pid 5928] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... restart_syscall resumed>) = 0 [pid 5931] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5929] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5931] <... mmap resumed>) = 0x7f40a3441000 [pid 5931] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 5932 ./strace-static-x86_64: Process 5932 attached [pid 5932] set_robust_list(0x555581b716a0, 24) = 0 [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5932] setpgid(0, 0) = 0 [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5931] <... mmap resumed>) = 0x7f40a3401000 [pid 5931] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5931] <... futex resumed>) = 0 [pid 5931] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] <... futex resumed>) = 0 [pid 5931] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5928] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] <... futex resumed>) = 0 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5928] <... futex resumed>) = 0 [pid 5931] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = 0 executing program [pid 5928] <... futex resumed>) = 1 [pid 5931] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5928] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] write(3, "1000", 4) = 4 [pid 5932] close(3) = 0 [pid 5932] write(1, "executing program\n", 18) = 18 [pid 5932] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5932] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5932] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 5933 attached => {parent_tid=[5933]}, 88) = 5933 [pid 5932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5932] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5932] <... futex resumed>) = 0 [pid 5933] <... rseq resumed>) = 0 [pid 5932] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5933] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5933] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5933] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5932] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5932] <... futex resumed>) = 0 [pid 5932] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 5933] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5933] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5933] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = 0 [pid 5933] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] <... io_uring_enter resumed>) = 4096 [pid 5932] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = 1 [pid 5933] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5932] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5928] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5932] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] exit_group(0) = ? [pid 5924] <... futex resumed>) = ? [pid 5927] <... io_uring_enter resumed>) = 4096 [pid 5924] +++ exited with 0 +++ [pid 5922] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5922, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 5927] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 5927] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5932] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5926] exit_group(0) = ? [pid 5927] <... futex resumed>) = ? [pid 5867] <... restart_syscall resumed>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 5934 ./strace-static-x86_64: Process 5934 attached [pid 5934] set_robust_list(0x555581b716a0, 24) = 0 [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5934] setpgid(0, 0) = 0 [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5934] write(3, "1000", 4) = 4 [pid 5934] close(3) = 0 [pid 5934] write(1, "executing program\n", 18) = 18 [pid 5934] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5934] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5934] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5934] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[5935]}, 88) = 5935 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5934] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5935 attached [pid 5934] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] +++ exited with 0 +++ [pid 5926] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5926, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5936 attached [pid 5936] set_robust_list(0x555581b716a0, 24) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 5936 [pid 5936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5935] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5936] <... prctl resumed>) = 0 [pid 5936] setpgid(0, 0) = 0 [pid 5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5936] write(3, "1000", 4) = 4 [pid 5936] close(3) = 0 executing program [pid 5936] write(1, "executing program\n", 18) = 18 [pid 5936] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... rseq resumed>) = 0 [pid 5936] <... futex resumed>) = 0 [pid 5935] set_robust_list(0x7f40a34869a0, 24 [pid 5936] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5935] <... set_robust_list resumed>) = 0 [pid 5936] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5935] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5936] <... mmap resumed>) = 0x7f40a3466000 [pid 5936] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5935] <... openat resumed>) = 3 [pid 5936] <... mprotect resumed>) = 0 [pid 5935] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5935] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5936] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5935] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5934] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5935] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5934] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5937 attached [pid 5934] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] <... clone3 resumed> => {parent_tid=[5937]}, 88) = 5937 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5935] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5936] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5936] <... futex resumed>) = 0 [pid 5935] <... mmap resumed>) = 0x7f40a3441000 [pid 5937] <... rseq resumed>) = 0 [pid 5936] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5937] set_robust_list(0x7f40a34869a0, 24 [pid 5935] <... mmap resumed>) = 0x7f40a3401000 [pid 5937] <... set_robust_list resumed>) = 0 [pid 5937] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5937] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5935] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 0 [pid 5935] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] <... openat resumed>) = 3 [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 1 [pid 5935] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5934] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5934] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5936] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5936] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5937] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5936] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5937] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 5937] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5937] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5936] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5936] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5936] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5936] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5936] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5936] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5936] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5936] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5936] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5929] exit_group(0) = ? [pid 5930] <... io_uring_enter resumed>) = ? [pid 5928] exit_group(0) = ? [pid 5930] +++ exited with 0 +++ [pid 5929] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5929, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 5932] exit_group(0) = ? [pid 5865] <... restart_syscall resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 5938 ./strace-static-x86_64: Process 5938 attached [pid 5938] set_robust_list(0x555581b716a0, 24) = 0 [pid 5938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5938] setpgid(0, 0 [pid 5931] <... io_uring_enter resumed>) = ? [pid 5938] <... setpgid resumed>) = 0 [pid 5931] +++ exited with 0 +++ [pid 5928] +++ exited with 0 +++ [pid 5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5928, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5938] <... openat resumed>) = 3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5939 attached [pid 5938] write(3, "1000", 4) = 4 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 5939 [pid 5939] set_robust_list(0x555581b716a0, 24 [pid 5938] close(3 [pid 5939] <... set_robust_list resumed>) = 0 [pid 5938] <... close resumed>) = 0 [pid 5939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5938] write(1, "executing program\n", 18executing program ) = 18 [pid 5938] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5938] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5938] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5939] <... prctl resumed>) = 0 [pid 5938] <... mprotect resumed>) = 0 [pid 5938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[5940]}, 88) = 5940 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5938] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5938] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5940 attached [pid 5939] setpgid(0, 0) = 0 executing program [pid 5940] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5939] write(3, "1000", 4) = 4 [pid 5939] close(3) = 0 [pid 5939] write(1, "executing program\n", 18) = 18 [pid 5939] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5939] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5940] <... rseq resumed>) = 0 [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5939] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5939] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 5941 attached => {parent_tid=[5941]}, 88) = 5941 [pid 5941] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5939] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] <... rseq resumed>) = 0 [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] set_robust_list(0x7f40a34869a0, 24 [pid 5939] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... set_robust_list resumed>) = 0 [pid 5939] <... futex resumed>) = 0 [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5939] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5933] <... io_uring_enter resumed>) = ? [pid 5938] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 5940] set_robust_list(0x7f40a34869a0, 24 [pid 5938] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE [pid 5940] <... set_robust_list resumed>) = 0 [pid 5941] <... openat resumed>) = 3 [pid 5938] <... mprotect resumed>) = 0 [pid 5941] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] rt_sigprocmask(SIG_SETMASK, [], [pid 5938] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5933] +++ exited with 0 +++ [pid 5932] +++ exited with 0 +++ [pid 5938] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5932, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- ./strace-static-x86_64: Process 5942 attached [pid 5942] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 5938] <... clone3 resumed> => {parent_tid=[5942]}, 88) = 5942 [pid 5942] <... rseq resumed>) = 0 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] set_robust_list(0x7f40a34659a0, 24) = 0 [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] <... futex resumed>) = 1 [pid 5939] <... futex resumed>) = 0 [pid 5938] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5943 attached [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5943] set_robust_list(0x555581b716a0, 24 [pid 5942] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5941] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5939] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 0 [pid 5943] <... set_robust_list resumed>) = 0 [pid 5942] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 3 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 5943 [pid 5943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5942] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0 [pid 5941] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5939] <... futex resumed>) = 0 [pid 5938] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... prctl resumed>) = 0 [pid 5942] <... mmap resumed>) = 0x7f40a3420000 [pid 5941] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5939] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] setpgid(0, 0 [pid 5942] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000 [pid 5941] <... mmap resumed>) = 0x7f40a3441000 [pid 5943] <... setpgid resumed>) = 0 [pid 5942] <... mmap resumed>) = 0x7f40a33e0000 [pid 5941] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5942] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... mmap resumed>) = 0x7f40a3401000 [pid 5943] <... openat resumed>) = 3 [pid 5942] <... futex resumed>) = 1 [pid 5941] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 0 [pid 5943] write(3, "1000", 4 [pid 5942] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] <... futex resumed>) = 1 [pid 5939] <... futex resumed>) = 0 [pid 5938] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... write resumed>) = 4 [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5941] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5939] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 0 [pid 5943] close(3 [pid 5942] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = 0 [pid 5939] <... futex resumed>) = 0 [pid 5938] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... close resumed>) = 0 [pid 5942] <... futex resumed>) = 0 [pid 5941] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5939] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] write(1, "executing program\n", 18 [pid 5942] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... write resumed>) = 18 [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 0 [pid 5943] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = 0 [pid 5939] <... futex resumed>) = 1 [pid 5938] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 0 [pid 5941] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5942] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] <... futex resumed>) = 0 [pid 5940] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... io_uring_enter resumed>) = 4096 [pid 5943] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5941] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] <... openat resumed>) = 4 [pid 5939] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 0 [pid 5943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5942] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5940] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] <... futex resumed>) = 0 [pid 5938] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5941] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5940] <... futex resumed>) = 0 [pid 5939] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... mmap resumed>) = 0x7f40a3466000 [pid 5940] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5943] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 5945 attached => {parent_tid=[5945]}, 88) = 5945 [pid 5943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5943] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5945] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5943] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] <... rseq resumed>) = 0 [pid 5945] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5945] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5945] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5945] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5945] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5943] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5945] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5943] <... futex resumed>) = 0 [pid 5945] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5943] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] <... mmap resumed>) = 0x7f40a3441000 [pid 5945] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5945] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5935] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5945] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5939] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5943] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] exit_group(0 [pid 5943] <... futex resumed>) = 0 [pid 5943] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... futex resumed>) = ? [pid 5934] <... exit_group resumed>) = ? [pid 5935] +++ exited with 0 +++ [pid 5934] +++ exited with 0 +++ [pid 5945] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5934, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5945] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5943] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5943] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... clone resumed>, child_tidptr=0x555581b71690) = 5946 ./strace-static-x86_64: Process 5946 attached [pid 5945] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5945] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5943] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5943] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] set_robust_list(0x555581b716a0, 24) = 0 [pid 5946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5946] setpgid(0, 0) = 0 [pid 5946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5946] write(3, "1000", 4executing program ) = 4 [pid 5946] close(3) = 0 [pid 5946] write(1, "executing program\n", 18) = 18 [pid 5946] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5946] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5946] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5943] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5937] <... io_uring_enter resumed>) = 4096 [pid 5946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[5947]}, 88) = 5947 [pid 5946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5946] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5946] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] exit_group(0) = ? [pid 5937] <... futex resumed>) = ? ./strace-static-x86_64: Process 5947 attached [pid 5947] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 5947] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5947] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5947] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5946] <... futex resumed>) = 0 [pid 5946] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5946] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] +++ exited with 0 +++ [pid 5936] +++ exited with 0 +++ [pid 5869] --- 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 5869] restart_syscall(<... resuming interrupted clone ...> [pid 5947] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5869] <... restart_syscall resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5948 attached [pid 5948] set_robust_list(0x555581b716a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 5948 [pid 5948] <... set_robust_list resumed>) = 0 [pid 5948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5947] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5948] setpgid(0, 0 [pid 5947] <... mmap resumed>) = 0x7f40a3441000 [pid 5948] <... setpgid resumed>) = 0 [pid 5947] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5947] <... mmap resumed>) = 0x7f40a3401000 [pid 5948] <... openat resumed>) = 3 [pid 5947] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] write(3, "1000", 4 [pid 5947] <... futex resumed>) = 1 [pid 5946] <... futex resumed>) = 0 [pid 5948] <... write resumed>) = 4 [pid 5947] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5948] close(3 [pid 5947] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 0 [pid 5948] <... close resumed>) = 0 [pid 5947] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] write(1, "executing program\n", 18) = 18 [pid 5946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5948] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 1 [pid 5948] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5947] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5947] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5946] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... mmap resumed>) = 0x7f40a3466000 [pid 5948] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5947] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 1 [pid 5948] <... mprotect resumed>) = 0 [pid 5947] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5946] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[5949]}, 88) = 5949 ./strace-static-x86_64: Process 5949 attached [pid 5948] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] <... io_uring_enter resumed>) = 4096 [pid 5949] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5948] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] exit_group(0 [pid 5940] <... futex resumed>) = ? [pid 5938] <... exit_group resumed>) = ? [pid 5940] +++ exited with 0 +++ [pid 5949] <... rseq resumed>) = 0 [pid 5946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5942] <... futex resumed>) = ? [pid 5949] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], [pid 5948] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5948] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 5948] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0}./strace-static-x86_64: Process 5952 attached => {parent_tid=[5952]}, 88) = 5952 [pid 5948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5948] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5952] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 5949] <... openat resumed>) = 3 [pid 5952] <... rseq resumed>) = 0 [pid 5949] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] set_robust_list(0x7f40a34659a0, 24) = 0 [pid 5952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5949] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5952] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5948] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5948] <... futex resumed>) = 0 [pid 5952] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5948] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] <... mmap resumed>) = 0x7f40a3420000 [pid 5952] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a33e0000 [pid 5952] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = 1 [pid 5948] <... futex resumed>) = 0 [pid 5952] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5948] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5948] <... futex resumed>) = 0 [pid 5949] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5948] <... futex resumed>) = 0 [pid 5949] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5948] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5941] <... io_uring_enter resumed>) = 4096 [pid 5941] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... io_uring_enter resumed>) = 4096 [pid 5941] <... futex resumed>) = 0 [pid 5939] exit_group(0) = ? [pid 5941] +++ exited with 0 +++ [pid 5939] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5939, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 5954 [pid 5943] exit_group(0) = ? ./strace-static-x86_64: Process 5954 attached [pid 5954] set_robust_list(0x555581b716a0, 24) = 0 [pid 5946] exit_group(0) = ? [pid 5954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5945] +++ exited with 0 +++ [pid 5943] +++ exited with 0 +++ [pid 5954] <... prctl resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5943, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5955 attached , child_tidptr=0x555581b71690) = 5955 [pid 5955] set_robust_list(0x555581b716a0, 24) = 0 [pid 5955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5955] setpgid(0, 0) = 0 [pid 5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5954] setpgid(0, 0 [pid 5955] write(3, "1000", 4executing program ) = 4 [pid 5955] close(3) = 0 [pid 5954] <... setpgid resumed>) = 0 [pid 5955] write(1, "executing program\n", 18) = 18 [pid 5955] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5955] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5955] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5955] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5954] <... openat resumed>) = 3 [pid 5955] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5954] write(3, "1000", 4 [pid 5955] <... clone3 resumed> => {parent_tid=[5956]}, 88) = 5956 [pid 5955] rt_sigprocmask(SIG_SETMASK, [], [pid 5954] <... write resumed>) = 4 [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] close(3./strace-static-x86_64: Process 5956 attached [pid 5955] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5955] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... close resumed>) = 0 [pid 5956] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5954] write(1, "executing program\n", 18 [pid 5956] <... rseq resumed>) = 0 executing program [pid 5956] set_robust_list(0x7f40a34869a0, 24 [pid 5954] <... write resumed>) = 18 [pid 5956] <... set_robust_list resumed>) = 0 [pid 5954] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5954] <... futex resumed>) = 0 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5956] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5955] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5954] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5956] <... openat resumed>) = 3 [pid 5955] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5956] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... futex resumed>) = 0 [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] <... futex resumed>) = 0 [pid 5955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5955] <... mmap resumed>) = 0x7f40a3445000 [pid 5956] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE [pid 5954] <... mmap resumed>) = 0x7f40a3466000 [pid 5955] <... mprotect resumed>) = 0 [pid 5954] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5955] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5954] <... mprotect resumed>) = 0 [pid 5955] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0} [pid 5954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5955] <... clone3 resumed> => {parent_tid=[5957]}, 88) = 5957 [pid 5955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5955] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5955] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5958 attached ./strace-static-x86_64: Process 5957 attached [pid 5958] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5954] <... clone3 resumed> => {parent_tid=[5958]}, 88) = 5958 [pid 5955] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5955] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5958] <... rseq resumed>) = 0 [pid 5957] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 5956] <... futex resumed>) = 0 [pid 5955] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] <... io_uring_enter resumed>) = ? [pid 5958] set_robust_list(0x7f40a34869a0, 24 [pid 5957] <... rseq resumed>) = 0 [pid 5956] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] <... set_robust_list resumed>) = 0 [pid 5955] <... futex resumed>) = ? [pid 5954] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5957] +++ killed by SIGSEGV +++ [pid 5956] +++ killed by SIGSEGV +++ [pid 5955] +++ killed by SIGSEGV +++ [pid 5954] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5955, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] <... io_uring_enter resumed>) = 4096 [pid 5958] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5949] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] exit_group(0 [pid 5952] <... futex resumed>) = ? [pid 5948] <... exit_group resumed>) = ? [pid 5952] +++ exited with 0 +++ [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5949] <... futex resumed>) = ? ./strace-static-x86_64: Process 5959 attached [pid 5958] <... openat resumed>) = 3 [pid 5949] +++ exited with 0 +++ [pid 5948] +++ exited with 0 +++ [pid 5947] +++ exited with 0 +++ [pid 5946] +++ exited with 0 +++ [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 5959 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5948, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5946, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5959] set_robust_list(0x555581b716a0, 24 [pid 5958] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 5869] <... restart_syscall resumed>) = 0 [pid 5867] <... restart_syscall resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5959] <... set_robust_list resumed>) = 0 [pid 5958] <... futex resumed>) = 1 [pid 5954] <... futex resumed>) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 5961 [pid 5867] <... clone resumed>, child_tidptr=0x555581b71690) = 5960 ./strace-static-x86_64: Process 5960 attached [pid 5958] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5954] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] set_robust_list(0x555581b716a0, 24 [pid 5959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5960] <... set_robust_list resumed>) = 0 [pid 5960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5960] setpgid(0, 0) = 0 [pid 5960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5954] <... futex resumed>) = 0 [pid 5959] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5961 attached [pid 5959] setpgid(0, 0 [pid 5958] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5954] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] <... setpgid resumed>) = 0 [pid 5960] write(3, "1000", 4) = 4 [pid 5960] close(3) = 0 executing program [pid 5960] write(1, "executing program\n", 18 [pid 5961] set_robust_list(0x555581b716a0, 24 [pid 5960] <... write resumed>) = 18 [pid 5959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5958] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5960] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5960] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5959] <... openat resumed>) = 3 [pid 5960] <... mmap resumed>) = 0x7f40a3466000 [pid 5958] <... mmap resumed>) = 0x7f40a3441000 [pid 5959] write(3, "1000", 4 [pid 5961] <... set_robust_list resumed>) = 0 [pid 5959] <... write resumed>) = 4 [pid 5958] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5959] close(3 [pid 5961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5960] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5959] <... close resumed>) = 0 executing program [pid 5961] <... prctl resumed>) = 0 [pid 5960] <... mprotect resumed>) = 0 [pid 5959] write(1, "executing program\n", 18 [pid 5958] <... mmap resumed>) = 0x7f40a3401000 [pid 5959] <... write resumed>) = 18 [pid 5961] setpgid(0, 0 [pid 5960] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5959] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5959] <... futex resumed>) = 0 [pid 5958] <... futex resumed>) = 1 [pid 5954] <... futex resumed>) = 0 [pid 5960] <... clone3 resumed> => {parent_tid=[5962]}, 88) = 5962 [pid 5959] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5958] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] rt_sigprocmask(SIG_SETMASK, [], [pid 5959] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5958] <... futex resumed>) = 0 [pid 5954] <... futex resumed>) = 0 [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5958] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5961] <... setpgid resumed>) = 0 [pid 5960] <... futex resumed>) = 0 [pid 5959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5954] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] <... mmap resumed>) = 0x7f40a3466000 [pid 5958] <... futex resumed>) = 0 [pid 5954] <... futex resumed>) = 1 [pid 5959] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5958] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] <... mprotect resumed>) = 0 [pid 5958] <... futex resumed>) = 0 [pid 5954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5958] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5954] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5954] <... futex resumed>) = 0 [pid 5954] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[5963]}, 88) = 5963 ./strace-static-x86_64: Process 5962 attached [pid 5959] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5963 attached NULL, 8) = 0 [pid 5959] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5962] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5959] <... futex resumed>) = 0 [pid 5963] <... rseq resumed>) = 0 [pid 5962] <... rseq resumed>) = 0 [pid 5961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5959] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5960] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 5960] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0}./strace-static-x86_64: Process 5964 attached => {parent_tid=[5964]}, 88) = 5964 [pid 5960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5960] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5960] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053) = 0 [pid 5964] set_robust_list(0x7f40a34659a0, 24) = 0 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5964] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 3 [pid 5964] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0) = 0x7f40a3420000 [pid 5964] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000) = 0x7f40a33e0000 [pid 5963] set_robust_list(0x7f40a34869a0, 24 [pid 5962] set_robust_list(0x7f40a34869a0, 24 [pid 5961] <... openat resumed>) = 3 [pid 5954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5964] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... set_robust_list resumed>) = 0 [pid 5962] <... set_robust_list resumed>) = 0 [pid 5961] write(3, "1000", 4 [pid 5964] <... futex resumed>) = 1 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] <... futex resumed>) = 0 [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5961] <... write resumed>) = 4 [pid 5960] <... futex resumed>) = 0 [pid 5964] <... futex resumed>) = 0 [pid 5960] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = 1 [pid 5964] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... futex resumed>) = 0 [pid 5963] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5961] close(3 [pid 5960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] <... futex resumed>) = 0 [pid 5964] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5960] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... openat resumed>) = 3 [pid 5962] <... openat resumed>) = 4 [pid 5961] <... close resumed>) = 0 executing program [pid 5963] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] write(1, "executing program\n", 18 [pid 5963] <... futex resumed>) = 1 [pid 5962] <... futex resumed>) = 0 [pid 5961] <... write resumed>) = 18 [pid 5959] <... futex resumed>) = 0 [pid 5961] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5961] <... futex resumed>) = 0 [pid 5959] <... futex resumed>) = 0 [pid 5961] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5959] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5963] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5963] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5963] <... mmap resumed>) = 0x7f40a3441000 [pid 5963] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5961] <... mmap resumed>) = 0x7f40a3466000 [pid 5961] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5963] <... mmap resumed>) = 0x7f40a3401000 [pid 5963] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... mprotect resumed>) = 0 [pid 5960] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5961] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5963] <... futex resumed>) = 1 [pid 5961] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5959] <... futex resumed>) = 0 [pid 5963] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5959] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5965 attached [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5959] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5963] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... clone3 resumed> => {parent_tid=[5965]}, 88) = 5965 [pid 5959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] <... futex resumed>) = 0 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], [pid 5959] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... rseq resumed>) = 0 [pid 5959] <... futex resumed>) = 0 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5965] set_robust_list(0x7f40a34869a0, 24 [pid 5959] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... set_robust_list resumed>) = 0 [pid 5961] <... futex resumed>) = 0 [pid 5961] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] <... futex resumed>) = 1 [pid 5959] <... futex resumed>) = 0 [pid 5963] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5959] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5961] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5959] <... futex resumed>) = 0 [pid 5965] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] <... futex resumed>) = 0 [pid 5961] <... futex resumed>) = 0 [pid 5965] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 5961] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5961] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0}./strace-static-x86_64: Process 5966 attached => {parent_tid=[5966]}, 88) = 5966 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], [pid 5959] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5961] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053) = 0 [pid 5966] set_robust_list(0x7f40a34659a0, 24) = 0 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], [pid 5961] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5958] <... io_uring_enter resumed>) = 4096 [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5965] <... futex resumed>) = 0 [pid 5961] <... futex resumed>) = 1 [pid 5966] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5965] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 5961] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = ? [pid 5965] +++ killed by SIGSEGV +++ [pid 5958] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] exit_group(0) = ? [pid 5958] <... futex resumed>) = ? [pid 5966] +++ killed by SIGSEGV +++ [pid 5961] +++ killed by SIGSEGV +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5961, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 5958] +++ exited with 0 +++ [pid 5954] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5954, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5869] <... restart_syscall resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 5968 [pid 5964] <... io_uring_enter resumed>) = 4096 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 5969 ./strace-static-x86_64: Process 5969 attached ./strace-static-x86_64: Process 5968 attached [pid 5969] set_robust_list(0x555581b716a0, 24 [pid 5968] set_robust_list(0x555581b716a0, 24 [pid 5969] <... set_robust_list resumed>) = 0 [pid 5968] <... set_robust_list resumed>) = 0 [pid 5969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5969] <... prctl resumed>) = 0 [pid 5969] setpgid(0, 0 [pid 5968] setpgid(0, 0 [pid 5969] <... setpgid resumed>) = 0 [pid 5968] <... setpgid resumed>) = 0 [pid 5968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5964] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] exit_group(0 [pid 5962] <... futex resumed>) = ? [pid 5960] <... exit_group resumed>) = ? [pid 5968] <... openat resumed>) = 3 [pid 5962] +++ exited with 0 +++ [pid 5968] write(3, "1000", 4 [pid 5969] write(3, "1000", 4 [pid 5964] <... futex resumed>) = ? [pid 5969] <... write resumed>) = 4 [pid 5968] <... write resumed>) = 4 [pid 5969] close(3) = 0 [pid 5968] close(3executing program [pid 5969] write(1, "executing program\n", 18 [pid 5968] <... close resumed>) = 0 [pid 5969] <... write resumed>) = 18 [pid 5969] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] write(1, "executing program\n", 18executing program [pid 5969] <... futex resumed>) = 0 [pid 5968] <... write resumed>) = 18 [pid 5969] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5968] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5969] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5968] <... futex resumed>) = 0 [pid 5968] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5969] <... rt_sigprocmask resumed>[], 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) = 0x7f40a3466000 [pid 5968] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[5970]}, 88) = 5970 ./strace-static-x86_64: Process 5970 attached [pid 5968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5970] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5970] <... rseq resumed>) = 0 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5970] set_robust_list(0x7f40a34869a0, 24 [pid 5969] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... set_robust_list resumed>) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5969] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] <... clone3 resumed> => {parent_tid=[5971]}, 88) = 5971 [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5971 attached [pid 5970] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5971] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5968] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] <... rseq resumed>) = 0 [pid 5971] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5971] rt_sigprocmask(SIG_SETMASK, [], [pid 5970] <... openat resumed>) = 3 [pid 5970] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5969] <... futex resumed>) = 0 [pid 5971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5971] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5971] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5971] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5969] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... futex resumed>) = 0 [pid 5968] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... futex resumed>) = 0 [pid 5970] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5968] <... futex resumed>) = 1 [pid 5970] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5968] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... mmap resumed>) = 0x7f40a3441000 [pid 5971] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5970] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5971] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5970] <... mmap resumed>) = 0x7f40a3401000 [pid 5971] <... mmap resumed>) = 0x7f40a3441000 [pid 5970] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5970] <... futex resumed>) = 1 [pid 5969] <... futex resumed>) = 0 [pid 5971] <... mmap resumed>) = 0x7f40a3401000 [pid 5969] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 1 [pid 5971] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... futex resumed>) = 0 [pid 5968] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5971] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5971] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] <... futex resumed>) = 0 [pid 5970] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] <... futex resumed>) = 1 [pid 5969] <... futex resumed>) = 0 [pid 5970] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5970] <... futex resumed>) = 0 [pid 5969] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... futex resumed>) = 0 [pid 5970] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... futex resumed>) = 1 [pid 5970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5971] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] <... futex resumed>) = 0 [pid 5970] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... futex resumed>) = 0 [pid 5968] <... futex resumed>) = 1 [pid 5969] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5968] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... io_uring_enter resumed>) = 4096 [pid 5963] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5963] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5959] exit_group(0 [pid 5963] <... futex resumed>) = ? [pid 5959] <... exit_group resumed>) = ? [pid 5963] +++ exited with 0 +++ [pid 5959] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5959, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5972 attached , child_tidptr=0x555581b71690) = 5972 [pid 5972] set_robust_list(0x555581b716a0, 24) = 0 [pid 5972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5972] setpgid(0, 0) = 0 [pid 5969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [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(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5972] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, 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) = 0x7f40a3466000 [pid 5972] mprotect(0x7f40a3467000, 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 5973 attached => {parent_tid=[5973]}, 88) = 5973 [pid 5972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5972] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5972] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 5973] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5973] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5973] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5973] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] <... futex resumed>) = 0 [pid 5973] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5972] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5973] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 5973] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5973] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5972] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5972] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5973] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... futex resumed>) = 0 [pid 5972] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 1 [pid 5973] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5972] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5972] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5971] <... io_uring_enter resumed>) = 4096 [pid 5970] <... io_uring_enter resumed>) = 4096 [pid 5971] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5971] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5970] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] exit_group(0) = ? [pid 5971] <... futex resumed>) = ? [pid 5969] exit_group(0 [pid 5971] +++ exited with 0 +++ [pid 5970] <... futex resumed>) = ? [pid 5969] <... exit_group resumed>) = ? [pid 5968] +++ exited with 0 +++ executing program [pid 5970] +++ exited with 0 +++ [pid 5969] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5968, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5969, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5974 attached [pid 5974] set_robust_list(0x555581b716a0, 24) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 5974 [pid 5974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] <... restart_syscall resumed>) = 0 [pid 5974] <... prctl resumed>) = 0 [pid 5974] setpgid(0, 0) = 0 [pid 5974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5974] write(3, "1000", 4) = 4 [pid 5974] close(3) = 0 [pid 5974] write(1, "executing program\n", 18) = 18 [pid 5974] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5974] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5974] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[5975]}, 88) = 5975 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5974] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5974] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5976 attached ./strace-static-x86_64: Process 5975 attached [pid 5976] set_robust_list(0x555581b716a0, 24 [pid 5975] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5976] <... set_robust_list resumed>) = 0 [pid 5975] <... rseq resumed>) = 0 [pid 5975] set_robust_list(0x7f40a34869a0, 24 [pid 5976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5975] <... set_robust_list resumed>) = 0 [pid 5973] <... io_uring_enter resumed>) = 4096 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 5976 [pid 5976] <... prctl resumed>) = 0 [pid 5975] rt_sigprocmask(SIG_SETMASK, [], [pid 5973] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] setpgid(0, 0 [pid 5975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5973] <... futex resumed>) = 0 [pid 5976] <... setpgid resumed>) = 0 [pid 5975] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5973] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5975] <... openat resumed>) = 3 [pid 5972] exit_group(0) = ? [pid 5976] <... openat resumed>) = 3 [pid 5975] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = ? [pid 5973] +++ exited with 0 +++ [pid 5972] +++ exited with 0 +++ [pid 5975] <... futex resumed>) = 1 [pid 5976] write(3, "1000", 4 [pid 5975] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5972, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5974] <... futex resumed>) = 0 [pid 5976] <... write resumed>) = 4 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5976] close(3 [pid 5974] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... close resumed>) = 0 [pid 5975] <... futex resumed>) = 0 [pid 5974] <... futex resumed>) = 1 executing program [pid 5976] write(1, "executing program\n", 18 [pid 5975] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5974] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] <... write resumed>) = 18 [pid 5975] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5976] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5976] <... futex resumed>) = 0 [pid 5975] <... mmap resumed>) = 0x7f40a3441000 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5975] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5977 attached [pid 5976] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5975] <... mmap resumed>) = 0x7f40a3401000 [pid 5977] set_robust_list(0x555581b716a0, 24 [pid 5975] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 5977 [pid 5975] <... futex resumed>) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5977] <... set_robust_list resumed>) = 0 [pid 5976] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5975] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... futex resumed>) = 0 [pid 5977] <... prctl resumed>) = 0 [pid 5976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5975] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] setpgid(0, 0 [pid 5974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5976] <... mmap resumed>) = 0x7f40a3466000 [pid 5975] <... futex resumed>) = 0 [pid 5977] <... setpgid resumed>) = 0 [pid 5976] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5974] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5976] <... mprotect resumed>) = 0 [pid 5975] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... futex resumed>) = 0 [pid 5975] <... futex resumed>) = 0 [pid 5974] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5975] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5975] <... futex resumed>) = 0 [pid 5974] <... futex resumed>) = 1 [pid 5976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5975] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5974] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5978 attached [pid 5977] <... openat resumed>) = 3 [pid 5976] <... clone3 resumed> => {parent_tid=[5978]}, 88) = 5978 [pid 5977] write(3, "1000", 4) = 4 [pid 5976] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 5977] close(3 [pid 5976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5976] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5977] <... close resumed>) = 0 [pid 5976] <... futex resumed>) = 0 [pid 5978] <... rseq resumed>) = 0 [pid 5977] write(1, "executing program\n", 18 [pid 5976] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... write resumed>) = 18 [pid 5978] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5978] rt_sigprocmask(SIG_SETMASK, [], [pid 5977] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5977] <... futex resumed>) = 0 [pid 5978] <... openat resumed>) = 3 [pid 5977] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5976] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5976] <... futex resumed>) = 0 [pid 5976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5976] <... mmap resumed>) = 0x7f40a3445000 [pid 5977] <... mmap resumed>) = 0x7f40a3466000 [pid 5976] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE [pid 5977] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5978] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... mprotect resumed>) = 0 [pid 5976] <... mprotect resumed>) = 0 [pid 5978] <... futex resumed>) = 0 [pid 5977] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5978] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0}./strace-static-x86_64: Process 5979 attached [pid 5979] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053) = 0 [pid 5979] set_robust_list(0x7f40a34659a0, 24) = 0 [pid 5979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5980 attached [pid 5979] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] <... clone3 resumed> => {parent_tid=[5980]}, 88) = 5980 [pid 5976] <... clone3 resumed> => {parent_tid=[5979]}, 88) = 5979 [pid 5977] rt_sigprocmask(SIG_SETMASK, [], [pid 5976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5977] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5976] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5977] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] <... futex resumed>) = 0 [pid 5979] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5980] <... rseq resumed>) = 0 [pid 5979] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5976] <... futex resumed>) = 1 [pid 5980] set_robust_list(0x7f40a34869a0, 24 [pid 5979] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3420000 [pid 5980] <... set_robust_list resumed>) = 0 [pid 5979] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5976] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] <... mmap resumed>) = 0x7f40a33e0000 [pid 5979] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5976] <... futex resumed>) = 0 [pid 5979] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5976] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5976] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] rt_sigprocmask(SIG_SETMASK, [], [pid 5978] <... futex resumed>) = 0 [pid 5978] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] <... futex resumed>) = 1 [pid 5976] <... futex resumed>) = 0 [pid 5976] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5978] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = 0 [pid 5976] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] <... openat resumed>) = 3 [pid 5978] <... futex resumed>) = 0 [pid 5980] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5976] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... futex resumed>) = 1 [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5977] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = 0 [pid 5980] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5977] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5977] <... futex resumed>) = 0 [pid 5980] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5977] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5980] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 5980] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5980] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... futex resumed>) = 0 [pid 5980] <... futex resumed>) = 1 [pid 5977] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... futex resumed>) = 0 [pid 5977] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = 0 [pid 5980] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5977] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5977] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5975] <... io_uring_enter resumed>) = 4096 [pid 5977] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5975] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5974] exit_group(0 [pid 5975] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 5974] <... exit_group resumed>) = ? [pid 5975] +++ exited with 0 +++ [pid 5974] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5974, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 5981 ./strace-static-x86_64: Process 5981 attached executing program [pid 5981] set_robust_list(0x555581b716a0, 24) = 0 [pid 5981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5981] setpgid(0, 0) = 0 [pid 5981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5981] write(3, "1000", 4) = 4 [pid 5981] close(3) = 0 [pid 5981] write(1, "executing program\n", 18) = 18 [pid 5981] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5981] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5981] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5981] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[5982]}, 88) = 5982 [pid 5981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5981] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5981] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5982 attached [pid 5982] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 5982] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5982] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5982] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5982] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5981] <... futex resumed>) = 0 [pid 5981] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5981] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5982] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 5982] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5982] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5982] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5981] <... futex resumed>) = 0 [pid 5981] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = 0 [pid 5981] <... futex resumed>) = 1 [pid 5982] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... futex resumed>) = 0 [pid 5981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5981] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5981] <... futex resumed>) = 0 [pid 5982] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... futex resumed>) = 0 [pid 5981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5981] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = 0 [pid 5981] <... futex resumed>) = 1 [pid 5982] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5981] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5978] <... io_uring_enter resumed>) = 4096 [pid 5978] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5976] exit_group(0 [pid 5979] <... futex resumed>) = ? [pid 5976] <... exit_group resumed>) = ? [pid 5979] +++ exited with 0 +++ [pid 5980] <... io_uring_enter resumed>) = 4096 [pid 5978] +++ exited with 0 +++ [pid 5976] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5976, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 5983 ./strace-static-x86_64: Process 5983 attached [pid 5980] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] exit_group(0 [pid 5983] set_robust_list(0x555581b716a0, 24 [pid 5980] <... futex resumed>) = ? [pid 5977] <... exit_group resumed>) = ? [pid 5983] <... set_robust_list resumed>) = 0 [pid 5983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5983] setpgid(0, 0) = 0 [pid 5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5980] +++ exited with 0 +++ [pid 5977] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5977, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- executing program [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5983] write(3, "1000", 4) = 4 [pid 5983] close(3) = 0 [pid 5983] write(1, "executing program\n", 18) = 18 [pid 5983] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5984 attached ) = 0 [pid 5983] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5984] set_robust_list(0x555581b716a0, 24 [pid 5983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5983] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5984] <... set_robust_list resumed>) = 0 [pid 5983] <... mprotect resumed>) = 0 [pid 5983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 5985 attached => {parent_tid=[5985]}, 88) = 5985 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5983] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5983] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 5984 [pid 5985] <... rseq resumed>) = 0 [pid 5984] <... prctl resumed>) = 0 [pid 5985] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5984] setpgid(0, 0 [pid 5985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5984] <... setpgid resumed>) = 0 [pid 5984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5985] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5985] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5985] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] <... futex resumed>) = 0 [pid 5983] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5985] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5984] <... openat resumed>) = 3 [pid 5984] write(3, "1000", 4 [pid 5983] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5984] <... write resumed>) = 4 [pid 5984] close(3) = 0 [pid 5984] write(1, "executing program\n", 18) = 18 [pid 5984] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5985] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5984] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5985] <... mmap resumed>) = 0x7f40a3441000 [pid 5985] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [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 [pid 5985] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5985] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] <... futex resumed>) = 0 [pid 5983] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 1 [pid 5985] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5985] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 1 [pid 5985] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5985] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 1 [pid 5985] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5983] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] <... mmap resumed>) = 0x7f40a3466000 [pid 5984] mprotect(0x7f40a3467000, 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 5986 attached => {parent_tid=[5986]}, 88) = 5986 [pid 5984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5983] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5984] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5986] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5984] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] <... rseq resumed>) = 0 [pid 5986] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5982] <... io_uring_enter resumed>) = 4096 [pid 5986] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5982] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] exit_group(0 [pid 5982] <... futex resumed>) = ? [pid 5981] <... exit_group resumed>) = ? [pid 5986] <... openat resumed>) = 3 [pid 5986] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5984] <... futex resumed>) = 0 [pid 5984] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5986] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 5986] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5982] +++ exited with 0 +++ [pid 5981] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5981, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5986] <... mmap resumed>) = 0x7f40a3401000 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 5987 [pid 5986] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5987 attached ) = 1 [pid 5987] set_robust_list(0x555581b716a0, 24 [pid 5986] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] <... set_robust_list resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5984] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... prctl resumed>) = 0 [pid 5986] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 1 [pid 5986] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] <... futex resumed>) = 0 [pid 5986] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] setpgid(0, 0 [pid 5984] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... setpgid resumed>) = 0 [pid 5986] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 1 [pid 5986] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5986] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5984] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] write(3, "1000", 4 [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] <... write resumed>) = 4 [pid 5984] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] close(3 [pid 5986] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 1 [pid 5987] <... close resumed>) = 0 [pid 5986] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5984] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] write(1, "executing program\n", 18executing program ) = 18 [pid 5987] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5987] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5987] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5987] <... mprotect resumed>) = 0 [pid 5987] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 5988 attached [pid 5988] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5987] <... clone3 resumed> => {parent_tid=[5988]}, 88) = 5988 [pid 5988] <... rseq resumed>) = 0 [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5988] set_robust_list(0x7f40a34869a0, 24 [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] <... set_robust_list resumed>) = 0 [pid 5987] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] rt_sigprocmask(SIG_SETMASK, [], [pid 5987] <... futex resumed>) = 0 [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5987] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5988] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5987] <... futex resumed>) = 0 [pid 5988] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5987] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5988] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5987] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 5988] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5988] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5987] <... futex resumed>) = 0 [pid 5988] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = 0 [pid 5987] <... futex resumed>) = 0 [pid 5988] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = 0 [pid 5987] <... futex resumed>) = 1 [pid 5988] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] <... futex resumed>) = 0 [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] <... futex resumed>) = 0 [pid 5988] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5987] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] <... io_uring_enter resumed>) = 4096 [pid 5987] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5983] exit_group(0) = ? [pid 5985] +++ exited with 0 +++ [pid 5983] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5983, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5989 attached [pid 5989] set_robust_list(0x555581b716a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 5989 [pid 5989] <... set_robust_list resumed>) = 0 [pid 5989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5989] setpgid(0, 0) = 0 [pid 5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 5989] write(3, "1000", 4) = 4 [pid 5989] close(3) = 0 [pid 5989] write(1, "executing program\n", 18) = 18 [pid 5989] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5989] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5989] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5986] <... io_uring_enter resumed>) = 4096 [pid 5989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5986] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5986] <... futex resumed>) = 0 [pid 5986] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] exit_group(0./strace-static-x86_64: Process 5990 attached [pid 5986] <... futex resumed>) = ? [pid 5984] <... exit_group resumed>) = ? [pid 5990] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 5990] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5990] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] <... clone3 resumed> => {parent_tid=[5990]}, 88) = 5990 [pid 5989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5989] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5986] +++ exited with 0 +++ [pid 5984] +++ exited with 0 +++ [pid 5990] <... futex resumed>) = 0 [pid 5990] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5989] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5984, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5990] <... openat resumed>) = 3 [pid 5990] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5991 attached [pid 5991] set_robust_list(0x555581b716a0, 24 [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5991] <... set_robust_list resumed>) = 0 [pid 5989] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 5991 [pid 5989] <... futex resumed>) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5990] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5989] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5990] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5991] <... prctl resumed>) = 0 [pid 5990] <... mmap resumed>) = 0x7f40a3441000 [pid 5990] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5991] setpgid(0, 0) = 0 [pid 5991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5990] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5989] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5991] <... openat resumed>) = 3 [pid 5989] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5989] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5989] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5989] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5989] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5991] write(3, "1000", 4) = 4 [pid 5991] close(3) = 0 [pid 5991] write(1, "executing program\n", 18executing program ) = 18 [pid 5991] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5991] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5991] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5988] <... io_uring_enter resumed>) = 4096 [pid 5988] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5989] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5989] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5987] exit_group(0) = ? ./strace-static-x86_64: Process 5992 attached [pid 5991] <... clone3 resumed> => {parent_tid=[5992]}, 88) = 5992 [pid 5988] <... futex resumed>) = ? [pid 5991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5991] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5991] <... futex resumed>) = 0 [pid 5988] +++ exited with 0 +++ [pid 5987] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5987, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5992] <... rseq resumed>) = 0 [pid 5991] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5992] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 5993 ./strace-static-x86_64: Process 5993 attached [pid 5992] <... openat resumed>) = 3 [pid 5992] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] set_robust_list(0x555581b716a0, 24 [pid 5992] <... futex resumed>) = 1 [pid 5991] <... futex resumed>) = 0 [pid 5991] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... set_robust_list resumed>) = 0 [pid 5992] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5991] <... futex resumed>) = 0 [pid 5993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5992] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5991] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] <... prctl resumed>) = 0 [pid 5992] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 5993] setpgid(0, 0) = 0 [pid 5992] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5992] <... mmap resumed>) = 0x7f40a3401000 [pid 5992] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... openat resumed>) = 3 [pid 5992] <... futex resumed>) = 1 [pid 5991] <... futex resumed>) = 0 [pid 5991] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] write(3, "1000", 4 [pid 5992] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5993] <... write resumed>) = 4 [pid 5992] <... futex resumed>) = 0 [pid 5991] <... futex resumed>) = 0 [pid 5991] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5991] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5991] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5991] <... futex resumed>) = 0 [pid 5991] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5991] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5993] close(3) = 0 [pid 5993] write(1, "executing program\n", 18) = 18 [pid 5993] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5993] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5993] mprotect(0x7f40a3467000, 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[5994]}, 88) = 5994 [pid 5993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5993] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5993] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5994 attached [pid 5994] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 5994] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 5994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5994] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5994] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5993] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5993] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5994] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 5994] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5994] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5993] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5993] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5993] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5993] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5993] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5993] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5990] <... io_uring_enter resumed>) = 4096 [pid 5990] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] exit_group(0 [pid 5990] <... futex resumed>) = ? [pid 5989] <... exit_group resumed>) = ? [pid 5990] +++ exited with 0 +++ [pid 5989] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5989, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5995 attached [pid 5995] set_robust_list(0x555581b716a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 5995 [pid 5995] <... set_robust_list resumed>) = 0 executing program [pid 5995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5992] <... io_uring_enter resumed>) = 4096 [pid 5995] <... prctl resumed>) = 0 [pid 5995] setpgid(0, 0) = 0 [pid 5995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5995] write(3, "1000", 4) = 4 [pid 5995] close(3) = 0 [pid 5995] write(1, "executing program\n", 18) = 18 [pid 5992] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = 0 [pid 5995] <... futex resumed>) = 0 [pid 5992] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5995] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5991] exit_group(0 [pid 5995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5992] <... futex resumed>) = ? [pid 5991] <... exit_group resumed>) = ? [pid 5995] <... mmap resumed>) = 0x7f40a3466000 [pid 5995] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5992] +++ exited with 0 +++ [pid 5991] +++ exited with 0 +++ [pid 5995] <... mprotect resumed>) = 0 [pid 5994] <... io_uring_enter resumed>) = 4096 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5991, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[5996]}, 88) = 5996 [pid 5995] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5997 attached NULL, 8) = 0 [pid 5995] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5995] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] set_robust_list(0x555581b716a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 5997 [pid 5997] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5996 attached [pid 5997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5994] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] exit_group(0) = ? [pid 5994] <... futex resumed>) = ? [pid 5997] <... prctl resumed>) = 0 [pid 5996] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5994] +++ exited with 0 +++ [pid 5993] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5993, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5996] <... rseq resumed>) = 0 [pid 5997] setpgid(0, 0) = 0 [pid 5996] set_robust_list(0x7f40a34869a0, 24 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5996] <... set_robust_list resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 5998 ./strace-static-x86_64: Process 5998 attached [pid 5998] set_robust_list(0x555581b716a0, 24) = 0 executing program [pid 5998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5996] rt_sigprocmask(SIG_SETMASK, [], [pid 5997] <... openat resumed>) = 3 [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5997] write(3, "1000", 4 [pid 5998] <... prctl resumed>) = 0 [pid 5997] <... write resumed>) = 4 [pid 5996] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5998] setpgid(0, 0) = 0 [pid 5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5995] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5995] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5998] <... openat resumed>) = 3 [pid 5995] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5995] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5996] <... openat resumed>) = 3 [pid 5997] close(3 [pid 5995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 5995] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5997] <... close resumed>) = 0 [pid 5997] write(1, "executing program\n", 18 [pid 5996] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... write resumed>) = 18 [pid 5996] <... futex resumed>) = 0 [pid 5997] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5998] write(3, "1000", 4 [pid 5997] <... futex resumed>) = 0 [pid 5995] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5998] <... write resumed>) = 4 [pid 5998] close(3) = 0 [pid 5998] write(1, "executing program\n", 18) = 18 [pid 5995] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5998] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0} [pid 5998] <... futex resumed>) = 0 [pid 5997] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, ./strace-static-x86_64: Process 5999 attached [pid 5998] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5995] <... clone3 resumed> => {parent_tid=[5999]}, 88) = 5999 [pid 5997] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5998] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5995] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5995] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 5998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5998] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5999] <... rseq resumed>) = 0 [pid 5998] <... mprotect resumed>) = 0 [pid 5999] set_robust_list(0x7f40a34659a0, 24 [pid 5998] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5999] <... set_robust_list resumed>) = 0 [pid 5998] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 5998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5998] <... clone3 resumed> => {parent_tid=[6000]}, 88) = 6000 [pid 5999] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5998] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] <... mmap resumed>) = 0x7f40a3420000 [pid 5998] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5998] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6000 attached [pid 5999] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5999] <... mmap resumed>) = 0x7f40a33e0000 [pid 5999] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5995] <... futex resumed>) = 0 [pid 5995] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5995] <... futex resumed>) = 1 [pid 5995] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] <... futex resumed>) = 0 [pid 6000] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5996] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... rseq resumed>) = 0 [pid 6000] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6000] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5996] <... futex resumed>) = 1 [pid 5995] <... futex resumed>) = 0 [pid 5995] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5995] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6000] <... openat resumed>) = 3 [pid 5997] <... mmap resumed>) = 0x7f40a3466000 [pid 5996] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5995] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5995] <... futex resumed>) = 0 [pid 5996] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5997] <... mprotect resumed>) = 0 [pid 5995] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6000] <... futex resumed>) = 0 [pid 5998] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5997] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5998] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6000] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6000] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5997] <... clone3 resumed> => {parent_tid=[6001]}, 88) = 6001 [pid 6000] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], [pid 6000] <... mmap resumed>) = 0x7f40a3441000 [pid 6000] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000./strace-static-x86_64: Process 6001 attached ) = 0x7f40a3401000 [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5997] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 0 [pid 5995] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6000] <... futex resumed>) = 1 [pid 5998] <... futex resumed>) = 0 [pid 5997] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... futex resumed>) = 0 [pid 5998] <... futex resumed>) = 0 [pid 6001] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6000] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] <... rseq resumed>) = 0 [pid 5998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] set_robust_list(0x7f40a34869a0, 24 [pid 5998] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... futex resumed>) = 0 [pid 5998] <... futex resumed>) = 1 [pid 6000] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] <... futex resumed>) = 0 [pid 5998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5998] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... set_robust_list resumed>) = 0 [pid 5998] <... futex resumed>) = 0 [pid 6001] rt_sigprocmask(SIG_SETMASK, [], [pid 5998] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6001] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5997] <... futex resumed>) = 0 [pid 6001] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5997] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6001] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6001] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6001] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5997] <... futex resumed>) = 0 [pid 5997] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5997] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] <... futex resumed>) = 0 [pid 5997] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 0 [pid 6001] <... futex resumed>) = 0 [pid 5997] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5997] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5997] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5997] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5996] <... io_uring_enter resumed>) = 4096 [pid 5996] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5995] exit_group(0 [pid 5999] <... futex resumed>) = ? [pid 5995] <... exit_group resumed>) = ? [pid 5999] +++ exited with 0 +++ [pid 5996] +++ exited with 0 +++ [pid 5995] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5995, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6002 attached [pid 6002] set_robust_list(0x555581b716a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6002 [pid 6002] <... set_robust_list resumed>) = 0 [pid 6002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6002] setpgid(0, 0) = 0 [pid 6002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6002] write(3, "1000", 4 [pid 6000] <... io_uring_enter resumed>) = 4096 [pid 6002] <... write resumed>) = 4 [pid 6002] close(3 [pid 6000] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6002] <... close resumed>) = 0 [pid 6000] <... futex resumed>) = 0 [pid 6000] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] write(1, "executing program\n", 18) = 18 [pid 6002] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6002] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5998] exit_group(0 [pid 6000] <... futex resumed>) = ? [pid 5998] <... exit_group resumed>) = ? [pid 6002] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6000] +++ exited with 0 +++ [pid 5998] +++ exited with 0 +++ [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5998, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6002] <... mmap resumed>) = 0x7f40a3466000 [pid 6002] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6003 attached , child_tidptr=0x555581b71690) = 6003 [pid 6002] <... mprotect resumed>) = 0 [pid 6002] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6003] set_robust_list(0x555581b716a0, 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6004 attached [pid 6004] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6003] <... set_robust_list resumed>) = 0 [pid 6002] <... clone3 resumed> => {parent_tid=[6004]}, 88) = 6004 [pid 6002] rt_sigprocmask(SIG_SETMASK, [], [pid 6004] <... rseq resumed>) = 0 [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6002] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6003] setpgid(0, 0 [pid 6002] <... futex resumed>) = 0 [pid 6004] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6001] <... io_uring_enter resumed>) = 4096 [pid 6002] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] <... setpgid resumed>) = 0 [pid 6004] <... openat resumed>) = 3 [pid 6004] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6004] <... futex resumed>) = 1 [pid 6002] <... futex resumed>) = 0 [pid 6004] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] <... openat resumed>) = 3 [pid 6002] <... futex resumed>) = 0 [pid 6001] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6003] write(3, "1000", 4 [pid 6002] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] <... futex resumed>) = 0 [pid 6004] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6003] <... write resumed>) = 4 [pid 5997] exit_group(0 [pid 6004] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6003] close(3 [pid 5997] <... exit_group resumed>) = ? [pid 6001] +++ exited with 0 +++ [pid 5997] +++ exited with 0 +++ [pid 6003] <... close resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5997, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6003] write(1, "executing program\n", 18 [pid 6004] <... mmap resumed>) = 0x7f40a3441000 [pid 6004] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6004] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6004] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] <... futex resumed>) = 0 [pid 6002] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 0 [pid 6002] <... futex resumed>) = 1 [pid 6004] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6004] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6002] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6005 attached [pid 6004] <... futex resumed>) = 0 [pid 6003] <... write resumed>) = 18 [pid 6002] <... futex resumed>) = 1 [pid 6005] set_robust_list(0x555581b716a0, 24 [pid 6004] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6005 [pid 6005] <... set_robust_list resumed>) = 0 [pid 6003] <... futex resumed>) = 0 [pid 6004] <... futex resumed>) = 0 [pid 6003] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6003] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6005] <... prctl resumed>) = 0 [pid 6005] setpgid(0, 0 [pid 6004] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... setpgid resumed>) = 0 [pid 6003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6002] <... futex resumed>) = 0 [pid 6002] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6003] <... mmap resumed>) = 0x7f40a3466000 [pid 6003] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE executing program [pid 6005] <... openat resumed>) = 3 [pid 6003] <... mprotect resumed>) = 0 [pid 6005] write(3, "1000", 4 [pid 6003] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6005] <... write resumed>) = 4 [pid 6003] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6005] close(3 [pid 6003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6005] <... close resumed>) = 0 [pid 6005] write(1, "executing program\n", 18) = 18 [pid 6005] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6003] <... clone3 resumed> => {parent_tid=[6006]}, 88) = 6006 [pid 6005] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5865] kill(-5938, SIGKILL [pid 6005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5865] <... kill resumed>) = 0 [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] kill(5938, SIGKILL) = 0 ./strace-static-x86_64: Process 6006 attached [pid 6005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6003] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... mmap resumed>) = 0x7f40a3466000 [pid 6005] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6003] <... futex resumed>) = 0 [pid 6006] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6006] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6006] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6002] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6006] <... openat resumed>) = 3 [pid 6003] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] <... mprotect resumed>) = 0 [pid 6006] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6003] <... futex resumed>) = 0 [pid 6006] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6003] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6006] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6003] <... futex resumed>) = 0 [pid 6006] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6005] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6003] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6006] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 6007 attached ) = 0x7f40a3441000 [pid 6005] <... clone3 resumed> => {parent_tid=[6007]}, 88) = 6007 [pid 6007] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6005] rt_sigprocmask(SIG_SETMASK, [], [pid 6007] <... rseq resumed>) = 0 [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6007] set_robust_list(0x7f40a34869a0, 24 [pid 6006] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6005] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... set_robust_list resumed>) = 0 [pid 6007] rt_sigprocmask(SIG_SETMASK, [], [pid 6005] <... futex resumed>) = 0 [pid 6006] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] <... futex resumed>) = 1 [pid 6003] <... futex resumed>) = 0 [pid 6007] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6003] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6007] <... openat resumed>) = 3 [pid 6003] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = 0 [pid 6003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] <... futex resumed>) = 1 [pid 6005] <... futex resumed>) = 0 [pid 6003] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... futex resumed>) = 0 [pid 6007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] <... futex resumed>) = 0 [pid 6003] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6005] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6003] <... futex resumed>) = 0 [pid 6007] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6006] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6006] <... futex resumed>) = 0 [pid 6006] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6007] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6003] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... mmap resumed>) = 0x7f40a3441000 [pid 6007] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6005] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6007] <... mmap resumed>) = 0x7f40a3401000 [pid 6005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6007] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... mmap resumed>) = 0x7f40a33e0000 [pid 6003] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6007] <... futex resumed>) = 0 [pid 6005] mprotect(0x7f40a33e1000, 131072, PROT_READ|PROT_WRITE [pid 6007] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] <... mprotect resumed>) = 0 [pid 6005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3400990, parent_tid=0x7f40a3400990, exit_signal=0, stack=0x7f40a33e0000, stack_size=0x20300, tls=0x7f40a34006c0}./strace-static-x86_64: Process 6008 attached => {parent_tid=[6008]}, 88) = 6008 [pid 6005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6008] rseq(0x7f40a3400fe0, 0x20, 0, 0x53053053 [pid 6004] <... io_uring_enter resumed>) = 4096 [pid 6008] <... rseq resumed>) = 0 [pid 6005] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] set_robust_list(0x7f40a34009a0, 24 [pid 6005] <... futex resumed>) = 0 [pid 6008] <... set_robust_list resumed>) = 0 [pid 6005] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] exit_group(0) = ? [pid 6008] rt_sigprocmask(SIG_SETMASK, [], [pid 6004] <... futex resumed>) = ? [pid 6008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6004] +++ exited with 0 +++ [pid 6002] +++ exited with 0 +++ [pid 6008] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6002, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6008] <... futex resumed>) = 1 [pid 6005] <... futex resumed>) = 0 [pid 6008] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = 1 [pid 6007] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6005] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6005] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6009 attached [pid 6007] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6005] <... futex resumed>) = 0 [pid 6005] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] set_robust_list(0x555581b716a0, 24) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6009 [pid 6009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6009] setpgid(0, 0) = 0 [pid 6009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6006] <... io_uring_enter resumed>) = 4096 [pid 6009] write(3, "1000", 4) = 4 [pid 6009] close(3executing program ) = 0 [pid 6006] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6003] exit_group(0) = ? [pid 6009] write(1, "executing program\n", 18 [pid 6006] <... futex resumed>) = ? [pid 6009] <... write resumed>) = 18 [pid 6009] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6009] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6006] +++ exited with 0 +++ [pid 6003] +++ exited with 0 +++ [pid 6009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6003, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6009] <... mmap resumed>) = 0x7f40a3466000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6010 attached , child_tidptr=0x555581b71690) = 6010 [pid 6010] set_robust_list(0x555581b716a0, 24 [pid 6009] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6010] <... set_robust_list resumed>) = 0 [pid 6010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6009] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6010] <... prctl resumed>) = 0 [pid 6009] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6010] setpgid(0, 0 [pid 6009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6010] <... setpgid resumed>) = 0 [pid 6009] <... clone3 resumed> => {parent_tid=[6011]}, 88) = 6011 ./strace-static-x86_64: Process 6011 attached [pid 6009] rt_sigprocmask(SIG_SETMASK, [], [pid 6010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6009] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] set_robust_list(0x7f40a34869a0, 24 [pid 6009] <... futex resumed>) = 0 [pid 6009] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6010] <... openat resumed>) = 3 [pid 6011] <... set_robust_list resumed>) = 0 [pid 6011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6011] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6011] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6009] <... futex resumed>) = 0 [pid 6011] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6009] <... futex resumed>) = 0 [pid 6011] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6009] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6011] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6010] write(3, "1000", 4) = 4 [pid 6010] close(3) = 0 [pid 6010] write(1, "executing program\n", 18 [pid 6011] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6011] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6009] <... futex resumed>) = 0 executing program [pid 6011] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... write resumed>) = 18 [pid 6009] <... futex resumed>) = 0 [pid 6009] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6010] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6009] <... futex resumed>) = 0 [pid 6010] <... futex resumed>) = 0 [pid 6011] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6009] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... futex resumed>) = 0 [pid 6010] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6009] <... futex resumed>) = 1 [pid 6011] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6011] <... futex resumed>) = 0 [pid 6009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6009] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6009] <... futex resumed>) = 0 [pid 6010] <... mmap resumed>) = 0x7f40a3466000 [pid 6009] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6010] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6010] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6009] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6012 attached [pid 6012] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6010] <... clone3 resumed> => {parent_tid=[6012]}, 88) = 6012 [pid 6010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6010] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6012] <... rseq resumed>) = 0 [pid 6010] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... io_uring_enter resumed>) = 4096 [pid 6012] set_robust_list(0x7f40a34869a0, 24 [pid 6007] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6012] <... set_robust_list resumed>) = 0 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], [pid 6007] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6005] exit_group(0 [pid 6012] <... openat resumed>) = 3 [pid 6008] <... futex resumed>) = ? [pid 6007] <... futex resumed>) = ? [pid 6005] <... exit_group resumed>) = ? [pid 6012] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6010] <... futex resumed>) = 0 [pid 6007] +++ exited with 0 +++ [pid 6010] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6008] +++ exited with 0 +++ [pid 6005] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6005, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6012] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6010] <... futex resumed>) = 0 [pid 6012] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6010] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6012] <... mmap resumed>) = 0x7f40a3441000 ./strace-static-x86_64: Process 6013 attached [pid 6012] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6013 [pid 6012] <... mmap resumed>) = 0x7f40a3401000 [pid 6013] set_robust_list(0x555581b716a0, 24 [pid 6012] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... set_robust_list resumed>) = 0 [pid 6012] <... futex resumed>) = 1 [pid 6010] <... futex resumed>) = 0 [pid 6010] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6010] <... futex resumed>) = 0 [pid 6012] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6010] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6010] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... prctl resumed>) = 0 [pid 6012] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... futex resumed>) = 0 [pid 6013] setpgid(0, 0 [pid 6012] <... futex resumed>) = 0 [pid 6010] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] <... setpgid resumed>) = 0 [pid 6012] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6010] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... openat resumed>) = 3 [pid 6012] <... futex resumed>) = 0 [pid 6010] <... futex resumed>) = 1 [pid 6012] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6010] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] write(3, "1000", 4) = 4 [pid 6013] close(3) = 0 [pid 6013] write(1, "executing program\n", 18 [pid 6010] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6013] <... write resumed>) = 18 [pid 6013] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6013] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6013] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6014 attached => {parent_tid=[6014]}, 88) = 6014 [pid 6014] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6013] rt_sigprocmask(SIG_SETMASK, [], [pid 6014] set_robust_list(0x7f40a34869a0, 24 [pid 6013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6014] <... set_robust_list resumed>) = 0 [pid 6014] rt_sigprocmask(SIG_SETMASK, [], [pid 6013] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6014] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6013] <... futex resumed>) = 0 [pid 6013] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6013] <... futex resumed>) = 0 [pid 6013] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6013] <... futex resumed>) = 0 [pid 6014] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6013] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6014] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6014] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6013] <... futex resumed>) = 0 [pid 6014] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... futex resumed>) = 0 [pid 6013] <... futex resumed>) = 0 [pid 6014] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... futex resumed>) = 0 [pid 6013] <... futex resumed>) = 1 [pid 6014] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] <... futex resumed>) = 0 [pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6013] <... futex resumed>) = 0 [pid 6013] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] <... io_uring_enter resumed>) = 4096 [pid 6011] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6009] exit_group(0) = ? [pid 6011] +++ exited with 0 +++ [pid 6009] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6009, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6013] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6015 ./strace-static-x86_64: Process 6015 attached [pid 6015] set_robust_list(0x555581b716a0, 24) = 0 [pid 6015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6015] setpgid(0, 0) = 0 [pid 6015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6012] <... io_uring_enter resumed>) = 4096 [pid 6015] write(3, "1000", 4) = 4 [pid 6015] close(3 [pid 6012] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6012] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6015] <... close resumed>) = 0 [pid 6010] exit_group(0 [pid 6012] <... futex resumed>) = ? [pid 6010] <... exit_group resumed>) = ? [pid 6012] +++ exited with 0 +++ [pid 6010] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6010, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6015] write(1, "executing program\n", 18executing program ) = 18 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6015] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6016 ./strace-static-x86_64: Process 6016 attached [pid 6016] set_robust_list(0x555581b716a0, 24) = 0 [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 6015] <... futex resumed>) = 0 [pid 6016] setpgid(0, 0 [pid 6015] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6016] <... setpgid resumed>) = 0 [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6015] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6016] write(3, "1000", 4) = 4 [pid 6016] close(3) = 0 [pid 6016] write(1, "executing program\n", 18) = 18 [pid 6016] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6016] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6016] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6017 attached => {parent_tid=[6017]}, 88) = 6017 [pid 6016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6016] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6016] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6017] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6017] rt_sigprocmask(SIG_SETMASK, [], [pid 6015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6015] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6017] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6017] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6017] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] <... futex resumed>) = 0 [pid 6015] <... mprotect resumed>) = 0 [pid 6017] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6016] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6017] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6017] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6017] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6016] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6016] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 0 [pid 6016] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6016] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... futex resumed>) = 1 [pid 6017] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 0 [pid 6016] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6016] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... futex resumed>) = 1 [pid 6017] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6015] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5865] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5865] <... openat resumed>) = 3 [pid 5865] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5865] getdents64(3, ./strace-static-x86_64: Process 6018 attached 0x555581b72730 /* 2 entries */, 32768) = 48 [pid 5865] getdents64(3, 0x555581b72730 /* 0 entries */, 32768) = 0 [pid 5865] close(3) = 0 [pid 6018] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6018] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6018] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6015] <... clone3 resumed> => {parent_tid=[6018]}, 88) = 6018 [pid 6015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6015] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5867] kill(-5960, SIGKILL [pid 6015] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... futex resumed>) = 0 [pid 6018] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5867] <... kill resumed>) = 0 [pid 6016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5867] kill(5960, SIGKILL) = 0 [pid 6018] <... openat resumed>) = 3 [pid 6018] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6015] <... futex resumed>) = 0 [pid 6018] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6015] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6015] <... futex resumed>) = 0 [pid 6015] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6018] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6018] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6015] <... futex resumed>) = 0 [pid 6018] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 0 [pid 6018] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6015] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6015] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 1 [pid 6015] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6015] <... futex resumed>) = 0 [pid 6015] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6018] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6015] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6014] <... io_uring_enter resumed>) = 4096 [pid 6014] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] exit_group(0) = ? [pid 6014] <... futex resumed>) = ? [pid 6014] +++ exited with 0 +++ [pid 6013] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6013, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6019 ./strace-static-x86_64: Process 6019 attached [pid 6019] set_robust_list(0x555581b716a0, 24) = 0 [pid 6019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6019] setpgid(0, 0) = 0 [pid 6019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6019] write(3, "1000", 4) = 4 [pid 6019] close(3) = 0 [pid 6019] write(1, "executing program\n", 18executing program ) = 18 [pid 6019] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6019] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6019] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6020]}, 88) = 6020 [pid 6019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6019] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6020 attached [pid 6019] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6020] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6020] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6019] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 6019] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE [pid 6020] <... openat resumed>) = 3 [pid 6019] <... mprotect resumed>) = 0 [pid 6020] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6020] <... futex resumed>) = 0 [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=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0} [pid 6020] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] <... clone3 resumed> => {parent_tid=[6021]}, 88) = 6021 [pid 6019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6019] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6021 attached [pid 6017] <... io_uring_enter resumed>) = 4096 [pid 6021] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 6019] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... rseq resumed>) = 0 [pid 6017] <... futex resumed>) = 0 [pid 6021] set_robust_list(0x7f40a34659a0, 24 [pid 6017] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] <... set_robust_list resumed>) = 0 [pid 6021] rt_sigprocmask(SIG_SETMASK, [], [pid 6016] exit_group(0 [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6017] <... futex resumed>) = ? [pid 6016] <... exit_group resumed>) = ? [pid 6021] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6017] +++ exited with 0 +++ [pid 6021] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6021] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6016] +++ exited with 0 +++ [pid 6021] <... mmap resumed>) = 0x7f40a3420000 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6016, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6021] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6021] <... mmap resumed>) = 0x7f40a33e0000 [pid 6021] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6021] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = 0 [pid 6019] <... futex resumed>) = 1 [pid 5871] <... restart_syscall resumed>) = 0 [pid 6020] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6019] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6020] <... futex resumed>) = 0 [pid 6019] <... futex resumed>) = 1 [pid 6020] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] <... futex resumed>) = 0 [pid 6019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6022 attached [pid 6020] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] <... futex resumed>) = 0 [pid 6020] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6019] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] set_robust_list(0x555581b716a0, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6022 [pid 6022] <... set_robust_list resumed>) = 0 [pid 6022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6022] setpgid(0, 0) = 0 [pid 6022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6022] write(3, "1000", 4) = 4 [pid 6022] close(3) = 0 [pid 6019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6022] write(1, "executing program\n", 18) = 18 [pid 6022] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6022] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6018] <... io_uring_enter resumed>) = 4096 [pid 6022] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6022] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6018] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] exit_group(0) = ? [pid 6022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6018] <... futex resumed>) = ? [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6023 attached => {parent_tid=[6023]}, 88) = 6023 [pid 6022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6022] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6022] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6023] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6023] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6018] +++ exited with 0 +++ [pid 6015] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6015, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6024 attached , child_tidptr=0x555581b71690) = 6024 [pid 6024] set_robust_list(0x555581b716a0, 24 [pid 6023] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... set_robust_list resumed>) = 0 [pid 6023] <... futex resumed>) = 1 [pid 6024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6023] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] <... prctl resumed>) = 0 [pid 6024] setpgid(0, 0) = 0 [pid 6022] <... futex resumed>) = 0 [pid 6024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6022] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... openat resumed>) = 3 [pid 6023] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = 1 [pid 6023] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6022] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6024] write(3, "1000", 4 [pid 6023] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6024] <... write resumed>) = 4 [pid 6023] <... mmap resumed>) = 0x7f40a3441000 [pid 6024] close(3 [pid 6023] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6024] <... close resumed>) = 0 [pid 6023] <... mmap resumed>) = 0x7f40a3401000 executing program [pid 6024] write(1, "executing program\n", 18 [pid 6023] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... write resumed>) = 18 [pid 6023] <... futex resumed>) = 1 [pid 6022] <... futex resumed>) = 0 [pid 6023] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = 1 [pid 6023] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 0 [pid 6023] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6024] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6022] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6023] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = 1 [pid 6024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6023] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6022] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6024] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6024] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6025 attached => {parent_tid=[6025]}, 88) = 6025 [pid 6024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6024] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6024] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6025] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6025] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6025] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6025] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6024] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6024] <... futex resumed>) = 0 [pid 6025] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6024] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6025] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6025] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6024] <... futex resumed>) = 0 [pid 6025] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 0 [pid 6025] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6024] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 1 [pid 6025] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6025] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6024] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6024] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5867] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5867] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5867] getdents64(3, 0x555581b72730 /* 2 entries */, 32768) = 48 [pid 5867] getdents64(3, 0x555581b72730 /* 0 entries */, 32768) = 0 [pid 5867] close(3) = 0 [pid 6020] <... io_uring_enter resumed>) = 4096 [pid 6020] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6019] exit_group(0 [pid 6020] ???( [pid 6019] <... exit_group resumed>) = ? [pid 6021] <... futex resumed>) = ? [pid 6020] <... ??? resumed>) = ? [pid 6021] +++ exited with 0 +++ [pid 6020] +++ exited with 0 +++ [pid 6019] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6019, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6026 attached , child_tidptr=0x555581b71690) = 6026 [pid 6026] set_robust_list(0x555581b716a0, 24) = 0 [pid 6026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6023] <... io_uring_enter resumed>) = 4096 [pid 6023] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6023] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] exit_group(0) = ? [pid 6023] <... futex resumed>) = ? [pid 6023] +++ exited with 0 +++ [pid 6022] +++ exited with 0 +++ [pid 6025] <... io_uring_enter resumed>) = 4096 [pid 6025] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6022, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6024] exit_group(0 [pid 6026] <... prctl resumed>) = 0 [pid 6024] <... exit_group resumed>) = ? [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6026] setpgid(0, 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 6026] <... setpgid resumed>) = 0 [pid 6026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6025] <... futex resumed>) = ? executing program [pid 6025] +++ exited with 0 +++ [pid 6024] +++ exited with 0 +++ [pid 6026] write(3, "1000", 4) = 4 [pid 6026] close(3) = 0 [pid 6026] write(1, "executing program\n", 18) = 18 [pid 6026] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6026] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6026] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6027]}, 88) = 6027 [pid 6026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6026] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6026] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6027 attached [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6024, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6027] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6027] <... rseq resumed>) = 0 [pid 6027] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6027] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6027] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6028 [pid 5869] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6028 attached [pid 6026] <... futex resumed>) = 0 [pid 6026] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6026] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6028] set_robust_list(0x555581b716a0, 24 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6027] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6027] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6028] <... set_robust_list resumed>) = 0 [pid 6027] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6029 [pid 6027] <... futex resumed>) = 1 [pid 6027] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] <... futex resumed>) = 0 [pid 6026] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6026] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6029 attached [pid 6027] <... futex resumed>) = 0 [pid 6027] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6026] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6026] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6026] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6026] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6029] set_robust_list(0x555581b716a0, 24executing program ) = 0 [pid 6029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6029] setpgid(0, 0) = 0 [pid 6029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6029] write(3, "1000", 4) = 4 [pid 6029] close(3) = 0 [pid 6029] write(1, "executing program\n", 18) = 18 [pid 6029] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6029] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6029] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6029] <... clone3 resumed> => {parent_tid=[6030]}, 88) = 6030 [pid 6028] setpgid(0, 0 [pid 6029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6029] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6029] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6030 attached [pid 6030] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6030] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6028] <... setpgid resumed>) = 0 [pid 6030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6030] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6030] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6029] <... futex resumed>) = 0 [pid 6029] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6029] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6030] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6030] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6030] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6030] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] <... futex resumed>) = 0 [pid 6029] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6030] <... futex resumed>) = 0 [pid 6030] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6030] <... futex resumed>) = 0 [pid 6030] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6029] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6030] <... futex resumed>) = 0 [pid 6030] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6030] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6029] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = 0 [pid 6029] <... futex resumed>) = 1 [pid 6030] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6029] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] write(3, "1000", 4executing program ) = 4 [pid 6028] close(3) = 0 [pid 6028] write(1, "executing program\n", 18) = 18 [pid 6028] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6028] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6029] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6028] <... mmap resumed>) = 0x7f40a3466000 [pid 6028] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6031 attached => {parent_tid=[6031]}, 88) = 6031 [pid 6031] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6028] rt_sigprocmask(SIG_SETMASK, [], [pid 6031] set_robust_list(0x7f40a34869a0, 24 [pid 6028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6028] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... set_robust_list resumed>) = 0 [pid 6031] rt_sigprocmask(SIG_SETMASK, [], [pid 6028] <... futex resumed>) = 0 [pid 6028] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6031] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6031] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6028] <... futex resumed>) = 0 [pid 6031] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6028] <... futex resumed>) = 0 [pid 6028] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6031] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6031] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6031] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6028] <... futex resumed>) = 0 [pid 6028] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6028] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6028] <... futex resumed>) = 0 [pid 6028] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = 0 [pid 6028] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6028] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6028] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6026] exit_group(0) = ? [pid 6027] <... io_uring_enter resumed>) = ? [pid 6030] <... io_uring_enter resumed>) = 4096 [pid 6030] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6030] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] exit_group(0) = ? [pid 6030] <... futex resumed>) = ? [pid 6030] +++ exited with 0 +++ [pid 6029] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6029, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6027] +++ exited with 0 +++ [pid 6026] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6026, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6032 ./strace-static-x86_64: Process 6032 attached [pid 6032] set_robust_list(0x555581b716a0, 24 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6032] <... set_robust_list resumed>) = 0 [pid 6032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6032] setpgid(0, 0) = 0 [pid 6032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 6033 attached [pid 6032] write(3, "1000", 4) = 4 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6033 [pid 6033] set_robust_list(0x555581b716a0, 24) = 0 [pid 6032] close(3executing program ) = 0 [pid 6032] write(1, "executing program\n", 18) = 18 [pid 6032] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6032] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6032] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6034]}, 88) = 6034 [pid 6032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6032] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6032] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6034 attached [pid 6034] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6034] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6034] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6034] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6034] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] <... futex resumed>) = 0 [pid 6034] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6032] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6034] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6034] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6034] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... prctl resumed>) = 0 [pid 6034] <... futex resumed>) = 1 [pid 6033] setpgid(0, 0 [pid 6032] <... futex resumed>) = 0 [pid 6032] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6032] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... setpgid resumed>) = 0 [pid 6034] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6032] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6032] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6032] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6032] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6033] write(3, "1000", 4) = 4 [pid 6033] close(3) = 0 executing program [pid 6033] write(1, "executing program\n", 18 [pid 6032] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6033] <... write resumed>) = 18 [pid 6033] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6033] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6033] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6033] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6035 attached => {parent_tid=[6035]}, 88) = 6035 [pid 6033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6035] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6035] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6033] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... io_uring_enter resumed>) = 4096 [pid 6033] <... futex resumed>) = 0 [pid 6033] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] rt_sigprocmask(SIG_SETMASK, [], [pid 6031] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6031] <... futex resumed>) = 0 [pid 6035] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6031] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] <... openat resumed>) = 3 [pid 6035] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6035] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] <... futex resumed>) = 0 [pid 6033] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6028] exit_group(0 [pid 6033] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] <... exit_group resumed>) = ? [pid 6035] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = ? [pid 6035] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6031] +++ exited with 0 +++ [pid 6028] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6028, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6035] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6035] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6035] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000./strace-static-x86_64: Process 6036 attached ) = 0x7f40a3401000 [pid 6033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6035] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] set_robust_list(0x555581b716a0, 24 [pid 6033] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6036 [pid 6035] <... futex resumed>) = 0 [pid 6033] <... futex resumed>) = 0 [pid 6035] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] <... set_robust_list resumed>) = 0 [pid 6036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6035] <... futex resumed>) = 0 [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6035] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6036] <... prctl resumed>) = 0 [pid 6033] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6033] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] setpgid(0, 0 [pid 6035] <... futex resumed>) = 0 [pid 6036] <... setpgid resumed>) = 0 [pid 6035] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6035] <... futex resumed>) = 1 [pid 6033] <... futex resumed>) = 0 [pid 6035] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6033] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6033] <... futex resumed>) = 0 [pid 6036] <... openat resumed>) = 3 [pid 6033] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] write(3, "1000", 4) = 4 [pid 6036] close(3 [pid 6033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6036] <... close resumed>) = 0 executing program [pid 6036] write(1, "executing program\n", 18) = 18 [pid 6036] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6036] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6036] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6036] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6037]}, 88) = 6037 [pid 6036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6036] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6036] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6037 attached [pid 6034] <... io_uring_enter resumed>) = 4096 [pid 6037] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6036] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6036] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... rseq resumed>) = 0 [pid 6036] <... futex resumed>) = 0 [pid 6037] set_robust_list(0x7f40a34869a0, 24 [pid 6036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6037] <... set_robust_list resumed>) = 0 [pid 6037] rt_sigprocmask(SIG_SETMASK, [], [pid 6036] <... mmap resumed>) = 0x7f40a3445000 [pid 6037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6037] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6036] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE [pid 6037] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6036] <... mprotect resumed>) = 0 [pid 6037] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6036] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0}./strace-static-x86_64: Process 6038 attached [pid 6038] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 6036] <... clone3 resumed> => {parent_tid=[6038]}, 88) = 6038 [pid 6036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6036] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6036] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6034] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] <... rseq resumed>) = 0 [pid 6032] exit_group(0 [pid 6038] set_robust_list(0x7f40a34659a0, 24 [pid 6032] <... exit_group resumed>) = ? [pid 6034] <... futex resumed>) = ? [pid 6038] <... set_robust_list resumed>) = 0 [pid 6034] +++ exited with 0 +++ [pid 6032] +++ exited with 0 +++ [pid 6038] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6032, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6038] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5869] <... restart_syscall resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6039 attached [pid 6038] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6036] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6039] set_robust_list(0x555581b716a0, 24) = 0 [pid 6038] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6036] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6039 [pid 6039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6037] <... futex resumed>) = 0 [pid 6036] <... futex resumed>) = 1 [pid 6039] <... prctl resumed>) = 0 [pid 6038] <... mmap resumed>) = 0x7f40a3420000 [pid 6039] setpgid(0, 0 [pid 6038] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6037] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6036] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... setpgid resumed>) = 0 [pid 6039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6038] <... mmap resumed>) = ? [pid 6036] <... futex resumed>) = ? [pid 6038] +++ killed by SIGSEGV +++ [pid 6037] +++ killed by SIGSEGV +++ [pid 6036] +++ killed by SIGSEGV +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6036, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6039] <... openat resumed>) = 3 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6040 attached , child_tidptr=0x555581b71690) = 6040 [pid 6039] write(3, "1000", 4) = 4 [pid 6040] set_robust_list(0x555581b716a0, 24 [pid 6039] close(3executing program ) = 0 [pid 6040] <... set_robust_list resumed>) = 0 [pid 6039] write(1, "executing program\n", 18) = 18 [pid 6040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6039] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6040] setpgid(0, 0 [pid 6039] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6039] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6039] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6041 attached => {parent_tid=[6041]}, 88) = 6041 [pid 6040] <... setpgid resumed>) = 0 [pid 6039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6039] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6039] <... futex resumed>) = 0 [pid 6041] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6039] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] <... rseq resumed>) = 0 [pid 6040] <... openat resumed>) = 3 [pid 6041] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6041] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6040] write(3, "1000", 4) = 4 [pid 6041] <... openat resumed>) = 3 [pid 6040] close(3executing program ) = 0 [pid 6040] write(1, "executing program\n", 18) = 18 [pid 6040] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... futex resumed>) = 0 [pid 6040] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6041] <... futex resumed>) = 1 [pid 6039] <... futex resumed>) = 0 [pid 6039] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6041] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6039] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6040] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6041] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6040] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6040] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6041] <... mmap resumed>) = 0x7f40a3441000 ./strace-static-x86_64: Process 6042 attached [pid 6042] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6042] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6042] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] <... clone3 resumed> => {parent_tid=[6042]}, 88) = 6042 [pid 6040] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = 1 [pid 6042] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6040] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] <... openat resumed>) = 3 [pid 6042] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6040] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6040] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6042] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6041] <... mmap resumed>) = 0x7f40a3401000 [pid 6041] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6042] <... mmap resumed>) = 0x7f40a3441000 [pid 6042] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6041] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6039] <... futex resumed>) = 0 [pid 6041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6039] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6042] <... mmap resumed>) = 0x7f40a3401000 [pid 6041] <... futex resumed>) = 0 [pid 6039] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6040] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6040] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6040] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6040] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6040] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6040] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6041] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6039] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6041] <... futex resumed>) = 0 [pid 6041] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] <... futex resumed>) = 0 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6041] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6039] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... io_uring_enter resumed>) = 4096 [pid 6039] <... futex resumed>) = 0 [pid 6039] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6035] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6033] exit_group(0 [pid 6035] <... futex resumed>) = ? [pid 6033] <... exit_group resumed>) = ? [pid 6035] +++ exited with 0 +++ [pid 6033] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6033, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6039] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6043 attached , child_tidptr=0x555581b71690) = 6043 [pid 6043] set_robust_list(0x555581b716a0, 24) = 0 [pid 6043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6043] setpgid(0, 0) = 0 [pid 6043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6043] write(3, "1000", 4) = 4 [pid 6043] close(3) = 0 [pid 6043] write(1, "executing program\n", 18executing program ) = 18 [pid 6043] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6043] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6043] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6044]}, 88) = 6044 [pid 6043] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6044 attached NULL, 8) = 0 [pid 6044] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6043] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... rseq resumed>) = 0 [pid 6043] <... futex resumed>) = 0 [pid 6044] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6043] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6044] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6044] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6043] <... futex resumed>) = 0 [pid 6043] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] exit_group(0) = ? [pid 6043] <... futex resumed>) = 0 [pid 6043] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6041] <... io_uring_enter resumed>) = 4096 [pid 6044] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6044] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6042] <... io_uring_enter resumed>) = ? [pid 6041] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... mmap resumed>) = 0x7f40a3441000 [pid 6041] <... futex resumed>) = 0 [pid 6039] exit_group(0) = ? [pid 6042] +++ exited with 0 +++ [pid 6040] +++ exited with 0 +++ [pid 6041] +++ exited with 0 +++ [pid 6039] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6039, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6040, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6045 attached , child_tidptr=0x555581b71690) = 6045 [pid 6045] set_robust_list(0x555581b716a0, 24) = 0 [pid 6045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6045] setpgid(0, 0) = 0 [pid 6045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6044] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000executing program [pid 6043] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6045] write(3, "1000", 4) = 4 [pid 6045] close(3) = 0 [pid 6045] write(1, "executing program\n", 18) = 18 [pid 6045] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6045] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6043] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6046 attached ) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6046 [pid 6045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6044] <... mmap resumed>) = 0x7f40a3401000 [pid 6043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6046] set_robust_list(0x555581b716a0, 24 [pid 6045] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6044] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] <... mmap resumed>) = 0x7f40a33e0000 [pid 6043] mprotect(0x7f40a33e1000, 131072, PROT_READ|PROT_WRITE [pid 6046] <... set_robust_list resumed>) = 0 [pid 6044] <... futex resumed>) = 0 [pid 6045] <... mprotect resumed>) = 0 [pid 6044] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6043] <... mprotect resumed>) = 0 [pid 6046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6045] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6046] setpgid(0, 0 [pid 6043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3400990, parent_tid=0x7f40a3400990, exit_signal=0, stack=0x7f40a33e0000, stack_size=0x20300, tls=0x7f40a34006c0}./strace-static-x86_64: Process 6047 attached [pid 6047] rseq(0x7f40a3400fe0, 0x20, 0, 0x53053053 [pid 6046] <... setpgid resumed>) = 0 [pid 6045] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6043] <... clone3 resumed> => {parent_tid=[6047]}, 88) = 6047 [pid 6047] <... rseq resumed>) = 0 [pid 6046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6047] set_robust_list(0x7f40a34009a0, 24 [pid 6043] rt_sigprocmask(SIG_SETMASK, [], [pid 6047] <... set_robust_list resumed>) = 0 [pid 6043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6047] rt_sigprocmask(SIG_SETMASK, [], [pid 6043] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... clone3 resumed> => {parent_tid=[6048]}, 88) = 6048 [pid 6045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6048 attached [pid 6045] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6045] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = 0 [pid 6048] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6045] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] <... rseq resumed>) = 0 [pid 6048] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6048] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6048] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6043] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6045] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6045] <... futex resumed>) = 0 [pid 6048] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6045] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] <... mmap resumed>) = 0x7f40a3441000 [pid 6048] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6048] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6047] <... futex resumed>) = 0 [pid 6048] <... futex resumed>) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6045] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... openat resumed>) = 3 [pid 6047] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] <... futex resumed>) = 0 [pid 6043] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6045] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6045] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... futex resumed>) = 0 [pid 6045] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6045] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] <... futex resumed>) = 1 [pid 6046] write(3, "1000", 4 [pid 6044] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = 1 [pid 6043] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... write resumed>) = 4 [pid 6044] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6046] close(3 [pid 6044] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6043] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... close resumed>) = 0 [pid 6043] <... futex resumed>) = 1 [pid 6044] <... futex resumed>) = 0 executing program [pid 6046] write(1, "executing program\n", 18) = 18 [pid 6044] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6043] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6046] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6046] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6049]}, 88) = 6049 [pid 6046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6049 attached [pid 6046] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6046] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6049] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6049] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6049] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6046] <... futex resumed>) = 0 [pid 6046] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6046] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6045] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6049] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6049] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6043] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6049] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6046] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... mmap resumed>) = 0x7f40a3401000 [pid 6046] <... futex resumed>) = 0 [pid 6049] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a33e0000 [pid 6049] <... futex resumed>) = 0 [pid 6046] mprotect(0x7f40a33e1000, 131072, PROT_READ|PROT_WRITE [pid 6049] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6046] <... mprotect resumed>) = 0 [pid 6046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3400990, parent_tid=0x7f40a3400990, exit_signal=0, stack=0x7f40a33e0000, stack_size=0x20300, tls=0x7f40a34006c0} => {parent_tid=[6050]}, 88) = 6050 ./strace-static-x86_64: Process 6050 attached [pid 6046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6046] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6046] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] rseq(0x7f40a3400fe0, 0x20, 0, 0x53053053) = 0 [pid 6050] set_robust_list(0x7f40a34009a0, 24) = 0 [pid 6050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6050] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6046] <... futex resumed>) = 0 [pid 6046] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 1 [pid 6049] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6049] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6046] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6046] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6048] <... io_uring_enter resumed>) = 4096 [pid 6044] <... io_uring_enter resumed>) = 4096 [pid 6048] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] exit_group(0 [pid 6048] <... futex resumed>) = ? [pid 6045] <... exit_group resumed>) = ? [pid 6048] +++ exited with 0 +++ [pid 6045] +++ exited with 0 +++ [pid 6044] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6044] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6045, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6043] exit_group(0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6043] <... exit_group resumed>) = ? [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6051 [pid 6047] <... futex resumed>) = ? ./strace-static-x86_64: Process 6051 attached [pid 6047] +++ exited with 0 +++ [pid 6051] set_robust_list(0x555581b716a0, 24) = 0 [pid 6044] <... futex resumed>) = ? [pid 6051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6051] setpgid(0, 0) = 0 [pid 6051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6051] write(3, "1000", 4 [pid 6044] +++ exited with 0 +++ [pid 6043] +++ exited with 0 +++ [pid 6051] <... write resumed>) = 4 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6043, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6051] close(3./strace-static-x86_64: Process 6052 attached ) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6052 [pid 6052] set_robust_list(0x555581b716a0, 24 [pid 6051] write(1, "executing program\n", 18 [pid 6052] <... set_robust_list resumed>) = 0 [pid 6051] <... write resumed>) = 18 [pid 6052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6051] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6051] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6052] <... prctl resumed>) = 0 [pid 6051] <... mmap resumed>) = 0x7f40a3466000 [pid 6052] setpgid(0, 0 [pid 6051] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6052] <... setpgid resumed>) = 0 [pid 6051] <... mprotect resumed>) = 0 [pid 6052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6051] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6052] <... openat resumed>) = 3 [pid 6051] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6052] write(3, "1000", 4) = 4 [pid 6051] <... clone3 resumed> => {parent_tid=[6053]}, 88) = 6053 [pid 6052] close(3 [pid 6051] rt_sigprocmask(SIG_SETMASK, [], [pid 6052] <... close resumed>) = 0 [pid 6051] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program ./strace-static-x86_64: Process 6053 attached [pid 6052] write(1, "executing program\n", 18 [pid 6051] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... write resumed>) = 18 [pid 6051] <... futex resumed>) = 0 [pid 6052] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6052] <... futex resumed>) = 0 [pid 6053] <... rseq resumed>) = 0 [pid 6052] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6053] set_robust_list(0x7f40a34869a0, 24 [pid 6052] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6053] <... set_robust_list resumed>) = 0 [pid 6052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6053] rt_sigprocmask(SIG_SETMASK, [], [pid 6052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6053] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6052] <... mmap resumed>) = 0x7f40a3466000 [pid 6053] <... openat resumed>) = 3 [pid 6052] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6053] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... mprotect resumed>) = 0 [pid 6053] <... futex resumed>) = 1 [pid 6052] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6051] <... futex resumed>) = 0 [pid 6053] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6051] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6051] <... futex resumed>) = 0 [pid 6053] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6052] <... clone3 resumed> => {parent_tid=[6054]}, 88) = 6054 [pid 6051] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6052] rt_sigprocmask(SIG_SETMASK, [], [pid 6053] <... mmap resumed>) = 0x7f40a3441000 [pid 6052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6053] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6052] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6054 attached [pid 6053] <... mmap resumed>) = 0x7f40a3401000 [pid 6052] <... futex resumed>) = 0 [pid 6054] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6053] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... rseq resumed>) = 0 [pid 6053] <... futex resumed>) = 1 [pid 6051] <... futex resumed>) = 0 [pid 6054] set_robust_list(0x7f40a34869a0, 24 [pid 6053] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... set_robust_list resumed>) = 0 [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6051] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] exit_group(0 [pid 6054] rt_sigprocmask(SIG_SETMASK, [], [pid 6053] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = ? [pid 6046] <... exit_group resumed>) = ? [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6053] <... futex resumed>) = 0 [pid 6051] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] +++ exited with 0 +++ [pid 6053] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6051] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... futex resumed>) = 0 [pid 6053] <... futex resumed>) = 0 [pid 6051] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6051] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... openat resumed>) = 3 [pid 6053] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6051] <... futex resumed>) = 0 [pid 6049] <... io_uring_enter resumed>) = ? [pid 6054] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6054] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] <... futex resumed>) = 0 [pid 6051] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] +++ exited with 0 +++ [pid 6046] +++ exited with 0 +++ [pid 6054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6052] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6052] <... futex resumed>) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6046, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6052] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6055 attached [pid 6054] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6055 [pid 6054] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6055] set_robust_list(0x555581b716a0, 24 [pid 6054] <... mmap resumed>) = 0x7f40a3441000 [pid 6054] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6055] <... set_robust_list resumed>) = 0 [pid 6055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6054] <... mmap resumed>) = 0x7f40a3401000 [pid 6055] <... prctl resumed>) = 0 [pid 6055] setpgid(0, 0 [pid 6054] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... setpgid resumed>) = 0 [pid 6054] <... futex resumed>) = 1 [pid 6055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6054] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] <... openat resumed>) = 3 [pid 6055] write(3, "1000", 4executing program ) = 4 [pid 6055] close(3 [pid 6052] <... futex resumed>) = 0 [pid 6052] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 0 [pid 6052] <... futex resumed>) = 1 [pid 6055] <... close resumed>) = 0 [pid 6054] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] write(1, "executing program\n", 18 [pid 6054] <... futex resumed>) = 0 [pid 6055] <... write resumed>) = 18 [pid 6054] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6051] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6052] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6052] <... futex resumed>) = 0 [pid 6055] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... futex resumed>) = 0 [pid 6055] <... futex resumed>) = 0 [pid 6054] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6055] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6052] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6052] <... futex resumed>) = 1 [pid 6054] <... futex resumed>) = 0 [pid 6054] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6055] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6052] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6056 attached => {parent_tid=[6056]}, 88) = 6056 [pid 6056] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6055] rt_sigprocmask(SIG_SETMASK, [], [pid 6056] set_robust_list(0x7f40a34869a0, 24 [pid 6055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6056] <... set_robust_list resumed>) = 0 [pid 6055] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] rt_sigprocmask(SIG_SETMASK, [], [pid 6055] <... futex resumed>) = 0 [pid 6056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6055] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6056] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6055] <... futex resumed>) = 0 [pid 6056] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6055] <... futex resumed>) = 0 [pid 6056] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6055] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6056] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6056] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6052] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6056] <... mmap resumed>) = 0x7f40a3401000 [pid 6056] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6055] <... futex resumed>) = 0 [pid 6056] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6055] <... futex resumed>) = 0 [pid 6056] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] <... futex resumed>) = 0 [pid 6055] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6055] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6055] <... futex resumed>) = 0 [pid 6056] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6055] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6055] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6053] <... io_uring_enter resumed>) = 4096 [pid 6054] <... io_uring_enter resumed>) = 4096 [pid 6053] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] exit_group(0 [pid 6054] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = ? [pid 6051] <... exit_group resumed>) = ? [pid 6054] <... futex resumed>) = 0 [pid 6053] +++ exited with 0 +++ [pid 6051] +++ exited with 0 +++ [pid 6054] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] exit_group(0) = ? [pid 6054] <... futex resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6051, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6054] +++ exited with 0 +++ [pid 6052] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6052, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- ./strace-static-x86_64: Process 6057 attached [pid 6057] set_robust_list(0x555581b716a0, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6057 [pid 6057] <... set_robust_list resumed>) = 0 [pid 6057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6057] setpgid(0, 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6058 ./strace-static-x86_64: Process 6058 attached [pid 6058] set_robust_list(0x555581b716a0, 24 [pid 6057] <... setpgid resumed>) = 0 [pid 6058] <... set_robust_list resumed>) = 0 [pid 6058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6057] write(3, "1000", 4) = 4 [pid 6057] close(3) = 0 [pid 6058] <... prctl resumed>) = 0 [pid 6057] write(1, "executing program\n", 18 [pid 6058] setpgid(0, 0executing program ) = 0 [pid 6057] <... write resumed>) = 18 [pid 6058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6057] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6057] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6058] <... openat resumed>) = 3 [pid 6057] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6058] write(3, "1000", 4 [pid 6057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6058] <... write resumed>) = 4 [pid 6057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6058] close(3) = 0 [pid 6057] <... mmap resumed>) = 0x7f40a3466000 [pid 6058] write(1, "executing program\n", 18 [pid 6057] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6058] <... write resumed>) = 18 [pid 6057] <... mprotect resumed>) = 0 [pid 6058] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6058] <... futex resumed>) = 0 [pid 6057] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6058] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6058] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6059 attached NULL, 8) = 0 [pid 6056] <... io_uring_enter resumed>) = 4096 [pid 6059] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6057] <... clone3 resumed> => {parent_tid=[6059]}, 88) = 6059 [pid 6056] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... mmap resumed>) = 0x7f40a3466000 [pid 6059] <... rseq resumed>) = 0 [pid 6057] rt_sigprocmask(SIG_SETMASK, [], [pid 6056] <... futex resumed>) = 0 [pid 6059] set_robust_list(0x7f40a34869a0, 24 [pid 6058] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6056] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6059] <... set_robust_list resumed>) = 0 [pid 6058] <... mprotect resumed>) = 0 [pid 6057] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] exit_group(0) = ? [pid 6056] <... futex resumed>) = ? [pid 6057] <... futex resumed>) = 0 [pid 6058] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6057] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] +++ exited with 0 +++ [pid 6059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6058] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6055] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6055, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6060 [pid 6059] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6059] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6059] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6061]}, 88) = 6061 [pid 6058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6058] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] <... futex resumed>) = 0 [pid 6057] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6057] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6059] <... futex resumed>) = 0 [pid 6059] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6059] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 ./strace-static-x86_64: Process 6060 attached [pid 6059] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6059] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6057] <... futex resumed>) = 0 [pid 6057] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6057] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] set_robust_list(0x555581b716a0, 24 [pid 6059] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6057] <... futex resumed>) = 0 [pid 6057] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6057] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] <... set_robust_list resumed>) = 0 [pid 6060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6060] setpgid(0, 0 [pid 6059] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6057] <... futex resumed>) = 0 [pid 6057] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6057] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] <... setpgid resumed>) = 0 [pid 6059] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6060] write(3, "1000", 4) = 4 [pid 6060] close(3) = 0 [pid 6060] write(1, "executing program\n", 18) = 18 [pid 6060] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6060] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6060] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6061 attached [pid 6060] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6061] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6061] set_robust_list(0x7f40a34869a0, 24 [pid 6060] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6062 attached [pid 6061] <... set_robust_list resumed>) = 0 [pid 6060] <... clone3 resumed> => {parent_tid=[6062]}, 88) = 6062 [pid 6061] rt_sigprocmask(SIG_SETMASK, [], [pid 6060] rt_sigprocmask(SIG_SETMASK, [], [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6062] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6060] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... rseq resumed>) = 0 [pid 6060] <... futex resumed>) = 0 [pid 6062] set_robust_list(0x7f40a34869a0, 24 [pid 6060] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] <... set_robust_list resumed>) = 0 [pid 6062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6062] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6062] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6060] <... futex resumed>) = 0 [pid 6062] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6060] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6060] <... futex resumed>) = 0 [pid 6060] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6061] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6062] <... mmap resumed>) = 0x7f40a3441000 [pid 6062] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6062] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6060] <... futex resumed>) = 0 [pid 6060] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6060] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6060] <... futex resumed>) = 0 [pid 6060] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6060] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6058] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 6058] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6062] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0}./strace-static-x86_64: Process 6063 attached [pid 6062] <... futex resumed>) = 1 [pid 6060] <... futex resumed>) = 0 [pid 6060] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... clone3 resumed> => {parent_tid=[6063]}, 88) = 6063 [pid 6060] <... futex resumed>) = 0 [pid 6058] rt_sigprocmask(SIG_SETMASK, [], [pid 6060] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6058] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6061] <... openat resumed>) = 3 [pid 6057] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6057] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6057] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6063] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 6057] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6061] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6063] <... rseq resumed>) = 0 [pid 6061] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6063] set_robust_list(0x7f40a34659a0, 24) = 0 [pid 6063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6063] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6063] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3420000 [pid 6063] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a33e0000 [pid 6063] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6058] <... futex resumed>) = 0 [pid 6063] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6058] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... futex resumed>) = 0 [pid 6058] <... futex resumed>) = 1 [pid 6058] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6058] <... futex resumed>) = 0 [pid 6061] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6058] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... futex resumed>) = 0 [pid 6058] <... futex resumed>) = 1 [pid 6061] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6058] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... futex resumed>) = 0 [pid 6058] <... futex resumed>) = 1 [pid 6061] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6058] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6058] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6057] exit_group(0) = ? [pid 6060] exit_group(0) = ? [pid 6058] exit_group(0) = ? [pid 6063] <... futex resumed>) = ? [pid 6059] <... io_uring_enter resumed>) = ? [pid 6061] <... io_uring_enter resumed>) = ? [pid 6063] +++ exited with 0 +++ [pid 6059] +++ exited with 0 +++ [pid 6057] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6057, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6064 attached [pid 6064] set_robust_list(0x555581b716a0, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6064 [pid 6064] <... set_robust_list resumed>) = 0 [pid 6062] <... io_uring_enter resumed>) = ? [pid 6064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6062] +++ exited with 0 +++ [pid 6060] +++ exited with 0 +++ [pid 6064] <... prctl resumed>) = 0 [pid 6064] setpgid(0, 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6060, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6064] <... setpgid resumed>) = 0 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6061] +++ exited with 0 +++ [pid 6058] +++ exited with 0 +++ [pid 6064] write(3, "1000", 4 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6058, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6064] <... write resumed>) = 4 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6064] close(3) = 0 [pid 6064] write(1, "executing program\n", 18 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5869] <... restart_syscall resumed>) = 0 executing program [pid 6064] <... write resumed>) = 18 [pid 6064] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6064] <... futex resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6065 ./strace-static-x86_64: Process 6065 attached [pid 6064] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, ./strace-static-x86_64: Process 6066 attached [pid 6065] set_robust_list(0x555581b716a0, 24 [pid 6064] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6066 [pid 6066] set_robust_list(0x555581b716a0, 24 [pid 6065] <... set_robust_list resumed>) = 0 [pid 6064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6066] <... set_robust_list resumed>) = 0 [pid 6065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6065] <... prctl resumed>) = 0 [pid 6066] <... prctl resumed>) = 0 [pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] setpgid(0, 0 [pid 6065] setpgid(0, 0 [pid 6064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6066] <... setpgid resumed>) = 0 [pid 6065] <... setpgid resumed>) = 0 [pid 6064] <... mmap resumed>) = 0x7f40a3466000 [pid 6064] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6064] <... mprotect resumed>) = 0 [pid 6065] <... openat resumed>) = 3 [pid 6064] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6066] <... openat resumed>) = 3 [pid 6065] write(3, "1000", 4 [pid 6066] write(3, "1000", 4 [pid 6064] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6066] <... write resumed>) = 4 [pid 6065] <... write resumed>) = 4 executing program executing program [pid 6066] close(3 [pid 6065] close(3 [pid 6066] <... close resumed>) = 0 [pid 6064] <... clone3 resumed> => {parent_tid=[6067]}, 88) = 6067 [pid 6065] <... close resumed>) = 0 [pid 6065] write(1, "executing program\n", 18 [pid 6066] write(1, "executing program\n", 18 [pid 6064] rt_sigprocmask(SIG_SETMASK, [], [pid 6065] <... write resumed>) = 18 [pid 6066] <... write resumed>) = 18 [pid 6065] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6065] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6064] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6065] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6066] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6064] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6065] <... mmap resumed>) = 0x7f40a3466000 [pid 6066] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6065] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6066] <... mprotect resumed>) = 0 [pid 6065] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6067 attached [pid 6065] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6067] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6065] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6067] <... rseq resumed>) = 0 [pid 6067] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6067] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6067] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6067] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] <... futex resumed>) = 0 [pid 6065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6064] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6068 attached [pid 6067] <... futex resumed>) = 0 [pid 6066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6064] <... futex resumed>) = 1 [pid 6067] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6068] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6067] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6065] <... clone3 resumed> => {parent_tid=[6068]}, 88) = 6068 [pid 6064] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] <... rseq resumed>) = 0 [pid 6066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6065] rt_sigprocmask(SIG_SETMASK, [], [pid 6067] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 6069 attached [pid 6068] set_robust_list(0x7f40a34869a0, 24 [pid 6067] <... mmap resumed>) = 0x7f40a3441000 [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6069] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6065] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... clone3 resumed> => {parent_tid=[6069]}, 88) = 6069 [pid 6068] <... set_robust_list resumed>) = 0 [pid 6066] rt_sigprocmask(SIG_SETMASK, [], [pid 6068] rt_sigprocmask(SIG_SETMASK, [], [pid 6065] <... futex resumed>) = 0 [pid 6069] set_robust_list(0x7f40a34869a0, 24 [pid 6068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6069] <... set_robust_list resumed>) = 0 [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] rt_sigprocmask(SIG_SETMASK, [], [pid 6068] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6066] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6069] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6068] <... openat resumed>) = 3 [pid 6066] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] <... openat resumed>) = 3 [pid 6068] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6069] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6069] <... futex resumed>) = 1 [pid 6068] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6066] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6068] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6067] <... mmap resumed>) = 0x7f40a3401000 [pid 6067] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6064] <... futex resumed>) = 0 [pid 6067] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6068] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6064] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6068] <... mmap resumed>) = 0x7f40a3441000 [pid 6064] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] <... futex resumed>) = 0 [pid 6069] <... mmap resumed>) = 0x7f40a3441000 [pid 6067] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6068] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... futex resumed>) = 0 [pid 6067] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... mmap resumed>) = 0x7f40a3401000 [pid 6064] <... futex resumed>) = 0 [pid 6067] <... futex resumed>) = 0 [pid 6069] <... mmap resumed>) = 0x7f40a3401000 [pid 6064] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] <... futex resumed>) = 1 [pid 6068] <... futex resumed>) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6066] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6069] <... futex resumed>) = 0 [pid 6068] <... futex resumed>) = 0 [pid 6066] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... futex resumed>) = 0 [pid 6069] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6069] <... futex resumed>) = 0 [pid 6065] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] <... futex resumed>) = 0 [pid 6066] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6067] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6065] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 6069] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 1 [pid 6065] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6066] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6068] <... io_uring_enter resumed>) = 4096 [pid 6067] <... io_uring_enter resumed>) = 4096 [pid 6068] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... futex resumed>) = 0 [pid 6067] <... futex resumed>) = 0 [pid 6065] exit_group(0 [pid 6064] exit_group(0 [pid 6065] <... exit_group resumed>) = ? [pid 6064] <... exit_group resumed>) = ? [pid 6068] +++ exited with 0 +++ [pid 6067] +++ exited with 0 +++ [pid 6065] +++ exited with 0 +++ [pid 6064] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6064, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6065, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5871] <... restart_syscall resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 executing program [pid 6069] <... io_uring_enter resumed>) = 4096 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6070 ./strace-static-x86_64: Process 6070 attached [pid 6070] set_robust_list(0x555581b716a0, 24 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6070] <... set_robust_list resumed>) = 0 [pid 6070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6070] setpgid(0, 0) = 0 [pid 6070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6070] write(3, "1000", 4) = 4 [pid 6070] close(3) = 0 [pid 6070] write(1, "executing program\n", 18) = 18 [pid 6070] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6070] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6071]}, 88) = 6071 [pid 6070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6070] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6071 attached [pid 6069] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6069] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6071] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6071] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6071] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = 0 [pid 6070] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... futex resumed>) = 1 [pid 6071] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6071] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 6072 attached [pid 6072] set_robust_list(0x555581b716a0, 24 [pid 6066] exit_group(0 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6072 [pid 6072] <... set_robust_list resumed>) = 0 [pid 6071] <... mmap resumed>) = 0x7f40a3441000 [pid 6069] <... futex resumed>) = ? [pid 6066] <... exit_group resumed>) = ? [pid 6072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6069] +++ exited with 0 +++ [pid 6071] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6071] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6070] <... futex resumed>) = 0 [pid 6070] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6070] <... futex resumed>) = 0 [pid 6070] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6070] <... futex resumed>) = 0 [pid 6070] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6072] <... prctl resumed>) = 0 [pid 6066] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6066, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6072] setpgid(0, 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6073 attached [pid 6072] <... setpgid resumed>) = 0 [pid 6070] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6073 [pid 6073] set_robust_list(0x555581b716a0, 24 [pid 6072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6073] <... set_robust_list resumed>) = 0 executing program [pid 6073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6072] <... openat resumed>) = 3 [pid 6073] <... prctl resumed>) = 0 [pid 6072] write(3, "1000", 4 [pid 6073] setpgid(0, 0 [pid 6072] <... write resumed>) = 4 [pid 6073] <... setpgid resumed>) = 0 [pid 6072] close(3 [pid 6073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6072] <... close resumed>) = 0 [pid 6072] write(1, "executing program\n", 18) = 18 [pid 6073] <... openat resumed>) = 3 [pid 6072] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] write(3, "1000", 4 [pid 6072] <... futex resumed>) = 0 [pid 6073] <... write resumed>) = 4 [pid 6072] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6073] close(3 [pid 6072] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 6073] <... close resumed>) = 0 [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] write(1, "executing program\n", 18 [pid 6072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6073] <... write resumed>) = 18 [pid 6073] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... mmap resumed>) = 0x7f40a3466000 [pid 6073] <... futex resumed>) = 0 [pid 6072] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6073] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6072] <... mprotect resumed>) = 0 [pid 6072] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6072] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 ./strace-static-x86_64: Process 6074 attached [pid 6073] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6072] <... clone3 resumed> => {parent_tid=[6074]}, 88) = 6074 [pid 6074] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6072] rt_sigprocmask(SIG_SETMASK, [], [pid 6074] <... rseq resumed>) = 0 [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6072] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6074] rt_sigprocmask(SIG_SETMASK, [], [pid 6072] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6074] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6072] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6075 attached [pid 6074] <... futex resumed>) = 1 [pid 6072] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6073] <... clone3 resumed> => {parent_tid=[6075]}, 88) = 6075 [pid 6072] <... futex resumed>) = 0 [pid 6075] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6074] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6073] rt_sigprocmask(SIG_SETMASK, [], [pid 6072] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6075] set_robust_list(0x7f40a34869a0, 24 [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... set_robust_list resumed>) = 0 [pid 6073] <... futex resumed>) = 0 [pid 6075] rt_sigprocmask(SIG_SETMASK, [], [pid 6074] <... mmap resumed>) = 0x7f40a3441000 [pid 6073] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6075] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6074] <... mmap resumed>) = 0x7f40a3401000 [pid 6074] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6072] <... futex resumed>) = 0 [pid 6074] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6072] <... futex resumed>) = 0 [pid 6074] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] <... futex resumed>) = 0 [pid 6072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6074] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6072] <... futex resumed>) = 0 [pid 6074] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] <... futex resumed>) = 0 [pid 6072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6074] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... openat resumed>) = 3 [pid 6074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6072] <... futex resumed>) = 0 [pid 6074] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6075] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6075] <... futex resumed>) = 0 [pid 6075] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6073] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6075] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6073] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6075] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6075] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6073] <... futex resumed>) = 0 [pid 6075] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] <... futex resumed>) = 0 [pid 6075] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... futex resumed>) = 0 [pid 6075] <... futex resumed>) = 0 [pid 6075] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6075] <... futex resumed>) = 0 [pid 6075] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6073] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6070] exit_group(0) = ? [pid 6071] <... io_uring_enter resumed>) = ? [pid 6071] +++ exited with 0 +++ [pid 6070] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6070, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6076 attached , child_tidptr=0x555581b71690) = 6076 [pid 6076] set_robust_list(0x555581b716a0, 24) = 0 [pid 6076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6076] setpgid(0, 0) = 0 [pid 6076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6076] write(3, "1000", 4) = 4 [pid 6076] close(3) = 0 [pid 6076] write(1, "executing program\n", 18) = 18 [pid 6076] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6076] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6076] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6077 attached => {parent_tid=[6077]}, 88) = 6077 [pid 6077] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6076] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6076] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6077] <... rseq resumed>) = 0 [pid 6077] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6077] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6077] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6076] <... futex resumed>) = 0 [pid 6077] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6076] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6077] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6076] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6077] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6077] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6077] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6077] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] <... futex resumed>) = 0 [pid 6076] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... futex resumed>) = 0 [pid 6076] <... futex resumed>) = 1 [pid 6074] <... io_uring_enter resumed>) = 4096 [pid 6077] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6077] <... futex resumed>) = 0 [pid 6076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6077] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... futex resumed>) = 0 [pid 6076] <... futex resumed>) = 0 [pid 6077] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... futex resumed>) = 0 [pid 6076] <... futex resumed>) = 1 [pid 6077] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6076] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6074] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] exit_group(0 [pid 6074] <... futex resumed>) = ? [pid 6072] <... exit_group resumed>) = ? [pid 6074] +++ exited with 0 +++ [pid 6072] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6072, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6078 attached , child_tidptr=0x555581b71690) = 6078 [pid 6078] set_robust_list(0x555581b716a0, 24) = 0 [pid 6078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6078] setpgid(0, 0) = 0 [pid 6078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6076] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6076] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6076] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}executing program ) = -1 ETIMEDOUT (Connection timed out) [pid 6078] <... openat resumed>) = 3 [pid 6078] write(3, "1000", 4) = 4 [pid 6078] close(3) = 0 [pid 6078] write(1, "executing program\n", 18) = 18 [pid 6078] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6078] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6078] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6078] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6075] <... io_uring_enter resumed>) = 4096 [pid 6078] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6075] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] exit_group(0) = ? [pid 6078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6079]}, 88) = 6079 [pid 6078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6078] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6078] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6079 attached [pid 6079] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6079] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6079] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6079] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6078] <... futex resumed>) = 0 [pid 6078] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6078] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6075] <... futex resumed>) = ? [pid 6079] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6079] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6079] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6079] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] +++ exited with 0 +++ [pid 6073] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6073, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6078] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6078] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6080 [pid 6078] <... futex resumed>) = 0 [pid 6078] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] <... futex resumed>) = 1 [pid 6078] <... futex resumed>) = 0 [pid 6078] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=40000000} [pid 6079] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6078] <... futex resumed>) = 0 [pid 6078] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6078] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6078] <... futex resumed>) = 0 [pid 6078] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6078] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6080 attached [pid 6080] set_robust_list(0x555581b716a0, 24) = 0 [pid 6079] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6080] setpgid(0, 0) = 0 [pid 6080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6078] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6080] <... openat resumed>) = 3 [pid 6080] write(3, "1000", 4) = 4 [pid 6080] close(3) = 0 executing program [pid 6080] write(1, "executing program\n", 18) = 18 [pid 6080] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6080] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, 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) = 0x7f40a3466000 [pid 6080] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6080] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6081]}, 88) = 6081 [pid 6080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6080] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6081 attached ) = 0 [pid 6081] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6080] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] <... rseq resumed>) = 0 [pid 6081] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6081] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6081] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... io_uring_enter resumed>) = 4096 [pid 6081] <... futex resumed>) = 1 [pid 6081] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] <... futex resumed>) = 0 [pid 6080] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6077] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] exit_group(0 [pid 6081] <... futex resumed>) = 0 [pid 6080] <... futex resumed>) = 1 [pid 6081] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6080] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6077] <... futex resumed>) = ? [pid 6076] <... exit_group resumed>) = ? [pid 6081] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6081] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6081] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6081] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 executing program [pid 6081] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] <... futex resumed>) = 0 [pid 6077] +++ exited with 0 +++ [pid 6076] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6076, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6082 [pid 6080] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6082 attached [pid 6082] set_robust_list(0x555581b716a0, 24) = 0 [pid 6082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6082] setpgid(0, 0) = 0 [pid 6082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6082] write(3, "1000", 4) = 4 [pid 6082] close(3) = 0 [pid 6082] write(1, "executing program\n", 18) = 18 [pid 6082] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6082] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6082] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6083]}, 88) = 6083 [pid 6082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6082] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6082] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6083 attached [pid 6081] <... futex resumed>) = 0 [pid 6080] <... futex resumed>) = 1 [pid 6081] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6080] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6081] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6083] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6081] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... futex resumed>) = 0 [pid 6083] <... rseq resumed>) = 0 [pid 6081] <... futex resumed>) = 0 [pid 6080] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] set_robust_list(0x7f40a34869a0, 24 [pid 6081] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6083] <... set_robust_list resumed>) = 0 [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] rt_sigprocmask(SIG_SETMASK, [], [pid 6081] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6080] <... futex resumed>) = 0 [pid 6083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6083] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6080] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... openat resumed>) = 3 [pid 6083] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6083] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6082] <... futex resumed>) = 0 [pid 6082] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... futex resumed>) = 0 [pid 6082] <... futex resumed>) = 1 [pid 6083] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6082] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6083] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6083] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6083] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6082] <... futex resumed>) = 0 [pid 6082] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6082] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6082] <... futex resumed>) = 0 [pid 6083] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... futex resumed>) = 0 [pid 6082] <... futex resumed>) = 0 [pid 6083] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6082] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6082] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... futex resumed>) = 0 [pid 6082] <... futex resumed>) = 1 [pid 6083] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6082] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6079] <... io_uring_enter resumed>) = 4096 [pid 6079] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6079] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6082] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6078] exit_group(0 [pid 6079] <... futex resumed>) = ? [pid 6078] <... exit_group resumed>) = ? [pid 6079] +++ exited with 0 +++ [pid 6078] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6078, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6084 ./strace-static-x86_64: Process 6084 attached [pid 6084] set_robust_list(0x555581b716a0, 24) = 0 [pid 6084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6084] setpgid(0, 0) = 0 [pid 6084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6084] write(3, "1000", 4) = 4 [pid 6084] close(3executing program ) = 0 [pid 6084] write(1, "executing program\n", 18) = 18 [pid 6084] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6084] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, 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) = 0x7f40a3466000 [pid 6084] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6085 attached => {parent_tid=[6085]}, 88) = 6085 [pid 6084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6084] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6084] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6085] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6085] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6085] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6085] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] <... futex resumed>) = 0 [pid 6084] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6085] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6085] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6085] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6085] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6085] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6084] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = 1 [pid 6085] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6085] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6084] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = 1 [pid 6085] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6084] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6081] <... io_uring_enter resumed>) = 4096 [pid 6084] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] exit_group(0 [pid 6081] <... futex resumed>) = ? [pid 6080] <... exit_group resumed>) = ? [pid 6081] +++ exited with 0 +++ [pid 6080] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6080, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6084] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6084] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6086 ./strace-static-x86_64: Process 6086 attached [pid 6086] set_robust_list(0x555581b716a0, 24) = 0 [pid 6086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6086] setpgid(0, 0) = 0 [pid 6082] exit_group(0) = ? [pid 6086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6086] write(3, "1000", 4) = 4 [pid 6086] close(3) = 0 [pid 6086] write(1, "executing program\n", 18executing program [pid 6083] <... io_uring_enter resumed>) = ? [pid 6086] <... write resumed>) = 18 [pid 6086] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6086] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6083] +++ exited with 0 +++ [pid 6082] +++ exited with 0 +++ [pid 6086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6082, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6086] <... mmap resumed>) = 0x7f40a3466000 [pid 6086] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6087 attached => {parent_tid=[6087]}, 88) = 6087 [pid 6086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6086] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6086] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6087] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6087] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6087] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... futex resumed>) = 0 [pid 6086] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6086] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] <... futex resumed>) = 1 [pid 6087] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6088 [pid 6087] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 6088 attached ) = 0x7f40a3441000 [pid 6087] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6087] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6086] <... futex resumed>) = 0 [pid 6086] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6086] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] set_robust_list(0x555581b716a0, 24 [pid 6087] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... set_robust_list resumed>) = 0 [pid 6087] <... futex resumed>) = 1 [pid 6086] <... futex resumed>) = 0 [pid 6088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6086] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6086] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] <... prctl resumed>) = 0 [pid 6088] setpgid(0, 0) = 0 [pid 6088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6087] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6086] <... futex resumed>) = 0 [pid 6087] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6086] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6086] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] write(3, "1000", 4executing program ) = 4 [pid 6088] close(3) = 0 [pid 6088] write(1, "executing program\n", 18) = 18 [pid 6088] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6088] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6088] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6084] exit_group(0) = ? [pid 6088] <... clone3 resumed> => {parent_tid=[6089]}, 88) = 6089 [pid 6088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6088] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6088] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6089 attached [pid 6089] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6089] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6089] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6089] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6088] <... futex resumed>) = 0 [pid 6088] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6088] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6089] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6089] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6089] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... futex resumed>) = 0 [pid 6088] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6088] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] <... futex resumed>) = 1 [pid 6089] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6088] <... futex resumed>) = 0 [pid 6088] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6088] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6089] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6088] <... futex resumed>) = 0 [pid 6088] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6088] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6085] <... io_uring_enter resumed>) = ? [pid 6088] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6085] +++ exited with 0 +++ [pid 6084] +++ exited with 0 +++ [pid 6088] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6084, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6088] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6090 attached , child_tidptr=0x555581b71690) = 6090 [pid 6090] set_robust_list(0x555581b716a0, 24) = 0 [pid 6090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6090] setpgid(0, 0) = 0 [pid 6090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6090] write(3, "1000", 4) = 4 [pid 6090] close(3) = 0 [pid 6090] write(1, "executing program\n", 18executing program ) = 18 [pid 6090] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6090] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6090] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6091]}, 88) = 6091 [pid 6090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6091 attached [pid 6090] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6090] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6091] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6091] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6091] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6090] <... futex resumed>) = 0 [pid 6090] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6090] <... futex resumed>) = 0 [pid 6091] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6090] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6091] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6091] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6090] <... futex resumed>) = 0 [pid 6091] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = 0 [pid 6090] <... futex resumed>) = 0 [pid 6091] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6090] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6090] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = 0 [pid 6090] <... futex resumed>) = 1 [pid 6091] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6090] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6090] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] <... futex resumed>) = 1 [pid 6090] <... futex resumed>) = 0 [pid 6090] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 6091] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6089] <... io_uring_enter resumed>) = 4096 [pid 6087] <... io_uring_enter resumed>) = 4096 [pid 6087] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6087] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6089] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6089] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6088] exit_group(0 [pid 6086] exit_group(0 [pid 6089] <... futex resumed>) = ? [pid 6088] <... exit_group resumed>) = ? [pid 6089] +++ exited with 0 +++ [pid 6087] <... futex resumed>) = ? [pid 6086] <... exit_group resumed>) = ? [pid 6088] +++ exited with 0 +++ [pid 6087] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6088, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6092 attached [pid 6086] +++ exited with 0 +++ [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6092 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6086, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6092] set_robust_list(0x555581b716a0, 24) = 0 executing program [pid 6092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6092] <... prctl resumed>) = 0 [pid 6092] setpgid(0, 0) = 0 [pid 6092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6092] write(3, "1000", 4) = 4 [pid 6092] close(3) = 0 [pid 6092] write(1, "executing program\n", 18) = 18 [pid 6092] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6092] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6093 attached ) = 0x7f40a3466000 [pid 6092] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6093 [pid 6092] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6093] set_robust_list(0x555581b716a0, 24 [pid 6092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6093] <... set_robust_list resumed>) = 0 [pid 6092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6094 attached [pid 6093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6094] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6093] <... prctl resumed>) = 0 [pid 6092] <... clone3 resumed> => {parent_tid=[6094]}, 88) = 6094 [pid 6094] <... rseq resumed>) = 0 [pid 6094] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6094] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] rt_sigprocmask(SIG_SETMASK, [], [pid 6093] setpgid(0, 0 [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6092] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6093] <... setpgid resumed>) = 0 [pid 6093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6094] <... futex resumed>) = 0 [pid 6092] <... futex resumed>) = 1 [pid 6094] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6094] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6094] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... futex resumed>) = 0 [pid 6093] <... openat resumed>) = 3 [pid 6092] <... futex resumed>) = 1 [pid 6094] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6093] write(3, "1000", 4 [pid 6092] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6093] <... write resumed>) = 4 [pid 6094] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6093] close(3 [pid 6094] <... mmap resumed>) = 0x7f40a3441000 [pid 6093] <... close resumed>) = 0 [pid 6094] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6093] write(1, "executing program\n", 18 [pid 6094] <... mmap resumed>) = 0x7f40a3401000 [pid 6093] <... write resumed>) = 18 [pid 6093] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = 0 [pid 6094] <... futex resumed>) = 1 [pid 6093] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6092] <... futex resumed>) = 0 [pid 6093] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6092] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6092] <... futex resumed>) = 0 [pid 6093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6092] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6094] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... mmap resumed>) = 0x7f40a3466000 [pid 6094] <... futex resumed>) = 1 [pid 6093] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6092] <... futex resumed>) = 0 [pid 6093] <... mprotect resumed>) = 0 [pid 6092] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6092] <... futex resumed>) = 0 [pid 6093] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6092] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6095 attached [pid 6094] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... clone3 resumed> => {parent_tid=[6095]}, 88) = 6095 [pid 6095] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6094] <... futex resumed>) = 1 [pid 6093] rt_sigprocmask(SIG_SETMASK, [], [pid 6092] <... futex resumed>) = 0 [pid 6095] <... rseq resumed>) = 0 [pid 6094] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6092] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 0 [pid 6093] <... futex resumed>) = 0 [pid 6092] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6095] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6095] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6093] <... futex resumed>) = 0 [pid 6093] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6093] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6095] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6095] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6095] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6093] <... futex resumed>) = 0 [pid 6093] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6093] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6093] <... futex resumed>) = 0 [pid 6093] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6093] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6093] <... futex resumed>) = 0 [pid 6093] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6093] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6092] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6092] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6093] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6091] <... io_uring_enter resumed>) = 4096 [pid 6090] exit_group(0) = ? [pid 6091] +++ exited with 0 +++ [pid 6090] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6090, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6096 attached [pid 6096] set_robust_list(0x555581b716a0, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6096 [pid 6096] <... set_robust_list resumed>) = 0 [pid 6096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6096] setpgid(0, 0) = 0 [pid 6096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6096] write(3, "1000", 4) = 4 [pid 6096] close(3executing program ) = 0 [pid 6096] write(1, "executing program\n", 18) = 18 [pid 6096] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6096] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6096] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6097 attached => {parent_tid=[6097]}, 88) = 6097 [pid 6097] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6097] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6096] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] rt_sigprocmask(SIG_SETMASK, [], [pid 6096] <... futex resumed>) = 0 [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6096] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] <... openat resumed>) = 3 [pid 6097] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6096] <... futex resumed>) = 0 [pid 6097] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [ 86.871007][ T24] cfg80211: failed to load regulatory.db [pid 6096] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6096] <... futex resumed>) = 0 [pid 6096] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6097] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6097] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = 0 [pid 6096] <... futex resumed>) = 0 [pid 6097] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a33e0000 [pid 6096] mprotect(0x7f40a33e1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3400990, parent_tid=0x7f40a3400990, exit_signal=0, stack=0x7f40a33e0000, stack_size=0x20300, tls=0x7f40a34006c0}./strace-static-x86_64: Process 6099 attached => {parent_tid=[6099]}, 88) = 6099 [pid 6099] rseq(0x7f40a3400fe0, 0x20, 0, 0x53053053 [pid 6096] rt_sigprocmask(SIG_SETMASK, [], [pid 6092] exit_group(0) = ? [pid 6096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6099] <... rseq resumed>) = 0 [pid 6096] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6099] set_robust_list(0x7f40a34009a0, 24) = 0 [pid 6096] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6099] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... io_uring_enter resumed>) = ? [pid 6099] <... futex resumed>) = 1 [pid 6096] <... futex resumed>) = 0 [pid 6099] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6096] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6097] <... futex resumed>) = 0 [pid 6096] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6096] <... futex resumed>) = 0 [pid 6096] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6096] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] +++ exited with 0 +++ [pid 6092] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6092, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6097] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6095] <... io_uring_enter resumed>) = 4096 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6095] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6095] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] exit_group(0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6093] <... exit_group resumed>) = ? [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6100 [pid 6095] <... futex resumed>) = ? [pid 6095] +++ exited with 0 +++ [pid 6093] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6093, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- ./strace-static-x86_64: Process 6100 attached [pid 6096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6101 attached [pid 6100] set_robust_list(0x555581b716a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6101 [pid 6101] set_robust_list(0x555581b716a0, 24) = 0 [pid 6100] <... set_robust_list resumed>) = 0 [pid 6101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6101] <... prctl resumed>) = 0 [pid 6101] setpgid(0, 0) = 0 [pid 6100] <... prctl resumed>) = 0 [pid 6101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6100] setpgid(0, 0) = 0 [pid 6100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6101] <... openat resumed>) = 3 [pid 6100] write(3, "1000", 4) = 4 [pid 6100] close(3 [pid 6101] write(3, "1000", 4 [pid 6100] <... close resumed>) = 0 [pid 6101] <... write resumed>) = 4 executing program [pid 6100] write(1, "executing program\n", 18 [pid 6101] close(3 [pid 6100] <... write resumed>) = 18 [pid 6101] <... close resumed>) = 0 executing program [pid 6101] write(1, "executing program\n", 18 [pid 6100] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... write resumed>) = 18 [pid 6100] <... futex resumed>) = 0 [pid 6101] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6100] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6101] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6100] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6101] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6101] <... mmap resumed>) = 0x7f40a3466000 [pid 6101] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6101] <... mprotect resumed>) = 0 [pid 6100] <... mmap resumed>) = 0x7f40a3466000 [pid 6100] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6100] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6100] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6102 attached [pid 6102] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6100] <... clone3 resumed> => {parent_tid=[6103]}, 88) = 6103 [pid 6100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6100] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6102] <... rseq resumed>) = 0 [pid 6100] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] set_robust_list(0x7f40a34869a0, 24 [pid 6101] <... clone3 resumed> => {parent_tid=[6102]}, 88) = 6102 [pid 6102] <... set_robust_list resumed>) = 0 [pid 6101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6102] rt_sigprocmask(SIG_SETMASK, [], [pid 6101] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6101] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6103 attached [pid 6102] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6103] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6103] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6102] <... openat resumed>) = 3 [pid 6103] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6103] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6100] <... futex resumed>) = 0 [pid 6100] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6100] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6102] <... futex resumed>) = 1 [pid 6101] <... futex resumed>) = 0 [pid 6103] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6102] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6103] <... mmap resumed>) = 0x7f40a3441000 [pid 6101] <... futex resumed>) = 0 [pid 6103] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6102] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6101] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] <... mmap resumed>) = 0x7f40a3401000 [pid 6102] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6103] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6100] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6100] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6100] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] <... mmap resumed>) = 0x7f40a3441000 [pid 6102] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6103] <... futex resumed>) = 1 [pid 6102] <... mmap resumed>) = 0x7f40a3401000 [pid 6100] <... futex resumed>) = 0 [pid 6102] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6100] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=8000000} [pid 6103] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] <... futex resumed>) = 0 [pid 6101] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... futex resumed>) = 0 [pid 6102] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... futex resumed>) = 0 [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6103] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] <... futex resumed>) = 0 [pid 6101] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6100] <... futex resumed>) = 0 [pid 6103] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] <... futex resumed>) = 0 [pid 6102] <... futex resumed>) = 0 [pid 6101] <... futex resumed>) = 1 [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6103] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] <... futex resumed>) = 0 [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6100] <... futex resumed>) = 0 [pid 6103] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6102] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6101] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... futex resumed>) = 0 [pid 6101] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6101] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6097] <... io_uring_enter resumed>) = 4096 [pid 6097] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] exit_group(0) = ? [pid 6099] <... futex resumed>) = ? [pid 6097] <... futex resumed>) = ? [pid 6099] +++ exited with 0 +++ [pid 6097] +++ exited with 0 +++ [pid 6096] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6096, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6104 attached , child_tidptr=0x555581b71690) = 6104 [pid 6104] set_robust_list(0x555581b716a0, 24) = 0 [pid 6104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6104] setpgid(0, 0) = 0 [pid 6104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6104] write(3, "1000", 4) = 4 [pid 6104] close(3executing program ) = 0 [pid 6104] write(1, "executing program\n", 18) = 18 [pid 6104] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6104] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6104] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6104] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6102] <... io_uring_enter resumed>) = 4096 ./strace-static-x86_64: Process 6105 attached [pid 6105] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6104] <... clone3 resumed> => {parent_tid=[6105]}, 88) = 6105 [pid 6102] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] exit_group(0 [pid 6105] <... rseq resumed>) = 0 [pid 6104] rt_sigprocmask(SIG_SETMASK, [], [pid 6105] set_robust_list(0x7f40a34869a0, 24 [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6101] <... exit_group resumed>) = ? [pid 6104] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6104] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] <... set_robust_list resumed>) = 0 [pid 6105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6105] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6102] <... futex resumed>) = ? [pid 6105] <... openat resumed>) = 3 [pid 6102] +++ exited with 0 +++ [pid 6101] +++ exited with 0 +++ [pid 6105] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6101, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6104] <... futex resumed>) = 0 [pid 6105] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6105] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6104] <... futex resumed>) = 0 [pid 6105] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6104] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6106 attached , child_tidptr=0x555581b71690) = 6106 [pid 6106] set_robust_list(0x555581b716a0, 24 [pid 6105] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6103] <... io_uring_enter resumed>) = 4096 [pid 6103] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] exit_group(0 [pid 6106] <... set_robust_list resumed>) = 0 [pid 6100] <... exit_group resumed>) = ? [pid 6103] <... futex resumed>) = ? [pid 6105] <... mmap resumed>) = 0x7f40a3441000 [pid 6103] +++ exited with 0 +++ [pid 6100] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6100, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6106] setpgid(0, 0 [pid 6105] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6106] <... setpgid resumed>) = 0 [pid 6105] <... mmap resumed>) = 0x7f40a3401000 [pid 6104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6105] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6107 attached [pid 6106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6105] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 0 [pid 6105] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6107 [pid 6107] set_robust_list(0x555581b716a0, 24 [pid 6105] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6107] <... set_robust_list resumed>) = 0 [pid 6105] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = 0 [pid 6107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6105] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] <... futex resumed>) = 0 [pid 6107] <... prctl resumed>) = 0 [pid 6104] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6107] setpgid(0, 0 [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... setpgid resumed>) = 0 [pid 6107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6105] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 1 [pid 6105] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6104] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6107] <... openat resumed>) = 3 [pid 6106] <... openat resumed>) = 3 [pid 6107] write(3, "1000", 4 [pid 6106] write(3, "1000", 4 [pid 6107] <... write resumed>) = 4 [pid 6106] <... write resumed>) = 4 [pid 6106] close(3 [pid 6107] close(3) = 0 [pid 6106] <... close resumed>) = 0 executing program executing program [pid 6107] write(1, "executing program\n", 18 [pid 6106] write(1, "executing program\n", 18 [pid 6107] <... write resumed>) = 18 [pid 6106] <... write resumed>) = 18 [pid 6107] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = 0 [pid 6107] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6106] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6107] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6106] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6107] <... mmap resumed>) = 0x7f40a3466000 [pid 6106] <... mmap resumed>) = 0x7f40a3466000 [pid 6107] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6106] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6107] <... mprotect resumed>) = 0 [pid 6107] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6106] <... mprotect resumed>) = 0 [pid 6107] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6106] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6104] <... 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6106] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6108 attached ./strace-static-x86_64: Process 6109 attached [pid 6107] <... clone3 resumed> => {parent_tid=[6108]}, 88) = 6108 [pid 6109] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6106] <... clone3 resumed> => {parent_tid=[6109]}, 88) = 6109 [pid 6109] <... rseq resumed>) = 0 [pid 6107] rt_sigprocmask(SIG_SETMASK, [], [pid 6106] rt_sigprocmask(SIG_SETMASK, [], [pid 6109] set_robust_list(0x7f40a34869a0, 24 [pid 6107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6109] <... set_robust_list resumed>) = 0 [pid 6107] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] rt_sigprocmask(SIG_SETMASK, [], [pid 6107] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = 0 [pid 6109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6107] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6106] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6108] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6109] <... openat resumed>) = 3 [pid 6108] <... rseq resumed>) = 0 [pid 6109] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] set_robust_list(0x7f40a34869a0, 24 [pid 6109] <... futex resumed>) = 1 [pid 6108] <... set_robust_list resumed>) = 0 [pid 6106] <... futex resumed>) = 0 [pid 6109] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6108] rt_sigprocmask(SIG_SETMASK, [], [pid 6106] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6106] <... futex resumed>) = 0 [pid 6109] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6106] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6108] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6108] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6108] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6107] <... futex resumed>) = 0 [pid 6107] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6108] <... futex resumed>) = 0 [pid 6107] <... futex resumed>) = 1 [pid 6109] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6107] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6109] <... mmap resumed>) = 0x7f40a3401000 [pid 6108] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6108] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6109] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6108] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6106] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = 0 [pid 6108] <... mmap resumed>) = 0x7f40a3401000 [pid 6106] <... futex resumed>) = 0 [pid 6106] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6109] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... futex resumed>) = 0 [pid 6108] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6109] <... futex resumed>) = 1 [pid 6107] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... futex resumed>) = 0 [pid 6109] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... futex resumed>) = 1 [pid 6106] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6107] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] <... futex resumed>) = 0 [pid 6106] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6108] <... futex resumed>) = 0 [pid 6106] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... futex resumed>) = 1 [pid 6108] <... futex resumed>) = 1 [pid 6107] <... futex resumed>) = 0 [pid 6106] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... futex resumed>) = 0 [pid 6107] <... futex resumed>) = 0 [pid 6108] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6107] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6107] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... futex resumed>) = 0 [pid 6107] <... futex resumed>) = 1 [pid 6108] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6107] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] <... futex resumed>) = 0 [pid 6109] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6106] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6107] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6104] exit_group(0) = ? [pid 6105] <... io_uring_enter resumed>) = ? [pid 6105] +++ exited with 0 +++ [pid 6104] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6104, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6110 ./strace-static-x86_64: Process 6110 attached executing program [pid 6110] set_robust_list(0x555581b716a0, 24) = 0 [pid 6110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6110] setpgid(0, 0) = 0 [pid 6110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6110] write(3, "1000", 4) = 4 [pid 6110] close(3) = 0 [pid 6110] write(1, "executing program\n", 18) = 18 [pid 6110] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6110] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6110] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6111 attached => {parent_tid=[6111]}, 88) = 6111 [pid 6110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6110] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6110] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6111] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6111] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6111] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6111] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6110] <... futex resumed>) = 0 [pid 6110] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6111] <... futex resumed>) = 0 [pid 6111] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6111] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6110] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6111] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6110] <... futex resumed>) = 0 [pid 6110] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6110] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6110] <... futex resumed>) = 0 [pid 6110] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6110] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6110] <... futex resumed>) = 0 [pid 6110] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6110] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6106] exit_group(0) = ? [pid 6110] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6110] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6110] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6110] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6107] exit_group(0) = ? [pid 6109] <... io_uring_enter resumed>) = ? [pid 6109] +++ exited with 0 +++ [pid 6108] <... io_uring_enter resumed>) = ? [pid 6106] +++ exited with 0 +++ [pid 6108] +++ exited with 0 +++ [pid 6107] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6106, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6107, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6113 attached ./strace-static-x86_64: Process 6112 attached [pid 6112] set_robust_list(0x555581b716a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6112 [pid 6113] set_robust_list(0x555581b716a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6113 [pid 6113] <... set_robust_list resumed>) = 0 [pid 6113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6113] setpgid(0, 0) = 0 [pid 6113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6112] <... set_robust_list resumed>) = 0 [pid 6112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6113] write(3, "1000", 4) = 4 [pid 6112] <... prctl resumed>) = 0 [pid 6113] close(3 [pid 6112] setpgid(0, 0) = 0 [pid 6113] <... close resumed>) = 0 executing program [pid 6113] write(1, "executing program\n", 18 [pid 6112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6113] <... write resumed>) = 18 [pid 6113] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... openat resumed>) = 3 [pid 6113] <... futex resumed>) = 0 [pid 6112] write(3, "1000", 4 [pid 6113] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6112] <... write resumed>) = 4 [pid 6113] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6112] close(3 [pid 6113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6112] <... close resumed>) = 0 [pid 6113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program ) = 0x7f40a3466000 [pid 6112] write(1, "executing program\n", 18) = 18 [pid 6112] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6111] <... io_uring_enter resumed>) = 4096 [pid 6113] <... mprotect resumed>) = 0 [pid 6111] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6111] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6113] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6110] exit_group(0 [pid 6113] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6114]}, 88) = 6114 [pid 6113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6113] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6113] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6114 attached [pid 6114] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6110] <... exit_group resumed>) = ? [pid 6114] <... rseq resumed>) = 0 [pid 6111] <... futex resumed>) = ? [pid 6114] set_robust_list(0x7f40a34869a0, 24 [pid 6111] +++ exited with 0 +++ [pid 6114] <... set_robust_list resumed>) = 0 [pid 6114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6114] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6114] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6113] <... futex resumed>) = 0 [pid 6114] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6113] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6113] <... futex resumed>) = 0 [pid 6114] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6113] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] <... mmap resumed>) = 0x7f40a3441000 [pid 6114] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6114] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6113] <... futex resumed>) = 0 [pid 6112] <... futex resumed>) = 0 [pid 6110] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6110, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6112] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6113] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6112] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6113] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6115 attached [pid 6112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6115 [pid 6114] <... futex resumed>) = 1 [pid 6113] <... futex resumed>) = 0 [pid 6115] set_robust_list(0x555581b716a0, 24) = 0 [pid 6115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6115] setpgid(0, 0) = 0 [pid 6115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6113] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... mmap resumed>) = 0x7f40a3466000 [pid 6113] <... futex resumed>) = 0 [pid 6114] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] <... futex resumed>) = 0 [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6114] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6113] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6112] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6113] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] <... mprotect resumed>) = 0 [pid 6112] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6115] write(3, "1000", 4) = 4 [pid 6115] close(3) = 0 executing program ./strace-static-x86_64: Process 6116 attached [pid 6112] <... clone3 resumed> => {parent_tid=[6116]}, 88) = 6116 [pid 6116] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6112] rt_sigprocmask(SIG_SETMASK, [], [pid 6116] <... rseq resumed>) = 0 [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] set_robust_list(0x7f40a34869a0, 24 [pid 6115] write(1, "executing program\n", 18 [pid 6112] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... set_robust_list resumed>) = 0 [pid 6115] <... write resumed>) = 18 [pid 6112] <... futex resumed>) = 0 [pid 6116] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6115] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6116] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6115] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6116] <... openat resumed>) = 3 [pid 6116] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6115] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6112] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = 1 [pid 6112] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6112] <... futex resumed>) = 0 [pid 6115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6112] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6117 attached [pid 6116] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6116] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6115] <... clone3 resumed> => {parent_tid=[6117]}, 88) = 6117 [pid 6117] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6116] <... mmap resumed>) = 0x7f40a3441000 [pid 6115] rt_sigprocmask(SIG_SETMASK, [], [pid 6116] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6117] <... rseq resumed>) = 0 [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6117] set_robust_list(0x7f40a34869a0, 24 [pid 6115] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... mmap resumed>) = 0x7f40a3401000 [pid 6115] <... futex resumed>) = 0 [pid 6115] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = 1 [pid 6112] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6116] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6112] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6117] <... set_robust_list resumed>) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6117] rt_sigprocmask(SIG_SETMASK, [], [pid 6112] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6117] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6117] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6112] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6112] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] <... futex resumed>) = 1 [pid 6117] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] <... futex resumed>) = 0 [pid 6115] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 1 [pid 6117] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6115] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6113] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6113] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6117] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6117] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6115] <... futex resumed>) = 0 [pid 6117] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6117] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6115] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 1 [pid 6117] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6115] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6117] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6115] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6113] exit_group(0) = ? [pid 6114] <... io_uring_enter resumed>) = ? [pid 6114] +++ exited with 0 +++ [pid 6113] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6113, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6117] <... io_uring_enter resumed>) = 4096 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6118 attached [pid 6118] set_robust_list(0x555581b716a0, 24) = 0 [pid 6118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6118 [pid 6118] <... prctl resumed>) = 0 [pid 6118] setpgid(0, 0) = 0 [pid 6118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6118] write(3, "1000", 4 [pid 6117] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] <... write resumed>) = 4 [pid 6118] close(3 [pid 6117] <... futex resumed>) = 0 [pid 6118] <... close resumed>) = 0 [pid 6117] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6118] write(1, "executing program\n", 18) = 18 [pid 6115] exit_group(0 [pid 6118] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... futex resumed>) = ? [pid 6115] <... exit_group resumed>) = ? [pid 6118] <... futex resumed>) = 0 [pid 6118] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6116] <... io_uring_enter resumed>) = 4096 [pid 6118] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6117] +++ exited with 0 +++ [pid 6115] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6115, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6116] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6116] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6119 attached [pid 6119] set_robust_list(0x555581b716a0, 24 [pid 6112] exit_group(0 executing program [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6119 [pid 6119] <... set_robust_list resumed>) = 0 [pid 6118] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6112] <... exit_group resumed>) = ? [pid 6119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6119] setpgid(0, 0) = 0 [pid 6119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6119] write(3, "1000", 4 [pid 6118] <... mprotect resumed>) = 0 [pid 6119] <... write resumed>) = 4 [pid 6118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6119] close(3 [pid 6118] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6119] <... close resumed>) = 0 [pid 6118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6119] write(1, "executing program\n", 18./strace-static-x86_64: Process 6120 attached ) = 18 [pid 6118] <... clone3 resumed> => {parent_tid=[6120]}, 88) = 6120 [pid 6119] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] rt_sigprocmask(SIG_SETMASK, [], [pid 6119] <... futex resumed>) = 0 [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6118] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6118] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6120] <... rseq resumed>) = 0 [pid 6119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6120] set_robust_list(0x7f40a34869a0, 24 [pid 6119] <... mmap resumed>) = 0x7f40a3466000 [pid 6120] <... set_robust_list resumed>) = 0 [pid 6119] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6120] rt_sigprocmask(SIG_SETMASK, [], [pid 6119] <... mprotect resumed>) = 0 [pid 6120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6120] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6119] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6121 attached => {parent_tid=[6121]}, 88) = 6121 [pid 6119] rt_sigprocmask(SIG_SETMASK, [], [pid 6120] <... openat resumed>) = 3 [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6120] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6120] <... futex resumed>) = 1 [pid 6119] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6121] <... rseq resumed>) = 0 [pid 6119] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] +++ exited with 0 +++ [pid 6112] +++ exited with 0 +++ [pid 6121] set_robust_list(0x7f40a34869a0, 24 [pid 6120] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6118] <... futex resumed>) = 0 [pid 6121] <... set_robust_list resumed>) = 0 [pid 6120] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6118] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] rt_sigprocmask(SIG_SETMASK, [], [pid 6120] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6121] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6120] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6121] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6119] <... futex resumed>) = 0 [pid 6119] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6119] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6120] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6118] <... futex resumed>) = 0 [pid 6118] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6118] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6120] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6118] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6112, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6118] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6118] <... futex resumed>) = 0 [pid 6121] <... mmap resumed>) = 0x7f40a3441000 [pid 6120] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... restart_syscall resumed>) = 0 [pid 6120] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6118] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6118] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6121] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6121] <... mmap resumed>) = 0x7f40a3401000 [pid 6121] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6122 ./strace-static-x86_64: Process 6122 attached [pid 6121] <... futex resumed>) = 1 [pid 6121] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] <... futex resumed>) = 0 [pid 6119] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6121] <... futex resumed>) = 0 [pid 6121] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6119] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] set_robust_list(0x555581b716a0, 24 [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6119] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... set_robust_list resumed>) = 0 [pid 6121] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... futex resumed>) = 0 [pid 6122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6121] <... futex resumed>) = 0 [pid 6119] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] <... prctl resumed>) = 0 [pid 6121] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] setpgid(0, 0 [pid 6119] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... setpgid resumed>) = 0 [pid 6121] <... futex resumed>) = 0 [pid 6119] <... futex resumed>) = 1 [pid 6122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6121] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6119] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] <... openat resumed>) = 3 [pid 6122] write(3, "1000", 4executing program ) = 4 [pid 6122] close(3) = 0 [pid 6122] write(1, "executing program\n", 18) = 18 [pid 6122] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6122] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6122] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6123 attached => {parent_tid=[6123]}, 88) = 6123 [pid 6118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6122] rt_sigprocmask(SIG_SETMASK, [], [pid 6123] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6123] <... rseq resumed>) = 0 [pid 6122] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] set_robust_list(0x7f40a34869a0, 24 [pid 6122] <... futex resumed>) = 0 [pid 6123] <... set_robust_list resumed>) = 0 [pid 6122] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6119] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6123] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6123] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6122] <... futex resumed>) = 0 [pid 6123] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6122] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6122] <... futex resumed>) = 0 [pid 6123] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6122] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] <... mmap resumed>) = 0x7f40a3441000 [pid 6123] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6123] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6122] <... futex resumed>) = 0 [pid 6123] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... futex resumed>) = 0 [pid 6122] <... futex resumed>) = 0 [pid 6123] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6122] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6123] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6122] <... futex resumed>) = 0 [pid 6123] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6122] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6122] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6120] <... io_uring_enter resumed>) = 4096 [pid 6120] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6118] exit_group(0) = ? [pid 6120] +++ exited with 0 +++ [pid 6118] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6118, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6124 attached [pid 6121] <... io_uring_enter resumed>) = 4096 [pid 6124] set_robust_list(0x555581b716a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6124 [pid 6124] <... set_robust_list resumed>) = 0 [pid 6121] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6121] <... futex resumed>) = 0 [pid 6124] <... prctl resumed>) = 0 [pid 6121] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] exit_group(0) = ? [pid 6121] <... futex resumed>) = ? [pid 6124] setpgid(0, 0 [pid 6121] +++ exited with 0 +++ [pid 6119] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6119, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6124] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6125 attached [pid 6125] set_robust_list(0x555581b716a0, 24) = 0 [pid 6125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6123] <... io_uring_enter resumed>) = 4096 [pid 6125] <... prctl resumed>) = 0 [pid 6125] setpgid(0, 0) = 0 [pid 6125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6125] write(3, "1000", 4 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6125 [pid 6125] <... write resumed>) = 4 executing program [pid 6124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6125] close(3) = 0 [pid 6124] <... openat resumed>) = 3 [pid 6125] write(1, "executing program\n", 18) = 18 [pid 6125] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6125] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6125] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6124] write(3, "1000", 4) = 4 [pid 6125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6126]}, 88) = 6126 [pid 6125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6125] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6125] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6126 attached executing program [pid 6124] close(3 [pid 6126] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6124] <... close resumed>) = 0 [pid 6126] <... rseq resumed>) = 0 [pid 6126] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6126] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6124] write(1, "executing program\n", 18 [pid 6126] <... openat resumed>) = 3 [pid 6124] <... write resumed>) = 18 [pid 6126] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... futex resumed>) = 1 [pid 6125] <... futex resumed>) = 0 [pid 6123] <... futex resumed>) = 0 [pid 6126] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6125] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6125] <... futex resumed>) = 0 [pid 6124] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] exit_group(0 [pid 6124] <... futex resumed>) = 0 [pid 6124] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6122] <... exit_group resumed>) = ? [pid 6123] <... futex resumed>) = ? [pid 6124] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6126] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6126] <... mmap resumed>) = 0x7f40a3441000 [pid 6124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6124] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6126] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6124] <... mprotect resumed>) = 0 [pid 6124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6123] +++ exited with 0 +++ [pid 6122] +++ exited with 0 +++ [pid 6126] <... mmap resumed>) = 0x7f40a3401000 [pid 6124] <... clone3 resumed> => {parent_tid=[6127]}, 88) = 6127 [pid 6124] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6122, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6124] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6124] <... futex resumed>) = 0 [pid 6124] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6126] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6125] <... futex resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6128 [pid 6125] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6127 attached [pid 6126] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... futex resumed>) = 0 [pid 6126] <... futex resumed>) = 0 [pid 6125] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6125] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6128 attached [pid 6127] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6126] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... futex resumed>) = 0 [pid 6127] <... rseq resumed>) = 0 [pid 6126] <... futex resumed>) = 0 [pid 6125] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6125] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6125] <... futex resumed>) = 0 [pid 6127] set_robust_list(0x7f40a34869a0, 24 [pid 6125] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... set_robust_list resumed>) = 0 [pid 6127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6128] set_robust_list(0x555581b716a0, 24 [pid 6127] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6127] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... set_robust_list resumed>) = 0 [pid 6127] <... futex resumed>) = 1 [pid 6128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6127] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] <... prctl resumed>) = 0 [pid 6128] setpgid(0, 0) = 0 [pid 6124] <... futex resumed>) = 0 [pid 6124] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... futex resumed>) = 0 [pid 6124] <... futex resumed>) = 1 [pid 6128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6127] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6124] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] <... openat resumed>) = 3 [pid 6127] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6128] write(3, "1000", 4 [pid 6127] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6128] <... write resumed>) = 4 [pid 6127] <... mmap resumed>) = 0x7f40a3441000 [pid 6127] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6127] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6128] close(3 [pid 6127] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6124] <... futex resumed>) = 0 [pid 6124] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6125] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6128] <... close resumed>) = 0 executing program [pid 6128] write(1, "executing program\n", 18 [pid 6127] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... write resumed>) = 18 [pid 6127] <... futex resumed>) = 0 [pid 6124] <... futex resumed>) = 0 [pid 6124] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] <... futex resumed>) = 0 [pid 6128] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6124] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6124] <... futex resumed>) = 1 [pid 6128] <... mmap resumed>) = 0x7f40a3466000 [pid 6127] <... futex resumed>) = 0 [pid 6128] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6127] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... mprotect resumed>) = 0 [pid 6127] <... futex resumed>) = 0 [pid 6128] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6127] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] <... rt_sigprocmask resumed>[], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6124] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6124] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6129 attached [pid 6128] <... clone3 resumed> => {parent_tid=[6129]}, 88) = 6129 [pid 6127] <... futex resumed>) = 0 [pid 6124] <... futex resumed>) = 1 [pid 6128] rt_sigprocmask(SIG_SETMASK, [], [pid 6127] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6124] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6128] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6129] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6129] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6129] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6129] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6128] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6128] <... futex resumed>) = 0 [pid 6128] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6129] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6129] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6128] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6128] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6129] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = 0 [pid 6129] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = 1 [pid 6129] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6128] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6126] <... io_uring_enter resumed>) = 4096 [pid 6126] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6125] exit_group(0) = ? [pid 6126] +++ exited with 0 +++ [pid 6125] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6125, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6131 attached , child_tidptr=0x555581b71690) = 6131 [pid 6131] set_robust_list(0x555581b716a0, 24) = 0 [pid 6131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6131] setpgid(0, 0) = 0 [pid 6131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6131] write(3, "1000", 4executing program ) = 4 [pid 6131] close(3) = 0 [pid 6131] write(1, "executing program\n", 18) = 18 [pid 6131] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6131] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6131] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6131] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6132 attached [pid 6132] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6132] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6132] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] <... clone3 resumed> => {parent_tid=[6132]}, 88) = 6132 [pid 6131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6129] <... io_uring_enter resumed>) = 4096 [pid 6131] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... io_uring_enter resumed>) = 4096 [pid 6131] <... futex resumed>) = 1 [pid 6131] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6132] <... futex resumed>) = 0 [pid 6132] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6128] exit_group(0 [pid 6132] <... openat resumed>) = 3 [pid 6132] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6132] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] <... exit_group resumed>) = ? [pid 6127] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6127] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] <... futex resumed>) = 0 [pid 6124] exit_group(0 [pid 6131] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... exit_group resumed>) = ? [pid 6131] <... futex resumed>) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6131] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... futex resumed>) = ? [pid 6132] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6127] +++ exited with 0 +++ [pid 6124] +++ exited with 0 +++ [pid 6132] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6124, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6129] <... futex resumed>) = ? [pid 5869] <... restart_syscall resumed>) = 0 [pid 6132] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6132] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6132] <... mmap resumed>) = 0x7f40a3401000 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6133 ./strace-static-x86_64: Process 6133 attached [pid 6132] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] set_robust_list(0x555581b716a0, 24 [pid 6132] <... futex resumed>) = 1 [pid 6131] <... futex resumed>) = 0 [pid 6133] <... set_robust_list resumed>) = 0 [pid 6132] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6132] <... futex resumed>) = 0 [pid 6131] <... futex resumed>) = 0 [pid 6133] <... prctl resumed>) = 0 [pid 6132] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] setpgid(0, 0 [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] <... setpgid resumed>) = 0 [pid 6131] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6132] <... futex resumed>) = 0 [pid 6131] <... futex resumed>) = 1 [pid 6132] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] <... openat resumed>) = 3 [pid 6132] <... futex resumed>) = 0 [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] write(3, "1000", 4 [pid 6132] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] +++ exited with 0 +++ [pid 6128] +++ exited with 0 +++ [pid 6132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6131] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6128, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6132] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6131] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6133] <... write resumed>) = 4 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6133] close(3) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6133] write(1, "executing program\n", 18executing program ) = 18 [pid 6133] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6134 [pid 6133] <... futex resumed>) = 0 [pid 6131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6133] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, ./strace-static-x86_64: Process 6134 attached NULL, 8) = 0 [pid 6133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6133] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6134] set_robust_list(0x555581b716a0, 24 [pid 6133] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6134] <... set_robust_list resumed>) = 0 [pid 6133] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6135 attached [pid 6134] <... prctl resumed>) = 0 [pid 6134] setpgid(0, 0 [pid 6133] <... clone3 resumed> => {parent_tid=[6135]}, 88) = 6135 [pid 6134] <... setpgid resumed>) = 0 [pid 6133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6133] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6135] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6134] <... openat resumed>) = 3 [pid 6133] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] write(3, "1000", 4) = 4 executing program [pid 6134] close(3) = 0 [pid 6134] write(1, "executing program\n", 18) = 18 [pid 6134] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6134] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6134] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6134] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6135] <... rseq resumed>) = 0 [pid 6134] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6135] set_robust_list(0x7f40a34869a0, 24 [pid 6134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6135] <... set_robust_list resumed>) = 0 [pid 6135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6136 attached [pid 6135] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6136] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6135] <... openat resumed>) = 3 [pid 6135] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] <... clone3 resumed> => {parent_tid=[6136]}, 88) = 6136 [pid 6136] <... rseq resumed>) = 0 [pid 6134] rt_sigprocmask(SIG_SETMASK, [], [pid 6133] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6133] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] set_robust_list(0x7f40a34869a0, 24 [pid 6133] <... futex resumed>) = 0 [pid 6136] <... set_robust_list resumed>) = 0 [pid 6136] rt_sigprocmask(SIG_SETMASK, [], [pid 6135] <... futex resumed>) = 0 [pid 6134] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6135] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6134] <... futex resumed>) = 0 [pid 6133] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6135] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6134] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... openat resumed>) = 3 [pid 6135] <... mmap resumed>) = 0x7f40a3441000 [pid 6136] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6136] <... futex resumed>) = 1 [pid 6134] <... futex resumed>) = 0 [pid 6136] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6135] <... mmap resumed>) = 0x7f40a3401000 [pid 6134] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6134] <... futex resumed>) = 0 [pid 6136] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6134] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... mmap resumed>) = 0x7f40a3441000 [pid 6135] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6135] <... futex resumed>) = 1 [pid 6133] <... futex resumed>) = 0 [pid 6133] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... mmap resumed>) = 0x7f40a3401000 [pid 6135] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6133] <... futex resumed>) = 0 [pid 6136] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... futex resumed>) = 1 [pid 6134] <... futex resumed>) = 0 [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6134] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] <... futex resumed>) = 0 [pid 6136] <... futex resumed>) = 0 [pid 6134] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6135] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] <... futex resumed>) = 1 [pid 6134] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] <... futex resumed>) = 0 [pid 6134] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6135] <... futex resumed>) = 0 [pid 6133] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6133] <... futex resumed>) = 0 [pid 6136] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... futex resumed>) = 1 [pid 6134] <... futex resumed>) = 0 [pid 6134] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6134] <... futex resumed>) = 0 [pid 6134] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6134] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6132] <... io_uring_enter resumed>) = 4096 [pid 6132] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6132] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] exit_group(0) = ? [pid 6132] <... futex resumed>) = ? [pid 6132] +++ exited with 0 +++ [pid 6131] +++ exited with 0 +++ [pid 5871] --- 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 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6137 ./strace-static-x86_64: Process 6137 attached [pid 6137] set_robust_list(0x555581b716a0, 24) = 0 [pid 6137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6137] setpgid(0, 0) = 0 [pid 6137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6137] write(3, "1000", 4) = 4 [pid 6137] close(3) = 0 [pid 6137] write(1, "executing program\n", 18executing program ) = 18 [pid 6137] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6137] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6137] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6138]}, 88) = 6138 [pid 6137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6137] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6137] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6138 attached [pid 6138] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6138] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6138] rt_sigprocmask(SIG_SETMASK, [], [pid 6135] <... io_uring_enter resumed>) = 4096 [pid 6138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6135] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6133] exit_group(0) = ? [pid 6135] +++ exited with 0 +++ [pid 6133] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6133, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6138] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6136] <... io_uring_enter resumed>) = 4096 [pid 6138] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6138] <... futex resumed>) = 1 [pid 6137] <... futex resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6138] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6139 attached [pid 6138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6137] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] set_robust_list(0x555581b716a0, 24 [pid 6138] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6139] <... set_robust_list resumed>) = 0 [pid 6136] <... futex resumed>) = 0 [pid 6134] exit_group(0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6139 [pid 6134] <... exit_group resumed>) = ? [pid 6139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6138] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6136] +++ exited with 0 +++ [pid 6134] +++ exited with 0 +++ [pid 6139] <... prctl resumed>) = 0 [pid 6138] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6134, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6139] setpgid(0, 0 [pid 6138] <... mmap resumed>) = 0x7f40a3441000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6137] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6137] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3420000 [pid 6137] mprotect(0x7f40a3421000, 131072, PROT_READ|PROT_WRITE) = 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=0x7f40a3440990, parent_tid=0x7f40a3440990, exit_signal=0, stack=0x7f40a3420000, stack_size=0x20300, tls=0x7f40a34406c0} => {parent_tid=[6140]}, 88) = 6140 [pid 6137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6137] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6137] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6140 attached [pid 6140] rseq(0x7f40a3440fe0, 0x20, 0, 0x53053053) = 0 [pid 6140] set_robust_list(0x7f40a34409a0, 24) = 0 [pid 6140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6140] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- ./strace-static-x86_64: Process 6141 attached [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6141 [pid 6139] <... setpgid resumed>) = 0 [pid 6141] set_robust_list(0x555581b716a0, 24 [pid 6139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6141] <... set_robust_list resumed>) = 0 [pid 6139] <... openat resumed>) = 3 [pid 6139] write(3, "1000", 4 [pid 6141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6139] <... write resumed>) = 4 [pid 6141] <... prctl resumed>) = 0 [pid 6139] close(3) = 0 [pid 6137] <... futex resumed>) = ? [pid 6138] +++ killed by SIGSEGV +++ executing program [pid 6141] setpgid(0, 0 [pid 6140] +++ killed by SIGSEGV +++ [pid 6139] write(1, "executing program\n", 18 [pid 6137] +++ killed by SIGSEGV +++ [pid 6141] <... setpgid resumed>) = 0 [pid 6139] <... write resumed>) = 18 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6137, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 6139] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6139] <... futex resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6142 ./strace-static-x86_64: Process 6142 attached [pid 6142] set_robust_list(0x555581b716a0, 24) = 0 [pid 6142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6142] setpgid(0, 0) = 0 [pid 6142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6141] <... openat resumed>) = 3 [pid 6139] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6142] <... openat resumed>) = 3 [pid 6141] write(3, "1000", 4 [pid 6139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6141] <... write resumed>) = 4 [pid 6139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6141] close(3 [pid 6142] write(3, "1000", 4 [pid 6141] <... close resumed>) = 0 [pid 6139] <... mmap resumed>) = 0x7f40a3466000 executing program [pid 6141] write(1, "executing program\n", 18 [pid 6142] <... write resumed>) = 4 executing program [pid 6142] close(3 [pid 6141] <... write resumed>) = 18 [pid 6139] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6142] <... close resumed>) = 0 [pid 6142] write(1, "executing program\n", 18 [pid 6139] <... mprotect resumed>) = 0 [pid 6141] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... write resumed>) = 18 [pid 6142] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... futex resumed>) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6141] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6142] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6141] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6139] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6142] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6139] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6141] <... mmap resumed>) = 0x7f40a3466000 ./strace-static-x86_64: Process 6143 attached [pid 6142] <... mmap resumed>) = 0x7f40a3466000 [pid 6141] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6143] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6142] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6141] <... mprotect resumed>) = 0 [pid 6139] <... clone3 resumed> => {parent_tid=[6143]}, 88) = 6143 [pid 6142] <... mprotect resumed>) = 0 [pid 6141] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6143] <... rseq resumed>) = 0 [pid 6141] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6139] rt_sigprocmask(SIG_SETMASK, [], [pid 6143] set_robust_list(0x7f40a34869a0, 24 [pid 6142] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6142] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6139] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6143] <... set_robust_list resumed>) = 0 [pid 6139] <... futex resumed>) = 0 [pid 6143] rt_sigprocmask(SIG_SETMASK, [], [pid 6142] <... clone3 resumed> => {parent_tid=[6144]}, 88) = 6144 [pid 6141] <... clone3 resumed> => {parent_tid=[6145]}, 88) = 6145 [pid 6139] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6144 attached [pid 6142] rt_sigprocmask(SIG_SETMASK, [], [pid 6141] rt_sigprocmask(SIG_SETMASK, [], [pid 6142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6145 attached [pid 6142] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6144] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6145] <... rseq resumed>) = 0 [pid 6144] <... rseq resumed>) = 0 [pid 6142] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6145] set_robust_list(0x7f40a34869a0, 24 [pid 6144] set_robust_list(0x7f40a34869a0, 24 [pid 6143] <... openat resumed>) = 3 [pid 6143] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... set_robust_list resumed>) = 0 [pid 6144] <... set_robust_list resumed>) = 0 [pid 6143] <... futex resumed>) = 1 [pid 6139] <... futex resumed>) = 0 [pid 6145] rt_sigprocmask(SIG_SETMASK, [], [pid 6144] rt_sigprocmask(SIG_SETMASK, [], [pid 6143] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6139] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6143] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6139] <... futex resumed>) = 0 [pid 6145] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6144] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6143] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6139] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] <... openat resumed>) = 3 [pid 6144] <... openat resumed>) = 3 [pid 6145] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... mmap resumed>) = 0x7f40a3441000 [pid 6145] <... futex resumed>) = 1 [pid 6144] <... futex resumed>) = 1 [pid 6142] <... futex resumed>) = 0 [pid 6145] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6144] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6142] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6142] <... futex resumed>) = 0 [pid 6144] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6142] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] <... mmap resumed>) = 0x7f40a3441000 [pid 6144] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6144] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6142] <... futex resumed>) = 0 [pid 6144] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... futex resumed>) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6144] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6142] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6142] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... futex resumed>) = 0 [pid 6142] <... futex resumed>) = 1 [pid 6144] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6142] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] <... futex resumed>) = 0 [pid 6144] <... futex resumed>) = 0 [pid 6142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6144] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6142] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... mmap resumed>) = 0x7f40a3401000 [pid 6142] <... futex resumed>) = 0 [pid 6141] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... futex resumed>) = 0 [pid 6143] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] <... futex resumed>) = 1 [pid 6145] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6143] <... futex resumed>) = 1 [pid 6141] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] <... futex resumed>) = 0 [pid 6145] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6143] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6143] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = 0 [pid 6143] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6139] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6145] <... mmap resumed>) = 0x7f40a3441000 [pid 6139] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = 1 [pid 6143] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6139] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6139] <... futex resumed>) = 0 [pid 6143] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6139] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6142] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6145] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6141] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... futex resumed>) = 0 [pid 6141] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] <... futex resumed>) = 0 [pid 6141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6145] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6145] <... futex resumed>) = 0 [pid 6141] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6141] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6145] <... futex resumed>) = 0 [pid 6141] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6139] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6143] <... io_uring_enter resumed>) = 4096 [pid 6143] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6139] exit_group(0) = ? [pid 6144] <... io_uring_enter resumed>) = 4096 [pid 6144] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6144] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] <... io_uring_enter resumed>) = 4096 [pid 6143] +++ exited with 0 +++ [pid 6142] exit_group(0 [pid 6139] +++ exited with 0 +++ [pid 6144] <... futex resumed>) = ? [pid 6142] <... exit_group resumed>) = ? [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6139, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6145] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] +++ exited with 0 +++ [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6141] exit_group(0) = ? [pid 6145] <... futex resumed>) = ? [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6146 ./strace-static-x86_64: Process 6146 attached [pid 6146] set_robust_list(0x555581b716a0, 24executing program executing program [pid 6145] +++ exited with 0 +++ [pid 6141] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6141, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6146] <... set_robust_list resumed>) = 0 [pid 6146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6146] setpgid(0, 0) = 0 [pid 6146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6146] write(3, "1000", 4) = 4 [pid 6146] close(3) = 0 [pid 6146] write(1, "executing program\n", 18) = 18 [pid 6146] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6146] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6146] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6146] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6147 attached [], 8) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6147 [pid 6146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6148 attached => {parent_tid=[6148]}, 88) = 6148 [pid 6146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6146] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6147] set_robust_list(0x555581b716a0, 24 [pid 6146] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6147] <... set_robust_list resumed>) = 0 [pid 6148] <... rseq resumed>) = 0 [pid 6147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6148] set_robust_list(0x7f40a34869a0, 24 [pid 6147] <... prctl resumed>) = 0 [pid 6148] <... set_robust_list resumed>) = 0 [pid 6147] setpgid(0, 0 [pid 6148] rt_sigprocmask(SIG_SETMASK, [], [pid 6147] <... setpgid resumed>) = 0 [pid 6148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6148] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6147] <... openat resumed>) = 3 [pid 6148] <... openat resumed>) = 3 [pid 6147] write(3, "1000", 4 [pid 6148] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... write resumed>) = 4 [pid 6148] <... futex resumed>) = 1 [pid 6147] close(3 [pid 6146] <... futex resumed>) = 0 [pid 6148] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] <... close resumed>) = 0 [pid 6146] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] write(1, "executing program\n", 18 [pid 6146] <... futex resumed>) = 0 [pid 6148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6147] <... write resumed>) = 18 [pid 6146] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6147] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6147] <... futex resumed>) = 0 [pid 6148] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6147] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6148] <... mmap resumed>) = 0x7f40a3441000 [pid 6147] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6148] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6148] <... mmap resumed>) = 0x7f40a3401000 [pid 6147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6148] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6148] <... futex resumed>) = 1 [pid 6147] <... mprotect resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6142] +++ exited with 0 +++ [pid 6147] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6146] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6142, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6148] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6146] <... futex resumed>) = 0 executing program [pid 6146] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6149 [pid 6146] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6149 attached [pid 6146] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] set_robust_list(0x555581b716a0, 24 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6149] <... set_robust_list resumed>) = 0 [pid 6149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6147] <... clone3 resumed> => {parent_tid=[6150]}, 88) = 6150 [pid 6149] <... prctl resumed>) = 0 [pid 6147] rt_sigprocmask(SIG_SETMASK, [], [pid 6149] setpgid(0, 0 [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6150 attached [pid 6149] <... setpgid resumed>) = 0 [pid 6148] <... futex resumed>) = 1 [pid 6147] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... futex resumed>) = 0 [pid 6149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6147] <... futex resumed>) = 0 [pid 6146] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 6149] <... openat resumed>) = 3 [pid 6147] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6149] write(3, "1000", 4 [pid 6148] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... rseq resumed>) = 0 [pid 6149] <... write resumed>) = 4 [pid 6148] <... futex resumed>) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6150] set_robust_list(0x7f40a34869a0, 24 [pid 6149] close(3 [pid 6146] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... set_robust_list resumed>) = 0 [pid 6149] <... close resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6150] rt_sigprocmask(SIG_SETMASK, [], [pid 6149] write(1, "executing program\n", 18 [pid 6146] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6149] <... write resumed>) = 18 [pid 6150] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6149] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6150] <... openat resumed>) = 3 [pid 6149] <... futex resumed>) = 0 [pid 6150] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6150] <... futex resumed>) = 1 [pid 6149] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6147] <... futex resumed>) = 0 [pid 6149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6147] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6147] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6150] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6150] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6149] <... mmap resumed>) = 0x7f40a3466000 [pid 6150] <... mmap resumed>) = 0x7f40a3441000 [pid 6149] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6146] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6150] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6149] <... mprotect resumed>) = 0 [pid 6150] <... mmap resumed>) = 0x7f40a3401000 [pid 6149] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6150] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6150] <... futex resumed>) = 1 [pid 6149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6150] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] <... clone3 resumed> => {parent_tid=[6151]}, 88) = 6151 ./strace-static-x86_64: Process 6151 attached [pid 6149] rt_sigprocmask(SIG_SETMASK, [], [pid 6147] <... futex resumed>) = 0 [pid 6149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6147] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... futex resumed>) = 0 [pid 6149] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... futex resumed>) = 1 [pid 6150] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = 0 [pid 6147] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] <... futex resumed>) = 0 [pid 6149] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... futex resumed>) = 0 [pid 6147] <... futex resumed>) = 0 [pid 6150] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6147] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... futex resumed>) = 0 [pid 6147] <... futex resumed>) = 1 [pid 6150] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6147] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6151] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6151] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6151] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6149] <... futex resumed>) = 0 [pid 6151] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6149] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6149] <... futex resumed>) = 0 [pid 6149] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6151] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6151] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = 0 [pid 6149] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6149] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] <... futex resumed>) = 1 [pid 6147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6151] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6149] <... futex resumed>) = 0 [pid 6149] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6149] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6149] <... futex resumed>) = 0 [pid 6149] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6149] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6149] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6149] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6148] <... io_uring_enter resumed>) = 4096 [pid 6148] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] exit_group(0 [pid 6148] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 6146] <... exit_group resumed>) = ? [pid 6148] +++ exited with 0 +++ [pid 6146] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6146, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6152 attached [pid 6150] <... io_uring_enter resumed>) = 4096 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6152 [pid 6150] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] set_robust_list(0x555581b716a0, 24) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6147] exit_group(0 [pid 6150] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] <... exit_group resumed>) = ? [pid 6150] <... futex resumed>) = ? [pid 6152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6150] +++ exited with 0 +++ [pid 6147] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6147, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6153 [pid 6152] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6153 attached [pid 6153] set_robust_list(0x555581b716a0, 24) = 0 [pid 6153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6153] setpgid(0, 0executing program ) = 0 [pid 6153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6153] write(3, "1000", 4) = 4 [pid 6152] setpgid(0, 0 [pid 6153] close(3) = 0 [pid 6153] write(1, "executing program\n", 18) = 18 [pid 6153] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6153] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6153] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6154 attached [pid 6154] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6154] set_robust_list(0x7f40a34869a0, 24 [pid 6153] <... clone3 resumed> => {parent_tid=[6154]}, 88) = 6154 [pid 6154] <... set_robust_list resumed>) = 0 [pid 6153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6154] rt_sigprocmask(SIG_SETMASK, [], [pid 6153] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6153] <... futex resumed>) = 0 [pid 6154] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6153] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... openat resumed>) = 3 [pid 6154] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6153] <... futex resumed>) = 0 [pid 6154] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6153] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... setpgid resumed>) = 0 [pid 6152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6154] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6153] <... futex resumed>) = 0 [pid 6153] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6154] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6152] <... openat resumed>) = 3 [pid 6154] <... mmap resumed>) = 0x7f40a3401000 [pid 6154] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6153] <... futex resumed>) = 0 [pid 6152] write(3, "1000", 4) = 4 [pid 6154] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... futex resumed>) = 0 [pid 6153] <... futex resumed>) = 0 [pid 6154] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... futex resumed>) = 0 [pid 6153] <... futex resumed>) = 1 [pid 6154] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... futex resumed>) = 0 [pid 6153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6153] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6153] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] close(3executing program ) = 0 [pid 6152] write(1, "executing program\n", 18) = 18 [pid 6151] <... io_uring_enter resumed>) = 4096 [pid 6152] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... futex resumed>) = 0 [pid 6149] exit_group(0 [pid 6151] <... futex resumed>) = ? [pid 6149] <... exit_group resumed>) = ? [pid 6152] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6152] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6151] +++ exited with 0 +++ [pid 6149] +++ exited with 0 +++ [pid 6152] <... mprotect resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6149, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6153] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6155 attached => {parent_tid=[6156]}, 88) = 6156 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6155 [pid 6155] set_robust_list(0x555581b716a0, 24 [pid 6152] rt_sigprocmask(SIG_SETMASK, [], [pid 6155] <... set_robust_list resumed>) = 0 [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6152] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6156 attached [pid 6155] setpgid(0, 0 [pid 6152] <... futex resumed>) = 0 [pid 6152] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] <... setpgid resumed>) = 0 [pid 6156] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6156] <... rseq resumed>) = 0 [pid 6155] <... openat resumed>) = 3 [pid 6155] write(3, "1000", 4) = 4 [pid 6155] close(3executing program ) = 0 [pid 6155] write(1, "executing program\n", 18) = 18 [pid 6155] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6155] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6156] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6155] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6156] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6156] <... openat resumed>) = 3 [pid 6155] <... mmap resumed>) = 0x7f40a3466000 [pid 6156] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6156] <... futex resumed>) = 1 [pid 6155] <... mprotect resumed>) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6152] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6152] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6156] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6156] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6156] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6152] <... futex resumed>) = 0 [pid 6156] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6156] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6152] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6152] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6152] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... futex resumed>) = 0 [pid 6156] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6152] <... futex resumed>) = 0 [pid 6156] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6152] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6152] <... futex resumed>) = 0 [pid 6155] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6152] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6157 attached [pid 6157] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6155] <... clone3 resumed> => {parent_tid=[6157]}, 88) = 6157 [pid 6157] set_robust_list(0x7f40a34869a0, 24 [pid 6155] rt_sigprocmask(SIG_SETMASK, [], [pid 6157] <... set_robust_list resumed>) = 0 [pid 6155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6155] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] rt_sigprocmask(SIG_SETMASK, [], [pid 6155] <... futex resumed>) = 0 [pid 6155] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6157] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6157] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6155] <... futex resumed>) = 0 [pid 6155] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6155] <... futex resumed>) = 0 [pid 6155] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6157] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6157] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6157] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6155] <... futex resumed>) = 0 [pid 6157] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6155] <... futex resumed>) = 0 [pid 6157] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... futex resumed>) = 0 [pid 6157] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6155] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 1 [pid 6157] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6157] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6155] <... futex resumed>) = 0 [pid 6157] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6155] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6153] exit_group(0) = ? [pid 6154] <... io_uring_enter resumed>) = ? [pid 6156] <... io_uring_enter resumed>) = 4096 [pid 6154] +++ exited with 0 +++ [pid 6153] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6153, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6158 ./strace-static-x86_64: Process 6158 attached [pid 6156] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] exit_group(0 [pid 6158] set_robust_list(0x555581b716a0, 24 [pid 6156] <... futex resumed>) = ? [pid 6152] <... exit_group resumed>) = ? [pid 6158] <... set_robust_list resumed>) = 0 [pid 6158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6156] +++ exited with 0 +++ [pid 6152] +++ exited with 0 +++ [pid 6158] <... prctl resumed>) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6152, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6158] setpgid(0, 0) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6159 [pid 6158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6159 attached [pid 6159] set_robust_list(0x555581b716a0, 24) = 0 [pid 6159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6159] setpgid(0, 0) = 0 [pid 6159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6158] <... openat resumed>) = 3 [pid 6159] write(3, "1000", 4) = 4 [pid 6159] close(3) = 0 [pid 6159] write(1, "executing program\n", 18) = 18 [pid 6159] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6159] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6159] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6158] write(3, "1000", 4 [pid 6159] <... mprotect resumed>) = 0 [pid 6159] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6160]}, 88) = 6160 [pid 6159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6159] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6159] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6160 attached [pid 6158] <... write resumed>) = 4 [pid 6158] close(3) = 0 [pid 6160] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6160] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6160] rt_sigprocmask(SIG_SETMASK, [], [pid 6158] write(1, "executing program\n", 18 [pid 6160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6160] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 executing program [pid 6160] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... write resumed>) = 18 [pid 6160] <... futex resumed>) = 1 [pid 6158] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] <... futex resumed>) = 0 [pid 6158] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6159] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 1 [pid 6158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6160] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6158] <... mmap resumed>) = 0x7f40a3466000 [pid 6160] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6159] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] <... mmap resumed>) = 0x7f40a3441000 [pid 6160] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6158] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6160] <... mmap resumed>) = 0x7f40a3401000 [pid 6160] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6159] <... futex resumed>) = 0 [pid 6158] <... mprotect resumed>) = 0 [pid 6159] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6159] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6160] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6160] <... futex resumed>) = 1 [pid 6159] <... futex resumed>) = 0 [pid 6160] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6160] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 1 [pid 6160] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6159] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... io_uring_enter resumed>) = 4096 [pid 6158] <... clone3 resumed> => {parent_tid=[6161]}, 88) = 6161 [pid 6157] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] rt_sigprocmask(SIG_SETMASK, [], [pid 6157] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6161 attached [pid 6158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6157] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] exit_group(0) = ? [pid 6161] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6158] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = ? [pid 6158] <... futex resumed>) = 0 [pid 6161] <... rseq resumed>) = 0 [pid 6158] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] +++ exited with 0 +++ [pid 6155] +++ exited with 0 +++ [pid 6161] set_robust_list(0x7f40a34869a0, 24 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6155, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6161] <... set_robust_list resumed>) = 0 [pid 6161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6161] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6162 attached [pid 6161] <... openat resumed>) = 3 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6162 [pid 6161] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6158] <... futex resumed>) = 0 [pid 6161] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6161] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6158] <... futex resumed>) = 0 [pid 6162] set_robust_list(0x555581b716a0, 24 [pid 6161] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6158] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6162] <... set_robust_list resumed>) = 0 [pid 6162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6161] <... mmap resumed>) = 0x7f40a3441000 [pid 6159] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6162] <... prctl resumed>) = 0 [pid 6161] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6162] setpgid(0, 0 [pid 6161] <... mmap resumed>) = 0x7f40a3401000 [pid 6162] <... setpgid resumed>) = 0 [pid 6162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6161] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6158] <... futex resumed>) = 0 [pid 6162] <... openat resumed>) = 3 [pid 6161] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6161] <... futex resumed>) = 0 [pid 6158] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] write(3, "1000", 4 [pid 6158] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6161] <... futex resumed>) = 0 [pid 6158] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... write resumed>) = 4 [pid 6161] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6161] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] close(3 [pid 6158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... close resumed>) = 0 [pid 6158] <... futex resumed>) = 1 [pid 6161] <... futex resumed>) = 0 executing program [pid 6162] write(1, "executing program\n", 18 [pid 6161] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6158] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... write resumed>) = 18 [pid 6162] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6162] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6162] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6158] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6162] <... mprotect resumed>) = 0 [pid 6162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6163 attached [pid 6163] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6162] <... clone3 resumed> => {parent_tid=[6163]}, 88) = 6163 [pid 6163] <... rseq resumed>) = 0 [pid 6162] rt_sigprocmask(SIG_SETMASK, [], [pid 6163] set_robust_list(0x7f40a34869a0, 24 [pid 6162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] <... set_robust_list resumed>) = 0 [pid 6162] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6163] rt_sigprocmask(SIG_SETMASK, [], [pid 6162] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6163] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6163] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = 0 [pid 6162] <... futex resumed>) = 1 [pid 6163] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6162] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6163] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6163] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6163] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6163] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] <... futex resumed>) = 0 [pid 6163] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] <... futex resumed>) = 0 [pid 6163] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = 0 [pid 6162] <... futex resumed>) = 1 [pid 6163] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] <... futex resumed>) = 0 [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6163] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] <... futex resumed>) = 0 [pid 6163] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6162] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6160] <... io_uring_enter resumed>) = 4096 [pid 6160] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] exit_group(0) = ? [pid 6160] <... futex resumed>) = ? [pid 6160] +++ exited with 0 +++ [pid 6159] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6159, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6165 attached [pid 6161] <... io_uring_enter resumed>) = 4096 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6165 [pid 6165] set_robust_list(0x555581b716a0, 24) = 0 [pid 6165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6165] setpgid(0, 0) = 0 [pid 6165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6165] write(3, "1000", 4) = 4 [pid 6165] close(3executing program ) = 0 [pid 6165] write(1, "executing program\n", 18) = 18 [pid 6165] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6165] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6161] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6158] exit_group(0 [pid 6165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6158] <... exit_group resumed>) = ? [pid 6165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6166 attached [pid 6166] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6165] <... clone3 resumed> => {parent_tid=[6166]}, 88) = 6166 [pid 6166] <... rseq resumed>) = 0 [pid 6165] rt_sigprocmask(SIG_SETMASK, [], [pid 6161] <... futex resumed>) = ? [pid 6166] set_robust_list(0x7f40a34869a0, 24 [pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6161] +++ exited with 0 +++ [pid 6166] <... set_robust_list resumed>) = 0 [pid 6165] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] rt_sigprocmask(SIG_SETMASK, [], [pid 6165] <... futex resumed>) = 0 [pid 6166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6165] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6166] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6165] <... futex resumed>) = 0 [pid 6166] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6165] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6165] <... futex resumed>) = 0 [pid 6166] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6165] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... mmap resumed>) = 0x7f40a3441000 [pid 6166] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6166] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] +++ exited with 0 +++ [pid 6166] <... futex resumed>) = 1 [pid 6165] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6158, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6165] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6166] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6165] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6165] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6165] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6165] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6165] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6167 attached [pid 6165] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6167 [pid 6167] set_robust_list(0x555581b716a0, 24) = 0 [pid 6167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6167] setpgid(0, 0) = 0 [pid 6167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6167] write(3, "1000", 4) = 4 [pid 6167] close(3) = 0 executing program [pid 6167] write(1, "executing program\n", 18) = 18 [pid 6167] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6167] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6167] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6167] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6168 attached [pid 6163] <... io_uring_enter resumed>) = 4096 [pid 6168] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6167] <... clone3 resumed> => {parent_tid=[6168]}, 88) = 6168 [pid 6168] <... rseq resumed>) = 0 [pid 6167] rt_sigprocmask(SIG_SETMASK, [], [pid 6168] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6168] rt_sigprocmask(SIG_SETMASK, [], [pid 6167] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6167] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6163] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] exit_group(0) = ? [pid 6168] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = ? [pid 6168] <... futex resumed>) = 1 [pid 6167] <... futex resumed>) = 0 [pid 6163] +++ exited with 0 +++ [pid 6162] +++ exited with 0 +++ [pid 6167] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6167] <... futex resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6162, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6168] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6167] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6168] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6169 ./strace-static-x86_64: Process 6169 attached [pid 6168] <... mmap resumed>) = 0x7f40a3401000 [pid 6169] set_robust_list(0x555581b716a0, 24 [pid 6168] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... set_robust_list resumed>) = 0 [pid 6168] <... futex resumed>) = 1 [pid 6167] <... futex resumed>) = 0 [pid 6169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6168] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... prctl resumed>) = 0 [pid 6168] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6169] setpgid(0, 0 [pid 6168] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] <... setpgid resumed>) = 0 [pid 6167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6168] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 1 [pid 6167] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... openat resumed>) = 3 [pid 6168] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6168] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] <... futex resumed>) = 0 [pid 6167] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6169] write(3, "1000", 4 [pid 6167] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6169] <... write resumed>) = 4 [pid 6169] close(3) = 0 [pid 6169] write(1, "executing program\n", 18executing program ) = 18 [pid 6169] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6169] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6169] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6169] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6166] <... io_uring_enter resumed>) = 4096 [pid 6169] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6166] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6166] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] exit_group(0 [pid 6166] <... futex resumed>) = ? [pid 6165] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6170 attached [pid 6166] +++ exited with 0 +++ [pid 6165] +++ exited with 0 +++ [pid 6170] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6169] <... clone3 resumed> => {parent_tid=[6170]}, 88) = 6170 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6165, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6169] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6170] <... rseq resumed>) = 0 [pid 6169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6170] set_robust_list(0x7f40a34869a0, 24 [pid 6169] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6170] <... set_robust_list resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6169] <... futex resumed>) = 0 [pid 6169] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6171 attached [pid 6170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6171 [pid 6171] set_robust_list(0x555581b716a0, 24 [pid 6170] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6171] <... set_robust_list resumed>) = 0 [pid 6170] <... openat resumed>) = 3 [pid 6171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6170] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6171] <... prctl resumed>) = 0 [pid 6169] <... futex resumed>) = 0 [pid 6169] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6171] setpgid(0, 0 [pid 6170] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6171] <... setpgid resumed>) = 0 [pid 6169] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6170] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6170] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6171] <... openat resumed>) = 3 [pid 6170] <... mmap resumed>) = 0x7f40a3441000 [pid 6171] write(3, "1000", 4 [pid 6170] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6171] <... write resumed>) = 4 [pid 6171] close(3 [pid 6170] <... mmap resumed>) = 0x7f40a3401000 [pid 6171] <... close resumed>) = 0 [pid 6170] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6171] write(1, "executing program\n", 18 [pid 6170] <... futex resumed>) = 1 [pid 6169] <... futex resumed>) = 0 [pid 6171] <... write resumed>) = 18 [pid 6170] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 0 [pid 6170] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6170] <... futex resumed>) = 0 [pid 6170] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6171] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6169] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6170] <... futex resumed>) = 0 [pid 6169] <... futex resumed>) = 1 [pid 6170] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] <... mmap resumed>) = 0x7f40a3466000 [pid 6170] <... futex resumed>) = 0 [pid 6171] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6170] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6169] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] <... mprotect resumed>) = 0 [pid 6170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6170] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6172]}, 88) = 6172 [pid 6171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6171] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6171] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6172 attached [pid 6172] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6172] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6172] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6169] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6172] <... openat resumed>) = 3 [pid 6172] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6171] <... futex resumed>) = 0 [pid 6172] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6171] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6171] <... futex resumed>) = 0 [pid 6172] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6171] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] <... mmap resumed>) = 0x7f40a3441000 [pid 6172] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6172] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6171] <... futex resumed>) = 0 [pid 6171] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6171] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] <... io_uring_enter resumed>) = 4096 [pid 6168] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6171] <... futex resumed>) = 0 [pid 6171] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6171] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6171] <... futex resumed>) = 0 [pid 6167] exit_group(0 [pid 6171] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... exit_group resumed>) = ? [pid 6168] <... futex resumed>) = ? [pid 6171] <... futex resumed>) = 0 [pid 6171] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6168] +++ exited with 0 +++ [pid 6167] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6167, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6173 ./strace-static-x86_64: Process 6173 attached [pid 6173] set_robust_list(0x555581b716a0, 24) = 0 [pid 6173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6173] setpgid(0, 0) = 0 [pid 6171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6173] write(3, "1000", 4) = 4 [pid 6173] close(3) = 0 [pid 6173] write(1, "executing program\n", 18executing program ) = 18 [pid 6173] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6173] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6173] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6174 attached => {parent_tid=[6174]}, 88) = 6174 [pid 6173] rt_sigprocmask(SIG_SETMASK, [], [pid 6174] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6174] <... rseq resumed>) = 0 [pid 6173] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] set_robust_list(0x7f40a34869a0, 24 [pid 6173] <... futex resumed>) = 0 [pid 6174] <... set_robust_list resumed>) = 0 [pid 6173] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6174] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6174] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6174] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] <... futex resumed>) = 0 [pid 6173] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = 0 [pid 6173] <... futex resumed>) = 1 [pid 6170] <... io_uring_enter resumed>) = 4096 [pid 6174] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6173] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6174] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6174] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6170] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] <... futex resumed>) = 0 [pid 6174] <... futex resumed>) = 1 [pid 6173] <... futex resumed>) = 0 [pid 6170] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] exit_group(0 [pid 6174] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] <... futex resumed>) = ? [pid 6169] <... exit_group resumed>) = ? [pid 6174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6173] <... futex resumed>) = 0 [pid 6174] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6174] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6170] +++ exited with 0 +++ [pid 6169] +++ exited with 0 +++ [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6173] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6169, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6173] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6174] <... futex resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 6174] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6173] <... futex resumed>) = 0 [pid 6174] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6174] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0./strace-static-x86_64: Process 6175 attached [pid 6173] <... futex resumed>) = 0 [pid 6175] set_robust_list(0x555581b716a0, 24 [pid 6173] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6175 [pid 6175] <... set_robust_list resumed>) = 0 [pid 6175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6175] setpgid(0, 0) = 0 [pid 6175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6175] write(3, "1000", 4) = 4 [pid 6175] close(3) = 0 [pid 6172] <... io_uring_enter resumed>) = 4096 [pid 6172] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] write(1, "executing program\n", 18 [pid 6172] <... futex resumed>) = 0 executing program [pid 6175] <... write resumed>) = 18 [pid 6172] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6171] exit_group(0 [pid 6173] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6172] <... futex resumed>) = ? [pid 6171] <... exit_group resumed>) = ? [pid 6175] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6175] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6172] +++ exited with 0 +++ [pid 6171] +++ exited with 0 +++ [pid 6175] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6171, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6176 attached [pid 6175] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6176] set_robust_list(0x555581b716a0, 24 [pid 6175] <... mprotect resumed>) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6176 [pid 6176] <... set_robust_list resumed>) = 0 [pid 6175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6176] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6177 attached [pid 6176] setpgid(0, 0) = 0 [pid 6177] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6175] <... clone3 resumed> => {parent_tid=[6177]}, 88) = 6177 [pid 6175] rt_sigprocmask(SIG_SETMASK, [], [pid 6177] <... rseq resumed>) = 0 [pid 6177] set_robust_list(0x7f40a34869a0, 24 [pid 6176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6175] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... set_robust_list resumed>) = 0 [pid 6177] rt_sigprocmask(SIG_SETMASK, [], [pid 6176] <... openat resumed>) = 3 [pid 6177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6175] <... futex resumed>) = 0 [pid 6177] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6175] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] <... openat resumed>) = 3 [pid 6176] write(3, "1000", 4 [pid 6177] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... write resumed>) = 4 [pid 6177] <... futex resumed>) = 1 [pid 6175] <... futex resumed>) = 0 [pid 6176] close(3 [pid 6175] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6175] <... futex resumed>) = 0 [pid 6176] <... close resumed>) = 0 [pid 6175] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] write(1, "executing program\n", 18 executing program [pid 6177] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6176] <... write resumed>) = 18 [pid 6176] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6176] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6176] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6177] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6176] <... mprotect resumed>) = 0 [pid 6177] <... mmap resumed>) = 0x7f40a3441000 [pid 6176] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6177] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6176] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6177] <... mmap resumed>) = 0x7f40a3401000 [pid 6176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6177] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6178 attached ) = 1 [pid 6175] <... futex resumed>) = 0 [pid 6175] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6176] <... clone3 resumed> => {parent_tid=[6178]}, 88) = 6178 [pid 6175] <... futex resumed>) = 0 [pid 6178] <... rseq resumed>) = 0 [pid 6175] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6178] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6176] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6178] <... futex resumed>) = 0 [pid 6176] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6177] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6176] <... futex resumed>) = 0 [pid 6176] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6176] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6175] <... futex resumed>) = 0 [pid 6177] <... futex resumed>) = 1 [pid 6175] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6177] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6175] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 6177] <... futex resumed>) = 1 [pid 6175] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6178] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6178] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6178] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6178] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6176] <... futex resumed>) = 0 [pid 6178] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6176] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6176] <... futex resumed>) = 0 [pid 6178] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6178] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = 0 [pid 6178] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6176] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6178] <... futex resumed>) = 0 [pid 6176] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6174] <... io_uring_enter resumed>) = 4096 [pid 6176] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6174] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] exit_group(0) = ? [pid 6174] <... futex resumed>) = ? [pid 6174] +++ exited with 0 +++ [pid 6173] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6173, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6179 attached [pid 6179] set_robust_list(0x555581b716a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6179 [pid 6179] <... set_robust_list resumed>) = 0 [pid 6179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6179] setpgid(0, 0) = 0 [pid 6179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6179] write(3, "1000", 4) = 4 [pid 6179] close(3) = 0 executing program [pid 6179] write(1, "executing program\n", 18) = 18 [pid 6179] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6179] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6179] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6179] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6180 attached [pid 6180] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6180] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6180] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6179] <... clone3 resumed> => {parent_tid=[6180]}, 88) = 6180 [pid 6179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6179] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 1 [pid 6180] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6179] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] <... openat resumed>) = 3 [pid 6180] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6179] <... futex resumed>) = 0 [pid 6179] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6179] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6180] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6180] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6180] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6179] <... futex resumed>) = 0 [pid 6180] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6179] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6180] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... futex resumed>) = 0 [pid 6180] <... futex resumed>) = 0 [pid 6179] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6179] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6179] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6179] <... futex resumed>) = 0 [pid 6179] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6179] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6177] <... io_uring_enter resumed>) = 4096 [pid 6179] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6177] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] exit_group(0) = ? [pid 6177] <... futex resumed>) = ? [pid 6178] <... io_uring_enter resumed>) = 4096 [pid 6177] +++ exited with 0 +++ [pid 6175] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6175, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6178] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6178] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6181 attached [pid 6178] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] exit_group(0 [pid 6181] set_robust_list(0x555581b716a0, 24) = 0 [pid 6178] <... futex resumed>) = ? [pid 6176] <... exit_group resumed>) = ? [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6181 [pid 6181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6178] +++ exited with 0 +++ [pid 6176] +++ exited with 0 +++ [pid 6181] <... prctl resumed>) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6176, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6181] setpgid(0, 0) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6182 attached [pid 6181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6182] set_robust_list(0x555581b716a0, 24 [pid 6181] <... openat resumed>) = 3 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6182 [pid 6182] <... set_robust_list resumed>) = 0 [pid 6181] write(3, "1000", 4 [pid 6182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6181] <... write resumed>) = 4 [pid 6182] <... prctl resumed>) = 0 [pid 6181] close(3 [pid 6182] setpgid(0, 0 [pid 6181] <... close resumed>) = 0 executing program [pid 6181] write(1, "executing program\n", 18 [pid 6182] <... setpgid resumed>) = 0 [pid 6181] <... write resumed>) = 18 [pid 6182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6181] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6181] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6182] <... openat resumed>) = 3 [pid 6181] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6182] write(3, "1000", 4 [pid 6181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6182] <... write resumed>) = 4 [pid 6182] close(3 [pid 6181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6182] <... close resumed>) = 0 executing program [pid 6181] <... mmap resumed>) = 0x7f40a3466000 [pid 6182] write(1, "executing program\n", 18 [pid 6181] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6182] <... write resumed>) = 18 [pid 6181] <... mprotect resumed>) = 0 [pid 6182] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6182] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6182] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6181] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6183 attached [pid 6182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] <... clone3 resumed> => {parent_tid=[6183]}, 88) = 6183 [pid 6183] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6183] <... rseq resumed>) = 0 [pid 6182] <... mmap resumed>) = 0x7f40a3466000 [pid 6181] rt_sigprocmask(SIG_SETMASK, [], [pid 6183] set_robust_list(0x7f40a34869a0, 24 [pid 6182] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6183] <... set_robust_list resumed>) = 0 [pid 6182] <... mprotect resumed>) = 0 [pid 6181] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6181] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6182] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6183] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6182] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6183] <... openat resumed>) = 3 [pid 6182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6183] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6181] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6184 attached [pid 6183] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6181] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6182] <... clone3 resumed> => {parent_tid=[6184]}, 88) = 6184 [pid 6183] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6182] rt_sigprocmask(SIG_SETMASK, [], [pid 6184] <... rseq resumed>) = 0 [pid 6183] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] <... futex resumed>) = 0 [pid 6184] set_robust_list(0x7f40a34869a0, 24 [pid 6182] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] <... set_robust_list resumed>) = 0 [pid 6183] <... mmap resumed>) = 0x7f40a3441000 [pid 6182] <... futex resumed>) = 0 [pid 6184] rt_sigprocmask(SIG_SETMASK, [], [pid 6182] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6184] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6183] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6180] <... io_uring_enter resumed>) = 4096 [pid 6183] <... mmap resumed>) = 0x7f40a3401000 [pid 6180] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] exit_group(0 [pid 6184] <... futex resumed>) = 1 [pid 6182] <... futex resumed>) = 0 [pid 6180] <... futex resumed>) = ? [pid 6179] <... exit_group resumed>) = ? [pid 6184] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6180] +++ exited with 0 +++ [pid 6179] +++ exited with 0 +++ [pid 6184] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = 1 [pid 6181] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6179, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6184] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6182] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... futex resumed>) = 0 [pid 6184] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6181] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6185 [pid 6184] <... mmap resumed>) = 0x7f40a3441000 [pid 6184] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6184] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6182] <... futex resumed>) = 0 [pid 6184] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = 0 [pid 6184] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] <... futex resumed>) = 1 [pid 6182] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = 0 [pid 6183] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... futex resumed>) = 1 [pid 6181] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=38000000} [pid 6184] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... futex resumed>) = 0 [pid 6182] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] <... futex resumed>) = 0 [pid 6183] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6183] <... futex resumed>) = 0 [pid 6182] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 0 [pid 6183] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] <... futex resumed>) = 0 [pid 6181] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... futex resumed>) = 0 [pid 6181] <... futex resumed>) = 1 [pid 6183] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6181] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6185 attached [pid 6185] set_robust_list(0x555581b716a0, 24) = 0 [pid 6185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6185] setpgid(0, 0) = 0 [pid 6185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6182] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6181] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6185] <... openat resumed>) = 3 [pid 6185] write(3, "1000", 4) = 4 [pid 6185] close(3) = 0 executing program [pid 6185] write(1, "executing program\n", 18) = 18 [pid 6185] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6185] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6185] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6186]}, 88) = 6186 [pid 6185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6185] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6186 attached ) = 0 [pid 6185] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6186] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6186] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6186] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6185] <... futex resumed>) = 0 [pid 6185] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6185] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6186] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6186] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6186] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6185] <... futex resumed>) = 0 [pid 6185] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6185] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6185] <... futex resumed>) = 0 [pid 6185] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6185] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... futex resumed>) = 0 [pid 6185] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6185] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] <... futex resumed>) = 1 [pid 6186] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6185] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6185] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6183] <... io_uring_enter resumed>) = 4096 [pid 6184] <... io_uring_enter resumed>) = 4096 [pid 6183] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6183] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] exit_group(0) = ? [pid 6184] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... futex resumed>) = ? [pid 6183] +++ exited with 0 +++ [pid 6182] exit_group(0 [pid 6181] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6181, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6184] <... futex resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6182] <... exit_group resumed>) = ? [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6187 ./strace-static-x86_64: Process 6187 attached [pid 6187] set_robust_list(0x555581b716a0, 24) = 0 [pid 6187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6187] setpgid(0, 0) = 0 executing program [pid 6187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6187] write(3, "1000", 4) = 4 [pid 6187] close(3) = 0 [pid 6187] write(1, "executing program\n", 18) = 18 [pid 6187] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6187] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6184] +++ exited with 0 +++ [pid 6182] +++ exited with 0 +++ [pid 6187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6182, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6187] <... mmap resumed>) = 0x7f40a3466000 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6187] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6187] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6188 ./strace-static-x86_64: Process 6188 attached [pid 6187] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6188] set_robust_list(0x555581b716a0, 24) = 0 [pid 6188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6188] setpgid(0, 0) = 0 [pid 6188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6188] write(3, "1000", 4) = 4 [pid 6188] close(3executing program ) = 0 [pid 6188] write(1, "executing program\n", 18) = 18 [pid 6188] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6188] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6188] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6188] <... clone3 resumed> => {parent_tid=[6189]}, 88) = 6189 [pid 6188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6189 attached [pid 6188] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6188] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6189] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6189] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6189] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6188] <... futex resumed>) = 0 [pid 6189] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6188] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6188] <... futex resumed>) = 0 [pid 6188] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6190 attached [pid 6189] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6187] <... clone3 resumed> => {parent_tid=[6190]}, 88) = 6190 [pid 6189] <... mmap resumed>) = 0x7f40a3441000 [pid 6187] rt_sigprocmask(SIG_SETMASK, [], [pid 6189] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6187] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6189] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6188] <... futex resumed>) = 0 [pid 6188] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6190] <... rseq resumed>) = 0 [pid 6188] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] set_robust_list(0x7f40a34869a0, 24 [pid 6189] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... set_robust_list resumed>) = 0 [pid 6189] <... futex resumed>) = 1 [pid 6188] <... futex resumed>) = 0 [pid 6190] rt_sigprocmask(SIG_SETMASK, [], [pid 6189] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6189] <... futex resumed>) = 0 [pid 6188] <... futex resumed>) = 0 [pid 6190] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6189] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] <... futex resumed>) = 0 [pid 6188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6188] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... openat resumed>) = 3 [pid 6189] <... futex resumed>) = 0 [pid 6188] <... futex resumed>) = 1 [pid 6187] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6188] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6187] <... futex resumed>) = 0 [pid 6190] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... futex resumed>) = 0 [pid 6187] <... futex resumed>) = 1 [pid 6190] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6187] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6190] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6190] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6187] <... futex resumed>) = 0 [pid 6187] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... futex resumed>) = 0 [pid 6190] <... futex resumed>) = 0 [pid 6187] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6187] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... futex resumed>) = 0 [pid 6190] <... futex resumed>) = 0 [pid 6187] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6187] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6187] <... futex resumed>) = 0 [pid 6187] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] exit_group(0) = ? [pid 6188] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6187] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6186] <... io_uring_enter resumed>) = ? [pid 6186] +++ exited with 0 +++ [pid 6185] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6185, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6191 ./strace-static-x86_64: Process 6191 attached [pid 6191] set_robust_list(0x555581b716a0, 24) = 0 [pid 6191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6191] setpgid(0, 0) = 0 [pid 6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6191] write(3, "1000", 4) = 4 [pid 6191] close(3) = 0 [pid 6191] write(1, "executing program\n", 18executing program ) = 18 [pid 6191] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6191] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6191] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6192 attached => {parent_tid=[6192]}, 88) = 6192 [pid 6191] rt_sigprocmask(SIG_SETMASK, [], [pid 6192] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6189] <... io_uring_enter resumed>) = 4096 [pid 6191] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6192] <... rseq resumed>) = 0 [pid 6191] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] set_robust_list(0x7f40a34869a0, 24 [pid 6188] exit_group(0 [pid 6192] <... set_robust_list resumed>) = 0 [pid 6188] <... exit_group resumed>) = ? [pid 6192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6192] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6189] <... futex resumed>) = ? [pid 6192] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6192] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] <... futex resumed>) = 0 [pid 6191] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6191] <... futex resumed>) = 0 [pid 6190] <... io_uring_enter resumed>) = 4096 [pid 6189] +++ exited with 0 +++ [pid 6188] +++ exited with 0 +++ [pid 6192] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6191] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6188, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6192] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6190] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6190] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] exit_group(0 [pid 6190] <... futex resumed>) = ? [pid 6187] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6193 attached [pid 6190] +++ exited with 0 +++ [pid 6187] +++ exited with 0 +++ [pid 6193] set_robust_list(0x555581b716a0, 24 [pid 6192] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6187, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6193 [pid 6192] <... mmap resumed>) = 0x7f40a3441000 [pid 6193] <... set_robust_list resumed>) = 0 [pid 6192] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6192] <... mmap resumed>) = 0x7f40a3401000 [pid 6191] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6193] <... prctl resumed>) = 0 [pid 6191] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6194 attached [pid 6193] setpgid(0, 0 [pid 6192] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6194] set_robust_list(0x555581b716a0, 24 [pid 6193] <... setpgid resumed>) = 0 [pid 6192] <... futex resumed>) = 0 [pid 6191] <... mmap resumed>) = 0x7f40a33e0000 [pid 6194] <... set_robust_list resumed>) = 0 [pid 6193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6192] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] mprotect(0x7f40a33e1000, 131072, PROT_READ|PROT_WRITE [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6194 [pid 6194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6193] <... openat resumed>) = 3 [pid 6191] <... mprotect resumed>) = 0 [pid 6194] <... prctl resumed>) = 0 [pid 6193] write(3, "1000", 4 [pid 6191] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6194] setpgid(0, 0 [pid 6193] <... write resumed>) = 4 [pid 6194] <... setpgid resumed>) = 0 [pid 6193] close(3 [pid 6191] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6193] <... close resumed>) = 0 [pid 6191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3400990, parent_tid=0x7f40a3400990, exit_signal=0, stack=0x7f40a33e0000, stack_size=0x20300, tls=0x7f40a34006c0} [pid 6194] <... openat resumed>) = 3 [pid 6193] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 6196 attached [pid 6194] write(3, "1000", 4 [pid 6193] <... write resumed>) = 18 [pid 6191] <... clone3 resumed> => {parent_tid=[6196]}, 88) = 6196 executing program [pid 6196] rseq(0x7f40a3400fe0, 0x20, 0, 0x53053053 [pid 6194] <... write resumed>) = 4 [pid 6193] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] rt_sigprocmask(SIG_SETMASK, [], [pid 6194] close(3 [pid 6193] <... futex resumed>) = 0 [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6196] <... rseq resumed>) = 0 [pid 6194] <... close resumed>) = 0 [pid 6191] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] set_robust_list(0x7f40a34009a0, 24 [pid 6193] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6196] <... set_robust_list resumed>) = 0 [pid 6194] write(1, "executing program\n", 18 [pid 6193] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6191] <... futex resumed>) = 0 [pid 6196] rt_sigprocmask(SIG_SETMASK, [], [pid 6194] <... write resumed>) = 18 [pid 6193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6191] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6194] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6196] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6196] <... futex resumed>) = 1 [pid 6193] <... mmap resumed>) = 0x7f40a3466000 [pid 6191] <... futex resumed>) = 0 [pid 6193] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6191] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... mprotect resumed>) = 0 [pid 6192] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 1 [pid 6192] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6192] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6192] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6191] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6191] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6197 attached [pid 6193] <... clone3 resumed> => {parent_tid=[6197]}, 88) = 6197 [pid 6191] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] rt_sigprocmask(SIG_SETMASK, [], [pid 6197] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6197] <... rseq resumed>) = 0 [pid 6193] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] set_robust_list(0x7f40a34869a0, 24 [pid 6193] <... futex resumed>) = 0 [pid 6197] <... set_robust_list resumed>) = 0 [pid 6193] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6197] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6194] <... futex resumed>) = 0 [pid 6197] <... openat resumed>) = 3 [pid 6194] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6197] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6193] <... futex resumed>) = 0 [pid 6197] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6193] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6193] <... futex resumed>) = 0 [pid 6197] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6193] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] <... mmap resumed>) = 0x7f40a3466000 [pid 6197] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6194] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6197] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6194] <... mprotect resumed>) = 0 [pid 6197] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6197] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6193] <... futex resumed>) = 0 [pid 6193] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6197] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6197] <... futex resumed>) = 0 [pid 6193] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... futex resumed>) = 0 [pid 6197] <... futex resumed>) = 0 [pid 6193] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6197] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6194] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6194] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6193] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6198 attached [pid 6197] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 1 [pid 6194] <... clone3 resumed> => {parent_tid=[6198]}, 88) = 6198 [pid 6197] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6193] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] rt_sigprocmask(SIG_SETMASK, [], [pid 6198] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6198] <... rseq resumed>) = 0 [pid 6194] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6194] <... futex resumed>) = 0 [pid 6194] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6198] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6198] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6194] <... futex resumed>) = 0 [pid 6194] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6194] <... futex resumed>) = 0 [pid 6198] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6194] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6198] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6198] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6198] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6194] <... futex resumed>) = 0 [pid 6198] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... futex resumed>) = 0 [pid 6194] <... futex resumed>) = 0 [pid 6198] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6194] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6194] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6198] <... futex resumed>) = 0 [pid 6194] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] <... futex resumed>) = 0 [pid 6194] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6194] <... futex resumed>) = 0 [pid 6194] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6192] <... io_uring_enter resumed>) = 4096 [pid 6192] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] exit_group(0 [pid 6192] <... futex resumed>) = ? [pid 6191] <... exit_group resumed>) = ? [pid 6192] +++ exited with 0 +++ [pid 6196] <... futex resumed>) = ? [pid 6196] +++ exited with 0 +++ [pid 6191] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6191, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6199 attached [pid 6199] set_robust_list(0x555581b716a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6199 [pid 6199] <... set_robust_list resumed>) = 0 [pid 6199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6199] setpgid(0, 0) = 0 [pid 6199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6194] exit_group(0) = ? [pid 6199] write(3, "1000", 4) = 4 [pid 6197] <... io_uring_enter resumed>) = 4096 [pid 6193] exit_group(0) = ? [pid 6199] close(3) = 0 [pid 6199] write(1, "executing program\n", 18executing program ) = 18 [pid 6199] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] +++ exited with 0 +++ [pid 6193] +++ exited with 0 +++ [pid 6199] <... futex resumed>) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6193, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6199] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6200 ./strace-static-x86_64: Process 6200 attached [pid 6199] <... mmap resumed>) = 0x7f40a3466000 [pid 6199] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6200] set_robust_list(0x555581b716a0, 24) = 0 [pid 6199] <... mprotect resumed>) = 0 [pid 6199] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6201 attached [pid 6201] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6201] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6201] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] <... prctl resumed>) = 0 [pid 6199] <... clone3 resumed> => {parent_tid=[6201]}, 88) = 6201 [pid 6199] rt_sigprocmask(SIG_SETMASK, [], [pid 6200] setpgid(0, 0) = 0 [pid 6199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6199] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... io_uring_enter resumed>) = ? [pid 6200] <... openat resumed>) = 3 [pid 6199] <... futex resumed>) = 1 [pid 6201] <... futex resumed>) = 0 [pid 6201] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6201] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6201] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... futex resumed>) = 0 [pid 6200] write(3, "1000", 4 [pid 6199] <... futex resumed>) = 1 [pid 6198] +++ exited with 0 +++ [pid 6194] +++ exited with 0 +++ [pid 6201] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6200] <... write resumed>) = 4 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6194, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6201] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6200] close(3 [pid 6199] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6200] <... close resumed>) = 0 [pid 6200] write(1, "executing program\n", 18 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6200] <... write resumed>) = 18 ./strace-static-x86_64: Process 6202 attached [pid 6200] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6202 [pid 6201] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6200] <... futex resumed>) = 0 [pid 6201] <... mmap resumed>) = 0x7f40a3441000 [pid 6200] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6201] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6200] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6201] <... mmap resumed>) = 0x7f40a3401000 [pid 6200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6201] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6201] <... futex resumed>) = 1 [pid 6201] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6202] set_robust_list(0x555581b716a0, 24 [pid 6200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6199] <... futex resumed>) = 0 [pid 6202] <... set_robust_list resumed>) = 0 [pid 6200] <... mmap resumed>) = 0x7f40a3466000 [pid 6202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6199] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... prctl resumed>) = 0 [pid 6200] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6199] <... futex resumed>) = 1 [pid 6201] <... futex resumed>) = 0 [pid 6199] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... mprotect resumed>) = 0 [pid 6202] setpgid(0, 0 [pid 6201] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6201] <... futex resumed>) = 1 [pid 6201] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] <... futex resumed>) = 0 [pid 6199] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6199] <... futex resumed>) = 1 [pid 6202] <... setpgid resumed>) = 0 [pid 6201] <... futex resumed>) = 0 [pid 6200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6201] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6203 attached ) = 0 [pid 6199] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6201] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] <... clone3 resumed> => {parent_tid=[6203]}, 88) = 6203 [pid 6200] rt_sigprocmask(SIG_SETMASK, [], [pid 6199] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... futex resumed>) = 0 [pid 6200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6199] <... futex resumed>) = 1 [pid 6201] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6200] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... futex resumed>) = 0 [pid 6202] <... openat resumed>) = 3 [pid 6203] <... rseq resumed>) = 0 [pid 6200] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6203] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6202] write(3, "1000", 4 [pid 6203] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... write resumed>) = 4 [pid 6203] <... futex resumed>) = 1 [pid 6202] close(3 [pid 6200] <... futex resumed>) = 0 [pid 6203] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6202] <... close resumed>) = 0 [pid 6200] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6202] write(1, "executing program\n", 18 [pid 6200] <... futex resumed>) = 0 [pid 6202] <... write resumed>) = 18 [pid 6200] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6202] <... futex resumed>) = 0 [pid 6203] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6202] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6203] <... mmap resumed>) = 0x7f40a3441000 [pid 6202] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6199] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6203] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6203] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6200] <... futex resumed>) = 0 [pid 6203] <... futex resumed>) = 1 [pid 6202] <... mprotect resumed>) = 0 [pid 6203] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = 0 [pid 6203] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6200] <... futex resumed>) = 1 [pid 6203] <... futex resumed>) = 0 [pid 6200] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6203] <... futex resumed>) = 0 [pid 6203] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6203] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6200] <... futex resumed>) = 0 [pid 6200] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6204]}, 88) = 6204 ./strace-static-x86_64: Process 6204 attached [pid 6204] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6202] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... rseq resumed>) = 0 [pid 6204] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6204] rt_sigprocmask(SIG_SETMASK, [], [pid 6202] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6204] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6204] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6200] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6204] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6202] <... futex resumed>) = 0 [pid 6202] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6204] <... futex resumed>) = 0 [pid 6202] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6204] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6204] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6204] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6202] <... futex resumed>) = 0 [pid 6202] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6202] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6202] <... futex resumed>) = 0 [pid 6202] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... futex resumed>) = 0 [pid 6202] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] <... futex resumed>) = 0 [pid 6204] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6202] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6204] <... futex resumed>) = 0 [pid 6204] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6202] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6201] <... io_uring_enter resumed>) = 4096 [pid 6203] <... io_uring_enter resumed>) = 4096 [pid 6201] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6201] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] exit_group(0) = ? [pid 6201] <... futex resumed>) = ? [pid 6201] +++ exited with 0 +++ [pid 6199] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6199, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6205 ./strace-static-x86_64: Process 6205 attached [pid 6205] set_robust_list(0x555581b716a0, 24) = 0 [pid 6205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6205] setpgid(0, 0) = 0 [pid 6205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6203] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6200] exit_group(0 [pid 6205] write(3, "1000", 4 [pid 6203] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6200] <... exit_group resumed>) = ? [pid 6205] <... write resumed>) = 4 [pid 6203] +++ exited with 0 +++ [pid 6200] +++ exited with 0 +++ [pid 6205] close(3 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6200, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- executing program [pid 6205] <... close resumed>) = 0 [pid 6205] write(1, "executing program\n", 18) = 18 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6205] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6206 [pid 6205] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6205] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6206 attached ) = 0 [pid 6205] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6207 attached [pid 6206] set_robust_list(0x555581b716a0, 24) = 0 [pid 6207] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6207] <... rseq resumed>) = 0 [pid 6207] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6205] <... clone3 resumed> => {parent_tid=[6207]}, 88) = 6207 [pid 6207] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6205] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... prctl resumed>) = 0 [pid 6207] <... futex resumed>) = 0 [pid 6206] setpgid(0, 0 [pid 6205] <... futex resumed>) = 1 [pid 6207] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6205] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] <... openat resumed>) = 3 [pid 6207] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6205] <... futex resumed>) = 0 [pid 6207] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6205] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6205] <... futex resumed>) = 0 [pid 6205] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6207] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6207] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... setpgid resumed>) = 0 [pid 6206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6207] <... futex resumed>) = 1 [pid 6205] <... futex resumed>) = 0 [pid 6205] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6206] <... openat resumed>) = 3 [pid 6205] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6205] <... futex resumed>) = 0 [pid 6205] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6205] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6205] <... futex resumed>) = 0 [pid 6207] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6205] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6205] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] write(3, "1000", 4) = 4 [pid 6206] close(3) = 0 [pid 6206] write(1, "executing program\n", 18executing program ) = 18 [pid 6204] <... io_uring_enter resumed>) = 4096 [pid 6206] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6206] <... futex resumed>) = 0 [pid 6206] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6206] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6204] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6204] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6202] exit_group(0./strace-static-x86_64: Process 6208 attached [pid 6204] <... futex resumed>) = ? [pid 6202] <... exit_group resumed>) = ? [pid 6206] <... clone3 resumed> => {parent_tid=[6208]}, 88) = 6208 [pid 6204] +++ exited with 0 +++ [pid 6202] +++ exited with 0 +++ [pid 6206] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6202, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6209 attached , child_tidptr=0x555581b71690) = 6209 [pid 6209] set_robust_list(0x555581b716a0, 24) = 0 [pid 6209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6209] setpgid(0, 0) = 0 [pid 6209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6206] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6209] write(3, "1000", 4 [pid 6208] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6206] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6208] <... rseq resumed>) = 0 [pid 6208] set_robust_list(0x7f40a34869a0, 24executing program [pid 6209] <... write resumed>) = 4 [pid 6208] <... set_robust_list resumed>) = 0 [pid 6209] close(3 [pid 6208] rt_sigprocmask(SIG_SETMASK, [], [pid 6209] <... close resumed>) = 0 [pid 6208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6209] write(1, "executing program\n", 18) = 18 [pid 6208] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6209] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... openat resumed>) = 3 [pid 6209] <... futex resumed>) = 0 [pid 6209] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6209] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6208] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6208] <... futex resumed>) = 1 [pid 6206] <... futex resumed>) = 0 [pid 6209] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6210 attached => {parent_tid=[6210]}, 88) = 6210 [pid 6210] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6209] rt_sigprocmask(SIG_SETMASK, [], [pid 6210] <... rseq resumed>) = 0 [pid 6209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6210] set_robust_list(0x7f40a34869a0, 24 [pid 6209] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... set_robust_list resumed>) = 0 [pid 6209] <... futex resumed>) = 0 [pid 6210] rt_sigprocmask(SIG_SETMASK, [], [pid 6209] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6210] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6208] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6206] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... openat resumed>) = 3 [pid 6210] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6209] <... futex resumed>) = 0 [pid 6209] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6209] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6208] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6206] <... futex resumed>) = 0 [pid 6208] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6206] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6208] <... mmap resumed>) = 0x7f40a3441000 [pid 6210] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6208] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6210] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6208] <... mmap resumed>) = 0x7f40a3401000 [pid 6210] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6208] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6206] <... futex resumed>) = 0 [pid 6208] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = 0 [pid 6208] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = 1 [pid 6209] <... futex resumed>) = 0 [pid 6210] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = 1 [pid 6210] <... futex resumed>) = 0 [pid 6209] <... futex resumed>) = 0 [pid 6208] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6209] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6208] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6208] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6206] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6209] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = 0 [pid 6209] <... futex resumed>) = 1 [pid 6210] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] <... futex resumed>) = 0 [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6209] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6206] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6207] <... io_uring_enter resumed>) = 4096 [pid 6207] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6207] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] exit_group(0 [pid 6207] <... futex resumed>) = ? [pid 6205] <... exit_group resumed>) = ? [pid 6207] +++ exited with 0 +++ [pid 6205] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6205, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6211 ./strace-static-x86_64: Process 6211 attached [pid 6211] set_robust_list(0x555581b716a0, 24) = 0 [pid 6211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6211] setpgid(0, 0) = 0 [pid 6211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6211] write(3, "1000", 4) = 4 executing program [pid 6211] close(3) = 0 [pid 6211] write(1, "executing program\n", 18) = 18 [pid 6211] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6211] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6211] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6211] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6211] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6212 attached => {parent_tid=[6212]}, 88) = 6212 [pid 6211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6211] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6211] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6212] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6212] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6212] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6212] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] <... futex resumed>) = 0 [pid 6211] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6211] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6212] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6212] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6212] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6212] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] <... futex resumed>) = 0 [pid 6211] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6212] <... futex resumed>) = 0 [pid 6212] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6212] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6212] <... futex resumed>) = 0 [pid 6212] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6212] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6211] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6209] exit_group(0) = ? [pid 6210] <... io_uring_enter resumed>) = ? [pid 6211] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6210] +++ exited with 0 +++ [pid 6209] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6209, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6213 ./strace-static-x86_64: Process 6213 attached [pid 6213] set_robust_list(0x555581b716a0, 24) = 0 [pid 6213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6213] setpgid(0, 0) = 0 [pid 6213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6206] exit_group(0) = ? executing program [pid 6213] <... openat resumed>) = 3 [pid 6208] <... io_uring_enter resumed>) = ? [pid 6213] write(3, "1000", 4) = 4 [pid 6213] close(3) = 0 [pid 6213] write(1, "executing program\n", 18) = 18 [pid 6213] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6213] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6213] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6213] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6214 attached => {parent_tid=[6214]}, 88) = 6214 [pid 6213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6213] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6213] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6214] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6214] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6214] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6214] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6213] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6213] <... futex resumed>) = 0 [pid 6214] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6213] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6208] +++ exited with 0 +++ [pid 6206] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6206, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6215 attached , child_tidptr=0x555581b71690) = 6215 [pid 6214] <... mmap resumed>) = 0x7f40a3441000 [pid 6215] set_robust_list(0x555581b716a0, 24 [pid 6214] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6214] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6213] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6213] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6213] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6213] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] <... set_robust_list resumed>) = 0 [pid 6214] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6214] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6213] <... futex resumed>) = 0 [pid 6213] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] <... prctl resumed>) = 0 [pid 6215] setpgid(0, 0) = 0 [pid 6215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6215] write(3, "1000", 4) = 4 [pid 6215] close(3) = 0 [pid 6215] write(1, "executing program\n", 18) = 18 executing program [pid 6215] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6215] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6215] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6216 attached [pid 6216] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6215] <... clone3 resumed> => {parent_tid=[6216]}, 88) = 6216 [pid 6216] <... rseq resumed>) = 0 [pid 6215] rt_sigprocmask(SIG_SETMASK, [], [pid 6216] set_robust_list(0x7f40a34869a0, 24 [pid 6215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6216] <... set_robust_list resumed>) = 0 [pid 6215] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] rt_sigprocmask(SIG_SETMASK, [], [pid 6215] <... futex resumed>) = 0 [pid 6216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6215] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6216] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6215] <... futex resumed>) = 0 [pid 6215] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6216] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6215] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6216] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6215] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6211] exit_group(0 [pid 6216] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6215] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... exit_group resumed>) = ? [pid 6216] <... mmap resumed>) = 0x7f40a3401000 [pid 6215] <... futex resumed>) = 0 [pid 6215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a33e0000 [pid 6215] mprotect(0x7f40a33e1000, 131072, PROT_READ|PROT_WRITE [pid 6216] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6215] <... mprotect resumed>) = 0 [pid 6216] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3400990, parent_tid=0x7f40a3400990, exit_signal=0, stack=0x7f40a33e0000, stack_size=0x20300, tls=0x7f40a34006c0}./strace-static-x86_64: Process 6217 attached [pid 6217] rseq(0x7f40a3400fe0, 0x20, 0, 0x53053053 [pid 6215] <... clone3 resumed> => {parent_tid=[6217]}, 88) = 6217 [pid 6212] <... io_uring_enter resumed>) = ? [pid 6217] <... rseq resumed>) = 0 [pid 6217] set_robust_list(0x7f40a34009a0, 24 [pid 6215] rt_sigprocmask(SIG_SETMASK, [], [pid 6217] <... set_robust_list resumed>) = 0 [pid 6215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6217] rt_sigprocmask(SIG_SETMASK, [], [pid 6215] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6215] <... futex resumed>) = 0 [pid 6217] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6217] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = 1 [pid 6216] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6215] <... futex resumed>) = 0 [pid 6216] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6215] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6212] +++ exited with 0 +++ [pid 6211] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6211, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6218 ./strace-static-x86_64: Process 6218 attached [pid 6218] set_robust_list(0x555581b716a0, 24) = 0 [pid 6218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6218] setpgid(0, 0) = 0 [pid 6218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6218] write(3, "1000", 4) = 4 [pid 6218] close(3) = 0 [pid 6218] write(1, "executing program\n", 18) = 18 [pid 6218] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6218] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6213] exit_group(0 [pid 6218] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6218] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6213] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6219 attached [pid 6218] <... clone3 resumed> => {parent_tid=[6219]}, 88) = 6219 [pid 6218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6218] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6218] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6219] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6219] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6219] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6219] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6218] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6218] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... futex resumed>) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6218] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=42000000} [pid 6219] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6219] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6219] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6218] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6218] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6219] <... mmap resumed>) = 0x7f40a3401000 [pid 6218] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a33e0000 [pid 6218] mprotect(0x7f40a33e1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6219] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6219] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3400990, parent_tid=0x7f40a3400990, exit_signal=0, stack=0x7f40a33e0000, stack_size=0x20300, tls=0x7f40a34006c0} => {parent_tid=[6220]}, 88) = 6220 [pid 6218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6218] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6218] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6220 attached [pid 6220] rseq(0x7f40a3400fe0, 0x20, 0, 0x53053053) = 0 [pid 6220] set_robust_list(0x7f40a34009a0, 24) = 0 [pid 6220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6220] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6218] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = 1 [pid 6219] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] <... futex resumed>) = 0 [pid 6219] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6218] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] <... io_uring_enter resumed>) = ? [pid 6214] +++ exited with 0 +++ [pid 6213] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6213, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6221 attached , child_tidptr=0x555581b71690) = 6221 [pid 6221] set_robust_list(0x555581b716a0, 24) = 0 [pid 6221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6221] setpgid(0, 0) = 0 [pid 6221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6221] write(3, "1000", 4) = 4 [pid 6221] close(3) = 0 [pid 6218] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6221] write(1, "executing program\n", 18) = 18 [pid 6221] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6221] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6221] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6221] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6222 attached => {parent_tid=[6222]}, 88) = 6222 [pid 6221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6221] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6221] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6222] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6222] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6222] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6221] <... futex resumed>) = 0 [pid 6221] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6221] <... futex resumed>) = 0 [pid 6222] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6221] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6215] exit_group(0) = ? [pid 6222] <... mmap resumed>) = 0x7f40a3441000 [pid 6222] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6222] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6222] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] <... futex resumed>) = 0 [pid 6221] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = 1 [pid 6222] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... futex resumed>) = 0 [pid 6222] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6221] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = 1 [pid 6222] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6222] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6221] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6217] <... futex resumed>) = ? [pid 6217] +++ exited with 0 +++ [pid 6221] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6216] <... io_uring_enter resumed>) = ? [pid 6216] +++ exited with 0 +++ [pid 6215] +++ exited with 0 +++ executing program [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6215, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6223 ./strace-static-x86_64: Process 6223 attached [pid 6223] set_robust_list(0x555581b716a0, 24) = 0 [pid 6223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6223] setpgid(0, 0) = 0 [pid 6223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6223] write(3, "1000", 4) = 4 [pid 6223] close(3) = 0 [pid 6223] write(1, "executing program\n", 18) = 18 [pid 6223] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6223] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6223] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6224 attached => {parent_tid=[6224]}, 88) = 6224 [pid 6223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6223] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6223] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6224] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6224] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6224] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6223] <... futex resumed>) = 0 [pid 6224] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6223] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6223] <... futex resumed>) = 0 [pid 6224] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6223] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] <... mmap resumed>) = 0x7f40a3441000 [pid 6224] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6224] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6223] <... futex resumed>) = 0 [pid 6223] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6223] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6223] <... futex resumed>) = 0 [pid 6223] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6223] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... futex resumed>) = 0 [pid 6223] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6223] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] <... futex resumed>) = 1 [pid 6224] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6221] exit_group(0) = ? [pid 6223] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6219] <... io_uring_enter resumed>) = 4096 [pid 6219] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6219] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] exit_group(0 [pid 6220] <... futex resumed>) = ? [pid 6219] <... futex resumed>) = ? [pid 6218] <... exit_group resumed>) = ? [pid 6220] +++ exited with 0 +++ [pid 6219] +++ exited with 0 +++ [pid 6218] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6218, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6225 attached , child_tidptr=0x555581b71690) = 6225 [pid 6225] set_robust_list(0x555581b716a0, 24) = 0 [pid 6222] <... io_uring_enter resumed>) = ? [pid 6225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6225] setpgid(0, 0) = 0 [pid 6225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6225] write(3, "1000", 4) = 4 [pid 6225] close(3) = 0 [pid 6225] write(1, "executing program\n", 18) = 18 [pid 6225] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] +++ exited with 0 +++ [pid 6221] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6221, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6225] <... futex resumed>) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6226 ./strace-static-x86_64: Process 6226 attached [pid 6225] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6226] set_robust_list(0x555581b716a0, 24 [pid 6225] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6226] <... set_robust_list resumed>) = 0 [pid 6225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6225] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6225] <... clone3 resumed> => {parent_tid=[6227]}, 88) = 6227 ./strace-static-x86_64: Process 6227 attached [pid 6225] rt_sigprocmask(SIG_SETMASK, [], [pid 6227] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6227] <... rseq resumed>) = 0 [pid 6225] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] set_robust_list(0x7f40a34869a0, 24 [pid 6225] <... futex resumed>) = 0 [pid 6227] <... set_robust_list resumed>) = 0 [pid 6225] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6227] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6227] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6225] <... futex resumed>) = 0 [pid 6225] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6225] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6226] <... prctl resumed>) = 0 [pid 6226] setpgid(0, 0) = 0 [pid 6227] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6227] <... mmap resumed>) = 0x7f40a3441000 [pid 6227] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6227] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6226] <... openat resumed>) = 3 [pid 6225] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6227] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] write(3, "1000", 4 [pid 6225] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6225] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6225] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] <... futex resumed>) = 1 [pid 6225] <... futex resumed>) = 0 [pid 6225] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... write resumed>) = 4 [pid 6227] <... futex resumed>) = 1 [pid 6225] <... futex resumed>) = 0 [pid 6225] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6225] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6226] close(3) = 0 executing program [pid 6226] write(1, "executing program\n", 18) = 18 [pid 6225] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6226] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6226] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6226] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6226] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6228 attached [pid 6228] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6226] <... clone3 resumed> => {parent_tid=[6228]}, 88) = 6228 [pid 6228] <... rseq resumed>) = 0 [pid 6226] rt_sigprocmask(SIG_SETMASK, [], [pid 6228] set_robust_list(0x7f40a34869a0, 24 [pid 6226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6228] <... set_robust_list resumed>) = 0 [pid 6226] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] rt_sigprocmask(SIG_SETMASK, [], [pid 6226] <... futex resumed>) = 0 [pid 6228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6228] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6226] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] <... openat resumed>) = 3 [pid 6228] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6226] <... futex resumed>) = 0 [pid 6228] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6226] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6226] <... futex resumed>) = 0 [pid 6228] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6226] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6228] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6228] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6224] <... io_uring_enter resumed>) = 4096 [pid 6228] <... mmap resumed>) = 0x7f40a3401000 [pid 6224] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6224] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] exit_group(0 [pid 6224] <... futex resumed>) = ? [pid 6223] <... exit_group resumed>) = ? [pid 6228] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6226] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = 0 [pid 6228] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = 0 [pid 6224] +++ exited with 0 +++ [pid 6223] +++ exited with 0 +++ [pid 6228] <... futex resumed>) = 0 [pid 6226] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6223, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6226] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6226] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6226] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 1 [pid 6228] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6226] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6230 ./strace-static-x86_64: Process 6230 attached [pid 6230] set_robust_list(0x555581b716a0, 24) = 0 [pid 6230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6230] setpgid(0, 0) = 0 [pid 6230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6226] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6230] <... openat resumed>) = 3 [pid 6230] write(3, "1000", 4executing program ) = 4 [pid 6230] close(3) = 0 [pid 6230] write(1, "executing program\n", 18) = 18 [pid 6230] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6230] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6230] mprotect(0x7f40a3467000, 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6231 attached [pid 6231] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6231] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6231] rt_sigprocmask(SIG_SETMASK, [], [pid 6230] <... clone3 resumed> => {parent_tid=[6231]}, 88) = 6231 [pid 6231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6231] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6230] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6231] <... futex resumed>) = 0 [pid 6231] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6231] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6231] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6230] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] <... futex resumed>) = 0 [pid 6230] <... futex resumed>) = 1 [pid 6231] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6230] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6231] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6231] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6231] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6231] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] <... futex resumed>) = 0 [pid 6230] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6230] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] <... futex resumed>) = 0 [pid 6231] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6230] <... futex resumed>) = 0 [pid 6231] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6230] <... futex resumed>) = 0 [pid 6231] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] <... futex resumed>) = 0 [pid 6231] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6230] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] <... futex resumed>) = 0 [pid 6230] <... futex resumed>) = 1 [pid 6231] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6230] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6227] <... io_uring_enter resumed>) = 4096 [pid 6227] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... io_uring_enter resumed>) = 4096 [pid 6225] exit_group(0 [pid 6228] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... exit_group resumed>) = ? [pid 6228] <... futex resumed>) = 0 [pid 6228] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] <... futex resumed>) = ? [pid 6226] exit_group(0 [pid 6227] +++ exited with 0 +++ [pid 6226] <... exit_group resumed>) = ? [pid 6225] +++ exited with 0 +++ [pid 6228] <... futex resumed>) = ? [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6225, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6228] +++ exited with 0 +++ [pid 6226] +++ exited with 0 +++ [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6226, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- ./strace-static-x86_64: Process 6232 attached [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6232 ./strace-static-x86_64: Process 6233 attached [pid 6233] set_robust_list(0x555581b716a0, 24 [pid 6232] set_robust_list(0x555581b716a0, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6233 [pid 6232] <... set_robust_list resumed>) = 0 [pid 6233] <... set_robust_list resumed>) = 0 [pid 6232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6232] <... prctl resumed>) = 0 [pid 6233] <... prctl resumed>) = 0 [pid 6232] setpgid(0, 0) = 0 [pid 6232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6232] write(3, "1000", 4) = 4 [pid 6233] setpgid(0, 0 [pid 6232] close(3 [pid 6233] <... setpgid resumed>) = 0 [pid 6232] <... close resumed>) = 0 [pid 6232] write(1, "executing program\n", 18executing program [pid 6233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6232] <... write resumed>) = 18 [pid 6232] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... openat resumed>) = 3 [pid 6232] <... futex resumed>) = 0 [pid 6233] write(3, "1000", 4 [pid 6232] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6233] <... write resumed>) = 4 [pid 6232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6233] close(3 [pid 6232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6233] <... close resumed>) = 0 [pid 6232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 6233] write(1, "executing program\n", 18 [pid 6232] <... mmap resumed>) = 0x7f40a3466000 [pid 6232] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6233] <... write resumed>) = 18 [pid 6232] <... mprotect resumed>) = 0 [pid 6233] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6233] <... futex resumed>) = 0 [pid 6233] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6232] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6233] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6234 attached [pid 6233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6232] <... clone3 resumed> => {parent_tid=[6234]}, 88) = 6234 [pid 6233] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6232] rt_sigprocmask(SIG_SETMASK, [], [pid 6233] <... mprotect resumed>) = 0 [pid 6232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6234] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6233] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6232] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] <... rseq resumed>) = 0 [pid 6233] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6234] set_robust_list(0x7f40a34869a0, 24 [pid 6233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6234] <... set_robust_list resumed>) = 0 [pid 6234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6235 attached [pid 6233] <... clone3 resumed> => {parent_tid=[6235]}, 88) = 6235 [pid 6234] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6233] rt_sigprocmask(SIG_SETMASK, [], [pid 6235] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6234] <... openat resumed>) = 3 [pid 6233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6235] <... rseq resumed>) = 0 [pid 6234] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] set_robust_list(0x7f40a34869a0, 24 [pid 6234] <... futex resumed>) = 1 [pid 6233] <... futex resumed>) = 0 [pid 6232] <... futex resumed>) = 0 [pid 6235] <... set_robust_list resumed>) = 0 [pid 6234] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] rt_sigprocmask(SIG_SETMASK, [], [pid 6234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6232] <... futex resumed>) = 0 [pid 6235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6235] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6234] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6234] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6235] <... openat resumed>) = 3 [pid 6235] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6232] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6233] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6233] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = 0 [pid 6234] <... mmap resumed>) = 0x7f40a3401000 [pid 6235] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6234] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6232] <... futex resumed>) = 0 [pid 6235] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a33e0000 [pid 6232] mprotect(0x7f40a33e1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6232] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3400990, parent_tid=0x7f40a3400990, exit_signal=0, stack=0x7f40a33e0000, stack_size=0x20300, tls=0x7f40a34006c0}./strace-static-x86_64: Process 6236 attached [pid 6234] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6232] <... clone3 resumed> => {parent_tid=[6236]}, 88) = 6236 [pid 6236] rseq(0x7f40a3400fe0, 0x20, 0, 0x53053053 [pid 6235] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6232] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... rseq resumed>) = 0 [pid 6235] <... mmap resumed>) = 0x7f40a3441000 [pid 6232] <... futex resumed>) = 0 [pid 6231] <... io_uring_enter resumed>) = 4096 [pid 6236] set_robust_list(0x7f40a34009a0, 24 [pid 6235] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6232] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] <... set_robust_list resumed>) = 0 [pid 6235] <... mmap resumed>) = 0x7f40a3401000 [pid 6236] rt_sigprocmask(SIG_SETMASK, [], [pid 6231] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6231] <... futex resumed>) = 0 [pid 6236] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6236] <... futex resumed>) = 1 [pid 6232] <... futex resumed>) = 0 [pid 6235] <... futex resumed>) = 1 [pid 6233] <... futex resumed>) = 0 [pid 6232] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] exit_group(0 [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... futex resumed>) = 1 [pid 6231] <... futex resumed>) = ? [pid 6230] <... exit_group resumed>) = ? [pid 6236] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6234] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6232] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] +++ exited with 0 +++ [pid 6232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6232] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6235] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 0 [pid 6233] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6230] +++ exited with 0 +++ [pid 6235] <... futex resumed>) = 0 [pid 6234] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6230, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6235] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] <... futex resumed>) = 0 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6235] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] <... futex resumed>) = 0 [pid 6233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6235] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6237 [pid 6233] <... futex resumed>) = 0 [pid 6233] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6237 attached [pid 6237] set_robust_list(0x555581b716a0, 24) = 0 [pid 6237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6237] setpgid(0, 0) = 0 [pid 6237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6237] write(3, "1000", 4 [pid 6232] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6237] <... write resumed>) = 4 [pid 6237] close(3) = 0 executing program [pid 6237] write(1, "executing program\n", 18) = 18 [pid 6237] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6237] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6237] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6238 attached [pid 6238] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6237] <... clone3 resumed> => {parent_tid=[6238]}, 88) = 6238 [pid 6238] <... rseq resumed>) = 0 [pid 6237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6237] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6237] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] set_robust_list(0x7f40a34869a0, 24 [pid 6233] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6238] <... set_robust_list resumed>) = 0 [pid 6238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6238] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6238] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6238] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] <... futex resumed>) = 0 [pid 6237] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... futex resumed>) = 0 [pid 6237] <... futex resumed>) = 1 [pid 6238] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6237] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6238] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6238] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6237] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6237] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6237] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6237] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6237] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6237] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6237] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6235] <... io_uring_enter resumed>) = 4096 [pid 6235] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6235] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] exit_group(0 [pid 6235] <... futex resumed>) = ? [pid 6233] <... exit_group resumed>) = ? [pid 6235] +++ exited with 0 +++ [pid 6233] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6233, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6239 attached [pid 6239] set_robust_list(0x555581b716a0, 24) = 0 [pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6239 [pid 6239] <... prctl resumed>) = 0 [pid 6239] setpgid(0, 0) = 0 [pid 6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6239] write(3, "1000", 4executing program ) = 4 [pid 6239] close(3) = 0 [pid 6239] write(1, "executing program\n", 18) = 18 [pid 6239] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6239] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6239] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6240 attached => {parent_tid=[6240]}, 88) = 6240 [pid 6240] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6239] rt_sigprocmask(SIG_SETMASK, [], [pid 6240] <... rseq resumed>) = 0 [pid 6239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6240] set_robust_list(0x7f40a34869a0, 24 [pid 6239] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... set_robust_list resumed>) = 0 [pid 6239] <... futex resumed>) = 0 [pid 6240] rt_sigprocmask(SIG_SETMASK, [], [pid 6239] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6240] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6240] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6239] <... futex resumed>) = 0 [pid 6240] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6239] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6239] <... futex resumed>) = 0 [pid 6239] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6240] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6240] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6239] <... futex resumed>) = 0 [pid 6240] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = 0 [pid 6234] <... io_uring_enter resumed>) = 4096 [pid 6239] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = 0 [pid 6240] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = 1 [pid 6240] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6239] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6234] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6232] exit_group(0 [pid 6236] <... futex resumed>) = ? [pid 6234] <... futex resumed>) = ? [pid 6232] <... exit_group resumed>) = ? [pid 6236] +++ exited with 0 +++ [pid 6237] exit_group(0) = ? [pid 6234] +++ exited with 0 +++ [pid 6232] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6232, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6241 ./strace-static-x86_64: Process 6241 attached [pid 6241] set_robust_list(0x555581b716a0, 24) = 0 [pid 6241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6241] setpgid(0, 0) = 0 [pid 6241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6241] write(3, "1000", 4) = 4 [pid 6241] close(3executing program ) = 0 [pid 6241] write(1, "executing program\n", 18) = 18 [pid 6241] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6241] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6241] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6241] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6238] <... io_uring_enter resumed>) = ? [pid 6241] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6238] +++ exited with 0 +++ [pid 6237] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6237, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6242 ./strace-static-x86_64: Process 6242 attached ./strace-static-x86_64: Process 6243 attached [pid 6242] set_robust_list(0x555581b716a0, 24 [pid 6243] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6242] <... set_robust_list resumed>) = 0 [pid 6241] <... clone3 resumed> => {parent_tid=[6243]}, 88) = 6243 [pid 6243] <... rseq resumed>) = 0 [pid 6243] set_robust_list(0x7f40a34869a0, 24 [pid 6242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6241] rt_sigprocmask(SIG_SETMASK, [], [pid 6243] <... set_robust_list resumed>) = 0 [pid 6241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6243] rt_sigprocmask(SIG_SETMASK, [], [pid 6242] <... prctl resumed>) = 0 [pid 6241] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6241] <... futex resumed>) = 0 [pid 6242] setpgid(0, 0 [pid 6243] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6241] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] <... setpgid resumed>) = 0 [pid 6243] <... openat resumed>) = 3 [pid 6242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6243] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6242] <... openat resumed>) = 3 [pid 6243] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] write(3, "1000", 4 [pid 6241] <... futex resumed>) = 0 [pid 6242] <... write resumed>) = 4 [pid 6241] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = 0 [pid 6242] close(3 [pid 6241] <... futex resumed>) = 1 [pid 6243] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6242] <... close resumed>) = 0 [pid 6241] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6242] write(1, "executing program\n", 18) = 18 [pid 6242] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6242] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6243] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6243] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6242] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6243] <... mmap resumed>) = 0x7f40a3441000 [pid 6242] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6243] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6242] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6243] <... mmap resumed>) = 0x7f40a3401000 [pid 6242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6244 attached [pid 6243] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6244] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6243] <... futex resumed>) = 0 [pid 6241] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... rseq resumed>) = 0 [pid 6243] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... clone3 resumed> => {parent_tid=[6244]}, 88) = 6244 [pid 6244] set_robust_list(0x7f40a34869a0, 24 [pid 6243] <... futex resumed>) = 0 [pid 6242] rt_sigprocmask(SIG_SETMASK, [], [pid 6244] <... set_robust_list resumed>) = 0 [pid 6243] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6244] rt_sigprocmask(SIG_SETMASK, [], [pid 6242] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6243] <... futex resumed>) = 0 [pid 6242] <... futex resumed>) = 0 [pid 6244] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6243] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] <... futex resumed>) = 1 [pid 6244] <... openat resumed>) = 3 [pid 6241] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6244] <... futex resumed>) = 1 [pid 6242] <... futex resumed>) = 0 [pid 6241] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] <... futex resumed>) = 1 [pid 6244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] <... futex resumed>) = 0 [pid 6242] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6243] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6243] <... futex resumed>) = 0 [pid 6242] <... futex resumed>) = 0 [pid 6243] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6241] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6244] <... mmap resumed>) = 0x7f40a3441000 [pid 6244] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6241] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... mmap resumed>) = 0x7f40a3401000 [pid 6243] <... futex resumed>) = 0 [pid 6241] <... futex resumed>) = 1 [pid 6243] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6241] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6244] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] <... futex resumed>) = 0 [pid 6242] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6242] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] <... futex resumed>) = 0 [pid 6244] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6242] <... futex resumed>) = 0 [pid 6242] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6244] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6242] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6241] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6242] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... futex resumed>) = 0 [pid 6242] <... futex resumed>) = 1 [pid 6244] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6242] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6240] <... io_uring_enter resumed>) = 4096 [pid 6240] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6240] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] exit_group(0) = ? [pid 6240] <... futex resumed>) = ? [pid 6240] +++ exited with 0 +++ [pid 6239] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6239, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6245 ./strace-static-x86_64: Process 6245 attached [pid 6245] set_robust_list(0x555581b716a0, 24) = 0 [pid 6245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6245] setpgid(0, 0) = 0 [pid 6245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6245] write(3, "1000", 4) = 4 [pid 6245] close(3) = 0 [pid 6245] write(1, "executing program\n", 18executing program ) = 18 [pid 6245] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6245] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6245] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6246 attached => {parent_tid=[6246]}, 88) = 6246 [pid 6245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6245] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6245] <... futex resumed>) = 0 [pid 6246] <... rseq resumed>) = 0 [pid 6245] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6246] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6246] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6246] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] <... futex resumed>) = 0 [pid 6245] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 1 [pid 6246] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6245] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6246] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6246] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6246] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6245] <... futex resumed>) = 0 [pid 6245] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6245] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6245] <... futex resumed>) = 0 [pid 6246] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6246] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 1 [pid 6246] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6245] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6243] <... io_uring_enter resumed>) = 4096 [pid 6243] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] exit_group(0) = ? [pid 6243] <... futex resumed>) = ? [pid 6243] +++ exited with 0 +++ [pid 6241] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6241, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6247 attached [pid 6247] set_robust_list(0x555581b716a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6247 [pid 6247] <... set_robust_list resumed>) = 0 [pid 6247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6247] setpgid(0, 0) = 0 [pid 6244] <... io_uring_enter resumed>) = 4096 [pid 6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6247] write(3, "1000", 4) = 4 [pid 6247] close(3) = 0 [pid 6247] write(1, "executing program\n", 18executing program ) = 18 [pid 6247] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 0 [pid 6244] <... futex resumed>) = 0 [pid 6242] exit_group(0) = ? [pid 6247] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6244] +++ exited with 0 +++ [pid 6242] +++ exited with 0 +++ [pid 6247] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6242, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6247] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6248 attached [pid 6247] <... mprotect resumed>) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6248 [pid 6247] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6248] set_robust_list(0x555581b716a0, 24) = 0 [pid 6248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6248] setpgid(0, 0) = 0 [pid 6247] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6248] write(3, "1000", 4 [pid 6247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6248] <... write resumed>) = 4 executing program [pid 6248] close(3) = 0 [pid 6248] write(1, "executing program\n", 18) = 18 [pid 6248] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6248] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6247] <... clone3 resumed> => {parent_tid=[6249]}, 88) = 6249 ./strace-static-x86_64: Process 6249 attached [pid 6247] rt_sigprocmask(SIG_SETMASK, [], [pid 6249] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] <... rseq resumed>) = 0 [pid 6247] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6247] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6249] <... openat resumed>) = 3 [pid 6248] <... mmap resumed>) = 0x7f40a3466000 [pid 6248] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6249] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6248] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6247] <... futex resumed>) = 0 [pid 6248] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6247] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6249] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6247] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6250 attached [pid 6250] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6248] <... clone3 resumed> => {parent_tid=[6250]}, 88) = 6250 [pid 6250] <... rseq resumed>) = 0 [pid 6248] rt_sigprocmask(SIG_SETMASK, [], [pid 6250] set_robust_list(0x7f40a34869a0, 24 [pid 6248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6250] <... set_robust_list resumed>) = 0 [pid 6248] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] rt_sigprocmask(SIG_SETMASK, [], [pid 6248] <... futex resumed>) = 0 [pid 6250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6248] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6249] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6250] <... openat resumed>) = 3 [pid 6249] <... mmap resumed>) = 0x7f40a3441000 [pid 6249] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6250] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6250] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] <... futex resumed>) = 0 [pid 6248] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 1 [pid 6250] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6250] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6250] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6250] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] <... futex resumed>) = 0 [pid 6250] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 1 [pid 6250] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6250] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 0 [pid 6250] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 1 [pid 6250] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6248] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] <... mmap resumed>) = 0x7f40a3401000 [pid 6249] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6249] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] <... futex resumed>) = 0 [pid 6247] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6247] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6249] <... futex resumed>) = 0 [pid 6246] <... io_uring_enter resumed>) = 4096 [pid 6249] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6249] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] <... futex resumed>) = 0 [pid 6249] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] <... futex resumed>) = 0 [pid 6249] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6247] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6246] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6246] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] exit_group(0 [pid 6246] <... futex resumed>) = ? [pid 6245] <... exit_group resumed>) = ? [pid 6246] +++ exited with 0 +++ [pid 6245] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6245, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6251 attached , child_tidptr=0x555581b71690) = 6251 [pid 6251] set_robust_list(0x555581b716a0, 24) = 0 [pid 6251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6251] setpgid(0, 0) = 0 [pid 6251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6251] write(3, "1000", 4) = 4 [pid 6251] close(3) = 0 [pid 6251] write(1, "executing program\n", 18) = 18 [pid 6251] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6251] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6251] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6252 attached => {parent_tid=[6252]}, 88) = 6252 [pid 6251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6252] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6251] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... rseq resumed>) = 0 [pid 6251] <... futex resumed>) = 0 [pid 6252] set_robust_list(0x7f40a34869a0, 24 [pid 6251] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] <... set_robust_list resumed>) = 0 [pid 6252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6252] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6247] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6252] <... openat resumed>) = 3 [pid 6252] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6252] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] <... futex resumed>) = 0 [pid 6251] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... futex resumed>) = 0 [pid 6251] <... futex resumed>) = 1 [pid 6252] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6251] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6252] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6252] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6252] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6251] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6251] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6251] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6251] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6251] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6251] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6251] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6251] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6248] exit_group(0) = ? [pid 6250] <... io_uring_enter resumed>) = ? [pid 6250] +++ exited with 0 +++ [pid 6248] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6248, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6253 attached , child_tidptr=0x555581b71690) = 6253 [pid 6253] set_robust_list(0x555581b716a0, 24) = 0 [pid 6247] exit_group(0) = ? [pid 6253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6253] setpgid(0, 0) = 0 [pid 6253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6253] write(3, "1000", 4) = 4 [pid 6253] close(3) = 0 [pid 6249] <... io_uring_enter resumed>) = ? executing program [pid 6253] write(1, "executing program\n", 18) = 18 [pid 6253] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6253] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6253] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6253] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6249] +++ exited with 0 +++ [pid 6247] +++ exited with 0 +++ [pid 6253] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6252] <... io_uring_enter resumed>) = 4096 [pid 6253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6247, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6253] <... clone3 resumed> => {parent_tid=[6254]}, 88) = 6254 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6253] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6253] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6255 attached [pid 6253] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6255 ./strace-static-x86_64: Process 6254 attached [pid 6255] set_robust_list(0x555581b716a0, 24) = 0 [pid 6255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6254] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6255] <... prctl resumed>) = 0 [pid 6254] <... rseq resumed>) = 0 [pid 6255] setpgid(0, 0 [pid 6254] set_robust_list(0x7f40a34869a0, 24 [pid 6255] <... setpgid resumed>) = 0 [pid 6254] <... set_robust_list resumed>) = 0 [pid 6255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6254] rt_sigprocmask(SIG_SETMASK, [], [pid 6255] <... openat resumed>) = 3 [pid 6254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6254] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6252] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6252] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] write(3, "1000", 4 [pid 6254] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6253] <... futex resumed>) = 0 [pid 6255] <... write resumed>) = 4 [pid 6253] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] exit_group(0 [pid 6255] close(3 [pid 6253] <... futex resumed>) = 0 [pid 6252] <... futex resumed>) = ? [pid 6251] <... exit_group resumed>) = ? [pid 6253] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] <... close resumed>) = 0 [pid 6254] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643executing program [pid 6255] write(1, "executing program\n", 18 [pid 6254] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6255] <... write resumed>) = 18 [pid 6255] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6255] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6252] +++ exited with 0 +++ [pid 6251] +++ exited with 0 +++ [pid 6255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6251, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 6255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6254] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6255] <... mmap resumed>) = 0x7f40a3466000 [pid 6255] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6254] <... mmap resumed>) = 0x7f40a3441000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6255] <... mprotect resumed>) = 0 [pid 6254] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6255] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6254] <... mmap resumed>) = 0x7f40a3401000 [pid 6254] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6253] <... futex resumed>) = 0 [pid 6254] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6254] <... futex resumed>) = 0 [pid 6253] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6256 attached [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6254] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6253] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6256 [pid 6253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6253] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... futex resumed>) = 0 [pid 6253] <... futex resumed>) = 1 [pid 6254] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] <... futex resumed>) = 0 [pid 6253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6256] set_robust_list(0x555581b716a0, 24 [pid 6254] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6253] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... set_robust_list resumed>) = 0 [pid 6253] <... futex resumed>) = 0 [pid 6256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6253] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] <... prctl resumed>) = 0 [pid 6255] <... clone3 resumed> => {parent_tid=[6258]}, 88) = 6258 [pid 6256] setpgid(0, 0 [pid 6255] rt_sigprocmask(SIG_SETMASK, [], [pid 6256] <... setpgid resumed>) = 0 [pid 6255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6255] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6258 attached [pid 6256] <... openat resumed>) = 3 [pid 6255] <... futex resumed>) = 0 [pid 6255] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] write(3, "1000", 4executing program [pid 6258] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6256] <... write resumed>) = 4 [pid 6256] close(3) = 0 [pid 6256] write(1, "executing program\n", 18) = 18 [pid 6258] <... rseq resumed>) = 0 [pid 6256] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6258] set_robust_list(0x7f40a34869a0, 24 [pid 6256] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6258] <... set_robust_list resumed>) = 0 [pid 6258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6256] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6258] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6258] <... openat resumed>) = 3 [pid 6258] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... mmap resumed>) = 0x7f40a3466000 [pid 6258] <... futex resumed>) = 1 [pid 6258] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6255] <... futex resumed>) = 0 [pid 6256] <... mprotect resumed>) = 0 [pid 6255] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... futex resumed>) = 0 [pid 6256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6255] <... futex resumed>) = 1 [pid 6256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6255] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6258] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6256] <... clone3 resumed> => {parent_tid=[6259]}, 88) = 6259 [pid 6256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6256] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6259 attached [pid 6258] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6259] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6258] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6259] <... rseq resumed>) = 0 [pid 6259] set_robust_list(0x7f40a34869a0, 24 [pid 6258] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6259] <... set_robust_list resumed>) = 0 [pid 6258] <... mmap resumed>) = 0x7f40a3401000 [pid 6259] rt_sigprocmask(SIG_SETMASK, [], [pid 6258] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] <... futex resumed>) = 1 [pid 6255] <... futex resumed>) = 0 [pid 6255] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6255] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6259] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6258] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] <... futex resumed>) = 0 [pid 6255] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6255] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6256] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6256] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 6258] <... futex resumed>) = 1 [pid 6256] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE [pid 6259] <... openat resumed>) = 3 [pid 6258] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... mprotect resumed>) = 0 [pid 6256] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0}./strace-static-x86_64: Process 6260 attached [pid 6259] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... futex resumed>) = 1 [pid 6255] <... futex resumed>) = 0 [pid 6260] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 6259] <... futex resumed>) = 0 [pid 6258] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] <... clone3 resumed> => {parent_tid=[6260]}, 88) = 6260 [pid 6255] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... rseq resumed>) = 0 [pid 6259] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6256] rt_sigprocmask(SIG_SETMASK, [], [pid 6255] <... futex resumed>) = 0 [pid 6258] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6255] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] set_robust_list(0x7f40a34659a0, 24 [pid 6256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6260] <... set_robust_list resumed>) = 0 [pid 6256] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] rt_sigprocmask(SIG_SETMASK, [], [pid 6256] <... futex resumed>) = 0 [pid 6260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6256] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6260] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3420000 [pid 6260] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a33e0000 [pid 6260] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6256] <... futex resumed>) = 0 [pid 6260] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6259] <... futex resumed>) = 0 [pid 6256] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6259] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6256] <... futex resumed>) = 0 [pid 6256] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... futex resumed>) = 0 [pid 6259] <... futex resumed>) = 0 [pid 6259] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6255] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6256] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = 0 [pid 6256] <... futex resumed>) = 1 [pid 6259] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6256] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6254] <... io_uring_enter resumed>) = 4096 [pid 6254] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6254] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6253] exit_group(0) = ? [pid 6254] <... futex resumed>) = ? [pid 6254] +++ exited with 0 +++ [pid 6253] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6253, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6262 ./strace-static-x86_64: Process 6262 attached [pid 6262] set_robust_list(0x555581b716a0, 24) = 0 [pid 6262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6262] setpgid(0, 0) = 0 executing program [pid 6262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6262] write(3, "1000", 4) = 4 [pid 6262] close(3) = 0 [pid 6262] write(1, "executing program\n", 18) = 18 [pid 6262] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6262] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6262] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6262] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6263]}, 88) = 6263 [pid 6262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6262] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6262] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6263 attached [pid 6263] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6263] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6263] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6263] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6262] <... futex resumed>) = 0 [pid 6262] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6262] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6263] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6263] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6263] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6262] <... futex resumed>) = 0 [pid 6262] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6262] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6262] <... futex resumed>) = 0 [pid 6262] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6263] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] <... futex resumed>) = 0 [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6262] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6262] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] <... io_uring_enter resumed>) = 4096 [pid 6258] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6258] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6255] exit_group(0 [pid 6258] <... futex resumed>) = ? [pid 6255] <... exit_group resumed>) = ? [pid 6258] +++ exited with 0 +++ [pid 6255] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6255, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6264 ./strace-static-x86_64: Process 6264 attached [pid 6264] set_robust_list(0x555581b716a0, 24) = 0 [pid 6264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6264] setpgid(0, 0) = 0 [pid 6264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6264] write(3, "1000", 4) = 4 [pid 6264] close(3) = 0 [pid 6264] write(1, "executing program\n", 18) = 18 [pid 6264] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6264] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6264] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6264] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6259] <... io_uring_enter resumed>) = 4096 [pid 6264] <... clone3 resumed> => {parent_tid=[6265]}, 88) = 6265 [pid 6264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6264] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6264] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6265 attached [pid 6262] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6259] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6259] <... futex resumed>) = 0 [pid 6256] exit_group(0) = ? [pid 6265] <... rseq resumed>) = 0 [pid 6265] set_robust_list(0x7f40a34869a0, 24 [pid 6259] +++ exited with 0 +++ [pid 6265] <... set_robust_list resumed>) = 0 [pid 6265] rt_sigprocmask(SIG_SETMASK, [], [pid 6260] <... futex resumed>) = ? [pid 6265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6260] +++ exited with 0 +++ [pid 6256] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6256, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6266 [pid 6265] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6264] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6265] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6264] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6266 attached [pid 6265] <... futex resumed>) = 1 [pid 6264] <... futex resumed>) = 0 [pid 6264] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=42000000} [pid 6265] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6266] set_robust_list(0x555581b716a0, 24 [pid 6265] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6266] <... set_robust_list resumed>) = 0 [pid 6266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6265] <... mmap resumed>) = 0x7f40a3441000 [pid 6266] <... prctl resumed>) = 0 [pid 6265] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6264] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6266] setpgid(0, 0 [pid 6265] <... mmap resumed>) = 0x7f40a3401000 [pid 6264] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... setpgid resumed>) = 0 [pid 6265] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = 0 [pid 6265] <... futex resumed>) = 0 [pid 6264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6265] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6264] <... mmap resumed>) = 0x7f40a33e0000 [pid 6264] mprotect(0x7f40a33e1000, 131072, PROT_READ|PROT_WRITE [pid 6266] <... openat resumed>) = 3 [pid 6264] <... mprotect resumed>) = 0 [pid 6264] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6266] write(3, "1000", 4 [pid 6264] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3400990, parent_tid=0x7f40a3400990, exit_signal=0, stack=0x7f40a33e0000, stack_size=0x20300, tls=0x7f40a34006c0} [pid 6266] <... write resumed>) = 4 [pid 6264] <... clone3 resumed> => {parent_tid=[6267]}, 88) = 6267 [pid 6264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6264] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6264] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6266] close(3./strace-static-x86_64: Process 6267 attached ) = 0 [pid 6267] rseq(0x7f40a3400fe0, 0x20, 0, 0x53053053 [pid 6266] write(1, "executing program\n", 18 [pid 6264] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6267] <... rseq resumed>) = 0 [pid 6264] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6264] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6267] set_robust_list(0x7f40a34009a0, 24 [pid 6266] <... write resumed>) = 18 [pid 6265] <... futex resumed>) = 0 [pid 6267] <... set_robust_list resumed>) = 0 [pid 6266] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] rt_sigprocmask(SIG_SETMASK, [], [pid 6266] <... futex resumed>) = 0 [pid 6265] <... futex resumed>) = 1 [pid 6264] <... futex resumed>) = 0 [pid 6265] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6266] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6267] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6264] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 1 [pid 6265] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6264] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6267] <... futex resumed>) = 0 [pid 6266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6267] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6266] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6263] <... io_uring_enter resumed>) = 4096 [pid 6266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6264] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6268 attached [pid 6268] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6268] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6268] rt_sigprocmask(SIG_SETMASK, [], [pid 6266] <... clone3 resumed> => {parent_tid=[6268]}, 88) = 6268 [pid 6266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6266] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6266] <... futex resumed>) = 0 [pid 6263] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6266] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] <... futex resumed>) = 0 [pid 6262] exit_group(0) = ? [pid 6268] <... openat resumed>) = 3 [pid 6263] +++ exited with 0 +++ [pid 6262] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6262, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6269 ./strace-static-x86_64: Process 6269 attached [pid 6266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6266] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 6269] set_robust_list(0x555581b716a0, 24 [pid 6266] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE [pid 6269] <... set_robust_list resumed>) = 0 [pid 6269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6266] <... mprotect resumed>) = 0 [pid 6268] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6269] <... prctl resumed>) = 0 [pid 6268] <... futex resumed>) = 0 [pid 6266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0} [pid 6269] setpgid(0, 0 [pid 6268] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] <... setpgid resumed>) = 0 [pid 6269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6269] write(3, "1000", 4) = 4 executing program [pid 6269] close(3) = 0 [pid 6269] write(1, "executing program\n", 18) = 18 [pid 6269] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6269] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6269] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6271 attached => {parent_tid=[6271]}, 88) = 6271 [pid 6269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6269] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6269] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6271] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6271] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6271] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6269] <... futex resumed>) = 0 [pid 6269] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6269] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6270 attached [pid 6266] <... clone3 resumed> => {parent_tid=[6270]}, 88) = 6270 [pid 6271] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6270] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 6266] rt_sigprocmask(SIG_SETMASK, [], [pid 6270] <... rseq resumed>) = 0 [pid 6266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6270] set_robust_list(0x7f40a34659a0, 24 [pid 6266] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... mmap resumed>) = 0x7f40a3441000 [pid 6271] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6271] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6269] <... futex resumed>) = 0 [pid 6271] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = 0 [pid 6271] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6269] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = 1 [pid 6271] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6269] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6270] <... set_robust_list resumed>) = 0 [pid 6269] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6266] <... futex resumed>) = 0 [pid 6266] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6270] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6270] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3420000 [pid 6270] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6270] <... mmap resumed>) = 0x7f40a33e0000 [pid 6270] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6270] <... futex resumed>) = 0 [pid 6266] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] <... futex resumed>) = 0 [pid 6266] <... futex resumed>) = 1 [pid 6268] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] <... futex resumed>) = 0 [pid 6268] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6266] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = 0 [pid 6266] <... futex resumed>) = 1 [pid 6268] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] <... futex resumed>) = 0 [pid 6266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6268] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6266] <... futex resumed>) = 0 [pid 6268] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6266] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] <... io_uring_enter resumed>) = 4096 [pid 6266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6265] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6264] exit_group(0 [pid 6267] <... futex resumed>) = ? [pid 6264] <... exit_group resumed>) = ? [pid 6267] +++ exited with 0 +++ [pid 6265] +++ exited with 0 +++ [pid 6264] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6264, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6272 ./strace-static-x86_64: Process 6272 attached [pid 6272] set_robust_list(0x555581b716a0, 24) = 0 [pid 6272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6272] setpgid(0, 0) = 0 [pid 6272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6272] write(3, "1000", 4) = 4 [pid 6272] close(3) = 0 executing program [pid 6272] write(1, "executing program\n", 18) = 18 [pid 6272] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6272] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6272] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6273 attached => {parent_tid=[6273]}, 88) = 6273 [pid 6272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6273] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6272] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6272] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] <... rseq resumed>) = 0 [pid 6273] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6273] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6273] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6273] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] <... futex resumed>) = 0 [pid 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6272] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6272] <... futex resumed>) = 0 [pid 6273] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6272] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6273] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6273] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6272] <... futex resumed>) = 0 [pid 6273] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... futex resumed>) = 0 [pid 6272] <... futex resumed>) = 0 [pid 6273] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6272] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6272] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6273] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6272] <... futex resumed>) = 0 [pid 6273] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6272] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6272] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6272] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6272] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6269] exit_group(0) = ? [pid 6271] <... io_uring_enter resumed>) = ? [pid 6271] +++ exited with 0 +++ [pid 6269] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6269, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6275 attached , child_tidptr=0x555581b71690) = 6275 [pid 6275] set_robust_list(0x555581b716a0, 24) = 0 [pid 6275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6275] setpgid(0, 0) = 0 [pid 6275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6275] write(3, "1000", 4) = 4 [pid 6275] close(3) = 0 [pid 6275] write(1, "executing program\n", 18) = 18 [pid 6275] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6275] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6275] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6276 attached => {parent_tid=[6276]}, 88) = 6276 [pid 6275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6275] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6275] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6276] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6276] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6276] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6275] <... futex resumed>) = 0 [pid 6275] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6275] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6276] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6276] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6276] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6275] <... futex resumed>) = 0 [pid 6275] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6275] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = 0 [pid 6275] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6275] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... futex resumed>) = 1 [pid 6276] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6275] <... futex resumed>) = 0 [pid 6275] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6275] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6268] <... io_uring_enter resumed>) = 4096 [pid 6266] exit_group(0 [pid 6270] <... futex resumed>) = ? [pid 6266] <... exit_group resumed>) = ? [pid 6270] +++ exited with 0 +++ [pid 6275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6268] +++ exited with 0 +++ [pid 6266] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6266, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6278 attached [pid 6278] set_robust_list(0x555581b716a0, 24) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6278 [pid 6278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6278] setpgid(0, 0) = 0 [pid 6278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6278] write(3, "1000", 4) = 4 [pid 6278] close(3) = 0 executing program [pid 6278] write(1, "executing program\n", 18) = 18 [pid 6278] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6278] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6273] <... io_uring_enter resumed>) = 4096 [pid 6278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6278] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6279]}, 88) = 6279 [pid 6278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6279 attached [pid 6278] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6278] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] <... rseq resumed>) = 0 [pid 6279] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6279] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6279] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6278] <... futex resumed>) = 0 [pid 6279] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6278] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6278] <... futex resumed>) = 0 [pid 6279] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6278] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] <... mmap resumed>) = 0x7f40a3441000 [pid 6279] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6273] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... futex resumed>) = 0 [pid 6279] <... futex resumed>) = 1 [pid 6278] <... futex resumed>) = 0 [pid 6273] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6278] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6278] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] exit_group(0 [pid 6273] <... futex resumed>) = ? [pid 6272] <... exit_group resumed>) = ? [pid 6279] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] +++ exited with 0 +++ [pid 6272] +++ exited with 0 +++ [pid 6279] <... futex resumed>) = 1 [pid 6278] <... futex resumed>) = 0 [pid 6278] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6272, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6278] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6279] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6278] <... futex resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6280 attached [pid 6279] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6278] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] set_robust_list(0x555581b716a0, 24 [pid 6278] <... futex resumed>) = 0 [pid 6280] <... set_robust_list resumed>) = 0 [pid 6278] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6280 [pid 6280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6280] setpgid(0, 0) = 0 [pid 6280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6280] write(3, "1000", 4) = 4 executing program [pid 6280] close(3) = 0 [pid 6280] write(1, "executing program\n", 18) = 18 [pid 6280] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6280] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6278] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6278] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6278] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6280] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6280] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6281]}, 88) = 6281 ./strace-static-x86_64: Process 6281 attached [pid 6280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6280] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6281] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6280] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] <... rseq resumed>) = 0 [pid 6281] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6281] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6281] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6281] <... futex resumed>) = 0 [pid 6280] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6280] <... futex resumed>) = 0 [pid 6281] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6280] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6281] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6281] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6280] <... futex resumed>) = 0 [pid 6280] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6280] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6280] <... futex resumed>) = 0 [pid 6280] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6280] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6280] <... futex resumed>) = 0 [pid 6280] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6280] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6276] <... io_uring_enter resumed>) = 4096 [pid 6280] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6276] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6276] <... futex resumed>) = 0 [pid 6276] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6280] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6275] exit_group(0) = ? [pid 6276] <... futex resumed>) = ? [pid 6276] +++ exited with 0 +++ [pid 6275] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6275, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6282 ./strace-static-x86_64: Process 6282 attached [pid 6282] set_robust_list(0x555581b716a0, 24) = 0 [pid 6282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6282] setpgid(0, 0) = 0 [pid 6282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6282] write(3, "1000", 4) = 4 [pid 6282] close(3executing program ) = 0 [pid 6279] <... io_uring_enter resumed>) = 4096 [pid 6282] write(1, "executing program\n", 18) = 18 [pid 6282] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6282] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6282] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6279] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] <... mprotect resumed>) = 0 [pid 6279] <... futex resumed>) = 0 [pid 6279] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6278] exit_group(0) = ? ./strace-static-x86_64: Process 6283 attached [pid 6279] <... futex resumed>) = ? [pid 6282] <... clone3 resumed> => {parent_tid=[6283]}, 88) = 6283 [pid 6283] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6282] rt_sigprocmask(SIG_SETMASK, [], [pid 6283] <... rseq resumed>) = 0 [pid 6282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6279] +++ exited with 0 +++ [pid 6278] +++ exited with 0 +++ [pid 6282] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6278, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6284 ./strace-static-x86_64: Process 6284 attached [pid 6283] set_robust_list(0x7f40a34869a0, 24 [pid 6282] <... futex resumed>) = 0 [pid 6283] <... set_robust_list resumed>) = 0 [pid 6283] rt_sigprocmask(SIG_SETMASK, [], [pid 6282] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6283] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6284] set_robust_list(0x555581b716a0, 24 [pid 6283] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... set_robust_list resumed>) = 0 [pid 6284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6284] setpgid(0, 0) = 0 [pid 6284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6284] write(3, "1000", 4) = 4 [pid 6284] close(3) = 0 [pid 6284] write(1, "executing program\n", 18) = 18 [pid 6283] <... futex resumed>) = 1 [pid 6282] <... futex resumed>) = 0 [pid 6284] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6282] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... futex resumed>) = 0 [pid 6284] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6283] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6282] <... futex resumed>) = 0 [pid 6284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6283] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6282] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6283] <... mmap resumed>) = 0x7f40a3441000 [pid 6284] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6284] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6283] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6284] <... clone3 resumed> => {parent_tid=[6285]}, 88) = 6285 [pid 6284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6285 attached [pid 6284] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... futex resumed>) = 0 [pid 6284] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] <... futex resumed>) = 1 [pid 6282] <... futex resumed>) = 0 [pid 6282] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6283] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] exit_group(0) = ? [pid 6282] <... futex resumed>) = 0 [pid 6283] <... futex resumed>) = 0 [pid 6285] <... rseq resumed>) = 0 [pid 6285] set_robust_list(0x7f40a34869a0, 24 [pid 6283] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6282] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6285] <... set_robust_list resumed>) = 0 [pid 6285] rt_sigprocmask(SIG_SETMASK, [], [pid 6282] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6283] <... futex resumed>) = 0 [pid 6282] <... futex resumed>) = 1 [pid 6283] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6283] <... futex resumed>) = 0 [pid 6282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6282] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6285] <... openat resumed>) = 3 [pid 6285] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6282] <... futex resumed>) = 0 [pid 6281] <... io_uring_enter resumed>) = ? [pid 6285] <... futex resumed>) = 0 [pid 6284] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] <... futex resumed>) = 0 [pid 6284] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6281] +++ exited with 0 +++ [pid 6280] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6280, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6285] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6287 attached , child_tidptr=0x555581b71690) = 6287 [pid 6287] set_robust_list(0x555581b716a0, 24) = 0 [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6287] setpgid(0, 0) = 0 [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6287] write(3, "1000", 4) = 4 [pid 6287] close(3) = 0 executing program [pid 6287] write(1, "executing program\n", 18) = 18 [pid 6285] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6287] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6287] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6285] <... mmap resumed>) = 0x7f40a3441000 [pid 6285] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6287] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6285] <... mmap resumed>) = 0x7f40a3401000 [pid 6287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6285] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6284] <... futex resumed>) = 0 [pid 6287] <... mmap resumed>) = 0x7f40a3466000 [pid 6285] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6288 attached => {parent_tid=[6288]}, 88) = 6288 [pid 6288] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6287] rt_sigprocmask(SIG_SETMASK, [], [pid 6288] <... rseq resumed>) = 0 [pid 6287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6288] set_robust_list(0x7f40a34869a0, 24 [pid 6287] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... set_robust_list resumed>) = 0 [pid 6288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6288] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6288] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] <... futex resumed>) = 0 [pid 6288] <... futex resumed>) = 0 [pid 6287] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6284] <... futex resumed>) = 0 [pid 6288] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = 1 [pid 6288] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6287] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6282] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6285] <... futex resumed>) = 0 [pid 6284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6285] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6284] <... futex resumed>) = 0 [pid 6285] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] <... futex resumed>) = 0 [pid 6284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6285] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6284] <... futex resumed>) = 0 [pid 6285] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6284] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6288] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6288] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6288] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6287] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6287] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6287] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6288] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6288] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6287] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6287] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6287] exit_group(0) = ? [pid 6282] exit_group(0) = ? [pid 6284] exit_group(0) = ? [pid 6283] <... io_uring_enter resumed>) = ? [pid 6283] +++ exited with 0 +++ [pid 6282] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6282, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6289 attached , child_tidptr=0x555581b71690) = 6289 [pid 6289] set_robust_list(0x555581b716a0, 24) = 0 [pid 6289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6289] setpgid(0, 0) = 0 [pid 6289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6289] write(3, "1000", 4) = 4 [pid 6289] close(3executing program ) = 0 [pid 6289] write(1, "executing program\n", 18) = 18 [pid 6289] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6289] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6289] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6290 attached => {parent_tid=[6290]}, 88) = 6290 [pid 6289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6289] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6289] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6285] <... io_uring_enter resumed>) = ? [pid 6290] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6290] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6290] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6289] <... futex resumed>) = 0 [pid 6290] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6289] <... futex resumed>) = 0 [pid 6289] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6285] +++ exited with 0 +++ [pid 6284] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6284, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6290] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6290] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6291 [pid 6290] <... mmap resumed>) = 0x7f40a3441000 ./strace-static-x86_64: Process 6291 attached [pid 6290] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6291] set_robust_list(0x555581b716a0, 24 [pid 6290] <... mmap resumed>) = 0x7f40a3401000 [pid 6291] <... set_robust_list resumed>) = 0 [pid 6291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6290] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6291] <... prctl resumed>) = 0 [pid 6289] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] setpgid(0, 0 [pid 6289] <... futex resumed>) = 0 [pid 6289] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] <... setpgid resumed>) = 0 [pid 6290] <... futex resumed>) = 1 [pid 6289] <... futex resumed>) = 0 [pid 6289] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=46000000} [pid 6288] <... io_uring_enter resumed>) = ? [pid 6290] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6290] <... futex resumed>) = 1 [pid 6289] <... futex resumed>) = 0 [pid 6290] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... futex resumed>) = 0 [pid 6289] <... futex resumed>) = 0 [pid 6291] <... openat resumed>) = 3 [pid 6290] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6289] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... futex resumed>) = 0 [pid 6289] <... futex resumed>) = 1 [pid 6290] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6289] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] write(3, "1000", 4) = 4 [pid 6291] close(3) = 0 [pid 6288] +++ exited with 0 +++ [pid 6287] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6287, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6291] write(1, "executing program\n", 18 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6293 executing program ./strace-static-x86_64: Process 6293 attached [pid 6291] <... write resumed>) = 18 [pid 6289] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6291] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] set_robust_list(0x555581b716a0, 24 [pid 6291] <... futex resumed>) = 0 [pid 6291] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6293] <... set_robust_list resumed>) = 0 [pid 6291] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6293] <... prctl resumed>) = 0 [pid 6291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6293] setpgid(0, 0 [pid 6291] <... mmap resumed>) = 0x7f40a3466000 [pid 6293] <... setpgid resumed>) = 0 [pid 6291] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6291] <... mprotect resumed>) = 0 [pid 6293] <... openat resumed>) = 3 [pid 6291] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6293] write(3, "1000", 4 [pid 6291] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6293] <... write resumed>) = 4 [pid 6291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6293] close(3./strace-static-x86_64: Process 6295 attached ) = 0 executing program [pid 6295] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6293] write(1, "executing program\n", 18 [pid 6291] <... clone3 resumed> => {parent_tid=[6295]}, 88) = 6295 [pid 6295] <... rseq resumed>) = 0 [pid 6293] <... write resumed>) = 18 [pid 6291] rt_sigprocmask(SIG_SETMASK, [], [pid 6295] set_robust_list(0x7f40a34869a0, 24 [pid 6293] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... set_robust_list resumed>) = 0 [pid 6291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6295] rt_sigprocmask(SIG_SETMASK, [], [pid 6293] <... futex resumed>) = 0 [pid 6295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6291] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6291] <... futex resumed>) = 0 [pid 6291] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6295] <... openat resumed>) = 3 [pid 6295] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6295] <... futex resumed>) = 1 [pid 6293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6291] <... futex resumed>) = 0 [pid 6295] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6293] <... mmap resumed>) = 0x7f40a3466000 [pid 6291] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6291] <... futex resumed>) = 0 [pid 6293] <... mprotect resumed>) = 0 [pid 6291] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6293] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6295] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6293] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6295] <... mmap resumed>) = 0x7f40a3441000 ./strace-static-x86_64: Process 6296 attached [pid 6295] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6296] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6296] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6296] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] <... mmap resumed>) = 0x7f40a3401000 [pid 6293] <... clone3 resumed> => {parent_tid=[6296]}, 88) = 6296 [pid 6295] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] rt_sigprocmask(SIG_SETMASK, [], [pid 6295] <... futex resumed>) = 1 [pid 6291] <... futex resumed>) = 0 [pid 6293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6291] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = 1 [pid 6291] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6296] <... futex resumed>) = 0 [pid 6295] <... futex resumed>) = 0 [pid 6291] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6295] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] <... futex resumed>) = 0 [pid 6296] <... openat resumed>) = 3 [pid 6295] <... futex resumed>) = 0 [pid 6291] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6296] <... futex resumed>) = 1 [pid 6293] <... futex resumed>) = 0 [pid 6291] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = 0 [pid 6291] <... futex resumed>) = 1 [pid 6296] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6295] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6296] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6293] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6296] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6296] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6293] <... futex resumed>) = 0 [pid 6296] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6296] <... futex resumed>) = 0 [pid 6296] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = 1 [pid 6296] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6296] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] <... futex resumed>) = 0 [pid 6296] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6293] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6293] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6289] exit_group(0) = ? [pid 6290] <... io_uring_enter resumed>) = ? [pid 6290] +++ exited with 0 +++ [pid 6289] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6289, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6297 attached [pid 6297] set_robust_list(0x555581b716a0, 24) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6297 [pid 6297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6297] setpgid(0, 0) = 0 [pid 6297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6297] write(3, "1000", 4) = 4 [pid 6297] close(3) = 0 [pid 6297] write(1, "executing program\n", 18executing program ) = 18 [pid 6297] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6297] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6297] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6298]}, 88) = 6298 [pid 6297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6297] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6297] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6298 attached [pid 6298] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6298] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6298] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6298] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6298] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6297] <... futex resumed>) = 0 [pid 6298] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6297] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6298] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6298] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6298] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6297] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6297] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6297] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6297] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6297] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6297] <... futex resumed>) = 0 [pid 6297] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6291] exit_group(0) = ? [pid 6295] <... io_uring_enter resumed>) = ? [pid 6295] +++ exited with 0 +++ [pid 6291] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6291, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6299 attached , child_tidptr=0x555581b71690) = 6299 [pid 6299] set_robust_list(0x555581b716a0, 24) = 0 [pid 6296] <... io_uring_enter resumed>) = 4096 [pid 6299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6299] setpgid(0, 0) = 0 [pid 6299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6296] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6299] write(3, "1000", 4 [pid 6296] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] exit_group(0 [pid 6299] <... write resumed>) = 4 [pid 6296] <... futex resumed>) = ? [pid 6293] <... exit_group resumed>) = ? [pid 6296] +++ exited with 0 +++ executing program [pid 6299] close(3 [pid 6293] +++ exited with 0 +++ [pid 6299] <... close resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6293, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6299] write(1, "executing program\n", 18) = 18 [pid 6299] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6299] <... futex resumed>) = 0 [pid 6299] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6301 [pid 6299] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6299] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6302 attached => {parent_tid=[6302]}, 88) = 6302 [pid 6299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6299] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6302] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6299] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... rseq resumed>) = 0 [pid 6302] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6302] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY./strace-static-x86_64: Process 6301 attached ) = 3 [pid 6302] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6299] <... futex resumed>) = 0 [pid 6302] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6299] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6299] <... futex resumed>) = 0 [pid 6299] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6302] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6302] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... futex resumed>) = 0 [pid 6301] set_robust_list(0x555581b716a0, 24 [pid 6299] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6299] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... futex resumed>) = 1 [pid 6302] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... futex resumed>) = 0 [pid 6299] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... futex resumed>) = 1 [pid 6299] <... futex resumed>) = 0 [pid 6299] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6299] <... futex resumed>) = 0 [pid 6299] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6299] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6301] <... set_robust_list resumed>) = 0 [pid 6301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6301] setpgid(0, 0) = 0 [pid 6299] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6301] write(3, "1000", 4) = 4 [pid 6301] close(3) = 0 executing program [pid 6301] write(1, "executing program\n", 18) = 18 [pid 6301] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6301] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6301] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6303 attached [pid 6303] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6301] <... clone3 resumed> => {parent_tid=[6303]}, 88) = 6303 [pid 6301] rt_sigprocmask(SIG_SETMASK, [], [pid 6303] <... rseq resumed>) = 0 [pid 6303] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6303] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6301] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... futex resumed>) = 0 [pid 6301] <... futex resumed>) = 1 [pid 6303] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6301] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] <... openat resumed>) = 3 [pid 6303] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6301] <... futex resumed>) = 0 [pid 6303] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6301] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6301] <... futex resumed>) = 0 [pid 6303] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6301] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] <... mmap resumed>) = 0x7f40a3441000 [pid 6303] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6303] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6301] <... futex resumed>) = 0 [pid 6303] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6301] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... futex resumed>) = 0 [pid 6301] <... futex resumed>) = 1 [pid 6303] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6303] <... futex resumed>) = 0 [pid 6303] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... futex resumed>) = 0 [pid 6301] <... futex resumed>) = 0 [pid 6303] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6301] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6301] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6303] <... futex resumed>) = 0 [pid 6301] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6297] exit_group(0) = ? [pid 6298] <... io_uring_enter resumed>) = ? [pid 6301] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6298] +++ exited with 0 +++ [pid 6297] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6297, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6304 ./strace-static-x86_64: Process 6304 attached [pid 6304] set_robust_list(0x555581b716a0, 24) = 0 [pid 6304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6304] setpgid(0, 0) = 0 [pid 6304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6304] write(3, "1000", 4) = 4 [pid 6304] close(3) = 0 executing program [pid 6304] write(1, "executing program\n", 18) = 18 [pid 6304] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6304] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6304] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6305 attached [pid 6305] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6304] <... clone3 resumed> => {parent_tid=[6305]}, 88) = 6305 [pid 6305] set_robust_list(0x7f40a34869a0, 24 [pid 6304] rt_sigprocmask(SIG_SETMASK, [], [pid 6305] <... set_robust_list resumed>) = 0 [pid 6304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6305] rt_sigprocmask(SIG_SETMASK, [], [pid 6304] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6304] <... futex resumed>) = 0 [pid 6305] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6304] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] <... openat resumed>) = 3 [pid 6305] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6305] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6304] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6304] <... futex resumed>) = 0 [pid 6305] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6304] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] <... mmap resumed>) = 0x7f40a3441000 [pid 6305] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6302] <... io_uring_enter resumed>) = 4096 [pid 6305] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6304] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6304] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6305] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... futex resumed>) = 0 [pid 6304] <... futex resumed>) = 0 [pid 6305] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6304] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... futex resumed>) = 0 [pid 6304] <... futex resumed>) = 1 [pid 6305] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6304] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6302] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] exit_group(0) = ? [pid 6302] <... futex resumed>) = ? [pid 6302] +++ exited with 0 +++ [pid 6299] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6299, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6304] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6306 ./strace-static-x86_64: Process 6306 attached [pid 6306] set_robust_list(0x555581b716a0, 24) = 0 executing program [pid 6306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6306] setpgid(0, 0) = 0 [pid 6306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6306] write(3, "1000", 4) = 4 [pid 6306] close(3) = 0 [pid 6306] write(1, "executing program\n", 18) = 18 [pid 6306] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6306] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6306] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6307 attached [pid 6307] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6306] <... clone3 resumed> => {parent_tid=[6307]}, 88) = 6307 [pid 6307] set_robust_list(0x7f40a34869a0, 24 [pid 6306] rt_sigprocmask(SIG_SETMASK, [], [pid 6303] <... io_uring_enter resumed>) = 4096 [pid 6307] <... set_robust_list resumed>) = 0 [pid 6306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6303] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] rt_sigprocmask(SIG_SETMASK, [], [pid 6306] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... futex resumed>) = 0 [pid 6307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6306] <... futex resumed>) = 0 [pid 6303] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6307] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6306] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6301] exit_group(0 [pid 6307] <... openat resumed>) = 3 [pid 6303] <... futex resumed>) = ? [pid 6301] <... exit_group resumed>) = ? [pid 6303] +++ exited with 0 +++ [pid 6301] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6301, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6307] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6308 [pid 6307] <... futex resumed>) = 1 [pid 6306] <... futex resumed>) = 0 [pid 6307] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6306] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6308 attached [pid 6307] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6306] <... futex resumed>) = 0 [pid 6308] set_robust_list(0x555581b716a0, 24 [pid 6307] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6306] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] <... set_robust_list resumed>) = 0 [pid 6307] <... mmap resumed>) = 0x7f40a3441000 [pid 6307] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6307] <... mmap resumed>) = 0x7f40a3401000 [pid 6308] <... prctl resumed>) = 0 [pid 6308] setpgid(0, 0 [pid 6307] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... setpgid resumed>) = 0 [pid 6307] <... futex resumed>) = 1 [pid 6306] <... futex resumed>) = 0 [pid 6307] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6306] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6308] <... openat resumed>) = 3 [pid 6307] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... futex resumed>) = 0 [pid 6308] write(3, "1000", 4 [pid 6307] <... futex resumed>) = 0 [pid 6306] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] <... write resumed>) = 4 [pid 6307] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6308] close(3executing program ) = 0 [pid 6306] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] write(1, "executing program\n", 18 [pid 6307] <... futex resumed>) = 0 [pid 6306] <... futex resumed>) = 1 [pid 6308] <... write resumed>) = 18 [pid 6307] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] <... futex resumed>) = 0 [pid 6308] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6307] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6308] <... futex resumed>) = 0 [pid 6306] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6307] <... futex resumed>) = 0 [pid 6306] <... futex resumed>) = 1 [pid 6308] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6307] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6306] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6308] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6309 attached [pid 6309] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6308] <... clone3 resumed> => {parent_tid=[6309]}, 88) = 6309 [pid 6309] <... rseq resumed>) = 0 [pid 6308] rt_sigprocmask(SIG_SETMASK, [], [pid 6309] set_robust_list(0x7f40a34869a0, 24 [pid 6308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6309] <... set_robust_list resumed>) = 0 [pid 6308] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] rt_sigprocmask(SIG_SETMASK, [], [pid 6308] <... futex resumed>) = 0 [pid 6309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6308] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6309] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6309] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6308] <... futex resumed>) = 0 [pid 6309] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6308] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6309] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6308] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6309] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6305] <... io_uring_enter resumed>) = 4096 [pid 6309] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... futex resumed>) = 1 [pid 6308] <... futex resumed>) = 0 [pid 6305] <... futex resumed>) = 0 [pid 6309] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = 0 [pid 6309] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6308] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] exit_group(0 [pid 6308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6305] <... futex resumed>) = ? [pid 6304] <... exit_group resumed>) = ? [pid 6308] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] +++ exited with 0 +++ [pid 6309] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = 1 [pid 6304] +++ exited with 0 +++ [pid 6309] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6304, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6309] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6309] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6308] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6308] <... futex resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6310 attached [pid 6308] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] set_robust_list(0x555581b716a0, 24) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6310 [pid 6310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6310] setpgid(0, 0) = 0 [pid 6310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6310] write(3, "1000", 4) = 4 [pid 6310] close(3) = 0 executing program [pid 6310] write(1, "executing program\n", 18) = 18 [pid 6310] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6310] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6311 attached => {parent_tid=[6311]}, 88) = 6311 [pid 6310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6311] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6310] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] <... rseq resumed>) = 0 [pid 6311] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6311] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6311] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = 0 [pid 6310] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] <... futex resumed>) = 1 [pid 6311] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6311] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6311] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6311] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6310] <... futex resumed>) = 0 [pid 6310] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6311] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6310] <... futex resumed>) = 0 [pid 6310] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6310] <... futex resumed>) = 0 [pid 6310] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6310] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6307] <... io_uring_enter resumed>) = 4096 [pid 6307] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6306] exit_group(0) = ? [pid 6307] +++ exited with 0 +++ [pid 6306] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6306, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6312 ./strace-static-x86_64: Process 6312 attached [pid 6312] set_robust_list(0x555581b716a0, 24) = 0 executing program [pid 6312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6312] setpgid(0, 0) = 0 [pid 6312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6312] write(3, "1000", 4) = 4 [pid 6312] close(3) = 0 [pid 6312] write(1, "executing program\n", 18) = 18 [pid 6312] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6312] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6312] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6313]}, 88) = 6313 [pid 6312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6312] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6312] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6313 attached [pid 6313] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6313] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6313] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6313] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6312] <... futex resumed>) = 0 [pid 6312] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6312] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6313] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6313] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6313] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6312] <... futex resumed>) = 0 [pid 6312] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6312] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6312] <... futex resumed>) = 0 [pid 6312] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6312] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6312] <... futex resumed>) = 0 [pid 6312] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6312] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6309] <... io_uring_enter resumed>) = 4096 [pid 6312] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6309] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6309] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6308] exit_group(0) = ? [pid 6309] <... futex resumed>) = ? [pid 6309] +++ exited with 0 +++ [pid 6308] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6308, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6314 attached , child_tidptr=0x555581b71690) = 6314 [pid 6314] set_robust_list(0x555581b716a0, 24) = 0 [pid 6314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6314] setpgid(0, 0) = 0 [pid 6314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6314] write(3, "1000", 4) = 4 [pid 6314] close(3) = 0 [pid 6314] write(1, "executing program\n", 18executing program ) = 18 [pid 6314] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6314] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6314] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6311] <... io_uring_enter resumed>) = 4096 ./strace-static-x86_64: Process 6315 attached [pid 6311] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] exit_group(0 [pid 6311] <... futex resumed>) = ? [pid 6310] <... exit_group resumed>) = ? [pid 6315] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6311] +++ exited with 0 +++ [pid 6310] +++ exited with 0 +++ [pid 6315] set_robust_list(0x7f40a34869a0, 24 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6310, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6315] <... set_robust_list resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6315] rt_sigprocmask(SIG_SETMASK, [], [pid 6314] <... clone3 resumed> => {parent_tid=[6315]}, 88) = 6315 [pid 6315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6314] rt_sigprocmask(SIG_SETMASK, [], [pid 6315] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program ./strace-static-x86_64: Process 6316 attached [pid 6314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6316 [pid 6316] set_robust_list(0x555581b716a0, 24) = 0 [pid 6316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6316] setpgid(0, 0) = 0 [pid 6316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6316] write(3, "1000", 4) = 4 [pid 6314] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6314] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] close(3) = 0 [pid 6316] write(1, "executing program\n", 18) = 18 [pid 6316] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6316] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6316] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6317 attached => {parent_tid=[6317]}, 88) = 6317 [pid 6316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6316] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6316] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6317] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6315] <... futex resumed>) = 0 [pid 6317] <... rseq resumed>) = 0 [pid 6317] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6317] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6317] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6316] <... futex resumed>) = 0 [pid 6316] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6316] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6317] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6315] <... openat resumed>) = 3 [pid 6315] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6314] <... futex resumed>) = 0 [pid 6315] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6314] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6314] <... futex resumed>) = 0 [pid 6317] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6315] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6314] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6317] <... mmap resumed>) = 0x7f40a3401000 [pid 6315] <... mmap resumed>) = 0x7f40a3441000 [pid 6317] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6315] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6317] <... futex resumed>) = 0 [pid 6316] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] <... futex resumed>) = 0 [pid 6317] <... futex resumed>) = 0 [pid 6316] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6317] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6316] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] <... futex resumed>) = 0 [pid 6317] <... futex resumed>) = 0 [pid 6316] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6317] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6316] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6316] <... futex resumed>) = 0 [pid 6315] <... mmap resumed>) = 0x7f40a3401000 [pid 6316] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6314] <... futex resumed>) = 0 [pid 6315] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6314] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6314] <... futex resumed>) = 0 [pid 6314] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6314] <... futex resumed>) = 0 [pid 6315] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6314] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] <... futex resumed>) = 0 [pid 6315] <... futex resumed>) = 0 [pid 6315] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6314] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6316] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6314] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... io_uring_enter resumed>) = 4096 [pid 6315] <... futex resumed>) = 0 [pid 6314] <... futex resumed>) = 1 [pid 6314] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6313] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6312] exit_group(0) = ? [pid 6314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6313] +++ exited with 0 +++ [pid 6312] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6312, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6318 attached , child_tidptr=0x555581b71690) = 6318 [pid 6318] set_robust_list(0x555581b716a0, 24) = 0 [pid 6318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6318] setpgid(0, 0) = 0 [pid 6318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6318] write(3, "1000", 4) = 4 [pid 6318] close(3) = 0 executing program [pid 6318] write(1, "executing program\n", 18) = 18 [pid 6318] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6318] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6318] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6319 attached => {parent_tid=[6319]}, 88) = 6319 [pid 6318] rt_sigprocmask(SIG_SETMASK, [], [pid 6319] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6318] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... rseq resumed>) = 0 [pid 6318] <... futex resumed>) = 0 [pid 6318] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6319] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6319] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6318] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6318] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6319] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6319] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6319] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6318] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6318] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] <... futex resumed>) = 0 [pid 6319] <... futex resumed>) = 1 [pid 6318] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6318] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6319] <... futex resumed>) = 0 [pid 6318] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6318] <... futex resumed>) = 0 [pid 6318] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6317] <... io_uring_enter resumed>) = 4096 [pid 6317] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6316] exit_group(0) = ? [pid 6317] +++ exited with 0 +++ [pid 6316] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6316, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6318] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6318] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5869] <... restart_syscall resumed>) = 0 [pid 6315] <... io_uring_enter resumed>) = 4096 [pid 6315] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6314] exit_group(0) = ? ./strace-static-x86_64: Process 6320 attached [pid 6315] <... futex resumed>) = ? [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6320 [pid 6320] set_robust_list(0x555581b716a0, 24 [pid 6315] +++ exited with 0 +++ [pid 6314] +++ exited with 0 +++ [pid 6320] <... set_robust_list resumed>) = 0 [pid 6320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6314, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6320] <... prctl resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6320] setpgid(0, 0) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6321 attached , child_tidptr=0x555581b71690) = 6321 [pid 6321] set_robust_list(0x555581b716a0, 24 [pid 6320] write(3, "1000", 4 [pid 6321] <... set_robust_list resumed>) = 0 [pid 6320] <... write resumed>) = 4 [pid 6321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6320] close(3executing program ) = 0 [pid 6320] write(1, "executing program\n", 18) = 18 [pid 6320] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... prctl resumed>) = 0 [pid 6320] <... futex resumed>) = 0 [pid 6321] setpgid(0, 0 [pid 6320] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6321] <... setpgid resumed>) = 0 [pid 6320] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6321] <... openat resumed>) = 3 [pid 6320] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6321] write(3, "1000", 4) = 4 [pid 6320] <... mprotect resumed>) = 0 [pid 6321] close(3 [pid 6320] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6321] <... close resumed>) = 0 executing program [pid 6321] write(1, "executing program\n", 18 [pid 6320] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6321] <... write resumed>) = 18 [pid 6321] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6321] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, ./strace-static-x86_64: Process 6322 attached NULL, 8) = 0 [pid 6321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6320] <... clone3 resumed> => {parent_tid=[6322]}, 88) = 6322 [pid 6321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6320] rt_sigprocmask(SIG_SETMASK, [], [pid 6321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6322] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6320] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6320] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6322] <... rseq resumed>) = 0 [pid 6322] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6322] rt_sigprocmask(SIG_SETMASK, [], [pid 6321] <... mmap resumed>) = 0x7f40a3466000 [pid 6322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6322] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6321] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6322] <... openat resumed>) = 3 [pid 6321] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6322] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6322] <... futex resumed>) = 1 [pid 6320] <... futex resumed>) = 0 [pid 6322] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6320] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6323 attached [pid 6322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6320] <... futex resumed>) = 0 [pid 6323] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6322] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6321] <... clone3 resumed> => {parent_tid=[6323]}, 88) = 6323 [pid 6320] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] <... rseq resumed>) = 0 [pid 6323] set_robust_list(0x7f40a34869a0, 24 [pid 6322] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6321] rt_sigprocmask(SIG_SETMASK, [], [pid 6323] <... set_robust_list resumed>) = 0 [pid 6323] rt_sigprocmask(SIG_SETMASK, [], [pid 6322] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6322] <... mmap resumed>) = 0x7f40a3441000 [pid 6323] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6322] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6321] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6319] <... io_uring_enter resumed>) = 4096 [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6322] <... mmap resumed>) = 0x7f40a3401000 [pid 6321] <... futex resumed>) = 0 [pid 6320] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6320] <... futex resumed>) = 0 [pid 6318] exit_group(0 [pid 6321] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] <... openat resumed>) = 3 [pid 6322] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6319] <... futex resumed>) = ? [pid 6318] <... exit_group resumed>) = ? [pid 6323] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] <... futex resumed>) = 0 [pid 6320] <... mmap resumed>) = 0x7f40a33e0000 [pid 6319] +++ exited with 0 +++ [pid 6318] +++ exited with 0 +++ [pid 6323] <... futex resumed>) = 1 [pid 6322] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] <... futex resumed>) = 0 [pid 6320] mprotect(0x7f40a33e1000, 131072, PROT_READ|PROT_WRITE [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6318, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6323] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6321] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... mprotect resumed>) = 0 [pid 6323] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6320] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6324 attached [pid 6323] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6320] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6323] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6324 [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=0x7f40a3400990, parent_tid=0x7f40a3400990, exit_signal=0, stack=0x7f40a33e0000, stack_size=0x20300, tls=0x7f40a34006c0} [pid 6323] <... mmap resumed>) = 0x7f40a3441000 ./strace-static-x86_64: Process 6325 attached [pid 6324] set_robust_list(0x555581b716a0, 24 [pid 6325] rseq(0x7f40a3400fe0, 0x20, 0, 0x53053053 [pid 6323] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6320] <... clone3 resumed> => {parent_tid=[6325]}, 88) = 6325 [pid 6325] <... rseq resumed>) = 0 [pid 6324] <... set_robust_list resumed>) = 0 [pid 6323] <... mmap resumed>) = 0x7f40a3401000 [pid 6325] set_robust_list(0x7f40a34009a0, 24 [pid 6320] rt_sigprocmask(SIG_SETMASK, [], [pid 6325] <... set_robust_list resumed>) = 0 [pid 6325] rt_sigprocmask(SIG_SETMASK, [], [pid 6324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6325] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... prctl resumed>) = 0 [pid 6323] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... futex resumed>) = 0 [pid 6325] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6324] setpgid(0, 0 [pid 6323] <... futex resumed>) = 1 [pid 6321] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = 1 [pid 6324] <... setpgid resumed>) = 0 [pid 6323] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6325] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] <... futex resumed>) = 0 [pid 6324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6321] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6320] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = 1 [pid 6322] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6322] <... futex resumed>) = 0 [pid 6322] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6320] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... openat resumed>) = 3 [pid 6323] <... futex resumed>) = 1 [pid 6322] <... futex resumed>) = 0 [pid 6321] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = 1 [pid 6321] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6323] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6321] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] <... futex resumed>) = 0 [pid 6321] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] write(3, "1000", 4 [pid 6323] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6321] <... futex resumed>) = 0 [pid 6321] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] <... write resumed>) = 4 [pid 6320] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6324] close(3) = 0 [pid 6324] write(1, "executing program\n", 18 [pid 6321] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6324] <... write resumed>) = 18 [pid 6324] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6324] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6324] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6326 attached [pid 6326] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6326] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6326] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] <... clone3 resumed> => {parent_tid=[6326]}, 88) = 6326 [pid 6324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6324] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... futex resumed>) = 0 [pid 6324] <... futex resumed>) = 1 [pid 6326] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6324] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6326] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6324] <... futex resumed>) = 0 [pid 6326] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6324] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6324] <... futex resumed>) = 0 [pid 6324] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6326] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6326] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6326] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6324] <... futex resumed>) = 0 [pid 6326] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... futex resumed>) = 0 [pid 6324] <... futex resumed>) = 0 [pid 6326] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6324] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... futex resumed>) = 0 [pid 6324] <... futex resumed>) = 1 [pid 6326] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6324] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... futex resumed>) = 0 [pid 6324] <... futex resumed>) = 0 [pid 6326] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6324] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6323] <... io_uring_enter resumed>) = 4096 [pid 6323] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6323] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] exit_group(0) = ? [pid 6323] <... futex resumed>) = ? [pid 6323] +++ exited with 0 +++ [pid 6321] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6321, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6322] <... io_uring_enter resumed>) = 4096 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6322] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6327 attached ) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6327 [pid 6327] set_robust_list(0x555581b716a0, 24 [pid 6322] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] <... set_robust_list resumed>) = 0 [pid 6327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6320] exit_group(0 [pid 6327] setpgid(0, 0 [pid 6322] <... futex resumed>) = ? [pid 6320] <... exit_group resumed>) = ? [pid 6327] <... setpgid resumed>) = 0 [pid 6322] +++ exited with 0 +++ [pid 6327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6325] <... futex resumed>) = ? [pid 6327] <... openat resumed>) = 3 [pid 6327] write(3, "1000", 4) = 4 [pid 6327] close(3executing program ) = 0 [pid 6327] write(1, "executing program\n", 18) = 18 [pid 6327] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6327] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6325] +++ exited with 0 +++ [pid 6320] +++ exited with 0 +++ [pid 6327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6320, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6327] <... mmap resumed>) = 0x7f40a3466000 [pid 6327] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6327] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6327] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6328 attached [pid 6327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6328 [pid 6327] <... clone3 resumed> => {parent_tid=[6329]}, 88) = 6329 ./strace-static-x86_64: Process 6329 attached [pid 6328] set_robust_list(0x555581b716a0, 24 [pid 6329] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6327] rt_sigprocmask(SIG_SETMASK, [], [pid 6328] <... set_robust_list resumed>) = 0 [pid 6329] <... rseq resumed>) = 0 [pid 6327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6329] set_robust_list(0x7f40a34869a0, 24 [pid 6328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6327] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] <... set_robust_list resumed>) = 0 [pid 6327] <... futex resumed>) = 0 [pid 6329] rt_sigprocmask(SIG_SETMASK, [], [pid 6327] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6328] <... prctl resumed>) = 0 [pid 6329] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6328] setpgid(0, 0 [pid 6329] <... openat resumed>) = 3 [pid 6328] <... setpgid resumed>) = 0 [pid 6329] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6329] <... futex resumed>) = 1 [pid 6327] <... futex resumed>) = 0 [pid 6329] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6327] <... futex resumed>) = 0 [pid 6329] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6327] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6328] <... openat resumed>) = 3 [pid 6329] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6328] write(3, "1000", 4 [pid 6329] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6328] <... write resumed>) = 4 [pid 6328] close(3) = 0 [pid 6329] <... mmap resumed>) = 0x7f40a3401000 [pid 6328] write(1, "executing program\n", 18executing program [pid 6329] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... write resumed>) = 18 [pid 6328] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] <... futex resumed>) = 1 [pid 6328] <... futex resumed>) = 0 [pid 6327] <... futex resumed>) = 0 [pid 6329] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6327] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] <... futex resumed>) = 0 [pid 6327] <... futex resumed>) = 0 [pid 6328] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6329] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6327] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6327] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6327] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] <... futex resumed>) = 0 [pid 6328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6329] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6329] <... futex resumed>) = 1 [pid 6328] <... mmap resumed>) = 0x7f40a3466000 [pid 6327] <... futex resumed>) = 0 [pid 6329] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6328] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6327] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... mprotect resumed>) = 0 [pid 6327] <... futex resumed>) = 0 [pid 6329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6329] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6327] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6326] <... io_uring_enter resumed>) = 4096 [pid 6328] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6326] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6326] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] exit_group(0 [pid 6326] <... futex resumed>) = ? [pid 6324] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6330 attached [pid 6328] <... clone3 resumed> => {parent_tid=[6330]}, 88) = 6330 [pid 6327] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6328] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6328] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6330] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6330] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6330] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6328] <... futex resumed>) = 0 [pid 6328] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6328] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6326] +++ exited with 0 +++ [pid 6324] +++ exited with 0 +++ [pid 6330] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6330] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6330] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6324, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6330] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6328] <... futex resumed>) = 0 [pid 6328] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6328] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6330] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6328] <... futex resumed>) = 0 [pid 6328] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6328] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... futex resumed>) = 0 [pid 6328] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6328] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] <... futex resumed>) = 1 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6330] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0./strace-static-x86_64: Process 6331 attached [pid 6331] set_robust_list(0x555581b716a0, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6331 [pid 6331] <... set_robust_list resumed>) = 0 [pid 6331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6331] setpgid(0, 0) = 0 [pid 6331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6328] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6331] <... openat resumed>) = 3 executing program [pid 6331] write(3, "1000", 4) = 4 [pid 6331] close(3) = 0 [pid 6331] write(1, "executing program\n", 18) = 18 [pid 6331] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6331] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6331] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6333 attached => {parent_tid=[6333]}, 88) = 6333 [pid 6331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6331] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6331] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6333] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6333] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6333] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6331] <... futex resumed>) = 0 [pid 6331] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6331] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6333] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6333] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6333] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6331] <... futex resumed>) = 0 [pid 6333] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... futex resumed>) = 0 [pid 6331] <... futex resumed>) = 0 [pid 6333] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6331] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... futex resumed>) = 0 [pid 6331] <... futex resumed>) = 1 [pid 6333] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] <... futex resumed>) = 0 [pid 6331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6333] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6331] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6331] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] <... io_uring_enter resumed>) = 4096 [pid 6329] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6329] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] exit_group(0) = ? [pid 6331] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6331] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6331] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6329] <... futex resumed>) = ? [pid 6329] +++ exited with 0 +++ [pid 6327] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6327, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6334 attached , child_tidptr=0x555581b71690) = 6334 [pid 6334] set_robust_list(0x555581b716a0, 24) = 0 [pid 6334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6330] <... io_uring_enter resumed>) = 4096 [pid 6334] setpgid(0, 0 [pid 6330] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6330] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6334] <... setpgid resumed>) = 0 executing program [pid 6334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6328] exit_group(0) = ? [pid 6330] <... futex resumed>) = ? [pid 6330] +++ exited with 0 +++ [pid 6328] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6328, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6334] <... openat resumed>) = 3 [pid 6334] write(3, "1000", 4) = 4 [pid 6334] close(3) = 0 [pid 6334] write(1, "executing program\n", 18) = 18 [pid 6334] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6334] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6334] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6335 attached [pid 6335] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6334] <... clone3 resumed> => {parent_tid=[6335]}, 88) = 6335 [pid 6335] <... rseq resumed>) = 0 [pid 6334] rt_sigprocmask(SIG_SETMASK, [], [pid 6335] set_robust_list(0x7f40a34869a0, 24 [pid 6334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6335] <... set_robust_list resumed>) = 0 [pid 6334] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] rt_sigprocmask(SIG_SETMASK, [], [pid 6334] <... futex resumed>) = 0 [pid 6335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6334] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6335] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6335] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6334] <... futex resumed>) = 0 [pid 6334] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6334] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6335] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5869] <... restart_syscall resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6335] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 6336 attached ) = 0x7f40a3441000 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6336 [pid 6335] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6336] set_robust_list(0x555581b716a0, 24) = 0 [pid 6336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6335] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6335] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6334] <... futex resumed>) = 0 [pid 6334] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6335] <... futex resumed>) = 0 [pid 6335] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6335] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6334] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6334] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = 1 [pid 6335] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6335] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6335] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6334] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... prctl resumed>) = 0 [pid 6334] <... futex resumed>) = 0 [pid 6336] setpgid(0, 0 [pid 6334] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] <... setpgid resumed>) = 0 executing program [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", 18) = 18 [pid 6336] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6336] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6336] mprotect(0x7f40a3467000, 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6337 attached [pid 6337] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6337] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6337] rt_sigprocmask(SIG_SETMASK, [], [pid 6336] <... clone3 resumed> => {parent_tid=[6337]}, 88) = 6337 [pid 6337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6336] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6336] <... futex resumed>) = 0 [pid 6337] <... openat resumed>) = 3 [pid 6337] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6337] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... futex resumed>) = 0 [pid 6336] <... futex resumed>) = 1 [pid 6337] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6336] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6337] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6337] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6337] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6336] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6337] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6336] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... futex resumed>) = 0 [pid 6336] <... futex resumed>) = 1 [pid 6337] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] <... futex resumed>) = 0 [pid 6336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6337] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6333] <... io_uring_enter resumed>) = 4096 [pid 6336] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... futex resumed>) = 0 [pid 6336] <... futex resumed>) = 1 [pid 6337] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6336] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6331] exit_group(0) = ? [pid 6333] +++ exited with 0 +++ [pid 6331] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6331, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6338 attached [pid 6338] set_robust_list(0x555581b716a0, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6338 [pid 6338] <... set_robust_list resumed>) = 0 [pid 6338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6338] setpgid(0, 0) = 0 [pid 6338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6336] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6338] write(3, "1000", 4 [pid 6336] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6338] <... write resumed>) = 4 [pid 6336] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6338] close(3) = 0 [pid 6338] write(1, "executing program\n", 18) = 18 [pid 6338] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6338] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6338] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6339 attached => {parent_tid=[6339]}, 88) = 6339 [pid 6338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6339] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6338] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... rseq resumed>) = 0 [pid 6338] <... futex resumed>) = 0 [pid 6339] set_robust_list(0x7f40a34869a0, 24 [pid 6338] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6339] <... set_robust_list resumed>) = 0 [pid 6339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6339] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6339] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6338] <... futex resumed>) = 0 [pid 6338] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6338] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6339] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6339] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6339] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6339] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6338] <... futex resumed>) = 0 [pid 6339] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... futex resumed>) = 0 [pid 6338] <... futex resumed>) = 0 [pid 6339] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6338] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6338] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... futex resumed>) = 0 [pid 6338] <... futex resumed>) = 1 [pid 6339] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6338] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... futex resumed>) = 0 [pid 6338] <... futex resumed>) = 0 [pid 6339] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6338] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6335] <... io_uring_enter resumed>) = 4096 [pid 6335] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] exit_group(0 [pid 6335] <... futex resumed>) = ? [pid 6334] <... exit_group resumed>) = ? [pid 6335] +++ exited with 0 +++ [pid 6334] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6334, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6337] <... io_uring_enter resumed>) = 4096 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6337] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6337] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] exit_group(0 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6340 ./strace-static-x86_64: Process 6340 attached [pid 6337] <... futex resumed>) = ? [pid 6336] <... exit_group resumed>) = ? [pid 6337] +++ exited with 0 +++ [pid 6336] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6336, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6341 attached [pid 6341] set_robust_list(0x555581b716a0, 24) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6341 [pid 6341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6341] setpgid(0, 0) = 0 [pid 6341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6340] set_robust_list(0x555581b716a0, 24 [pid 6341] <... openat resumed>) = 3 [pid 6340] <... set_robust_list resumed>) = 0 [pid 6341] write(3, "1000", 4 [pid 6340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6341] <... write resumed>) = 4 [pid 6340] <... prctl resumed>) = 0 [pid 6341] close(3 [pid 6340] setpgid(0, 0 [pid 6341] <... close resumed>) = 0 [pid 6340] <... setpgid resumed>) = 0 executing program executing program [pid 6341] write(1, "executing program\n", 18 [pid 6340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6341] <... write resumed>) = 18 [pid 6340] <... openat resumed>) = 3 [pid 6341] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] write(3, "1000", 4 [pid 6341] <... futex resumed>) = 0 [pid 6340] <... write resumed>) = 4 [pid 6341] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6340] close(3 [pid 6341] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6340] <... close resumed>) = 0 [pid 6341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6340] write(1, "executing program\n", 18 [pid 6341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6340] <... write resumed>) = 18 [pid 6341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6340] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6340] <... futex resumed>) = 0 [pid 6341] <... mprotect resumed>) = 0 [pid 6340] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6341] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6340] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6341] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6341] <... clone3 resumed> => {parent_tid=[6342]}, 88) = 6342 [pid 6340] <... mmap resumed>) = 0x7f40a3466000 [pid 6341] rt_sigprocmask(SIG_SETMASK, [], [pid 6340] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6340] <... mprotect resumed>) = 0 [pid 6341] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6341] <... futex resumed>) = 0 [pid 6340] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6341] futex(0x7f40a355732c, 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6343 attached [pid 6343] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6340] <... clone3 resumed> => {parent_tid=[6343]}, 88) = 6343 [pid 6343] <... rseq resumed>) = 0 [pid 6340] rt_sigprocmask(SIG_SETMASK, [], [pid 6343] set_robust_list(0x7f40a34869a0, 24 [pid 6340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6343] <... set_robust_list resumed>) = 0 [pid 6340] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] rt_sigprocmask(SIG_SETMASK, [], [pid 6340] <... futex resumed>) = 0 [pid 6343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6340] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY./strace-static-x86_64: Process 6342 attached ) = 3 [pid 6342] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6343] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] <... rseq resumed>) = 0 [pid 6343] <... futex resumed>) = 1 [pid 6342] set_robust_list(0x7f40a34869a0, 24 [pid 6340] <... futex resumed>) = 0 [pid 6340] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6340] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6343] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6343] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6343] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] <... set_robust_list resumed>) = 0 [pid 6343] <... futex resumed>) = 1 [pid 6340] <... futex resumed>) = 0 [pid 6340] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6340] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6340] <... futex resumed>) = 0 [pid 6340] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6340] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6340] <... futex resumed>) = 0 [pid 6340] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6340] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6342] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6341] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6339] <... io_uring_enter resumed>) = 4096 [pid 6342] <... openat resumed>) = 3 [pid 6341] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6342] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 6341] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0}./strace-static-x86_64: Process 6344 attached [pid 6344] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 6341] <... clone3 resumed> => {parent_tid=[6344]}, 88) = 6344 [pid 6344] <... rseq resumed>) = 0 [pid 6341] rt_sigprocmask(SIG_SETMASK, [], [pid 6344] set_robust_list(0x7f40a34659a0, 24 [pid 6342] <... futex resumed>) = 0 [pid 6341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6344] <... set_robust_list resumed>) = 0 [pid 6341] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] rt_sigprocmask(SIG_SETMASK, [], [pid 6341] <... futex resumed>) = 0 [pid 6344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6341] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6344] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3420000 [pid 6342] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6344] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a33e0000 [pid 6344] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... futex resumed>) = 1 [pid 6341] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6344] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6341] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6342] <... futex resumed>) = 0 [pid 6341] <... futex resumed>) = 1 [pid 6338] exit_group(0 [pid 6341] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6339] <... futex resumed>) = ? [pid 6338] <... exit_group resumed>) = ? [pid 6339] +++ exited with 0 +++ [pid 6338] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6338, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6342] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6342] <... futex resumed>) = 1 [pid 6341] <... futex resumed>) = 0 [pid 6342] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6341] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... clone resumed>, child_tidptr=0x555581b71690) = 6345 [pid 6342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6341] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6345 attached [pid 6342] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6342] <... futex resumed>) = 0 [pid 6341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6341] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] set_robust_list(0x555581b716a0, 24 [pid 6341] <... futex resumed>) = 0 [pid 6345] <... set_robust_list resumed>) = 0 [pid 6341] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6342] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6345] <... prctl resumed>) = 0 [pid 6345] setpgid(0, 0) = 0 [pid 6345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6345] write(3, "1000", 4) = 4 executing program [pid 6345] close(3) = 0 [pid 6345] write(1, "executing program\n", 18) = 18 [pid 6345] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6345] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6345] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6345] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6346]}, 88) = 6346 [pid 6345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6345] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6345] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6346 attached [pid 6341] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6346] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6346] set_robust_list(0x7f40a34869a0, 24 [pid 6345] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6345] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6346] <... set_robust_list resumed>) = 0 [pid 6345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 6346] rt_sigprocmask(SIG_SETMASK, [], [pid 6345] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE [pid 6346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] <... mprotect resumed>) = 0 [pid 6345] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0}./strace-static-x86_64: Process 6347 attached [pid 6347] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 6345] <... clone3 resumed> => {parent_tid=[6347]}, 88) = 6347 [pid 6347] <... rseq resumed>) = 0 [pid 6345] rt_sigprocmask(SIG_SETMASK, [], [pid 6347] set_robust_list(0x7f40a34659a0, 24 [pid 6345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6347] <... set_robust_list resumed>) = 0 [pid 6345] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] rt_sigprocmask(SIG_SETMASK, [], [pid 6345] <... futex resumed>) = 0 [pid 6347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 3 [pid 6347] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0 [pid 6346] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6347] <... mmap resumed>) = 0x7f40a3420000 [pid 6347] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000) = 0x7f40a33e0000 [pid 6347] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6345] <... futex resumed>) = 0 [pid 6345] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6345] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6345] <... futex resumed>) = 0 [pid 6345] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6345] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6345] <... futex resumed>) = 0 [pid 6345] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6345] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6346] <... openat resumed>) = 4 [pid 6346] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6346] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6341] exit_group(0 [pid 6344] <... futex resumed>) = ? [pid 6341] <... exit_group resumed>) = ? [pid 6343] <... io_uring_enter resumed>) = 4096 [pid 6340] exit_group(0) = ? [pid 6345] exit_group(0 [pid 6346] <... futex resumed>) = ? [pid 6345] <... exit_group resumed>) = ? [pid 6346] +++ exited with 0 +++ [pid 6343] +++ exited with 0 +++ [pid 6340] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6340, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6350 attached [pid 6347] <... io_uring_enter resumed>) = ? [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6350 [pid 6350] set_robust_list(0x555581b716a0, 24) = 0 [pid 6350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6350] setpgid(0, 0) = 0 [pid 6350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6350] write(3, "1000", 4) = 4 [pid 6350] close(3) = 0 [pid 6350] write(1, "executing program\n", 18executing program ) = 18 [pid 6350] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] <... io_uring_enter resumed>) = ? [pid 6350] <... futex resumed>) = 0 [pid 6344] +++ exited with 0 +++ [pid 6350] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6342] +++ exited with 0 +++ [pid 6341] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6341, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6350] <... mmap resumed>) = 0x7f40a3466000 [pid 6350] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6351]}, 88) = 6351 ./strace-static-x86_64: Process 6351 attached [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6351] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6350] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6350] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6352 attached [pid 6351] <... rseq resumed>) = 0 [pid 6351] set_robust_list(0x7f40a34869a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6352 [pid 6351] <... set_robust_list resumed>) = 0 [pid 6352] set_robust_list(0x555581b716a0, 24 [pid 6351] rt_sigprocmask(SIG_SETMASK, [], [pid 6352] <... set_robust_list resumed>) = 0 [pid 6352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6352] <... prctl resumed>) = 0 [pid 6352] setpgid(0, 0 [pid 6351] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6350] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6350] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6352] <... setpgid resumed>) = 0 [pid 6351] <... openat resumed>) = 3 [pid 6350] <... mmap resumed>) = 0x7f40a3445000 [pid 6350] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6351] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6352] <... openat resumed>) = 3 [pid 6352] write(3, "1000", 4 [pid 6351] <... futex resumed>) = 0 [pid 6351] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6352] <... write resumed>) = 4 [pid 6352] close(3) = 0 [pid 6350] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0} => {parent_tid=[6353]}, 88) = 6353 [pid 6350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6350] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6350] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6353 attached [pid 6353] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053) = 0 [pid 6353] set_robust_list(0x7f40a34659a0, 24) = 0 [pid 6353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6353] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6353] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3420000 [pid 6353] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a33e0000 [pid 6352] write(1, "executing program\n", 18executing program [pid 6353] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... write resumed>) = 18 [pid 6353] <... futex resumed>) = 1 [pid 6352] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] <... futex resumed>) = 0 [pid 6352] <... futex resumed>) = 0 [pid 6350] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] <... futex resumed>) = 0 [pid 6350] <... futex resumed>) = 1 [pid 6352] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6351] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6351] <... futex resumed>) = 0 [pid 6350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6351] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] <... futex resumed>) = 0 [pid 6350] <... futex resumed>) = 0 [pid 6351] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6350] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6350] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] <... futex resumed>) = 0 [pid 6350] <... futex resumed>) = 1 [pid 6351] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6350] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6352] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6350] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6352] <... mmap resumed>) = 0x7f40a3466000 [pid 6352] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6352] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6354 attached [pid 6354] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6352] <... clone3 resumed> => {parent_tid=[6354]}, 88) = 6354 [pid 6354] <... rseq resumed>) = 0 [pid 6352] rt_sigprocmask(SIG_SETMASK, [], [pid 6354] set_robust_list(0x7f40a34869a0, 24 [pid 6352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6352] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... set_robust_list resumed>) = 0 [pid 6352] <... futex resumed>) = 0 [pid 6354] rt_sigprocmask(SIG_SETMASK, [], [pid 6352] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6354] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6354] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6352] <... futex resumed>) = 0 [pid 6354] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6352] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6352] <... futex resumed>) = 0 [pid 6352] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6354] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6354] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6352] <... futex resumed>) = 0 [pid 6354] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6352] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] <... futex resumed>) = 0 [pid 6354] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6354] <... futex resumed>) = 0 [pid 6352] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... futex resumed>) = 0 [pid 6354] <... futex resumed>) = 0 [pid 6352] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6352] <... futex resumed>) = 0 [pid 6352] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6351] <... io_uring_enter resumed>) = 4096 [pid 6351] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6351] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6350] exit_group(0) = ? [pid 6353] <... futex resumed>) = ? [pid 6351] <... futex resumed>) = ? [pid 6353] +++ exited with 0 +++ [pid 6351] +++ exited with 0 +++ [pid 6350] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6350, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6355 attached , child_tidptr=0x555581b71690) = 6355 [pid 6355] set_robust_list(0x555581b716a0, 24) = 0 [pid 6355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6355] setpgid(0, 0) = 0 [pid 6355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6355] write(3, "1000", 4executing program ) = 4 [pid 6355] close(3) = 0 [pid 6355] write(1, "executing program\n", 18) = 18 [pid 6355] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6355] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6355] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6356 attached => {parent_tid=[6356]}, 88) = 6356 [pid 6355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6355] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6355] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6356] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6356] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6356] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6355] <... futex resumed>) = 0 [pid 6356] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6355] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6355] <... futex resumed>) = 0 [pid 6355] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6356] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6356] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6356] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] <... futex resumed>) = 0 [pid 6355] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... futex resumed>) = 0 [pid 6355] <... futex resumed>) = 1 [pid 6356] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6356] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6355] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... futex resumed>) = 0 [pid 6355] <... futex resumed>) = 1 [pid 6356] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] <... futex resumed>) = 0 [pid 6355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6355] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6355] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6354] <... io_uring_enter resumed>) = 4096 [pid 6354] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] exit_group(0) = ? [pid 6354] <... futex resumed>) = ? [pid 6354] +++ exited with 0 +++ [pid 6352] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6352, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6355] exit_group(0) = ? ./strace-static-x86_64: Process 6357 attached [pid 6357] set_robust_list(0x555581b716a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6357 [pid 6357] <... set_robust_list resumed>) = 0 [pid 6357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6357] setpgid(0, 0) = 0 [pid 6357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6357] write(3, "1000", 4executing program ) = 4 [pid 6357] close(3) = 0 [pid 6357] write(1, "executing program\n", 18) = 18 [pid 6357] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6357] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6357] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6358]}, 88) = 6358 [pid 6357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6357] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6357] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6358 attached [pid 6358] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6358] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6358] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6356] <... io_uring_enter resumed>) = ? [pid 6358] <... openat resumed>) = 3 [pid 6358] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6357] <... futex resumed>) = 0 [pid 6357] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6357] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6356] +++ exited with 0 +++ [pid 6355] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6355, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6358] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6358] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6358] <... mmap resumed>) = 0x7f40a3441000 ./strace-static-x86_64: Process 6359 attached [pid 6358] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6359 [pid 6359] set_robust_list(0x555581b716a0, 24 [pid 6358] <... mmap resumed>) = 0x7f40a3401000 [pid 6358] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] <... set_robust_list resumed>) = 0 [pid 6358] <... futex resumed>) = 1 [pid 6357] <... futex resumed>) = 0 [pid 6357] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... futex resumed>) = 0 [pid 6357] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6358] <... futex resumed>) = 0 [pid 6358] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6357] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6357] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6358] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] <... futex resumed>) = 0 [pid 6357] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] <... futex resumed>) = 0 [pid 6357] <... futex resumed>) = 1 [pid 6358] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6357] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] <... prctl resumed>) = 0 [pid 6359] setpgid(0, 0) = 0 [pid 6359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6359] write(3, "1000", 4 [pid 6357] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6359] <... write resumed>) = 4 executing program [pid 6359] close(3) = 0 [pid 6359] write(1, "executing program\n", 18) = 18 [pid 6359] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6359] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6359] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6360 attached => {parent_tid=[6360]}, 88) = 6360 [pid 6360] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6359] rt_sigprocmask(SIG_SETMASK, [], [pid 6360] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6359] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6360] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6359] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] <... openat resumed>) = 3 [pid 6360] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6360] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] <... futex resumed>) = 0 [pid 6359] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6360] <... futex resumed>) = 0 [pid 6359] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6360] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6360] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6360] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6359] <... futex resumed>) = 0 [pid 6360] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6359] <... futex resumed>) = 0 [pid 6360] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] <... futex resumed>) = 0 [pid 6359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6360] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] <... futex resumed>) = 0 [pid 6359] <... futex resumed>) = 0 [pid 6360] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6359] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6360] <... futex resumed>) = 0 [pid 6359] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6359] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6358] <... io_uring_enter resumed>) = 4096 [pid 6357] exit_group(0) = ? [pid 6358] +++ exited with 0 +++ [pid 6357] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6357, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6361 attached , child_tidptr=0x555581b71690) = 6361 [pid 6361] set_robust_list(0x555581b716a0, 24) = 0 [pid 6361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6361] setpgid(0, 0) = 0 [pid 6361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6361] write(3, "1000", 4) = 4 [pid 6361] close(3) = 0 executing program [pid 6361] write(1, "executing program\n", 18) = 18 [pid 6361] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6361] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6361] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6362 attached => {parent_tid=[6362]}, 88) = 6362 [pid 6361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6361] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6362] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6361] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6362] <... rseq resumed>) = 0 [pid 6362] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6362] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6362] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6361] <... futex resumed>) = 0 [pid 6361] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6361] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6362] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6362] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6362] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6362] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6361] <... futex resumed>) = 0 [pid 6361] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6361] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6362] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6361] <... futex resumed>) = 0 [pid 6361] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6361] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6362] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6361] <... futex resumed>) = 0 [pid 6361] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6362] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6361] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6359] exit_group(0) = ? [pid 6360] <... io_uring_enter resumed>) = ? [pid 6360] +++ exited with 0 +++ [pid 6359] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6359, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6364 attached , child_tidptr=0x555581b71690) = 6364 [pid 6364] set_robust_list(0x555581b716a0, 24) = 0 [pid 6364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6364] setpgid(0, 0) = 0 [pid 6364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6364] write(3, "1000", 4) = 4 [pid 6364] close(3) = 0 executing program [pid 6364] write(1, "executing program\n", 18) = 18 [pid 6364] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6364] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6364] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6365]}, 88) = 6365 [pid 6364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6364] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6364] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6365 attached [pid 6365] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6365] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6365] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6365] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6364] <... futex resumed>) = 0 [pid 6364] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6364] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6365] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6365] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6365] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6364] <... futex resumed>) = 0 [pid 6364] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6364] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6364] <... futex resumed>) = 0 [pid 6364] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6364] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] <... futex resumed>) = 0 [pid 6364] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6364] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] <... futex resumed>) = 1 [pid 6365] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6364] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6362] <... io_uring_enter resumed>) = 4096 [pid 6362] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] exit_group(0) = ? [pid 6362] <... futex resumed>) = ? [pid 6362] +++ exited with 0 +++ [pid 6361] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6361, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6366 ./strace-static-x86_64: Process 6366 attached [pid 6366] set_robust_list(0x555581b716a0, 24executing program ) = 0 [pid 6366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6366] setpgid(0, 0) = 0 [pid 6366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6366] write(3, "1000", 4) = 4 [pid 6366] close(3) = 0 [pid 6366] write(1, "executing program\n", 18) = 18 [pid 6366] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6366] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6366] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6367]}, 88) = 6367 [pid 6366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6366] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6367 attached [pid 6366] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6367] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6367] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6367] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6366] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6366] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 6366] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0} => {parent_tid=[6368]}, 88) = 6368 [pid 6366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6366] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6366] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6368 attached [pid 6368] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053) = 0 [pid 6368] set_robust_list(0x7f40a34659a0, 24) = 0 [pid 6368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6367] <... openat resumed>) = 3 [pid 6368] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6367] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6368] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6368] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3420000 [pid 6367] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a33e0000 [pid 6368] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6366] <... futex resumed>) = 0 [pid 6366] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6367] <... futex resumed>) = 0 [pid 6366] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6367] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6366] <... futex resumed>) = 0 [pid 6367] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6366] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6366] <... futex resumed>) = 0 [pid 6366] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6367] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6367] <... futex resumed>) = 0 [pid 6366] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6366] <... futex resumed>) = 0 [pid 6366] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6364] exit_group(0) = ? [pid 6365] <... io_uring_enter resumed>) = ? [pid 6365] +++ exited with 0 +++ [pid 6364] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6364, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6369 ./strace-static-x86_64: Process 6369 attached [pid 6369] set_robust_list(0x555581b716a0, 24) = 0 [pid 6369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6369] setpgid(0, 0) = 0 [pid 6369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6369] write(3, "1000", 4) = 4 executing program [pid 6369] close(3) = 0 [pid 6369] write(1, "executing program\n", 18 [pid 6366] exit_group(0 [pid 6369] <... write resumed>) = 18 [pid 6366] <... exit_group resumed>) = ? [pid 6369] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... futex resumed>) = ? [pid 6369] <... futex resumed>) = 0 [pid 6369] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6369] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6369] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6370 attached [pid 6370] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6369] <... clone3 resumed> => {parent_tid=[6370]}, 88) = 6370 [pid 6369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6369] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6370] <... rseq resumed>) = 0 [pid 6370] set_robust_list(0x7f40a34869a0, 24 [pid 6369] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] <... set_robust_list resumed>) = 0 [pid 6370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6370] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6368] +++ exited with 0 +++ [pid 6367] <... io_uring_enter resumed>) = ? [pid 6370] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6369] <... futex resumed>) = 0 [pid 6369] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6369] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6367] +++ exited with 0 +++ [pid 6366] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6366, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6371 attached , child_tidptr=0x555581b71690) = 6371 [pid 6371] set_robust_list(0x555581b716a0, 24) = 0 [pid 6371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6371] setpgid(0, 0) = 0 [pid 6371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6371] write(3, "1000", 4) = 4 [pid 6370] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6371] close(3) = 0 executing program [pid 6371] write(1, "executing program\n", 18) = 18 [pid 6371] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6371] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6371] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6372 attached [pid 6372] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6371] <... clone3 resumed> => {parent_tid=[6372]}, 88) = 6372 [pid 6370] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6372] set_robust_list(0x7f40a34869a0, 24 [pid 6371] rt_sigprocmask(SIG_SETMASK, [], [pid 6370] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6372] <... set_robust_list resumed>) = 0 [pid 6371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6372] rt_sigprocmask(SIG_SETMASK, [], [pid 6371] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... mmap resumed>) = 0x7f40a3441000 [pid 6372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6371] <... futex resumed>) = 0 [pid 6372] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6371] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] <... openat resumed>) = 3 [pid 6372] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6371] <... futex resumed>) = 0 [pid 6372] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6371] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6369] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6370] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... futex resumed>) = 0 [pid 6370] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6369] <... futex resumed>) = 0 [pid 6369] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6371] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6372] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6371] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6372] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6369] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... mmap resumed>) = 0x7f40a3441000 [pid 6372] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6372] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6371] <... futex resumed>) = 0 [pid 6371] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] <... futex resumed>) = 0 [pid 6372] <... futex resumed>) = 0 [pid 6371] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = 1 [pid 6371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6370] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... futex resumed>) = 0 [pid 6371] <... futex resumed>) = 0 [pid 6370] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6372] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6371] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6369] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6369] <... futex resumed>) = 0 [pid 6370] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6371] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] <... futex resumed>) = 1 [pid 6371] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] <... futex resumed>) = 0 [pid 6372] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6371] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6369] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6372] <... io_uring_enter resumed>) = 4096 [pid 6371] exit_group(0) = ? [pid 6372] +++ exited with 0 +++ [pid 6371] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6371, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6373 attached [pid 6370] <... io_uring_enter resumed>) = 4096 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6373 [pid 6373] set_robust_list(0x555581b716a0, 24 [pid 6370] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6370] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6369] exit_group(0 [pid 6370] <... futex resumed>) = ? [pid 6369] <... exit_group resumed>) = ? [pid 6370] +++ exited with 0 +++ [pid 6369] +++ exited with 0 +++ [pid 6373] <... set_robust_list resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6369, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6373] <... prctl resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6373] setpgid(0, 0) = 0 [pid 6373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6374 attached [pid 6373] <... openat resumed>) = 3 executing program [pid 6374] set_robust_list(0x555581b716a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6374 [pid 6373] write(3, "1000", 4) = 4 [pid 6373] close(3) = 0 [pid 6373] write(1, "executing program\n", 18) = 18 [pid 6373] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... set_robust_list resumed>) = 0 [pid 6373] <... futex resumed>) = 0 [pid 6373] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6373] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6373] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6374] <... prctl resumed>) = 0 [pid 6373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6375]}, 88) = 6375 [pid 6373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6373] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6373] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6375 attached [pid 6375] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6375] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6375] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6374] setpgid(0, 0) = 0 [pid 6374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6375] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... openat resumed>) = 3 [pid 6375] <... futex resumed>) = 1 [pid 6373] <... futex resumed>) = 0 [pid 6373] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6373] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6374] write(3, "1000", 4) = 4 [pid 6375] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6374] close(3 [pid 6375] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6374] <... close resumed>) = 0 [pid 6374] write(1, "executing program\n", 18) = 18 [pid 6375] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6374] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6375] <... mmap resumed>) = 0x7f40a3441000 [pid 6374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6375] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6375] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] <... futex resumed>) = 0 [pid 6373] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6373] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6375] <... futex resumed>) = 1 [pid 6375] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] <... futex resumed>) = 0 [pid 6373] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6373] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6375] <... futex resumed>) = 1 [pid 6375] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] <... futex resumed>) = 0 [pid 6373] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6373] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6375] <... futex resumed>) = 1 [pid 6375] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6374] <... mmap resumed>) = 0x7f40a3466000 [pid 6374] mprotect(0x7f40a3467000, 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6376 attached [pid 6376] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6374] <... clone3 resumed> => {parent_tid=[6376]}, 88) = 6376 [pid 6376] <... rseq resumed>) = 0 [pid 6374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6376] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6374] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] rt_sigprocmask(SIG_SETMASK, [], [pid 6374] <... futex resumed>) = 0 [pid 6373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6374] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6376] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6376] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6374] <... futex resumed>) = 0 [pid 6376] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6374] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6376] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6374] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6376] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6374] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6374] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6376] <... mmap resumed>) = 0x7f40a33e0000 [pid 6374] <... mmap resumed>) = 0x7f40a3420000 [pid 6374] mprotect(0x7f40a3421000, 131072, PROT_READ|PROT_WRITE [pid 6376] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6376] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] <... mprotect resumed>) = 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=0x7f40a3440990, parent_tid=0x7f40a3440990, exit_signal=0, stack=0x7f40a3420000, stack_size=0x20300, tls=0x7f40a34406c0}./strace-static-x86_64: Process 6377 attached [pid 6377] rseq(0x7f40a3440fe0, 0x20, 0, 0x53053053 [pid 6374] <... clone3 resumed> => {parent_tid=[6377]}, 88) = 6377 [pid 6374] rt_sigprocmask(SIG_SETMASK, [], [pid 6377] <... rseq resumed>) = 0 [pid 6374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6377] set_robust_list(0x7f40a34409a0, 24) = 0 [pid 6374] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6377] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6374] <... futex resumed>) = 0 [pid 6374] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] <... futex resumed>) = 1 [pid 6376] <... futex resumed>) = 0 [pid 6374] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6376] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] <... futex resumed>) = 0 [pid 6374] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6376] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6374] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6375] <... io_uring_enter resumed>) = 4096 [pid 6375] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] exit_group(0 [pid 6375] <... futex resumed>) = 0 [pid 6375] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] <... exit_group resumed>) = ? [pid 6375] <... futex resumed>) = ? [pid 6375] +++ exited with 0 +++ [pid 6373] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6373, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6378 ./strace-static-x86_64: Process 6378 attached [pid 6378] set_robust_list(0x555581b716a0, 24) = 0 [pid 6378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6378] setpgid(0, 0) = 0 [pid 6378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6378] write(3, "1000", 4) = 4 [pid 6378] close(3) = 0 [pid 6378] write(1, "executing program\n", 18executing program ) = 18 [pid 6378] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6378] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6378] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6379 attached => {parent_tid=[6379]}, 88) = 6379 [pid 6379] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6378] rt_sigprocmask(SIG_SETMASK, [], [pid 6379] <... rseq resumed>) = 0 [pid 6378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6378] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] set_robust_list(0x7f40a34869a0, 24 [pid 6378] <... futex resumed>) = 0 [pid 6379] <... set_robust_list resumed>) = 0 [pid 6378] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6379] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6379] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6378] <... futex resumed>) = 0 [pid 6378] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6378] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6379] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6379] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6379] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6378] <... futex resumed>) = 0 [pid 6379] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6378] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] <... futex resumed>) = 0 [pid 6379] <... futex resumed>) = 0 [pid 6378] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6378] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] <... futex resumed>) = 0 [pid 6378] <... futex resumed>) = 1 [pid 6379] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] <... futex resumed>) = 0 [pid 6378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6379] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6378] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6378] <... futex resumed>) = 0 [pid 6379] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6378] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] <... io_uring_enter resumed>) = 4096 [pid 6376] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] exit_group(0 [pid 6376] ???( [pid 6377] <... futex resumed>) = ? [pid 6374] <... exit_group resumed>) = ? [pid 6376] <... ??? resumed>) = ? [pid 6378] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6377] +++ exited with 0 +++ [pid 6376] +++ exited with 0 +++ [pid 6374] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6374, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6380 ./strace-static-x86_64: Process 6380 attached [pid 6380] set_robust_list(0x555581b716a0, 24) = 0 [pid 6380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6380] setpgid(0, 0) = 0 [pid 6380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6380] write(3, "1000", 4) = 4 [pid 6380] close(3executing program ) = 0 [pid 6380] write(1, "executing program\n", 18) = 18 [pid 6380] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6380] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6380] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6381 attached [pid 6381] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6380] <... clone3 resumed> => {parent_tid=[6381]}, 88) = 6381 [pid 6380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6380] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... rseq resumed>) = 0 [pid 6381] set_robust_list(0x7f40a34869a0, 24 [pid 6380] <... futex resumed>) = 0 [pid 6381] <... set_robust_list resumed>) = 0 [pid 6380] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6381] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6379] <... io_uring_enter resumed>) = 4096 [pid 6381] <... openat resumed>) = 3 [pid 6381] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6380] <... futex resumed>) = 0 [pid 6381] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6380] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6380] <... futex resumed>) = 0 [pid 6381] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6380] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6379] <... futex resumed>) = 0 [pid 6381] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6379] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6381] <... mmap resumed>) = 0x7f40a3441000 [pid 6378] exit_group(0 [pid 6381] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6379] <... futex resumed>) = ? [pid 6378] <... exit_group resumed>) = ? [pid 6379] +++ exited with 0 +++ [pid 6378] +++ exited with 0 +++ [pid 6381] <... mmap resumed>) = 0x7f40a3401000 [pid 6380] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6380] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6378, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6380] <... futex resumed>) = 0 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a33e0000 [pid 6380] mprotect(0x7f40a33e1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3400990, parent_tid=0x7f40a3400990, exit_signal=0, stack=0x7f40a33e0000, stack_size=0x20300, tls=0x7f40a34006c0} [pid 5869] <... restart_syscall resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6380] <... clone3 resumed> => {parent_tid=[6382]}, 88) = 6382 [pid 6380] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6383 ./strace-static-x86_64: Process 6382 attached [pid 6380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6380] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6383 attached [pid 6382] rseq(0x7f40a3400fe0, 0x20, 0, 0x53053053 [pid 6380] <... futex resumed>) = 0 [pid 6382] <... rseq resumed>) = 0 [pid 6380] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] set_robust_list(0x7f40a34009a0, 24 [pid 6383] set_robust_list(0x555581b716a0, 24 [pid 6382] <... set_robust_list resumed>) = 0 [pid 6383] <... set_robust_list resumed>) = 0 [pid 6382] rt_sigprocmask(SIG_SETMASK, [], [pid 6383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6383] <... prctl resumed>) = 0 [pid 6382] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6383] setpgid(0, 0) = 0 [pid 6380] <... futex resumed>) = ? executing program [pid 6383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6382] +++ killed by SIGSEGV +++ [pid 6381] +++ killed by SIGSEGV +++ [pid 6380] +++ killed by SIGSEGV +++ [pid 6383] <... openat resumed>) = 3 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6380, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6383] write(3, "1000", 4) = 4 [pid 6383] close(3) = 0 [pid 6383] write(1, "executing program\n", 18) = 18 [pid 6383] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6383] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5868] <... restart_syscall resumed>) = 0 [pid 6383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6384 attached [pid 6383] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6384] set_robust_list(0x555581b716a0, 24 [pid 6383] <... mprotect resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6384 [pid 6384] <... set_robust_list resumed>) = 0 [pid 6383] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6383] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6384] <... prctl resumed>) = 0 [pid 6384] setpgid(0, 0 [pid 6383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6385 attached [pid 6384] <... setpgid resumed>) = 0 [pid 6384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6383] <... clone3 resumed> => {parent_tid=[6385]}, 88) = 6385 [pid 6384] <... openat resumed>) = 3 [pid 6383] rt_sigprocmask(SIG_SETMASK, [], [pid 6384] write(3, "1000", 4 [pid 6383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6384] <... write resumed>) = 4 [pid 6383] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053executing program ) = 0 [pid 6383] <... futex resumed>) = 0 [pid 6383] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] close(3) = 0 [pid 6384] write(1, "executing program\n", 18) = 18 [pid 6384] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6384] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6384] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6386 attached => {parent_tid=[6386]}, 88) = 6386 [pid 6384] rt_sigprocmask(SIG_SETMASK, [], [pid 6385] set_robust_list(0x7f40a34869a0, 24 [pid 6384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6384] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6386] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6384] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] <... rseq resumed>) = 0 [pid 6386] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6386] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6385] <... set_robust_list resumed>) = 0 [pid 6386] <... openat resumed>) = 3 [pid 6385] rt_sigprocmask(SIG_SETMASK, [], [pid 6386] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6386] <... futex resumed>) = 1 [pid 6386] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] kill(-6345, SIGKILL) = 0 [pid 5871] kill(6345, SIGKILL) = 0 [pid 6385] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6384] <... futex resumed>) = 0 [pid 6384] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = 1 [pid 6386] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6384] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6386] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6385] <... openat resumed>) = 3 [pid 6385] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6385] <... futex resumed>) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6383] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6383] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6384] <... futex resumed>) = 0 [pid 6384] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6384] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6384] <... futex resumed>) = 0 [pid 6384] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6384] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6384] <... futex resumed>) = 0 [pid 6384] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6384] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6385] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6385] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6385] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6385] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6383] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6383] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6385] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6383] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6383] <... futex resumed>) = 0 [pid 6383] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6385] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6383] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6383] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6385] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6383] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6383] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6383] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5871] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5871] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5871] getdents64(3, 0x555581b72730 /* 2 entries */, 32768) = 48 [pid 5871] getdents64(3, 0x555581b72730 /* 0 entries */, 32768) = 0 [pid 5871] close(3) = 0 [pid 6384] exit_group(0) = ? [pid 6383] exit_group(0) = ? [pid 6386] <... io_uring_enter resumed>) = ? [pid 6386] +++ exited with 0 +++ [pid 6384] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6384, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6388 ./strace-static-x86_64: Process 6388 attached [pid 6388] set_robust_list(0x555581b716a0, 24) = 0 [pid 6388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6388] setpgid(0, 0) = 0 [pid 6388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6388] write(3, "1000", 4) = 4 [pid 6388] close(3) = 0 executing program [pid 6388] write(1, "executing program\n", 18) = 18 [pid 6388] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6388] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6388] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6389 attached => {parent_tid=[6389]}, 88) = 6389 [pid 6389] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6388] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6388] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] <... rseq resumed>) = 0 [pid 6389] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6385] <... io_uring_enter resumed>) = ? [pid 6389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6389] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6385] +++ exited with 0 +++ [pid 6383] +++ exited with 0 +++ [pid 6389] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6383, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6389] <... futex resumed>) = 1 [pid 6388] <... futex resumed>) = 0 [pid 6388] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6388] <... futex resumed>) = 0 [pid 6388] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6389] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6390 attached [pid 6389] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6390] set_robust_list(0x555581b716a0, 24) = 0 [pid 6390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6389] <... mmap resumed>) = 0x7f40a3401000 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6390 [pid 6389] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6388] <... futex resumed>) = 0 [pid 6389] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6388] <... futex resumed>) = 0 [pid 6389] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6388] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6390] <... prctl resumed>) = 0 [pid 6390] setpgid(0, 0) = 0 [pid 6390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6389] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] write(3, "1000", 4) = 4 [pid 6390] close(3) = 0 [pid 6390] write(1, "executing program\n", 18) = 18 [pid 6390] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6390] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6390] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6391 attached [pid 6389] <... futex resumed>) = 1 [pid 6388] <... futex resumed>) = 0 [pid 6388] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... clone3 resumed> => {parent_tid=[6391]}, 88) = 6391 [pid 6388] <... futex resumed>) = 0 [pid 6391] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6390] rt_sigprocmask(SIG_SETMASK, [], [pid 6389] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6388] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6390] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] <... rseq resumed>) = 0 [pid 6391] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6391] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6391] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6390] <... futex resumed>) = 0 [pid 6390] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6390] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6391] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6391] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6391] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6390] <... futex resumed>) = 0 [pid 6390] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6390] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6390] <... futex resumed>) = 0 [pid 6390] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6390] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6390] <... futex resumed>) = 0 [pid 6390] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6390] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6388] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6390] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6389] <... io_uring_enter resumed>) = 4096 [pid 6391] <... io_uring_enter resumed>) = 4096 [pid 6389] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6388] exit_group(0) = ? [pid 6389] +++ exited with 0 +++ [pid 6388] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6388, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6391] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6391] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] exit_group(0) = ? [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6392 attached , child_tidptr=0x555581b71690) = 6392 [pid 6392] set_robust_list(0x555581b716a0, 24) = 0 [pid 6392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6392] setpgid(0, 0executing program ) = 0 [pid 6391] <... futex resumed>) = ? [pid 6392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6391] +++ exited with 0 +++ [pid 6390] +++ exited with 0 +++ [pid 6392] <... openat resumed>) = 3 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6390, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6392] write(3, "1000", 4 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6393 attached [pid 6392] <... write resumed>) = 4 [pid 6392] close(3 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6393 [pid 6392] <... close resumed>) = 0 [pid 6392] write(1, "executing program\n", 18) = 18 [pid 6392] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] set_robust_list(0x555581b716a0, 24 [pid 6392] <... futex resumed>) = 0 [pid 6393] <... set_robust_list resumed>) = 0 [pid 6392] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6392] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6392] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6393] <... prctl resumed>) = 0 [pid 6392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6394 attached [pid 6393] setpgid(0, 0 [pid 6392] <... clone3 resumed> => {parent_tid=[6394]}, 88) = 6394 [pid 6393] <... setpgid resumed>) = 0 [pid 6392] rt_sigprocmask(SIG_SETMASK, [], [pid 6393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6392] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6393] <... openat resumed>) = 3 [pid 6392] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6392] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] write(3, "1000", 4) = 4 [pid 6394] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6393] close(3 [pid 6394] <... rseq resumed>) = 0 [pid 6393] <... close resumed>) = 0 [pid 6394] set_robust_list(0x7f40a34869a0, 24 [pid 6393] write(1, "executing program\n", 18 [pid 6394] <... set_robust_list resumed>) = 0 [pid 6393] <... write resumed>) = 18 [pid 6394] rt_sigprocmask(SIG_SETMASK, [], [pid 6393] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6394] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6393] <... futex resumed>) = 0 [pid 6394] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6394] <... futex resumed>) = 1 [pid 6393] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6392] <... futex resumed>) = 0 [pid 6394] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6392] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6392] <... futex resumed>) = 0 [pid 6393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6392] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] <... mmap resumed>) = 0x7f40a3466000 [pid 6394] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6393] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6394] <... mmap resumed>) = 0x7f40a3441000 [pid 6393] <... mprotect resumed>) = 0 [pid 6393] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6394] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6393] <... rt_sigprocmask resumed>[], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6394] <... mmap resumed>) = 0x7f40a3401000 [pid 6394] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6392] <... futex resumed>) = 0 [pid 6392] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6392] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6394] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... clone3 resumed> => {parent_tid=[6395]}, 88) = 6395 [pid 6394] <... futex resumed>) = 1 [pid 6393] rt_sigprocmask(SIG_SETMASK, [], [pid 6392] <... futex resumed>) = 0 [pid 6394] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6392] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6395 attached [pid 6394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6392] <... futex resumed>) = 0 [pid 6392] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6394] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6394] <... futex resumed>) = 1 [pid 6393] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] <... futex resumed>) = 0 [pid 6392] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6392] <... futex resumed>) = 0 [pid 6392] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6395] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6395] rt_sigprocmask(SIG_SETMASK, [], [pid 6393] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6393] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6393] <... futex resumed>) = 0 [pid 6393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 6393] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6393] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6395] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6393] <... rt_sigprocmask resumed>[], 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=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0}./strace-static-x86_64: Process 6396 attached [pid 6395] <... openat resumed>) = 3 [pid 6393] <... clone3 resumed> => {parent_tid=[6396]}, 88) = 6396 [pid 6396] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 6395] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... rseq resumed>) = 0 [pid 6395] <... futex resumed>) = 0 [pid 6395] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6393] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6393] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] set_robust_list(0x7f40a34659a0, 24) = 0 [pid 6396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6396] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6396] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6393] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6393] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... futex resumed>) = 0 [pid 6393] <... futex resumed>) = 1 [pid 6396] <... mmap resumed>) = 0x7f40a3420000 [pid 6395] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6393] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = ? [pid 6395] +++ killed by SIGSEGV +++ [pid 6396] +++ killed by SIGSEGV +++ [pid 6393] +++ killed by SIGSEGV +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6393, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6397 ./strace-static-x86_64: Process 6397 attached [pid 6397] set_robust_list(0x555581b716a0, 24) = 0 [pid 6397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6397] setpgid(0, 0) = 0 [pid 6397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6397] write(3, "1000", 4) = 4 [pid 6397] close(3executing program ) = 0 [pid 6397] write(1, "executing program\n", 18) = 18 [pid 6397] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6397] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6397] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6398 attached => {parent_tid=[6398]}, 88) = 6398 [pid 6398] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6398] set_robust_list(0x7f40a34869a0, 24 [pid 6397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6398] <... set_robust_list resumed>) = 0 [pid 6398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6398] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6397] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... futex resumed>) = 0 [pid 6397] <... futex resumed>) = 1 [pid 6398] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6397] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] <... openat resumed>) = 3 [pid 6398] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = 0 [pid 6397] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6397] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] <... futex resumed>) = 1 [pid 6398] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6398] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6398] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6398] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6397] <... futex resumed>) = 0 [pid 6397] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6397] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6397] <... futex resumed>) = 0 [pid 6397] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6397] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6397] <... futex resumed>) = 0 [pid 6397] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6397] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6394] <... io_uring_enter resumed>) = 4096 [pid 6397] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6394] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6392] exit_group(0 [pid 6394] ???() = ? [pid 6392] <... exit_group resumed>) = ? [pid 6394] +++ exited with 0 +++ [pid 6392] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6392, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6399 ./strace-static-x86_64: Process 6399 attached [pid 6399] set_robust_list(0x555581b716a0, 24) = 0 [pid 6399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6399] setpgid(0, 0) = 0 [pid 6399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6399] write(3, "1000", 4) = 4 [pid 6399] close(3) = 0 [pid 6399] write(1, "executing program\n", 18) = 18 [pid 6399] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6399] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6399] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6400]}, 88) = 6400 [pid 6399] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6400 attached [pid 6400] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6399] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... rseq resumed>) = 0 [pid 6399] <... futex resumed>) = 0 [pid 6399] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6400] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6400] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6399] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6399] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6400] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6400] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6400] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6399] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6399] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] <... futex resumed>) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6399] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 6400] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6400] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... futex resumed>) = 0 [pid 6399] <... futex resumed>) = 1 [pid 6400] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] <... futex resumed>) = 0 [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6400] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] <... futex resumed>) = 0 [pid 6400] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6399] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6399] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6399] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6397] exit_group(0) = ? [pid 6399] exit_group(0) = ? [pid 6398] <... io_uring_enter resumed>) = ? [pid 6398] +++ exited with 0 +++ [pid 6397] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6397, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6401 attached , child_tidptr=0x555581b71690) = 6401 [pid 6401] set_robust_list(0x555581b716a0, 24) = 0 [pid 6401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6401] setpgid(0, 0) = 0 [pid 6401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6401] write(3, "1000", 4) = 4 [pid 6401] close(3) = 0 executing program [pid 6401] write(1, "executing program\n", 18) = 18 [pid 6401] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6401] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6401] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6402]}, 88) = 6402 [pid 6401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6401] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6402 attached [pid 6402] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6401] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6402] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6402] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6401] <... futex resumed>) = 0 [pid 6402] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6401] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6401] <... futex resumed>) = 0 [pid 6402] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6400] <... io_uring_enter resumed>) = ? [pid 6402] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6401] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] +++ exited with 0 +++ [pid 6399] +++ exited with 0 +++ [pid 6402] <... mmap resumed>) = 0x7f40a3441000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6399, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6402] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6402] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6401] <... futex resumed>) = 0 [pid 6402] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... futex resumed>) = 0 [pid 6401] <... futex resumed>) = 1 [pid 6402] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] <... futex resumed>) = 0 [pid 6402] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6401] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6402] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6402] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] <... futex resumed>) = 1 [pid 6401] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6403 attached [pid 6402] <... futex resumed>) = 0 [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6403 [pid 6402] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6401] <... futex resumed>) = 0 [pid 6402] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6401] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6403] set_robust_list(0x555581b716a0, 24) = 0 [pid 6403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6403] setpgid(0, 0) = 0 [pid 6401] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6403] write(3, "1000", 4) = 4 [pid 6403] close(3) = 0 [pid 6403] write(1, "executing program\n", 18executing program ) = 18 [pid 6403] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6403] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6403] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6404 attached => {parent_tid=[6404]}, 88) = 6404 [pid 6403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6403] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6403] <... futex resumed>) = 0 [pid 6404] <... rseq resumed>) = 0 [pid 6403] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6404] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6404] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6404] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6403] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6403] <... futex resumed>) = 0 [pid 6403] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6404] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6404] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6403] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6403] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6404] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... futex resumed>) = 0 [pid 6403] <... futex resumed>) = 0 [pid 6404] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... futex resumed>) = 0 [pid 6403] <... futex resumed>) = 1 [pid 6404] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6403] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6401] exit_group(0) = ? [pid 6402] <... io_uring_enter resumed>) = ? [pid 6402] +++ exited with 0 +++ [pid 6401] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6401, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6405 attached , child_tidptr=0x555581b71690) = 6405 [pid 6405] set_robust_list(0x555581b716a0, 24) = 0 [pid 6405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6405] setpgid(0, 0) = 0 [pid 6405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6405] write(3, "1000", 4) = 4 [pid 6405] close(3) = 0 [pid 6405] write(1, "executing program\n", 18) = 18 [pid 6405] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6405] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6405] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6403] exit_group(0) = ? [pid 6405] <... clone3 resumed> => {parent_tid=[6406]}, 88) = 6406 [pid 6405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6405] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6405] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6406 attached [pid 6406] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6406] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6406] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6406] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6405] <... futex resumed>) = 0 [pid 6406] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... futex resumed>) = 0 [pid 6405] <... futex resumed>) = 1 [pid 6406] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6405] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6406] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6406] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6406] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6406] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6405] <... futex resumed>) = 0 [pid 6406] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... futex resumed>) = 0 [pid 6405] <... futex resumed>) = 1 [pid 6406] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6406] <... futex resumed>) = 0 [pid 6406] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6405] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6406] <... futex resumed>) = 0 [pid 6406] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6406] <... futex resumed>) = 0 [pid 6405] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6405] <... futex resumed>) = 0 [pid 6405] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] <... io_uring_enter resumed>) = ? [pid 6405] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6404] +++ exited with 0 +++ [pid 6403] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6403, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6407 attached [pid 6407] set_robust_list(0x555581b716a0, 24) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6407 [pid 6407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6407] setpgid(0, 0) = 0 [pid 6407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6407] write(3, "1000", 4) = 4 [pid 6407] close(3) = 0 executing program [pid 6407] write(1, "executing program\n", 18) = 18 [pid 6407] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6407] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6407] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6408]}, 88) = 6408 [pid 6407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6407] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6407] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6408 attached [pid 6408] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6408] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6408] rt_sigprocmask(SIG_SETMASK, [], [pid 6407] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6407] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 6408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6407] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE [pid 6408] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6407] <... mprotect resumed>) = 0 [pid 6408] <... openat resumed>) = 3 [pid 6407] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6408] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0}./strace-static-x86_64: Process 6409 attached [pid 6408] <... futex resumed>) = 0 [pid 6409] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 6408] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6407] <... clone3 resumed> => {parent_tid=[6409]}, 88) = 6409 [pid 6407] rt_sigprocmask(SIG_SETMASK, [], [pid 6409] <... rseq resumed>) = 0 [pid 6409] set_robust_list(0x7f40a34659a0, 24 [pid 6407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6409] <... set_robust_list resumed>) = 0 [pid 6407] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] rt_sigprocmask(SIG_SETMASK, [], [pid 6407] <... futex resumed>) = 0 [pid 6409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6407] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6409] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6409] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3420000 [pid 6409] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a33e0000 [pid 6409] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6407] <... futex resumed>) = 0 [pid 6409] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6407] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6408] <... futex resumed>) = 0 [pid 6407] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6408] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6407] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6408] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6408] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6407] <... futex resumed>) = 1 [pid 6408] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6407] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6407] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... futex resumed>) = 0 [pid 6407] <... futex resumed>) = 1 [pid 6406] <... io_uring_enter resumed>) = 4096 [pid 6408] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6407] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6406] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6406] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] exit_group(0 [pid 6406] <... futex resumed>) = ? [pid 6405] <... exit_group resumed>) = ? [pid 6406] +++ exited with 0 +++ [pid 6405] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6405, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6407] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6410 ./strace-static-x86_64: Process 6410 attached [pid 6410] set_robust_list(0x555581b716a0, 24) = 0 [pid 6410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6410] setpgid(0, 0) = 0 [pid 6410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6410] write(3, "1000", 4) = 4 [pid 6410] close(3) = 0 executing program [pid 6410] write(1, "executing program\n", 18) = 18 [pid 6410] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6410] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6410] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6411 attached => {parent_tid=[6411]}, 88) = 6411 [pid 6410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6410] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6410] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6411] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6411] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6411] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6411] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6410] <... futex resumed>) = 0 [pid 6410] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = 1 [pid 6411] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6410] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6411] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6411] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6411] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6410] <... futex resumed>) = 0 [pid 6411] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = 0 [pid 6411] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6410] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6410] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = 1 [pid 6411] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6410] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6410] <... futex resumed>) = 0 [pid 6411] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6410] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6408] <... io_uring_enter resumed>) = 4096 [pid 6408] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] exit_group(0) = ? [pid 6408] <... futex resumed>) = ? [pid 6409] <... futex resumed>) = ? [pid 6409] +++ exited with 0 +++ [pid 6408] +++ exited with 0 +++ [pid 6407] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6407, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6413 ./strace-static-x86_64: Process 6413 attached [pid 6413] set_robust_list(0x555581b716a0, 24) = 0 [pid 6413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6413] setpgid(0, 0) = 0 [pid 6413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6413] write(3, "1000", 4) = 4 [pid 6413] close(3 [pid 6411] <... io_uring_enter resumed>) = 4096 [pid 6413] <... close resumed>) = 0 [pid 6411] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] exit_group(0 [pid 6413] write(1, "executing program\n", 18 [pid 6410] <... exit_group resumed>) = ? executing program [pid 6413] <... write resumed>) = 18 [pid 6411] <... futex resumed>) = ? [pid 6413] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] +++ exited with 0 +++ [pid 6410] +++ exited with 0 +++ [pid 6413] <... futex resumed>) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6410, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6413] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6414 ./strace-static-x86_64: Process 6414 attached [pid 6413] <... mmap resumed>) = 0x7f40a3466000 [pid 6413] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6414] set_robust_list(0x555581b716a0, 24 [pid 6413] <... mprotect resumed>) = 0 [pid 6414] <... set_robust_list resumed>) = 0 [pid 6413] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6413] <... rt_sigprocmask resumed>[], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6414] <... prctl resumed>) = 0 [pid 6414] setpgid(0, 0 [pid 6413] <... clone3 resumed> => {parent_tid=[6415]}, 88) = 6415 [pid 6413] rt_sigprocmask(SIG_SETMASK, [], [pid 6414] <... setpgid resumed>) = 0 [pid 6413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6413] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6413] <... futex resumed>) = 0 [pid 6413] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6415 attached [pid 6415] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6415] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6415] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6415] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6413] <... futex resumed>) = 0 [pid 6413] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6413] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6415] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6415] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6415] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6415] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6413] <... futex resumed>) = 0 [pid 6413] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6413] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6415] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6413] <... futex resumed>) = 0 [pid 6413] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6413] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6415] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6413] <... futex resumed>) = 0 [pid 6413] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6413] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6415] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6414] <... openat resumed>) = 3 [pid 6414] write(3, "1000", 4) = 4 [pid 6414] close(3executing program ) = 0 [pid 6414] write(1, "executing program\n", 18) = 18 [pid 6414] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6414] <... futex resumed>) = 0 [pid 6414] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6414] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6416]}, 88) = 6416 ./strace-static-x86_64: Process 6416 attached [pid 6414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6414] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6414] <... futex resumed>) = 0 [pid 6416] <... rseq resumed>) = 0 [pid 6414] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6416] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6416] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6414] <... futex resumed>) = 0 [pid 6414] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6414] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6416] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6416] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6416] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6414] <... futex resumed>) = 0 [pid 6414] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6414] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... futex resumed>) = 0 [pid 6414] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6414] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] <... futex resumed>) = 1 [pid 6416] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... futex resumed>) = 0 [pid 6414] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6414] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] <... futex resumed>) = 1 [pid 6416] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6414] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6413] exit_group(0) = ? [pid 6414] exit_group(0) = ? [pid 6416] <... io_uring_enter resumed>) = ? [pid 6416] +++ exited with 0 +++ [pid 6414] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6414, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6417 attached , child_tidptr=0x555581b71690) = 6417 [pid 6417] set_robust_list(0x555581b716a0, 24) = 0 [pid 6417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6417] setpgid(0, 0) = 0 [pid 6417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6417] write(3, "1000", 4) = 4 [pid 6417] close(3executing program ) = 0 [pid 6417] write(1, "executing program\n", 18) = 18 [pid 6417] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6417] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6415] <... io_uring_enter resumed>) = ? [pid 6417] <... mmap resumed>) = 0x7f40a3466000 [pid 6417] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6417] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6418]}, 88) = 6418 [pid 6417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6417] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6417] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6418 attached [pid 6415] +++ exited with 0 +++ [pid 6413] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6413, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6419 attached [pid 6418] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6419] set_robust_list(0x555581b716a0, 24 [pid 6418] <... rseq resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6419 [pid 6419] <... set_robust_list resumed>) = 0 [pid 6418] set_robust_list(0x7f40a34869a0, 24 [pid 6419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6418] <... set_robust_list resumed>) = 0 [pid 6419] <... prctl resumed>) = 0 [pid 6418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6419] setpgid(0, 0 [pid 6418] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6419] <... setpgid resumed>) = 0 [pid 6418] <... openat resumed>) = 3 [pid 6418] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6418] <... futex resumed>) = 1 [pid 6417] <... futex resumed>) = 0 [pid 6418] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6417] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6417] <... futex resumed>) = 0 [pid 6417] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6419] <... openat resumed>) = 3 [pid 6418] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6419] write(3, "1000", 4) = 4 [pid 6418] <... mmap resumed>) = 0x7f40a3441000 [pid 6419] close(3 [pid 6418] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 executing program [pid 6419] <... close resumed>) = 0 [pid 6418] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] write(1, "executing program\n", 18 [pid 6418] <... futex resumed>) = 1 [pid 6419] <... write resumed>) = 18 [pid 6418] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6417] <... futex resumed>) = 0 [pid 6419] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... futex resumed>) = 0 [pid 6419] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6418] <... futex resumed>) = 0 [pid 6417] <... futex resumed>) = 1 [pid 6419] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6418] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6418] <... futex resumed>) = 0 [pid 6419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6418] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6417] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] <... mmap resumed>) = 0x7f40a3466000 [pid 6417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6417] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] <... mprotect resumed>) = 0 [pid 6418] <... futex resumed>) = 0 [pid 6417] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] <... futex resumed>) = 0 [pid 6417] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6418] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6417] <... futex resumed>) = 0 [pid 6417] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6420 attached [pid 6419] <... clone3 resumed> => {parent_tid=[6420]}, 88) = 6420 [pid 6419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6419] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6419] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6420] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6420] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6420] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6419] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6419] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6420] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6420] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6420] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6419] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6419] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... futex resumed>) = 0 [pid 6419] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6419] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] <... futex resumed>) = 1 [pid 6420] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... futex resumed>) = 0 [pid 6419] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6419] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] <... futex resumed>) = 1 [pid 6420] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6419] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6418] <... io_uring_enter resumed>) = 4096 [pid 6418] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6418] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6417] exit_group(0) = ? [pid 6418] <... futex resumed>) = ? [pid 6418] +++ exited with 0 +++ [pid 6417] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6417, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6421 ./strace-static-x86_64: Process 6421 attached [pid 6421] set_robust_list(0x555581b716a0, 24) = 0 [pid 6421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6421] setpgid(0, 0) = 0 [pid 6421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6421] write(3, "1000", 4) = 4 executing program [pid 6421] close(3) = 0 [pid 6421] write(1, "executing program\n", 18) = 18 [pid 6421] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6421] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6421] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6422 attached => {parent_tid=[6422]}, 88) = 6422 [pid 6421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6421] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6421] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6422] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6422] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6422] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6421] <... futex resumed>) = 0 [pid 6422] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6421] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6421] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] <... futex resumed>) = 0 [pid 6422] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6422] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6422] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6422] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... io_uring_enter resumed>) = 4096 [pid 6422] <... futex resumed>) = 1 [pid 6421] <... futex resumed>) = 0 [pid 6422] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6421] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6422] <... futex resumed>) = 0 [pid 6422] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6422] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6421] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6421] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6422] <... futex resumed>) = 0 [pid 6422] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6422] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6421] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6421] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6422] <... futex resumed>) = 0 [pid 6422] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6420] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] exit_group(0) = ? [pid 6421] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] <... futex resumed>) = ? [pid 6420] +++ exited with 0 +++ [pid 6419] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6419, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6421] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6421] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6421] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6423 ./strace-static-x86_64: Process 6423 attached [pid 6423] set_robust_list(0x555581b716a0, 24) = 0 [pid 6423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6423] setpgid(0, 0) = 0 [pid 6423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6423] write(3, "1000", 4) = 4 [pid 6423] close(3executing program ) = 0 [pid 6423] write(1, "executing program\n", 18) = 18 [pid 6423] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6423] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6423] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6424 attached => {parent_tid=[6424]}, 88) = 6424 [pid 6423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6423] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6423] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6424] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6424] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6424] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6423] <... futex resumed>) = 0 [pid 6424] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6423] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6423] <... futex resumed>) = 0 [pid 6424] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6423] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] <... mmap resumed>) = 0x7f40a3441000 [pid 6424] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6424] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6423] <... futex resumed>) = 0 [pid 6423] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6423] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6423] <... futex resumed>) = 0 [pid 6423] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6423] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6423] <... futex resumed>) = 0 [pid 6423] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6423] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6423] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6422] <... io_uring_enter resumed>) = 4096 [pid 6422] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6421] exit_group(0) = ? [pid 6422] +++ exited with 0 +++ [pid 6421] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6421, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6425 attached [pid 6425] set_robust_list(0x555581b716a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6425 [pid 6425] <... set_robust_list resumed>) = 0 [pid 6425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6425] setpgid(0, 0) = 0 [pid 6425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6425] write(3, "1000", 4) = 4 executing program [pid 6425] close(3) = 0 [pid 6425] write(1, "executing program\n", 18) = 18 [pid 6425] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6425] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6425] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6426 attached => {parent_tid=[6426]}, 88) = 6426 [pid 6425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6425] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6425] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6426] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6426] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6426] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6426] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] <... futex resumed>) = 0 [pid 6425] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = 0 [pid 6425] <... futex resumed>) = 1 [pid 6426] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6425] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6426] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6423] exit_group(0) = ? [pid 6426] <... mmap resumed>) = 0x7f40a3441000 [pid 6426] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6425] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6426] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6426] <... futex resumed>) = 0 [pid 6425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6426] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = 0 [pid 6425] <... futex resumed>) = 0 [pid 6426] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6425] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = 0 [pid 6425] <... futex resumed>) = 1 [pid 6426] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] <... futex resumed>) = 0 [pid 6425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6426] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6425] <... futex resumed>) = 0 [pid 6426] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6425] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] <... io_uring_enter resumed>) = ? [pid 6424] +++ exited with 0 +++ [pid 6423] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6423, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6425] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 6427 attached , child_tidptr=0x555581b71690) = 6427 [pid 6427] set_robust_list(0x555581b716a0, 24) = 0 [pid 6427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6427] setpgid(0, 0) = 0 [pid 6427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6427] write(3, "1000", 4) = 4 [pid 6427] close(3) = 0 [pid 6427] write(1, "executing program\n", 18) = 18 [pid 6427] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6427] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6427] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6428]}, 88) = 6428 [pid 6427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6428 attached [pid 6427] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6427] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6428] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6428] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6428] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6428] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6427] <... futex resumed>) = 0 [pid 6428] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6427] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6427] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6428] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6428] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6428] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6428] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6427] <... futex resumed>) = 0 [pid 6428] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... futex resumed>) = 0 [pid 6427] <... futex resumed>) = 0 [pid 6428] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6427] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... futex resumed>) = 0 [pid 6427] <... futex resumed>) = 1 [pid 6428] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6428] <... futex resumed>) = 0 [pid 6427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6428] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6427] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6427] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6427] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6427] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6427] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6426] <... io_uring_enter resumed>) = 4096 [pid 6426] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6425] exit_group(0) = ? [pid 6426] +++ exited with 0 +++ [pid 6425] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6425, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6427] exit_group(0) = ? [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6429 attached , child_tidptr=0x555581b71690) = 6429 [pid 6429] set_robust_list(0x555581b716a0, 24) = 0 [pid 6429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6429] setpgid(0, 0) = 0 [pid 6429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6429] write(3, "1000", 4) = 4 [pid 6429] close(3) = 0 executing program [pid 6429] write(1, "executing program\n", 18) = 18 [pid 6429] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6429] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6429] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6429] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6428] <... io_uring_enter resumed>) = ? [pid 6429] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6430 attached => {parent_tid=[6430]}, 88) = 6430 [pid 6429] rt_sigprocmask(SIG_SETMASK, [], [pid 6430] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6430] <... rseq resumed>) = 0 [pid 6429] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6430] set_robust_list(0x7f40a34869a0, 24 [pid 6429] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] <... set_robust_list resumed>) = 0 [pid 6428] +++ exited with 0 +++ [pid 6427] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6427, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6430] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6430] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6430] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6429] <... futex resumed>) = 0 [pid 6429] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... futex resumed>) = 0 [pid 6429] <... futex resumed>) = 1 [pid 6430] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6429] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6430] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6430] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6429] <... futex resumed>) = 0 [pid 6429] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6429] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6429] <... futex resumed>) = 0 [pid 6429] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6430] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] <... futex resumed>) = 0 [pid 6429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6429] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6429] <... futex resumed>) = 0 [pid 6429] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6431 attached , child_tidptr=0x555581b71690) = 6431 [pid 6431] set_robust_list(0x555581b716a0, 24 [pid 6430] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [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(3) = 0 executing program [pid 6431] write(1, "executing program\n", 18) = 18 [pid 6431] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6431] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, 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) = 0x7f40a3466000 [pid 6431] mprotect(0x7f40a3467000, 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6432 attached [pid 6429] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6432] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6432] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6432] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] <... clone3 resumed> => {parent_tid=[6432]}, 88) = 6432 [pid 6431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6431] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... futex resumed>) = 0 [pid 6431] <... futex resumed>) = 1 [pid 6432] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6431] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] <... openat resumed>) = 3 [pid 6432] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6431] <... futex resumed>) = 0 [pid 6432] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6431] <... futex resumed>) = 0 [pid 6432] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6431] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6432] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6432] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6432] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6432] <... futex resumed>) = 0 [pid 6431] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... futex resumed>) = 0 [pid 6432] <... futex resumed>) = 0 [pid 6431] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6431] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... futex resumed>) = 0 [pid 6431] <... futex resumed>) = 1 [pid 6432] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] <... futex resumed>) = 0 [pid 6431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6431] <... futex resumed>) = 0 [pid 6432] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6431] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6430] <... io_uring_enter resumed>) = 4096 [pid 6430] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] exit_group(0) = ? [pid 6430] <... futex resumed>) = ? [pid 6430] +++ exited with 0 +++ [pid 6429] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6429, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6433 ./strace-static-x86_64: Process 6433 attached [pid 6433] set_robust_list(0x555581b716a0, 24) = 0 [pid 6433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6433] setpgid(0, 0) = 0 [pid 6433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6433] write(3, "1000", 4) = 4 [pid 6433] close(3) = 0 [pid 6433] write(1, "executing program\n", 18executing program ) = 18 [pid 6433] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6433] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6433] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6432] <... io_uring_enter resumed>) = 4096 [pid 6433] <... mprotect resumed>) = 0 [pid 6432] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6433] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6432] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] exit_group(0) = ? [pid 6432] <... futex resumed>) = ? [pid 6433] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6432] +++ exited with 0 +++ [pid 6431] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6431, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6434 attached , child_tidptr=0x555581b71690) = 6434 [pid 6434] set_robust_list(0x555581b716a0, 24) = 0 [pid 6434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6433] <... clone3 resumed> => {parent_tid=[6435]}, 88) = 6435 [pid 6434] <... prctl resumed>) = 0 [pid 6433] rt_sigprocmask(SIG_SETMASK, [], [pid 6434] setpgid(0, 0 [pid 6433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6434] <... setpgid resumed>) = 0 [pid 6433] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6433] <... futex resumed>) = 0 [pid 6434] <... openat resumed>) = 3 [pid 6433] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] write(3, "1000", 4executing program ) = 4 [pid 6434] close(3) = 0 [pid 6434] write(1, "executing program\n", 18) = 18 [pid 6434] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6434] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6434] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6435 attached ) = 0 [pid 6434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6436 attached => {parent_tid=[6436]}, 88) = 6436 [pid 6434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6434] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6434] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6436] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6436] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6436] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6436] <... futex resumed>) = 1 [pid 6434] <... futex resumed>) = 0 [pid 6434] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6436] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6434] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6436] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6435] <... rseq resumed>) = 0 [pid 6435] set_robust_list(0x7f40a34869a0, 24 [pid 6436] <... mmap resumed>) = 0x7f40a3441000 [pid 6436] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6436] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... set_robust_list resumed>) = 0 [pid 6435] rt_sigprocmask(SIG_SETMASK, [], [pid 6434] <... futex resumed>) = 0 [pid 6434] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6434] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] <... futex resumed>) = 1 [pid 6436] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6434] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6435] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6434] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = 0 [pid 6433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 6433] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6434] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0}./strace-static-x86_64: Process 6437 attached => {parent_tid=[6437]}, 88) = 6437 [pid 6436] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] rt_sigprocmask(SIG_SETMASK, [], [pid 6436] <... futex resumed>) = 1 [pid 6434] <... futex resumed>) = 0 [pid 6433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6437] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 6436] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6435] <... openat resumed>) = 3 [pid 6434] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] <... rseq resumed>) = 0 [pid 6434] <... futex resumed>) = 0 [pid 6433] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] set_robust_list(0x7f40a34659a0, 24 [pid 6433] <... futex resumed>) = 0 [pid 6433] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6437] <... set_robust_list resumed>) = 0 [pid 6435] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] <... futex resumed>) = 0 [pid 6437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6437] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6435] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3420000 [pid 6437] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a33e0000 [pid 6437] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6433] <... futex resumed>) = 0 [pid 6433] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6433] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6437] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6435] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6433] <... futex resumed>) = 0 [pid 6435] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6433] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6433] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] <... futex resumed>) = 0 [pid 6435] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6433] <... futex resumed>) = 0 [pid 6435] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6433] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = 1 [pid 6435] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6433] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6433] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6436] <... io_uring_enter resumed>) = 4096 [pid 6436] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] exit_group(0 [pid 6436] <... futex resumed>) = 231 [pid 6434] <... exit_group resumed>) = ? [pid 6436] +++ exited with 0 +++ [pid 6434] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6434, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6435] <... io_uring_enter resumed>) = 4096 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6438 attached , child_tidptr=0x555581b71690) = 6438 [pid 6438] set_robust_list(0x555581b716a0, 24) = 0 [pid 6435] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6433] exit_group(0) = ? [pid 6437] <... futex resumed>) = ? [pid 6435] <... futex resumed>) = ? [pid 6435] +++ exited with 0 +++ [pid 6438] <... prctl resumed>) = 0 [pid 6437] +++ exited with 0 +++ [pid 6433] +++ exited with 0 +++ [pid 6438] setpgid(0, 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6433, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6438] <... setpgid resumed>) = 0 [pid 6438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6438] <... openat resumed>) = 3 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6439 ./strace-static-x86_64: Process 6439 attached [pid 6439] set_robust_list(0x555581b716a0, 24 [pid 6438] write(3, "1000", 4) = 4 [pid 6439] <... set_robust_list resumed>) = 0 [pid 6438] close(3 [pid 6439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6438] <... close resumed>) = 0 executing program [pid 6438] write(1, "executing program\n", 18 [pid 6439] <... prctl resumed>) = 0 [pid 6438] <... write resumed>) = 18 [pid 6438] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6438] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6438] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6439] setpgid(0, 0 [pid 6438] <... mprotect resumed>) = 0 [pid 6439] <... setpgid resumed>) = 0 [pid 6438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6439] write(3, "1000", 4 [pid 6438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6439] <... write resumed>) = 4 ./strace-static-x86_64: Process 6440 attached [pid 6439] close(3 [pid 6438] <... clone3 resumed> => {parent_tid=[6440]}, 88) = 6440 [pid 6440] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6439] <... close resumed>) = 0 executing program [pid 6439] write(1, "executing program\n", 18 [pid 6438] rt_sigprocmask(SIG_SETMASK, [], [pid 6440] <... rseq resumed>) = 0 [pid 6439] <... write resumed>) = 18 [pid 6438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6440] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6439] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] rt_sigprocmask(SIG_SETMASK, [], [pid 6438] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6439] <... futex resumed>) = 0 [pid 6438] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6439] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6440] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6439] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6438] <... futex resumed>) = 0 [pid 6440] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6438] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6438] <... futex resumed>) = 0 [pid 6440] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6438] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6440] <... mmap resumed>) = 0x7f40a3441000 [pid 6439] <... mmap resumed>) = 0x7f40a3466000 [pid 6440] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6439] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6440] <... mmap resumed>) = 0x7f40a3401000 [pid 6439] <... mprotect resumed>) = 0 [pid 6440] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6440] <... futex resumed>) = 1 [pid 6438] <... futex resumed>) = 0 [pid 6438] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... futex resumed>) = 0 [pid 6440] <... futex resumed>) = 0 [pid 6438] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6438] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6440] <... futex resumed>) = 0 [pid 6440] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] <... futex resumed>) = 0 [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6440] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6438] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6438] <... futex resumed>) = 0 [pid 6438] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6441]}, 88) = 6441 ./strace-static-x86_64: Process 6441 attached [pid 6439] rt_sigprocmask(SIG_SETMASK, [], [pid 6441] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6441] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6441] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6439] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6441] <... futex resumed>) = 0 [pid 6441] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6439] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] <... openat resumed>) = 3 [pid 6441] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6441] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6439] <... futex resumed>) = 0 [pid 6438] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6439] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6439] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] <... futex resumed>) = 0 [pid 6441] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6441] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6441] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6441] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6439] <... futex resumed>) = 0 [pid 6439] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6439] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6439] <... futex resumed>) = 0 [pid 6439] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] <... futex resumed>) = 0 [pid 6439] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6439] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6439] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] <... futex resumed>) = 1 [pid 6439] <... futex resumed>) = 0 [pid 6439] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6439] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6438] exit_group(0) = ? [pid 6439] exit_group(0) = ? [pid 6440] <... io_uring_enter resumed>) = ? [pid 6440] +++ exited with 0 +++ [pid 6438] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6438, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6441] <... io_uring_enter resumed>) = ? [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6442 attached , child_tidptr=0x555581b71690) = 6442 [pid 6442] set_robust_list(0x555581b716a0, 24) = 0 [pid 6442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6442] setpgid(0, 0) = 0 [pid 6442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6442] write(3, "1000", 4) = 4 [pid 6442] close(3) = 0 [pid 6442] write(1, "executing program\n", 18) = 18 executing program [pid 6442] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6442] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6442] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6443 attached [pid 6441] +++ exited with 0 +++ [pid 6439] +++ exited with 0 +++ [pid 6443] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6442] <... clone3 resumed> => {parent_tid=[6443]}, 88) = 6443 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6439, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6443] <... rseq resumed>) = 0 [pid 6442] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6444 ./strace-static-x86_64: Process 6444 attached [pid 6444] set_robust_list(0x555581b716a0, 24 [pid 6443] set_robust_list(0x7f40a34869a0, 24 [pid 6444] <... set_robust_list resumed>) = 0 [pid 6442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] <... set_robust_list resumed>) = 0 [pid 6444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6443] rt_sigprocmask(SIG_SETMASK, [], [pid 6442] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6442] <... futex resumed>) = 0 [pid 6443] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6442] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6444] <... prctl resumed>) = 0 [pid 6443] <... openat resumed>) = 3 [pid 6444] setpgid(0, 0 [pid 6443] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... setpgid resumed>) = 0 [pid 6443] <... futex resumed>) = 1 [pid 6442] <... futex resumed>) = 0 executing program [pid 6444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6443] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6442] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6444] <... openat resumed>) = 3 [pid 6442] <... futex resumed>) = 0 [pid 6442] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6444] write(3, "1000", 4 [pid 6443] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6444] <... write resumed>) = 4 [pid 6443] <... mmap resumed>) = 0x7f40a3441000 [pid 6444] close(3) = 0 [pid 6443] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6444] write(1, "executing program\n", 18) = 18 [pid 6443] <... mmap resumed>) = 0x7f40a3401000 [pid 6444] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... futex resumed>) = 0 [pid 6444] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6443] <... futex resumed>) = 1 [pid 6442] <... futex resumed>) = 0 [pid 6444] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6442] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] <... futex resumed>) = 0 [pid 6442] <... futex resumed>) = 0 [pid 6444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6443] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6442] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6444] <... mmap resumed>) = 0x7f40a3466000 [pid 6444] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6444] <... mprotect resumed>) = 0 [pid 6442] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6443] <... futex resumed>) = 0 [pid 6442] <... futex resumed>) = 1 [pid 6444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6443] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] <... futex resumed>) = 0 [pid 6442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6442] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6442] <... futex resumed>) = 0 [pid 6442] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6445 attached [pid 6444] <... clone3 resumed> => {parent_tid=[6445]}, 88) = 6445 [pid 6444] rt_sigprocmask(SIG_SETMASK, [], [pid 6445] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6445] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6445] rt_sigprocmask(SIG_SETMASK, [], [pid 6444] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6444] <... futex resumed>) = 0 [pid 6445] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6444] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] <... openat resumed>) = 3 [pid 6445] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6444] <... futex resumed>) = 0 [pid 6445] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6444] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6444] <... futex resumed>) = 0 [pid 6444] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6445] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6445] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6444] <... futex resumed>) = 0 [pid 6444] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6444] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6444] <... futex resumed>) = 0 [pid 6444] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6444] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6444] <... futex resumed>) = 0 [pid 6445] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6444] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6444] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6443] <... io_uring_enter resumed>) = 4096 [pid 6443] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6443] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6442] exit_group(0) = ? [pid 6443] <... futex resumed>) = ? [pid 6443] +++ exited with 0 +++ [pid 6442] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6442, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6446 ./strace-static-x86_64: Process 6446 attached [pid 6446] set_robust_list(0x555581b716a0, 24) = 0 [pid 6446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6446] setpgid(0, 0) = 0 [pid 6446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6446] write(3, "1000", 4) = 4 [pid 6446] close(3) = 0 [pid 6446] write(1, "executing program\n", 18executing program ) = 18 [pid 6446] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6446] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6446] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6446] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6447 attached => {parent_tid=[6447]}, 88) = 6447 [pid 6447] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6446] rt_sigprocmask(SIG_SETMASK, [], [pid 6447] <... rseq resumed>) = 0 [pid 6447] set_robust_list(0x7f40a34869a0, 24 [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6447] <... set_robust_list resumed>) = 0 [pid 6446] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] rt_sigprocmask(SIG_SETMASK, [], [pid 6446] <... futex resumed>) = 0 [pid 6447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6446] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6447] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6446] <... futex resumed>) = 0 [pid 6447] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] <... futex resumed>) = 0 [pid 6447] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6446] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6447] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6447] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6447] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6446] <... futex resumed>) = 0 [pid 6446] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... futex resumed>) = 0 [pid 6447] <... futex resumed>) = 0 [pid 6446] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... futex resumed>) = 0 [pid 6447] <... futex resumed>) = 0 [pid 6446] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6446] <... futex resumed>) = 0 [pid 6446] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6445] <... io_uring_enter resumed>) = 4096 [pid 6445] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6445] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] exit_group(0 [pid 6445] <... futex resumed>) = ? [pid 6444] <... exit_group resumed>) = ? [pid 6445] +++ exited with 0 +++ [pid 6444] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6444, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6448 ./strace-static-x86_64: Process 6448 attached [pid 6448] set_robust_list(0x555581b716a0, 24) = 0 [pid 6448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6448] setpgid(0, 0) = 0 [pid 6448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6448] write(3, "1000", 4) = 4 [pid 6448] close(3) = 0 [pid 6448] write(1, "executing program\n", 18) = 18 [pid 6448] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6448] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6448] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6449]}, 88) = 6449 [pid 6448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6448] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6448] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6449 attached [pid 6449] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6449] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6449] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6449] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6448] <... futex resumed>) = 0 [pid 6448] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6448] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6449] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6449] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6449] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6449] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6448] <... futex resumed>) = 0 [pid 6448] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6448] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6449] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6448] <... futex resumed>) = 0 [pid 6448] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6448] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6449] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6448] <... futex resumed>) = 0 [pid 6448] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6448] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6449] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6447] <... io_uring_enter resumed>) = 4096 [pid 6448] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6447] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6447] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] exit_group(0) = ? [pid 6447] <... futex resumed>) = ? [pid 6447] +++ exited with 0 +++ [pid 6446] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6446, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6450 attached , child_tidptr=0x555581b71690) = 6450 [pid 6450] set_robust_list(0x555581b716a0, 24) = 0 [pid 6450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6450] setpgid(0, 0) = 0 [pid 6450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6450] write(3, "1000", 4) = 4 [pid 6450] close(3executing program ) = 0 [pid 6450] write(1, "executing program\n", 18) = 18 [pid 6450] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6450] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6450] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6451 attached [pid 6451] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6450] <... clone3 resumed> => {parent_tid=[6451]}, 88) = 6451 [pid 6451] <... rseq resumed>) = 0 [pid 6450] rt_sigprocmask(SIG_SETMASK, [], [pid 6451] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6450] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6450] <... futex resumed>) = 0 [pid 6451] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6450] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] <... openat resumed>) = 3 [pid 6451] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6450] <... futex resumed>) = 0 [pid 6449] <... io_uring_enter resumed>) = 4096 [pid 6451] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6450] <... futex resumed>) = 0 [pid 6450] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6449] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6448] exit_group(0) = ? [pid 6449] <... futex resumed>) = ? [pid 6451] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6449] +++ exited with 0 +++ [pid 6448] +++ exited with 0 +++ [pid 6451] <... mmap resumed>) = 0x7f40a3441000 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6448, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6451] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6451] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6451] <... futex resumed>) = 1 [pid 6450] <... futex resumed>) = 0 [pid 6450] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6451] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6452 attached [pid 6451] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6452] set_robust_list(0x555581b716a0, 24 [pid 6451] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6452 [pid 6452] <... set_robust_list resumed>) = 0 [pid 6451] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = 0 [pid 6452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6450] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6452] <... prctl resumed>) = 0 [pid 6450] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] setpgid(0, 0) = 0 [pid 6451] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = 1 [pid 6451] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6450] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6452] write(3, "1000", 4) = 4 [pid 6450] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6452] close(3executing program ) = 0 [pid 6452] write(1, "executing program\n", 18) = 18 [pid 6452] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6452] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6452] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6452] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6453 attached => {parent_tid=[6453]}, 88) = 6453 [pid 6452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6453] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6452] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] set_robust_list(0x7f40a34869a0, 24 [pid 6452] <... futex resumed>) = 0 [pid 6453] <... set_robust_list resumed>) = 0 [pid 6453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6452] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6453] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6452] <... futex resumed>) = 0 [pid 6453] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6452] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6452] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6453] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6453] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6453] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6452] <... futex resumed>) = 0 [pid 6452] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] <... futex resumed>) = 0 [pid 6453] <... futex resumed>) = 0 [pid 6452] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6452] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = 0 [pid 6452] <... futex resumed>) = 1 [pid 6452] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6452] <... futex resumed>) = 0 [pid 6453] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6452] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6452] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6451] <... io_uring_enter resumed>) = 4096 [pid 6451] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6451] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] exit_group(0 [pid 6451] <... futex resumed>) = ? [pid 6450] <... exit_group resumed>) = ? [pid 6451] +++ exited with 0 +++ [pid 6450] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6450, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6454 ./strace-static-x86_64: Process 6454 attached [pid 6454] set_robust_list(0x555581b716a0, 24) = 0 [pid 6454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6454] setpgid(0, 0) = 0 [pid 6454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6454] write(3, "1000", 4) = 4 [pid 6454] close(3) = 0 executing program [pid 6454] write(1, "executing program\n", 18) = 18 [pid 6454] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6454] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6454] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6455 attached => {parent_tid=[6455]}, 88) = 6455 [pid 6454] rt_sigprocmask(SIG_SETMASK, [], [pid 6455] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6455] <... rseq resumed>) = 0 [pid 6454] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6455] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6454] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6455] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6455] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6454] <... futex resumed>) = 0 [pid 6455] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6454] <... futex resumed>) = 0 [pid 6455] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6454] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6452] exit_group(0) = ? [pid 6455] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6455] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6455] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6454] <... futex resumed>) = 0 [pid 6454] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6455] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6454] <... futex resumed>) = 1 [pid 6455] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6454] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = 1 [pid 6455] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6455] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6454] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6453] <... io_uring_enter resumed>) = ? [pid 6454] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6454] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6453] +++ exited with 0 +++ [pid 6452] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6452, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6456 ./strace-static-x86_64: Process 6456 attached [pid 6456] set_robust_list(0x555581b716a0, 24) = 0 [pid 6456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6456] setpgid(0, 0) = 0 [pid 6456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6456] write(3, "1000", 4executing program ) = 4 [pid 6456] close(3) = 0 [pid 6456] write(1, "executing program\n", 18) = 18 [pid 6456] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6456] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6456] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6457 attached [pid 6457] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6456] <... clone3 resumed> => {parent_tid=[6457]}, 88) = 6457 [pid 6454] exit_group(0) = ? [pid 6457] <... rseq resumed>) = 0 [pid 6456] rt_sigprocmask(SIG_SETMASK, [], [pid 6457] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6457] rt_sigprocmask(SIG_SETMASK, [], [pid 6456] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6457] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6457] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6457] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] <... futex resumed>) = 1 [pid 6457] <... futex resumed>) = 0 [pid 6457] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6456] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6457] <... futex resumed>) = 0 [pid 6456] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6457] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6457] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6457] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6456] <... futex resumed>) = 0 [pid 6457] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = 0 [pid 6456] <... futex resumed>) = 1 [pid 6457] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] <... futex resumed>) = 0 [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = 0 [pid 6456] <... futex resumed>) = 1 [pid 6457] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6457] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] <... io_uring_enter resumed>) = ? [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6456] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = 0 [pid 6456] <... futex resumed>) = 1 [pid 6457] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6456] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] +++ exited with 0 +++ [pid 6454] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6454, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6458 attached , child_tidptr=0x555581b71690) = 6458 [pid 6458] set_robust_list(0x555581b716a0, 24) = 0 [pid 6458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6458] setpgid(0, 0) = 0 [pid 6458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6458] write(3, "1000", 4) = 4 executing program [pid 6458] close(3) = 0 [pid 6458] write(1, "executing program\n", 18) = 18 [pid 6458] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6458] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6458] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6459]}, 88) = 6459 [pid 6458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6458] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6458] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6459 attached [pid 6459] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6459] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6459] rt_sigprocmask(SIG_SETMASK, [], [pid 6458] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6458] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 6459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6458] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE [pid 6459] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6458] <... mprotect resumed>) = 0 [pid 6459] <... openat resumed>) = 3 [pid 6458] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6459] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6459] <... futex resumed>) = 0 [pid 6458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0} [pid 6459] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6458] <... clone3 resumed> => {parent_tid=[6460]}, 88) = 6460 [pid 6458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6458] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6458] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6460 attached [pid 6460] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053) = 0 [pid 6460] set_robust_list(0x7f40a34659a0, 24) = 0 [pid 6460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6460] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6460] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3420000 [pid 6460] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a33e0000 [pid 6460] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6460] <... futex resumed>) = 0 [pid 6460] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6458] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = 1 [pid 6459] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6459] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = 0 [pid 6459] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6458] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6458] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = 1 [pid 6459] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6458] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6457] <... io_uring_enter resumed>) = 4096 [pid 6457] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6456] exit_group(0) = ? [pid 6457] +++ exited with 0 +++ [pid 6456] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6456, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6461 attached [pid 6461] set_robust_list(0x555581b716a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6461 [pid 6461] <... set_robust_list resumed>) = 0 [pid 6461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6461] setpgid(0, 0) = 0 [pid 6461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6461] write(3, "1000", 4) = 4 executing program [pid 6461] close(3) = 0 [pid 6461] write(1, "executing program\n", 18) = 18 [pid 6461] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6461] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6462]}, 88) = 6462 [pid 6461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6461] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6462 attached [pid 6462] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6459] <... io_uring_enter resumed>) = 4096 [pid 6462] set_robust_list(0x7f40a34869a0, 24 [pid 6459] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... set_robust_list resumed>) = 0 [pid 6461] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6462] rt_sigprocmask(SIG_SETMASK, [], [pid 6461] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... futex resumed>) = 0 [pid 6458] exit_group(0 [pid 6462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6461] <... futex resumed>) = 0 [pid 6460] <... futex resumed>) = ? [pid 6458] <... exit_group resumed>) = ? [pid 6462] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6460] +++ exited with 0 +++ [pid 6462] <... openat resumed>) = 3 [pid 6461] <... mmap resumed>) = 0x7f40a3445000 [pid 6462] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE [pid 6462] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] <... mprotect resumed>) = 0 [pid 6461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0} => {parent_tid=[6463]}, 88) = 6463 [pid 6461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6461] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6463 attached [pid 6459] +++ exited with 0 +++ [pid 6458] +++ exited with 0 +++ [pid 6463] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6458, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 6463] set_robust_list(0x7f40a34659a0, 24 [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6464 [pid 6463] <... set_robust_list resumed>) = 0 [pid 6463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6463] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643./strace-static-x86_64: Process 6464 attached , sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6464] set_robust_list(0x555581b716a0, 24 [pid 6463] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6464] <... set_robust_list resumed>) = 0 [pid 6464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6463] <... mmap resumed>) = 0x7f40a3420000 [pid 6464] <... prctl resumed>) = 0 [pid 6464] setpgid(0, 0) = 0 [pid 6464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6463] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6464] <... openat resumed>) = 3 [pid 6463] <... mmap resumed>) = 0x7f40a33e0000 [pid 6463] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6461] <... futex resumed>) = 0 [pid 6461] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = 0 [pid 6461] <... futex resumed>) = 1 [pid 6462] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6463] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = 0 [pid 6461] <... futex resumed>) = 1 [pid 6464] write(3, "1000", 4 [pid 6462] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... write resumed>) = 4 [pid 6462] <... futex resumed>) = 0 [pid 6464] close(3 [pid 6462] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6464] <... close resumed>) = 0 [pid 6461] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6464] write(1, "executing program\n", 18 [pid 6461] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... write resumed>) = 18 [pid 6462] <... futex resumed>) = 0 [pid 6461] <... futex resumed>) = 1 [pid 6464] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6461] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] <... futex resumed>) = 0 [pid 6464] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6461] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6461] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6464] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6465]}, 88) = 6465 ./strace-static-x86_64: Process 6465 attached [pid 6464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6465] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6465] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6465] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6464] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = 0 [pid 6464] <... futex resumed>) = 1 [pid 6465] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6464] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] <... openat resumed>) = 3 [pid 6465] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6464] <... futex resumed>) = 0 [pid 6465] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6464] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6465] <... futex resumed>) = 0 [pid 6464] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6465] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6465] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6465] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6464] <... futex resumed>) = 0 [pid 6465] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = 0 [pid 6464] <... futex resumed>) = 0 [pid 6465] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6464] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6464] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = 0 [pid 6464] <... futex resumed>) = 1 [pid 6465] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] <... futex resumed>) = 0 [pid 6464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6464] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6464] <... futex resumed>) = 0 [pid 6465] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6464] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6462] <... io_uring_enter resumed>) = 4096 [pid 6462] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] exit_group(0 [pid 6462] ???() = ? [pid 6461] <... exit_group resumed>) = ? [pid 6463] <... futex resumed>) = ? [pid 6462] +++ exited with 0 +++ [pid 6463] +++ exited with 0 +++ [pid 6461] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6461, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6466 attached [pid 6465] <... io_uring_enter resumed>) = 4096 [pid 6466] set_robust_list(0x555581b716a0, 24 [pid 6465] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6465] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] <... set_robust_list resumed>) = 0 [pid 6464] exit_group(0 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6466 [pid 6466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6465] <... futex resumed>) = ? [pid 6464] <... exit_group resumed>) = ? [pid 6466] <... prctl resumed>) = 0 [pid 6466] setpgid(0, 0) = 0 [pid 6466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6465] +++ exited with 0 +++ [pid 6464] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6464, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6466] <... openat resumed>) = 3 [pid 6466] write(3, "1000", 4) = 4 [pid 6466] close(3) = 0 [pid 6466] write(1, "executing program\n", 18executing program ) = 18 [pid 6466] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6466] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6467 ./strace-static-x86_64: Process 6467 attached [pid 6467] set_robust_list(0x555581b716a0, 24) = 0 [pid 6467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6467] setpgid(0, 0) = 0 executing program [pid 6467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6466] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6467] <... openat resumed>) = 3 [pid 6467] write(3, "1000", 4) = 4 [pid 6467] close(3) = 0 [pid 6467] write(1, "executing program\n", 18) = 18 [pid 6467] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6467] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6467] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6467] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6468]}, 88) = 6468 [pid 6467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6467] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6467] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6468 attached [pid 6466] <... mmap resumed>) = 0x7f40a3466000 [pid 6468] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6468] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6468] rt_sigprocmask(SIG_SETMASK, [], [pid 6466] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6468] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6468] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6467] <... futex resumed>) = 0 [pid 6467] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6467] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6468] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6468] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6468] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = 0 [pid 6467] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6467] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] <... futex resumed>) = 1 [pid 6468] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = 0 [pid 6467] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6467] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] <... futex resumed>) = 1 [pid 6468] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = 0 [pid 6467] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6467] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] <... futex resumed>) = 1 [pid 6468] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6469 attached [pid 6469] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6466] <... clone3 resumed> => {parent_tid=[6469]}, 88) = 6469 [pid 6466] rt_sigprocmask(SIG_SETMASK, [], [pid 6469] <... rseq resumed>) = 0 [pid 6466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6469] set_robust_list(0x7f40a34869a0, 24 [pid 6466] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... set_robust_list resumed>) = 0 [pid 6469] rt_sigprocmask(SIG_SETMASK, [], [pid 6466] <... futex resumed>) = 0 [pid 6469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6466] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6469] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6469] <... futex resumed>) = 1 [pid 6466] <... futex resumed>) = 0 [pid 6466] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6466] <... futex resumed>) = 0 [pid 6469] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6466] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6469] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6469] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6466] <... futex resumed>) = 0 [pid 6466] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... futex resumed>) = 0 [pid 6466] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6469] <... futex resumed>) = 0 [pid 6466] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6466] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6466] <... futex resumed>) = 0 [pid 6466] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6466] <... futex resumed>) = 0 [pid 6466] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6467] exit_group(0) = ? [pid 6468] <... io_uring_enter resumed>) = ? [pid 6468] +++ exited with 0 +++ [pid 6467] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6467, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6470 ./strace-static-x86_64: Process 6470 attached [pid 6470] set_robust_list(0x555581b716a0, 24) = 0 [pid 6470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6470] setpgid(0, 0) = 0 [pid 6470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6470] write(3, "1000", 4) = 4 [pid 6470] close(3) = 0 executing program [pid 6470] write(1, "executing program\n", 18) = 18 [pid 6470] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6470] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6470] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6470] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6471 attached => {parent_tid=[6471]}, 88) = 6471 [pid 6470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6470] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6470] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6471] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6471] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6471] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6470] <... futex resumed>) = 0 [pid 6471] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6470] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6470] <... futex resumed>) = 0 [pid 6471] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6470] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] <... mmap resumed>) = 0x7f40a3441000 [pid 6471] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6471] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... futex resumed>) = 0 [pid 6470] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6470] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] <... futex resumed>) = 1 [pid 6471] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6470] <... futex resumed>) = 0 [pid 6470] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6470] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... futex resumed>) = 0 [pid 6470] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6470] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] <... futex resumed>) = 1 [pid 6471] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6470] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6469] <... io_uring_enter resumed>) = 4096 [pid 6469] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6466] exit_group(0) = ? [pid 6469] +++ exited with 0 +++ [pid 6466] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6466, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6472 attached , child_tidptr=0x555581b71690) = 6472 [pid 6472] set_robust_list(0x555581b716a0, 24) = 0 [pid 6472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6472] setpgid(0, 0) = 0 [pid 6472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6472] write(3, "1000", 4 [pid 6471] <... io_uring_enter resumed>) = 4096 [pid 6472] <... write resumed>) = 4 [pid 6472] close(3) = 0 [pid 6472] write(1, "executing program\n", 18executing program ) = 18 [pid 6472] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6472] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6472] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6473 attached [pid 6471] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6471] <... futex resumed>) = 0 [pid 6473] <... rseq resumed>) = 0 [pid 6470] exit_group(0 [pid 6473] set_robust_list(0x7f40a34869a0, 24 [pid 6470] <... exit_group resumed>) = ? [pid 6473] <... set_robust_list resumed>) = 0 [pid 6473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6472] <... clone3 resumed> => {parent_tid=[6473]}, 88) = 6473 [pid 6471] +++ exited with 0 +++ [pid 6470] +++ exited with 0 +++ [pid 6473] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6470, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6472] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = 1 [pid 6473] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6472] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6473] <... openat resumed>) = 3 [pid 6473] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6474 ./strace-static-x86_64: Process 6474 attached [pid 6472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] set_robust_list(0x555581b716a0, 24 [pid 6473] <... futex resumed>) = 0 [pid 6472] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... set_robust_list resumed>) = 0 [pid 6472] <... futex resumed>) = 0 [pid 6474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6473] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6472] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] <... prctl resumed>) = 0 [pid 6474] setpgid(0, 0 [pid 6473] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6474] <... setpgid resumed>) = 0 [pid 6474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6473] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6474] <... openat resumed>) = 3 [pid 6473] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6472] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6472] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6473] <... mmap resumed>) = 0x7f40a3401000 [pid 6472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6474] write(3, "1000", 4 [pid 6472] <... mmap resumed>) = 0x7f40a33e0000 [pid 6474] <... write resumed>) = 4 [pid 6473] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] mprotect(0x7f40a33e1000, 131072, PROT_READ|PROT_WRITE [pid 6474] close(3 [pid 6473] <... futex resumed>) = 0 [pid 6472] <... mprotect resumed>) = 0 [pid 6473] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] <... close resumed>) = 0 [pid 6472] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 6474] write(1, "executing program\n", 18 [pid 6472] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3400990, parent_tid=0x7f40a3400990, exit_signal=0, stack=0x7f40a33e0000, stack_size=0x20300, tls=0x7f40a34006c0} [pid 6474] <... write resumed>) = 18 ./strace-static-x86_64: Process 6475 attached [pid 6474] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] rseq(0x7f40a3400fe0, 0x20, 0, 0x53053053 [pid 6474] <... futex resumed>) = 0 [pid 6472] <... clone3 resumed> => {parent_tid=[6475]}, 88) = 6475 [pid 6475] <... rseq resumed>) = 0 [pid 6474] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6475] set_robust_list(0x7f40a34009a0, 24 [pid 6474] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6472] rt_sigprocmask(SIG_SETMASK, [], [pid 6475] <... set_robust_list resumed>) = 0 [pid 6474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6475] rt_sigprocmask(SIG_SETMASK, [], [pid 6474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6472] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6474] <... mmap resumed>) = 0x7f40a3466000 [pid 6472] <... futex resumed>) = 0 [pid 6475] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6472] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] <... mprotect resumed>) = 0 [pid 6472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6472] <... futex resumed>) = 1 [pid 6474] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6473] <... futex resumed>) = 0 [pid 6472] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6473] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6476 attached [pid 6473] <... futex resumed>) = 0 [pid 6472] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6474] <... clone3 resumed> => {parent_tid=[6476]}, 88) = 6476 [pid 6473] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6472] <... futex resumed>) = 0 [pid 6472] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] <... rseq resumed>) = 0 [pid 6474] rt_sigprocmask(SIG_SETMASK, [], [pid 6476] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6476] rt_sigprocmask(SIG_SETMASK, [], [pid 6474] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6476] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6474] <... futex resumed>) = 0 [pid 6476] <... openat resumed>) = 3 [pid 6474] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6474] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6476] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6474] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6476] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6474] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6476] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6476] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6476] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] <... futex resumed>) = 0 [pid 6474] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... futex resumed>) = 0 [pid 6474] <... futex resumed>) = 1 [pid 6476] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] <... futex resumed>) = 0 [pid 6474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6476] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] <... futex resumed>) = 0 [pid 6476] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] <... futex resumed>) = 0 [pid 6474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6476] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] <... futex resumed>) = 0 [pid 6476] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6474] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6473] <... io_uring_enter resumed>) = 4096 [pid 6473] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] exit_group(0 [pid 6475] <... futex resumed>) = ? [pid 6472] <... exit_group resumed>) = ? [pid 6475] +++ exited with 0 +++ [pid 6473] <... futex resumed>) = ? [pid 6473] +++ exited with 0 +++ [pid 6472] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6472, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6477 attached , child_tidptr=0x555581b71690) = 6477 [pid 6477] set_robust_list(0x555581b716a0, 24) = 0 [pid 6477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6477] setpgid(0, 0) = 0 [pid 6477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6477] write(3, "1000", 4) = 4 [pid 6477] close(3) = 0 [pid 6477] write(1, "executing program\n", 18 [pid 6476] <... io_uring_enter resumed>) = 4096 executing program [pid 6477] <... write resumed>) = 18 [pid 6477] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6477] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6478]}, 88) = 6478 [pid 6477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6477] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6478 attached [pid 6478] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6478] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6478] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6478] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6477] <... futex resumed>) = 0 [pid 6477] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6478] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6478] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6478] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6477] <... futex resumed>) = 0 [pid 6477] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = 0 [pid 6477] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] <... futex resumed>) = 1 [pid 6478] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = 0 [pid 6477] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] <... futex resumed>) = 1 [pid 6478] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6476] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6476] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] exit_group(0) = ? [pid 6476] <... futex resumed>) = ? [pid 6476] +++ exited with 0 +++ [pid 6474] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6474, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 6479 attached , child_tidptr=0x555581b71690) = 6479 [pid 6479] set_robust_list(0x555581b716a0, 24) = 0 [pid 6479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6479] setpgid(0, 0) = 0 [pid 6479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6479] write(3, "1000", 4) = 4 [pid 6479] close(3) = 0 [pid 6479] write(1, "executing program\n", 18) = 18 [pid 6479] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6479] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6479] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6480 attached => {parent_tid=[6480]}, 88) = 6480 [pid 6479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6479] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6480] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6479] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] <... rseq resumed>) = 0 [pid 6477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6480] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6480] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6480] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6479] <... futex resumed>) = 0 [pid 6480] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6479] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6479] <... futex resumed>) = 0 [pid 6480] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6479] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6480] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6480] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6480] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6479] <... futex resumed>) = 0 [pid 6480] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... futex resumed>) = 0 [pid 6479] <... futex resumed>) = 0 [pid 6480] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6479] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6479] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... futex resumed>) = 0 [pid 6479] <... futex resumed>) = 1 [pid 6480] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] <... futex resumed>) = 0 [pid 6479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6480] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6479] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6479] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6478] <... io_uring_enter resumed>) = 4096 [pid 6480] <... io_uring_enter resumed>) = 4096 [pid 6480] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6479] exit_group(0) = ? [pid 6478] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] exit_group(0 [pid 6478] ???() = ? [pid 6477] <... exit_group resumed>) = ? [pid 6478] +++ exited with 0 +++ [pid 6477] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6477, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6481 attached , child_tidptr=0x555581b71690) = 6481 [pid 6481] set_robust_list(0x555581b716a0, 24) = 0 [pid 6481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6480] +++ exited with 0 +++ [pid 6479] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6479, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6482 [pid 6481] setpgid(0, 0) = 0 [pid 6481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6482 attached [pid 6482] set_robust_list(0x555581b716a0, 24) = 0 [pid 6482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6482] setpgid(0, 0) = 0 [pid 6482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6482] write(3, "1000", 4) = 4 [pid 6482] close(3) = 0 executing program [pid 6482] write(1, "executing program\n", 18 [pid 6481] <... openat resumed>) = 3 [pid 6482] <... write resumed>) = 18 [pid 6482] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6482] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6482] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6483 attached => {parent_tid=[6483]}, 88) = 6483 [pid 6483] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6482] rt_sigprocmask(SIG_SETMASK, [], [pid 6483] <... rseq resumed>) = 0 [pid 6482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6483] set_robust_list(0x7f40a34869a0, 24 [pid 6482] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... set_robust_list resumed>) = 0 [pid 6482] <... futex resumed>) = 0 [pid 6483] rt_sigprocmask(SIG_SETMASK, [], [pid 6482] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6483] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6483] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6482] <... futex resumed>) = 0 [pid 6483] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6482] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6482] <... futex resumed>) = 0 [pid 6482] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6483] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6481] write(3, "1000", 4 [pid 6483] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6482] <... futex resumed>) = 0 [pid 6483] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6482] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6482] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6482] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] <... futex resumed>) = 1 [pid 6482] <... futex resumed>) = 0 [pid 6481] <... write resumed>) = 4 [pid 6481] close(3 [pid 6482] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=39000000} [pid 6483] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6482] <... futex resumed>) = 0 [pid 6482] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6482] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6481] <... close resumed>) = 0 [pid 6481] write(1, "executing program\n", 18executing program [pid 6483] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6481] <... write resumed>) = 18 [pid 6481] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6482] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6482] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6481] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6481] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6484]}, 88) = 6484 ./strace-static-x86_64: Process 6484 attached [pid 6481] rt_sigprocmask(SIG_SETMASK, [], [pid 6484] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6484] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6481] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6481] <... futex resumed>) = 0 [pid 6484] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6481] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6484] <... openat resumed>) = 3 [pid 6484] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6481] <... futex resumed>) = 0 [pid 6481] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6481] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6484] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6484] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6484] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6481] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6481] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6484] <... mmap resumed>) = 0x7f40a3401000 [pid 6481] <... mmap resumed>) = 0x7f40a33e0000 [pid 6484] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] mprotect(0x7f40a33e1000, 131072, PROT_READ|PROT_WRITE [pid 6484] <... futex resumed>) = 0 [pid 6484] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] <... mprotect resumed>) = 0 [pid 6481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3400990, parent_tid=0x7f40a3400990, exit_signal=0, stack=0x7f40a33e0000, stack_size=0x20300, tls=0x7f40a34006c0}./strace-static-x86_64: Process 6485 attached => {parent_tid=[6485]}, 88) = 6485 [pid 6485] rseq(0x7f40a3400fe0, 0x20, 0, 0x53053053 [pid 6481] rt_sigprocmask(SIG_SETMASK, [], [pid 6485] <... rseq resumed>) = 0 [pid 6481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6481] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] set_robust_list(0x7f40a34009a0, 24 [pid 6481] <... futex resumed>) = 0 [pid 6485] <... set_robust_list resumed>) = 0 [pid 6481] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6485] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6481] <... futex resumed>) = 0 [pid 6485] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6484] <... futex resumed>) = 0 [pid 6484] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6484] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6484] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6481] <... futex resumed>) = 0 [pid 6484] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6481] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] <... io_uring_enter resumed>) = 4096 [pid 6483] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6482] exit_group(0) = ? [pid 6483] +++ exited with 0 +++ [pid 6482] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6482, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6481] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6486 attached , child_tidptr=0x555581b71690) = 6486 [pid 6486] set_robust_list(0x555581b716a0, 24) = 0 [pid 6486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6486] setpgid(0, 0) = 0 [pid 6486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6486] write(3, "1000", 4) = 4 [pid 6486] close(3) = 0 executing program [pid 6486] write(1, "executing program\n", 18) = 18 [pid 6486] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6486] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6486] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6486] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6487 attached => {parent_tid=[6487]}, 88) = 6487 [pid 6486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6486] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6486] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6487] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6487] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6487] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6487] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] <... futex resumed>) = 0 [pid 6486] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6486] <... futex resumed>) = 0 [pid 6487] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6486] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6487] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6484] <... io_uring_enter resumed>) = 4096 [pid 6487] <... mmap resumed>) = 0x7f40a3441000 [pid 6484] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6484] <... futex resumed>) = 0 [pid 6487] <... mmap resumed>) = 0x7f40a3401000 [pid 6484] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] exit_group(0 [pid 6487] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... futex resumed>) = ? [pid 6484] <... futex resumed>) = ? [pid 6481] <... exit_group resumed>) = ? [pid 6487] <... futex resumed>) = 1 [pid 6486] <... futex resumed>) = 0 [pid 6485] +++ exited with 0 +++ [pid 6484] +++ exited with 0 +++ [pid 6481] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6481, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6487] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6486] <... futex resumed>) = 0 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6487] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] <... futex resumed>) = 0 [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6488 attached , child_tidptr=0x555581b71690) = 6488 [pid 6486] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6487] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] set_robust_list(0x555581b716a0, 24 [pid 6487] <... futex resumed>) = 0 [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6488] <... set_robust_list resumed>) = 0 [pid 6487] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6486] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6486] <... futex resumed>) = 0 [pid 6486] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] <... prctl resumed>) = 0 [pid 6488] setpgid(0, 0) = 0 [pid 6488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6488] write(3, "1000", 4) = 4 [pid 6488] close(3executing program ) = 0 [pid 6488] write(1, "executing program\n", 18) = 18 [pid 6488] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6488] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6488] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6488] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6486] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6488] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6489]}, 88) = 6489 [pid 6488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6489 attached [pid 6488] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6489] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6488] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] <... rseq resumed>) = 0 [pid 6489] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6489] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6489] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6489] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6488] <... futex resumed>) = 0 [pid 6488] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... futex resumed>) = 0 [pid 6488] <... futex resumed>) = 1 [pid 6489] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6488] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6489] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6489] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6488] <... futex resumed>) = 0 [pid 6489] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... futex resumed>) = 0 [pid 6488] <... futex resumed>) = 0 [pid 6489] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6488] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6488] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6489] <... futex resumed>) = 0 [pid 6489] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] <... futex resumed>) = 0 [pid 6488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6488] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6488] <... futex resumed>) = 0 [pid 6489] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6488] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6487] <... io_uring_enter resumed>) = 4096 [pid 6487] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6487] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] exit_group(0 [pid 6487] <... futex resumed>) = ? [pid 6486] <... exit_group resumed>) = ? [pid 6487] +++ exited with 0 +++ [pid 6486] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6486, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6490 ./strace-static-x86_64: Process 6490 attached [pid 6490] set_robust_list(0x555581b716a0, 24) = 0 [pid 6490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6490] setpgid(0, 0) = 0 [pid 6490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6490] write(3, "1000", 4) = 4 [pid 6490] close(3executing program ) = 0 [pid 6490] write(1, "executing program\n", 18) = 18 [pid 6490] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6490] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6490] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6489] <... io_uring_enter resumed>) = 4096 [pid 6490] <... mprotect resumed>) = 0 [pid 6490] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6489] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6489] <... futex resumed>) = 0 [pid 6490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6489] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6488] exit_group(0./strace-static-x86_64: Process 6491 attached [pid 6489] <... futex resumed>) = ? [pid 6488] <... exit_group resumed>) = ? [pid 6489] +++ exited with 0 +++ [pid 6488] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6488, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6492 attached [pid 6491] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6490] <... clone3 resumed> => {parent_tid=[6491]}, 88) = 6491 [pid 6492] set_robust_list(0x555581b716a0, 24 [pid 6491] <... rseq resumed>) = 0 [pid 6490] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6492 [pid 6492] <... set_robust_list resumed>) = 0 [pid 6491] set_robust_list(0x7f40a34869a0, 24 [pid 6490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6491] <... set_robust_list resumed>) = 0 [pid 6490] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6490] <... futex resumed>) = 0 [pid 6490] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6492] <... prctl resumed>) = 0 [pid 6491] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6492] setpgid(0, 0 [pid 6491] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6490] <... futex resumed>) = 0 [pid 6492] <... setpgid resumed>) = 0 [pid 6490] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6491] <... futex resumed>) = 0 [pid 6490] <... futex resumed>) = 1 [pid 6492] <... openat resumed>) = 3 [pid 6491] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6490] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] write(3, "1000", 4 [pid 6491] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6492] <... write resumed>) = 4 [pid 6491] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6492] close(3 [pid 6491] <... mmap resumed>) = 0x7f40a3441000 [pid 6492] <... close resumed>) = 0 [pid 6491] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000executing program [pid 6492] write(1, "executing program\n", 18) = 18 [pid 6491] <... mmap resumed>) = 0x7f40a3401000 [pid 6492] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6490] <... futex resumed>) = 0 [pid 6490] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6492] <... futex resumed>) = 0 [pid 6491] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6491] <... futex resumed>) = 0 [pid 6490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6492] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6491] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6490] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6490] <... futex resumed>) = 0 [pid 6492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6491] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6491] <... futex resumed>) = 0 [pid 6490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6492] <... mmap resumed>) = 0x7f40a3466000 [pid 6491] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6490] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6492] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6490] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] <... mprotect resumed>) = 0 [pid 6492] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6493 attached [pid 6493] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6492] <... clone3 resumed> => {parent_tid=[6493]}, 88) = 6493 [pid 6492] rt_sigprocmask(SIG_SETMASK, [], [pid 6493] <... rseq resumed>) = 0 [pid 6493] set_robust_list(0x7f40a34869a0, 24 [pid 6492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6493] <... set_robust_list resumed>) = 0 [pid 6492] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] rt_sigprocmask(SIG_SETMASK, [], [pid 6492] <... futex resumed>) = 0 [pid 6492] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6493] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6490] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6493] <... openat resumed>) = 3 [pid 6493] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6492] <... futex resumed>) = 0 [pid 6493] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6492] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6492] <... futex resumed>) = 0 [pid 6493] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6492] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6493] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6493] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6493] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6492] <... futex resumed>) = 0 [pid 6493] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6492] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6492] <... futex resumed>) = 0 [pid 6493] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] <... futex resumed>) = 0 [pid 6492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6493] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6493] <... futex resumed>) = 0 [pid 6492] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6492] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... futex resumed>) = 0 [pid 6492] <... futex resumed>) = 1 [pid 6493] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6492] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6491] <... io_uring_enter resumed>) = 4096 [pid 6491] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6490] exit_group(0) = ? [pid 6491] +++ exited with 0 +++ [pid 6490] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6490, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6494 attached [pid 6494] set_robust_list(0x555581b716a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6494 [pid 6494] <... set_robust_list resumed>) = 0 [pid 6493] <... io_uring_enter resumed>) = 4096 [pid 6494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6493] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... prctl resumed>) = 0 [pid 6493] <... futex resumed>) = 0 [pid 6494] setpgid(0, 0 [pid 6493] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6492] exit_group(0) = ? [pid 6493] <... futex resumed>) = ? [pid 6493] +++ exited with 0 +++ [pid 6492] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6492, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6495 ./strace-static-x86_64: Process 6495 attached [pid 6495] set_robust_list(0x555581b716a0, 24) = 0 [pid 6495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6494] <... setpgid resumed>) = 0 [pid 6495] <... prctl resumed>) = 0 [pid 6495] setpgid(0, 0executing program ) = 0 [pid 6495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6495] write(3, "1000", 4) = 4 [pid 6495] close(3) = 0 [pid 6495] write(1, "executing program\n", 18) = 18 [pid 6495] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6495] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6495] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6496]}, 88) = 6496 [pid 6494] <... openat resumed>) = 3 [pid 6495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6495] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6496 attached ) = 0 [pid 6494] write(3, "1000", 4 [pid 6496] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6495] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... write resumed>) = 4 executing program [pid 6496] <... rseq resumed>) = 0 [pid 6494] close(3) = 0 [pid 6496] set_robust_list(0x7f40a34869a0, 24 [pid 6494] write(1, "executing program\n", 18 [pid 6496] <... set_robust_list resumed>) = 0 [pid 6494] <... write resumed>) = 18 [pid 6496] rt_sigprocmask(SIG_SETMASK, [], [pid 6494] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6494] <... futex resumed>) = 0 [pid 6496] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6494] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6496] <... openat resumed>) = 3 [pid 6494] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6496] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6496] <... futex resumed>) = 1 [pid 6495] <... futex resumed>) = 0 [pid 6494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6496] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6495] <... futex resumed>) = 0 [pid 6494] <... mmap resumed>) = 0x7f40a3466000 [pid 6496] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6494] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6495] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6496] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6494] <... mprotect resumed>) = 0 [pid 6494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6497]}, 88) = 6497 ./strace-static-x86_64: Process 6497 attached [pid 6496] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6497] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6496] <... mmap resumed>) = 0x7f40a3441000 [pid 6494] rt_sigprocmask(SIG_SETMASK, [], [pid 6497] <... rseq resumed>) = 0 [pid 6496] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6497] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6496] <... mmap resumed>) = 0x7f40a3401000 [pid 6494] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] rt_sigprocmask(SIG_SETMASK, [], [pid 6496] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6497] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6496] <... futex resumed>) = 1 [pid 6495] <... futex resumed>) = 0 [pid 6494] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] <... openat resumed>) = 3 [pid 6496] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... futex resumed>) = 0 [pid 6495] <... futex resumed>) = 0 [pid 6495] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6495] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6495] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] <... futex resumed>) = 1 [pid 6496] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6497] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6496] <... futex resumed>) = 1 [pid 6495] <... futex resumed>) = 0 [pid 6494] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6497] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6495] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... futex resumed>) = 0 [pid 6497] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6496] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6494] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] <... mmap resumed>) = 0x7f40a3441000 [pid 6497] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6497] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6494] <... futex resumed>) = 0 [pid 6495] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6494] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6494] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] <... futex resumed>) = 0 [pid 6494] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6497] <... futex resumed>) = 0 [pid 6494] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6494] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6494] <... futex resumed>) = 0 [pid 6494] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6495] exit_group(0) = ? [pid 6494] exit_group(0) = ? [pid 6496] <... io_uring_enter resumed>) = ? [pid 6496] +++ exited with 0 +++ [pid 6495] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6495, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6498 attached [pid 6498] set_robust_list(0x555581b716a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6498 [pid 6498] <... set_robust_list resumed>) = 0 [pid 6498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6498] setpgid(0, 0) = 0 executing program [pid 6498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6498] write(3, "1000", 4) = 4 [pid 6498] close(3) = 0 [pid 6498] write(1, "executing program\n", 18) = 18 [pid 6498] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6498] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6498] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6499]}, 88) = 6499 [pid 6498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6498] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6499 attached [pid 6499] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6499] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6499] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6499] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6498] <... futex resumed>) = 0 [pid 6498] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6497] <... io_uring_enter resumed>) = ? [pid 6498] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6499] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6499] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6499] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6498] <... futex resumed>) = 0 [pid 6498] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6498] <... futex resumed>) = 0 [pid 6498] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] +++ exited with 0 +++ [pid 6494] +++ exited with 0 +++ [pid 6499] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6498] <... futex resumed>) = 0 [pid 6498] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6494, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6500 ./strace-static-x86_64: Process 6500 attached [pid 6500] set_robust_list(0x555581b716a0, 24) = 0 [pid 6500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6500] setpgid(0, 0 [pid 6498] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6500] <... setpgid resumed>) = 0 [pid 6500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6500] write(3, "1000", 4) = 4 [pid 6500] close(3) = 0 [pid 6500] write(1, "executing program\n", 18) = 18 [pid 6500] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6500] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6500] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6501 attached [pid 6501] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6500] <... clone3 resumed> => {parent_tid=[6501]}, 88) = 6501 [pid 6501] <... rseq resumed>) = 0 [pid 6500] rt_sigprocmask(SIG_SETMASK, [], [pid 6501] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6500] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] rt_sigprocmask(SIG_SETMASK, [], [pid 6500] <... futex resumed>) = 0 [pid 6501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6500] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6501] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6500] <... futex resumed>) = 0 [pid 6501] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6500] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6500] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6501] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6501] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6501] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6500] <... futex resumed>) = 0 [pid 6500] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6501] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6501] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] <... futex resumed>) = 1 [pid 6500] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6500] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... futex resumed>) = 0 [pid 6500] <... futex resumed>) = 1 [pid 6501] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] <... futex resumed>) = 0 [pid 6500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6501] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6500] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6500] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6498] exit_group(0) = ? [pid 6500] exit_group(0) = ? [pid 6499] <... io_uring_enter resumed>) = ? [pid 6501] <... io_uring_enter resumed>) = ? [pid 6499] +++ exited with 0 +++ [pid 6498] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6498, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6502 attached , child_tidptr=0x555581b71690) = 6502 [pid 6502] set_robust_list(0x555581b716a0, 24) = 0 [pid 6501] +++ exited with 0 +++ [pid 6500] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6500, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6503 attached [pid 6502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6503 [pid 6502] <... prctl resumed>) = 0 [pid 6503] set_robust_list(0x555581b716a0, 24) = 0 [pid 6502] setpgid(0, 0 [pid 6503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6502] <... setpgid resumed>) = 0 [pid 6503] <... prctl resumed>) = 0 [pid 6502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6503] setpgid(0, 0) = 0 [pid 6502] write(3, "1000", 4 [pid 6503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6502] <... write resumed>) = 4 [pid 6503] <... openat resumed>) = 3 [pid 6502] close(3) = 0 [pid 6502] write(1, "executing program\n", 18executing program ) = 18 [pid 6502] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6503] write(3, "1000", 4 [pid 6502] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6503] <... write resumed>) = 4 [pid 6502] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6503] close(3) = 0 [pid 6502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program ) = 0x7f40a3466000 [pid 6503] write(1, "executing program\n", 18 [pid 6502] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6503] <... write resumed>) = 18 [pid 6502] <... mprotect resumed>) = 0 [pid 6503] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6503] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6502] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6503] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6502] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6504 attached ) = 0x7f40a3466000 [pid 6503] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6502] <... clone3 resumed> => {parent_tid=[6504]}, 88) = 6504 [pid 6503] <... mprotect resumed>) = 0 [pid 6502] rt_sigprocmask(SIG_SETMASK, [], [pid 6503] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6502] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6502] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6504] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6503] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6504] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 6505 attached [pid 6504] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6505] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6505] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6505] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] rt_sigprocmask(SIG_SETMASK, [], [pid 6503] <... clone3 resumed> => {parent_tid=[6505]}, 88) = 6505 [pid 6504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6503] rt_sigprocmask(SIG_SETMASK, [], [pid 6504] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6503] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6503] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] <... futex resumed>) = 0 [pid 6505] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6504] <... openat resumed>) = 3 [pid 6505] <... openat resumed>) = 3 [pid 6504] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... futex resumed>) = 1 [pid 6505] <... futex resumed>) = 1 [pid 6504] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6505] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] <... futex resumed>) = 0 [pid 6503] <... futex resumed>) = 0 [pid 6502] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... futex resumed>) = 0 [pid 6503] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... futex resumed>) = 1 [pid 6502] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] <... futex resumed>) = 1 [pid 6505] <... futex resumed>) = 0 [pid 6504] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6505] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6504] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6505] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6505] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6504] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6505] <... mmap resumed>) = 0x7f40a3441000 [pid 6504] <... mmap resumed>) = 0x7f40a3441000 [pid 6503] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6504] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6505] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6504] <... mmap resumed>) = 0x7f40a3401000 [pid 6505] <... mmap resumed>) = 0x7f40a3401000 [pid 6505] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... futex resumed>) = 1 [pid 6504] <... futex resumed>) = 0 [pid 6503] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6505] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6503] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 0 [pid 6503] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6505] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... futex resumed>) = 1 [pid 6504] <... futex resumed>) = 1 [pid 6505] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6503] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 0 [pid 6503] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... futex resumed>) = 0 [pid 6503] <... futex resumed>) = 1 [pid 6504] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 1 [pid 6505] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = 0 [pid 6505] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6503] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = 0 [pid 6503] <... futex resumed>) = 1 [pid 6502] <... futex resumed>) = 1 [pid 6505] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6504] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6503] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6502] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6503] exit_group(0) = ? [pid 6502] exit_group(0) = ? [pid 6505] <... io_uring_enter resumed>) = ? [pid 6504] <... io_uring_enter resumed>) = ? [pid 6505] +++ exited with 0 +++ [pid 6503] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6503, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6506 [pid 6504] +++ exited with 0 +++ [pid 6502] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6502, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6507 attached , child_tidptr=0x555581b71690) = 6507 [pid 6507] set_robust_list(0x555581b716a0, 24) = 0 [pid 6507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6507] setpgid(0, 0) = 0 [pid 6507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6507] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 6506 attached [pid 6507] close(3) = 0 [pid 6507] write(1, "executing program\n", 18 [pid 6506] set_robust_list(0x555581b716a0, 24executing program [pid 6507] <... write resumed>) = 18 [pid 6506] <... set_robust_list resumed>) = 0 [pid 6507] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6507] <... futex resumed>) = 0 [pid 6507] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6506] <... prctl resumed>) = 0 [pid 6507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6506] setpgid(0, 0 [pid 6507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6506] <... setpgid resumed>) = 0 [pid 6507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 6506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6507] <... mmap resumed>) = 0x7f40a3466000 [pid 6507] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6506] <... openat resumed>) = 3 [pid 6507] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6506] write(3, "1000", 4) = 4 [pid 6506] close(3 [pid 6507] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6506] <... close resumed>) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6506] write(1, "executing program\n", 18./strace-static-x86_64: Process 6508 attached ) = 18 [pid 6506] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... clone3 resumed> => {parent_tid=[6508]}, 88) = 6508 [pid 6506] <... futex resumed>) = 0 [pid 6507] rt_sigprocmask(SIG_SETMASK, [], [pid 6506] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6506] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6508] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6507] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6508] <... rseq resumed>) = 0 [pid 6507] <... futex resumed>) = 0 [pid 6506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6508] set_robust_list(0x7f40a34869a0, 24 [pid 6507] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6508] <... set_robust_list resumed>) = 0 [pid 6506] <... mmap resumed>) = 0x7f40a3466000 [pid 6508] rt_sigprocmask(SIG_SETMASK, [], [pid 6506] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6508] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6506] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6508] <... openat resumed>) = 3 [pid 6506] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6508] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6509 attached [pid 6508] <... futex resumed>) = 1 [pid 6507] <... futex resumed>) = 0 [pid 6509] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6508] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6507] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... clone3 resumed> => {parent_tid=[6509]}, 88) = 6509 [pid 6509] <... rseq resumed>) = 0 [pid 6508] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6507] <... futex resumed>) = 0 [pid 6506] rt_sigprocmask(SIG_SETMASK, [], [pid 6509] set_robust_list(0x7f40a34869a0, 24 [pid 6507] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6509] <... set_robust_list resumed>) = 0 [pid 6509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6508] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6506] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6508] <... mmap resumed>) = 0x7f40a3441000 [pid 6506] <... futex resumed>) = 0 [pid 6506] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6509] <... openat resumed>) = 3 [pid 6508] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6509] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... mmap resumed>) = 0x7f40a3401000 [pid 6509] <... futex resumed>) = 1 [pid 6506] <... futex resumed>) = 0 [pid 6506] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6506] <... futex resumed>) = 0 [pid 6509] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6506] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6508] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6507] <... futex resumed>) = 0 [pid 6508] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6508] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = 0 [pid 6509] <... mmap resumed>) = 0x7f40a3441000 [pid 6508] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = 1 [pid 6508] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6509] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6508] <... futex resumed>) = 0 [pid 6509] <... mmap resumed>) = 0x7f40a3401000 [pid 6508] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = 1 [pid 6509] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6507] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6509] <... futex resumed>) = 1 [pid 6506] <... futex resumed>) = 0 [pid 6506] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = 0 [pid 6509] <... futex resumed>) = 0 [pid 6506] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6509] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = 0 [pid 6506] <... futex resumed>) = 1 [pid 6509] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6509] <... futex resumed>) = 0 [pid 6506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6509] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] <... futex resumed>) = 0 [pid 6509] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6506] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6508] <... io_uring_enter resumed>) = 4096 [pid 6508] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... io_uring_enter resumed>) = 4096 [pid 6508] <... futex resumed>) = 0 [pid 6507] exit_group(0) = ? [pid 6508] +++ exited with 0 +++ [pid 6507] +++ exited with 0 +++ [pid 6509] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6509] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6507, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6506] exit_group(0 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6506] <... exit_group resumed>) = ? [pid 5869] <... restart_syscall resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6510 ./strace-static-x86_64: Process 6510 attached executing program [pid 6509] <... futex resumed>) = ? [pid 6510] set_robust_list(0x555581b716a0, 24) = 0 [pid 6510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6510] setpgid(0, 0) = 0 [pid 6510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6510] write(3, "1000", 4) = 4 [pid 6510] close(3) = 0 [pid 6510] write(1, "executing program\n", 18) = 18 [pid 6510] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6510] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6510] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6509] +++ exited with 0 +++ [pid 6506] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6506, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6511]}, 88) = 6511 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6510] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6510] <... futex resumed>) = 0 [pid 6510] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6512 ./strace-static-x86_64: Process 6511 attached [pid 6511] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6511] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6511] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6511] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6510] <... futex resumed>) = 0 [pid 6510] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6510] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6511] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6511] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000./strace-static-x86_64: Process 6512 attached ) = 0x7f40a3401000 [pid 6511] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6510] <... futex resumed>) = 0 [pid 6510] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6510] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = 0 [pid 6510] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6510] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] <... futex resumed>) = 1 [pid 6511] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = 0 [pid 6510] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6510] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] <... futex resumed>) = 1 [pid 6511] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6512] set_robust_list(0x555581b716a0, 24) = 0 executing program [pid 6512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6512] setpgid(0, 0) = 0 [pid 6512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6512] write(3, "1000", 4) = 4 [pid 6512] close(3) = 0 [pid 6512] write(1, "executing program\n", 18) = 18 [pid 6512] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6512] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6512] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6513 attached => {parent_tid=[6513]}, 88) = 6513 [pid 6512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6512] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6512] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6513] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6513] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6513] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6513] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6512] <... futex resumed>) = 0 [pid 6512] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6512] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6513] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6510] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6513] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6513] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6513] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6513] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6512] <... futex resumed>) = 0 [pid 6512] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... futex resumed>) = 0 [pid 6513] <... futex resumed>) = 0 [pid 6512] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6512] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... futex resumed>) = 0 [pid 6513] <... futex resumed>) = 0 [pid 6512] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6513] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6512] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6512] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6512] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6511] <... io_uring_enter resumed>) = 4096 [pid 6511] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6511] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6510] exit_group(0 [pid 6511] <... futex resumed>) = ? [pid 6510] <... exit_group resumed>) = ? [pid 6511] +++ exited with 0 +++ [pid 6510] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6510, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6514 attached , child_tidptr=0x555581b71690) = 6514 [pid 6514] set_robust_list(0x555581b716a0, 24) = 0 [pid 6514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6514] setpgid(0, 0) = 0 [pid 6514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6514] write(3, "1000", 4 [pid 6513] <... io_uring_enter resumed>) = 4096 [pid 6514] <... write resumed>) = 4 [pid 6514] close(3) = 0 executing program [pid 6514] write(1, "executing program\n", 18) = 18 [pid 6514] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6514] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6514] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6514] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6515 attached => {parent_tid=[6515]}, 88) = 6515 [pid 6514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6514] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6514] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6515] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6515] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6515] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6515] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6514] <... futex resumed>) = 0 [pid 6514] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6514] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6515] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6515] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6513] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6512] exit_group(0 [pid 6515] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6512] <... exit_group resumed>) = ? [pid 6515] <... mmap resumed>) = 0x7f40a3401000 [pid 6513] +++ exited with 0 +++ [pid 6515] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6514] <... futex resumed>) = 0 [pid 6512] +++ exited with 0 +++ [pid 6515] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6512, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6514] <... futex resumed>) = 0 [pid 6515] <... futex resumed>) = 0 [pid 6515] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6514] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6514] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6516 attached [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6516 [pid 6515] <... futex resumed>) = 0 [pid 6514] <... futex resumed>) = 1 [pid 6515] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] set_robust_list(0x555581b716a0, 24 [pid 6515] <... futex resumed>) = 0 [pid 6516] <... set_robust_list resumed>) = 0 [pid 6515] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6514] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... prctl resumed>) = 0 [pid 6515] <... futex resumed>) = 0 [pid 6514] <... futex resumed>) = 1 [pid 6515] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6516] setpgid(0, 0) = 0 [pid 6514] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6516] write(3, "1000", 4) = 4 [pid 6516] close(3) = 0 [pid 6516] write(1, "executing program\n", 18executing program ) = 18 [pid 6516] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6514] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6516] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6516] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6517 attached [pid 6517] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6516] <... clone3 resumed> => {parent_tid=[6517]}, 88) = 6517 [pid 6517] set_robust_list(0x7f40a34869a0, 24 [pid 6516] rt_sigprocmask(SIG_SETMASK, [], [pid 6517] <... set_robust_list resumed>) = 0 [pid 6516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6516] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6517] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6516] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] <... openat resumed>) = 3 [pid 6517] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6516] <... futex resumed>) = 0 [pid 6517] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6516] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6517] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6516] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6517] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6517] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6517] <... futex resumed>) = 0 [pid 6516] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = 0 [pid 6517] <... futex resumed>) = 0 [pid 6516] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6516] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6517] <... futex resumed>) = 0 [pid 6517] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] <... futex resumed>) = 0 [pid 6516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6516] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6516] <... futex resumed>) = 0 [pid 6517] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6516] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6515] <... io_uring_enter resumed>) = 4096 [pid 6515] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6514] exit_group(0) = ? [pid 6515] +++ exited with 0 +++ [pid 6514] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6514, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6518 ./strace-static-x86_64: Process 6518 attached [pid 6518] set_robust_list(0x555581b716a0, 24) = 0 [pid 6518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6518] setpgid(0, 0) = 0 [pid 6518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6518] write(3, "1000", 4) = 4 [pid 6518] close(3) = 0 executing program [pid 6518] write(1, "executing program\n", 18 [pid 6517] <... io_uring_enter resumed>) = 4096 [pid 6518] <... write resumed>) = 18 [pid 6518] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6518] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6518] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6519 attached [pid 6519] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6518] <... clone3 resumed> => {parent_tid=[6519]}, 88) = 6519 [pid 6519] <... rseq resumed>) = 0 [pid 6519] set_robust_list(0x7f40a34869a0, 24 [pid 6518] rt_sigprocmask(SIG_SETMASK, [], [pid 6519] <... set_robust_list resumed>) = 0 [pid 6518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6519] rt_sigprocmask(SIG_SETMASK, [], [pid 6518] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6518] <... futex resumed>) = 0 [pid 6518] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6519] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6517] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... futex resumed>) = 0 [pid 6516] exit_group(0 [pid 6519] <... futex resumed>) = 1 [pid 6518] <... futex resumed>) = 0 [pid 6516] <... exit_group resumed>) = ? [pid 6519] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6518] <... futex resumed>) = 0 [pid 6517] +++ exited with 0 +++ [pid 6516] +++ exited with 0 +++ [pid 6519] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6518] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6519] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6519] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6516, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6519] <... mmap resumed>) = 0x7f40a3441000 [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6519] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6519] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6520 ./strace-static-x86_64: Process 6520 attached [pid 6518] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = 0 [pid 6518] <... futex resumed>) = 0 [pid 6519] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] set_robust_list(0x555581b716a0, 24 [pid 6518] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6519] <... futex resumed>) = 0 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6519] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6519] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = 0 [pid 6519] <... futex resumed>) = 0 [pid 6518] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6519] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] <... set_robust_list resumed>) = 0 [pid 6518] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = 0 [pid 6518] <... futex resumed>) = 1 [pid 6520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6519] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6518] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] <... prctl resumed>) = 0 [pid 6520] setpgid(0, 0) = 0 [pid 6520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6520] write(3, "1000", 4) = 4 [pid 6520] close(3) = 0 [pid 6520] write(1, "executing program\n", 18) = 18 [pid 6520] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6520] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6518] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6520] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6521 attached => {parent_tid=[6521]}, 88) = 6521 [pid 6521] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6520] rt_sigprocmask(SIG_SETMASK, [], [pid 6521] set_robust_list(0x7f40a34869a0, 24 [pid 6520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6521] <... set_robust_list resumed>) = 0 [pid 6520] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] rt_sigprocmask(SIG_SETMASK, [], [pid 6520] <... futex resumed>) = 0 [pid 6521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6520] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6521] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6521] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6520] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6520] <... futex resumed>) = 0 [pid 6521] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6521] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6520] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] <... mmap resumed>) = 0x7f40a3441000 [pid 6521] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6521] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6520] <... futex resumed>) = 0 [pid 6521] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6520] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] <... futex resumed>) = 0 [pid 6521] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6520] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = 0 [pid 6521] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6520] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = 0 [pid 6520] <... futex resumed>) = 1 [pid 6521] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6520] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6519] <... io_uring_enter resumed>) = 4096 [pid 6519] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6519] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] exit_group(0 [pid 6519] <... futex resumed>) = ? [pid 6518] <... exit_group resumed>) = ? [pid 6519] +++ exited with 0 +++ [pid 6518] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6518, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6522 ./strace-static-x86_64: Process 6522 attached [pid 6522] set_robust_list(0x555581b716a0, 24) = 0 [pid 6522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6522] setpgid(0, 0) = 0 [pid 6522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6522] write(3, "1000", 4) = 4 [pid 6522] close(3) = 0 [pid 6522] write(1, "executing program\n", 18executing program ) = 18 [pid 6522] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6522] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6522] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6522] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6523]}, 88) = 6523 [pid 6522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6522] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6522] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6523 attached [pid 6523] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6523] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6523] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6523] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... io_uring_enter resumed>) = 4096 [pid 6523] <... futex resumed>) = 1 [pid 6522] <... futex resumed>) = 0 [pid 6523] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] <... futex resumed>) = 0 [pid 6523] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6522] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6523] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6523] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6523] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6522] <... futex resumed>) = 0 [pid 6523] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] <... futex resumed>) = 0 [pid 6521] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] exit_group(0 [pid 6523] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] <... exit_group resumed>) = ? [pid 6521] <... futex resumed>) = ? [pid 6523] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6522] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] +++ exited with 0 +++ [pid 6520] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6520, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6523] <... futex resumed>) = 1 [pid 6522] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6522] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6522] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6524 attached [pid 6524] set_robust_list(0x555581b716a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6524 executing program [pid 6524] <... set_robust_list resumed>) = 0 [pid 6524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6524] setpgid(0, 0) = 0 [pid 6524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6524] write(3, "1000", 4) = 4 [pid 6524] close(3) = 0 [pid 6524] write(1, "executing program\n", 18) = 18 [pid 6524] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6524] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6524] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6525 attached [pid 6525] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6524] <... clone3 resumed> => {parent_tid=[6525]}, 88) = 6525 [pid 6522] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6525] <... rseq resumed>) = 0 [pid 6525] set_robust_list(0x7f40a34869a0, 24 [pid 6524] rt_sigprocmask(SIG_SETMASK, [], [pid 6525] <... set_robust_list resumed>) = 0 [pid 6525] rt_sigprocmask(SIG_SETMASK, [], [pid 6524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6524] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6525] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6524] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] <... openat resumed>) = 3 [pid 6525] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] <... futex resumed>) = 0 [pid 6524] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6524] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6525] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6524] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6524] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6524] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6524] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 6524] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0}./strace-static-x86_64: Process 6526 attached => {parent_tid=[6526]}, 88) = 6526 [pid 6524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6524] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6524] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053) = 0 [pid 6526] set_robust_list(0x7f40a34659a0, 24) = 0 [pid 6525] <... mmap resumed>) = 0x7f40a3420000 [pid 6526] rt_sigprocmask(SIG_SETMASK, [], [pid 6525] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6524] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6524] futex(0x7f40a355734c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... mmap resumed>) = 0x7f40a33e0000 [pid 6525] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6525] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6524] <... futex resumed>) = 0 [pid 6524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6524] <... mmap resumed>) = 0x7f40a33bf000 [pid 6524] mprotect(0x7f40a33c0000, 131072, PROT_READ|PROT_WRITE [pid 6526] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6524] <... mprotect resumed>) = 0 [pid 6526] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a33df990, parent_tid=0x7f40a33df990, exit_signal=0, stack=0x7f40a33bf000, stack_size=0x20300, tls=0x7f40a33df6c0}./strace-static-x86_64: Process 6527 attached => {parent_tid=[6527]}, 88) = 6527 [pid 6524] rt_sigprocmask(SIG_SETMASK, [], [pid 6527] rseq(0x7f40a33dffe0, 0x20, 0, 0x53053053 [pid 6524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6527] <... rseq resumed>) = 0 [pid 6524] futex(0x7f40a3557348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] set_robust_list(0x7f40a33df9a0, 24 [pid 6524] <... futex resumed>) = 0 [pid 6527] <... set_robust_list resumed>) = 0 [pid 6524] futex(0x7f40a355734c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6527] futex(0x7f40a355734c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6524] <... futex resumed>) = 0 [pid 6527] futex(0x7f40a3557348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6524] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... futex resumed>) = 0 [pid 6524] <... futex resumed>) = 1 [pid 6525] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6524] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6523] <... io_uring_enter resumed>) = 4096 [pid 6523] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] exit_group(0) = ? [pid 6523] <... futex resumed>) = ? [pid 6523] +++ exited with 0 +++ [pid 6522] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6522, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6528 attached [pid 6528] set_robust_list(0x555581b716a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6528 [pid 6528] <... set_robust_list resumed>) = 0 [pid 6528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6528] setpgid(0, 0) = 0 [pid 6528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6528] write(3, "1000", 4) = 4 [pid 6528] close(3executing program ) = 0 [pid 6528] write(1, "executing program\n", 18) = 18 [pid 6525] <... io_uring_enter resumed>) = 4096 [pid 6528] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6528] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6525] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6524] exit_group(0 [pid 6528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6524] <... exit_group resumed>) = ? [pid 6528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6527] <... futex resumed>) = ? [pid 6525] <... futex resumed>) = ? [pid 6527] +++ exited with 0 +++ [pid 6526] <... futex resumed>) = ? [pid 6528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6526] +++ exited with 0 +++ [pid 6528] <... mmap resumed>) = 0x7f40a3466000 [pid 6525] +++ exited with 0 +++ [pid 6524] +++ exited with 0 +++ [pid 6528] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6524, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6528] <... mprotect resumed>) = 0 [pid 6528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6530 ./strace-static-x86_64: Process 6530 attached [pid 6530] set_robust_list(0x555581b716a0, 24./strace-static-x86_64: Process 6529 attached ) = 0 [pid 6530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6528] <... clone3 resumed> => {parent_tid=[6529]}, 88) = 6529 [pid 6530] <... prctl resumed>) = 0 [pid 6528] rt_sigprocmask(SIG_SETMASK, [], [pid 6530] setpgid(0, 0 [pid 6529] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6530] <... setpgid resumed>) = 0 [pid 6528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6528] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6528] <... futex resumed>) = 0 [pid 6529] <... rseq resumed>) = 0 [pid 6528] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] set_robust_list(0x7f40a34869a0, 24 [pid 6530] <... openat resumed>) = 3 [pid 6529] <... set_robust_list resumed>) = 0 [pid 6530] write(3, "1000", 4 [pid 6529] rt_sigprocmask(SIG_SETMASK, [], [pid 6530] <... write resumed>) = 4 [pid 6529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6530] close(3 [pid 6529] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6530] <... close resumed>) = 0 executing program [pid 6529] <... openat resumed>) = 3 [pid 6529] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] write(1, "executing program\n", 18 [pid 6529] <... futex resumed>) = 1 [pid 6530] <... write resumed>) = 18 [pid 6528] <... futex resumed>) = 0 [pid 6529] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6530] <... futex resumed>) = 0 [pid 6528] <... futex resumed>) = 0 [pid 6529] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6530] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6528] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6530] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6529] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6529] <... mmap resumed>) = 0x7f40a3441000 [pid 6530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6529] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6530] <... mmap resumed>) = 0x7f40a3466000 [pid 6529] <... mmap resumed>) = 0x7f40a3401000 [pid 6530] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6528] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6530] <... mprotect resumed>) = 0 [pid 6528] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6530] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6528] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6530] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6528] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] futex(0x7f40a355732c, 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6529] <... futex resumed>) = 0 [pid 6528] <... futex resumed>) = 0 [pid 6529] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a33e0000 ./strace-static-x86_64: Process 6531 attached [pid 6528] mprotect(0x7f40a33e1000, 131072, PROT_READ|PROT_WRITE [pid 6530] <... clone3 resumed> => {parent_tid=[6531]}, 88) = 6531 [pid 6531] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6531] set_robust_list(0x7f40a34869a0, 24 [pid 6528] <... mprotect resumed>) = 0 [pid 6531] <... set_robust_list resumed>) = 0 [pid 6531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6531] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6530] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6528] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6531] <... futex resumed>) = 0 [pid 6531] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6531] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6531] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3400990, parent_tid=0x7f40a3400990, exit_signal=0, stack=0x7f40a33e0000, stack_size=0x20300, tls=0x7f40a34006c0}./strace-static-x86_64: Process 6532 attached [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] <... clone3 resumed> => {parent_tid=[6532]}, 88) = 6532 [pid 6528] rt_sigprocmask(SIG_SETMASK, [], [pid 6530] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6531] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = 1 [pid 6528] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6530] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6531] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6528] <... futex resumed>) = 0 [pid 6528] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6531] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6530] <... futex resumed>) = 0 [pid 6531] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = 0 [pid 6531] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6530] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = 1 [pid 6531] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6530] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6530] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] rseq(0x7f40a3400fe0, 0x20, 0, 0x53053053) = 0 [pid 6532] set_robust_list(0x7f40a34009a0, 24) = 0 [pid 6532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6532] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6532] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] <... futex resumed>) = 0 [pid 6528] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6529] <... futex resumed>) = 0 [pid 6529] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] <... futex resumed>) = 0 [pid 6528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6528] <... futex resumed>) = 0 [pid 6528] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6528] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6531] <... io_uring_enter resumed>) = 4096 [pid 6529] <... io_uring_enter resumed>) = 4096 [pid 6531] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6531] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] exit_group(0 [pid 6531] <... futex resumed>) = ? [pid 6530] <... exit_group resumed>) = ? executing program [pid 6531] +++ exited with 0 +++ [pid 6530] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6530, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6533 attached [pid 6533] set_robust_list(0x555581b716a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6533 [pid 6533] <... set_robust_list resumed>) = 0 [pid 6533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6533] setpgid(0, 0) = 0 [pid 6533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6533] write(3, "1000", 4) = 4 [pid 6533] close(3) = 0 [pid 6533] write(1, "executing program\n", 18) = 18 [pid 6533] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6533] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6529] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6528] exit_group(0 [pid 6532] <... futex resumed>) = ? [pid 6528] <... exit_group resumed>) = ? [pid 6529] +++ exited with 0 +++ [pid 6533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6534 attached => {parent_tid=[6534]}, 88) = 6534 [pid 6533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6533] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6533] <... futex resumed>) = 0 [pid 6534] <... rseq resumed>) = 0 [pid 6533] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6534] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6534] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] +++ exited with 0 +++ [pid 6528] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6528, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6535 attached , child_tidptr=0x555581b71690) = 6535 [pid 6535] set_robust_list(0x555581b716a0, 24 [pid 6534] <... futex resumed>) = 1 [pid 6535] <... set_robust_list resumed>) = 0 [pid 6534] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] <... futex resumed>) = 0 [pid 6535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6533] <... futex resumed>) = 0 [pid 6535] <... prctl resumed>) = 0 [pid 6534] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6533] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] setpgid(0, 0 [pid 6534] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6535] <... setpgid resumed>) = 0 [pid 6534] <... mmap resumed>) = 0x7f40a3441000 [pid 6535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6534] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6535] <... openat resumed>) = 3 [pid 6534] <... mmap resumed>) = 0x7f40a3401000 [pid 6535] write(3, "1000", 4 [pid 6534] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] <... write resumed>) = 4 [pid 6534] <... futex resumed>) = 1 [pid 6533] <... futex resumed>) = 0 [pid 6535] close(3 [pid 6533] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] <... close resumed>) = 0 [pid 6534] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6535] write(1, "executing program\n", 18 [pid 6534] <... futex resumed>) = 1 [pid 6533] <... futex resumed>) = 0 [pid 6535] <... write resumed>) = 18 [pid 6534] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] <... futex resumed>) = 0 [pid 6535] <... futex resumed>) = 0 [pid 6534] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6534] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6535] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6534] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6533] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6533] <... futex resumed>) = 0 [pid 6535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6535] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE [pid 6533] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] <... mprotect resumed>) = 0 [pid 6535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6536 attached => {parent_tid=[6536]}, 88) = 6536 [pid 6535] rt_sigprocmask(SIG_SETMASK, [], [pid 6536] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6536] <... rseq resumed>) = 0 [pid 6535] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] set_robust_list(0x7f40a34869a0, 24 [pid 6535] <... futex resumed>) = 0 [pid 6536] <... set_robust_list resumed>) = 0 [pid 6535] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6536] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6536] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6535] <... futex resumed>) = 0 [pid 6535] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6535] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6536] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6536] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6536] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6535] <... futex resumed>) = 0 [pid 6535] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6535] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6536] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6535] <... futex resumed>) = 0 [pid 6535] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6535] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6536] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6535] <... futex resumed>) = 0 [pid 6536] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6535] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6535] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6535] exit_group(0) = ? [pid 6533] exit_group(0) = ? [pid 6534] <... io_uring_enter resumed>) = ? [pid 6534] +++ exited with 0 +++ [pid 6533] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6533, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6537 attached , child_tidptr=0x555581b71690) = 6537 [pid 6537] set_robust_list(0x555581b716a0, 24) = 0 [pid 6537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6537] setpgid(0, 0) = 0 [pid 6537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6537] write(3, "1000", 4) = 4 executing program [pid 6537] close(3) = 0 [pid 6537] write(1, "executing program\n", 18) = 18 [pid 6537] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6537] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6537] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6538 attached => {parent_tid=[6538]}, 88) = 6538 [pid 6537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6537] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6537] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6538] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6538] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6538] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6537] <... futex resumed>) = 0 [pid 6538] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6537] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6537] <... futex resumed>) = 0 [pid 6538] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6537] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] <... mmap resumed>) = 0x7f40a3441000 [pid 6538] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6538] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6537] <... futex resumed>) = 0 [pid 6538] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = 0 [pid 6538] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6537] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = 1 [pid 6538] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6538] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6537] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6537] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] <... io_uring_enter resumed>) = ? [pid 6536] +++ exited with 0 +++ [pid 6535] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6535, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6539 attached , child_tidptr=0x555581b71690) = 6539 [pid 6539] set_robust_list(0x555581b716a0, 24) = 0 [pid 6539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6539] setpgid(0, 0 [pid 6537] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6537] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6539] <... setpgid resumed>) = 0 [pid 6539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6539] write(3, "1000", 4) = 4 [pid 6539] close(3) = 0 executing program [pid 6539] write(1, "executing program\n", 18) = 18 [pid 6539] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6539] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6539] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6540]}, 88) = 6540 [pid 6539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6540 attached [pid 6539] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6539] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6540] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6539] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 6539] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0} => {parent_tid=[6541]}, 88) = 6541 [pid 6539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6541 attached [pid 6540] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6539] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 6540] <... openat resumed>) = 3 [pid 6541] <... rseq resumed>) = 0 [pid 6540] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] set_robust_list(0x7f40a34659a0, 24 [pid 6540] <... futex resumed>) = 0 [pid 6541] <... set_robust_list resumed>) = 0 [pid 6540] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6539] <... futex resumed>) = 0 [pid 6539] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6541] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3420000 [pid 6541] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a33e0000 [pid 6541] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6539] <... futex resumed>) = 0 [pid 6539] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6539] <... futex resumed>) = 1 [pid 6540] <... futex resumed>) = 0 [pid 6540] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6540] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6539] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6539] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... futex resumed>) = 0 [pid 6539] <... futex resumed>) = 1 [pid 6540] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] <... futex resumed>) = 0 [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6539] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6539] <... futex resumed>) = 0 [pid 6540] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6539] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6538] <... io_uring_enter resumed>) = 4096 [pid 6538] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6538] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] exit_group(0 [pid 6538] <... futex resumed>) = ? [pid 6537] <... exit_group resumed>) = ? [pid 6538] +++ exited with 0 +++ [pid 6537] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6537, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6542 attached , child_tidptr=0x555581b71690) = 6542 [pid 6542] set_robust_list(0x555581b716a0, 24) = 0 [pid 6542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6542] setpgid(0, 0) = 0 [pid 6542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6542] write(3, "1000", 4) = 4 [pid 6542] close(3) = 0 [pid 6542] write(1, "executing program\n", 18) = 18 [pid 6542] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6542] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6542] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6542] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6543 attached => {parent_tid=[6543]}, 88) = 6543 [pid 6542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6542] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6543] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6542] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] <... rseq resumed>) = 0 [pid 6543] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6543] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6543] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6542] <... futex resumed>) = 0 [pid 6542] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6542] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6543] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6543] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6543] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6543] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6542] <... futex resumed>) = 0 [pid 6542] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] <... futex resumed>) = 0 [pid 6542] <... futex resumed>) = 1 [pid 6543] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] <... futex resumed>) = 0 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6543] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6542] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6542] <... futex resumed>) = 0 [pid 6543] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] <... futex resumed>) = 0 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6543] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6542] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6542] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6539] exit_group(0) = ? [pid 6541] <... futex resumed>) = ? [pid 6541] +++ exited with 0 +++ [pid 6540] <... io_uring_enter resumed>) = ? [pid 6540] +++ exited with 0 +++ [pid 6539] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6539, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6544 ./strace-static-x86_64: Process 6544 attached [pid 6544] set_robust_list(0x555581b716a0, 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 6544] write(1, "executing program\n", 18executing program ) = 18 [pid 6544] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6544] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6544] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6545]}, 88) = 6545 [pid 6544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6544] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6545 attached [pid 6544] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6545] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6545] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6545] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6544] <... futex resumed>) = 0 [pid 6544] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6544] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6545] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6545] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6544] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6544] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a33e0000 [pid 6544] mprotect(0x7f40a33e1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f40a3400990, parent_tid=0x7f40a3400990, exit_signal=0, stack=0x7f40a33e0000, stack_size=0x20300, tls=0x7f40a34006c0}./strace-static-x86_64: Process 6546 attached => {parent_tid=[6546]}, 88) = 6546 [pid 6544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6544] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6544] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] <... io_uring_enter resumed>) = 4096 [pid 6546] rseq(0x7f40a3400fe0, 0x20, 0, 0x53053053) = 0 [pid 6546] set_robust_list(0x7f40a34009a0, 24) = 0 [pid 6546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6546] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6543] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6543] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6542] exit_group(0 [pid 6543] <... futex resumed>) = ? [pid 6542] <... exit_group resumed>) = ? [pid 6544] <... futex resumed>) = ? [pid 6543] +++ exited with 0 +++ [pid 6542] +++ exited with 0 +++ [pid 6545] +++ killed by SIGSEGV +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6542, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6546] +++ killed by SIGSEGV +++ [pid 6544] +++ killed by SIGSEGV +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6544, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6548 attached ./strace-static-x86_64: Process 6547 attached [pid 6547] set_robust_list(0x555581b716a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555581b71690) = 6548 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6547 [pid 6547] <... set_robust_list resumed>) = 0 [pid 6548] set_robust_list(0x555581b716a0, 24 [pid 6547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6548] <... set_robust_list resumed>) = 0 [pid 6547] <... prctl resumed>) = 0 [pid 6548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6547] setpgid(0, 0 [pid 6548] <... prctl resumed>) = 0 executing program executing program [pid 6547] <... setpgid resumed>) = 0 [pid 6548] setpgid(0, 0 [pid 6547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6548] <... setpgid resumed>) = 0 [pid 6547] <... openat resumed>) = 3 [pid 6548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6547] write(3, "1000", 4 [pid 6548] <... openat resumed>) = 3 [pid 6548] write(3, "1000", 4) = 4 [pid 6548] close(3) = 0 [pid 6548] write(1, "executing program\n", 18) = 18 [pid 6547] <... write resumed>) = 4 [pid 6548] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] close(3 [pid 6548] <... futex resumed>) = 0 [pid 6547] <... close resumed>) = 0 [pid 6548] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, [pid 6547] write(1, "executing program\n", 18 [pid 6548] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6547] <... write resumed>) = 18 [pid 6547] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6547] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6547] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6547] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6547] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6548] <... mmap resumed>) = 0x7f40a3466000 [pid 6547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6548] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6547] <... clone3 resumed> => {parent_tid=[6549]}, 88) = 6549 [pid 6548] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6547] rt_sigprocmask(SIG_SETMASK, [], [pid 6548] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6547] <... rt_sigprocmask resumed>NULL, 8) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 6547] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6548] <... clone3 resumed> => {parent_tid=[6550]}, 88) = 6550 [pid 6547] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6549 attached [pid 6548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6548] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6548] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6549] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6549] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6549] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6547] <... futex resumed>) = 0 [pid 6547] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6547] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 ./strace-static-x86_64: Process 6550 attached [pid 6549] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6550] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6549] <... mmap resumed>) = 0x7f40a3441000 [pid 6549] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6549] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = 0 [pid 6547] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6547] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] <... futex resumed>) = 1 [pid 6549] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = 0 [pid 6547] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6547] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] <... futex resumed>) = 1 [pid 6549] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = 0 [pid 6547] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6547] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] <... futex resumed>) = 1 [pid 6549] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6550] <... rseq resumed>) = 0 [pid 6550] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6550] rt_sigprocmask(SIG_SETMASK, [], [pid 6548] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6548] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6548] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6548] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 6548] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0}./strace-static-x86_64: Process 6551 attached => {parent_tid=[6551]}, 88) = 6551 [pid 6548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6548] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6548] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053) = 0 [pid 6551] set_robust_list(0x7f40a34659a0, 24) = 0 [pid 6551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6551] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 3 [pid 6551] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0) = 0x7f40a3420000 [pid 6550] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6547] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6550] <... openat resumed>) = 4 [pid 6550] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000) = 0x7f40a33e0000 [pid 6550] <... futex resumed>) = 0 [pid 6550] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6548] <... futex resumed>) = 0 [pid 6548] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6548] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6550] <... futex resumed>) = 0 [pid 6550] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6548] <... futex resumed>) = 0 [pid 6550] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6548] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6548] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6548] <... futex resumed>) = 0 [pid 6550] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6548] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6548] <... futex resumed>) = 0 [pid 6548] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6548] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6548] exit_group(0 [pid 6551] <... futex resumed>) = ? [pid 6548] <... exit_group resumed>) = ? [pid 6549] <... io_uring_enter resumed>) = 4096 [pid 6549] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6549] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] exit_group(0 [pid 6549] <... futex resumed>) = ? [pid 6547] <... exit_group resumed>) = ? [pid 6549] +++ exited with 0 +++ [pid 6547] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6547, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6553 attached , child_tidptr=0x555581b71690) = 6553 [pid 6553] set_robust_list(0x555581b716a0, 24) = 0 [pid 6553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6553] setpgid(0, 0) = 0 [pid 6553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6553] write(3, "1000", 4) = 4 executing program [pid 6553] close(3) = 0 [pid 6553] write(1, "executing program\n", 18) = 18 [pid 6553] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6553] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6553] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6554 attached [pid 6554] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6553] <... clone3 resumed> => {parent_tid=[6554]}, 88) = 6554 [pid 6554] <... rseq resumed>) = 0 [pid 6553] rt_sigprocmask(SIG_SETMASK, [], [pid 6554] set_robust_list(0x7f40a34869a0, 24 [pid 6553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6554] <... set_robust_list resumed>) = 0 [pid 6554] rt_sigprocmask(SIG_SETMASK, [], [pid 6553] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6553] <... futex resumed>) = 0 [pid 6554] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6553] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] <... openat resumed>) = 3 [pid 6554] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6553] <... futex resumed>) = 0 [pid 6554] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6553] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6554] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6553] <... futex resumed>) = 0 [pid 6554] <... mmap resumed>) = 0x7f40a3441000 [pid 6553] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6551] +++ exited with 0 +++ [pid 6550] <... io_uring_enter resumed>) = ? [pid 6554] <... mmap resumed>) = 0x7f40a3401000 [pid 6554] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6553] <... futex resumed>) = 0 [pid 6553] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6554] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6553] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... futex resumed>) = 0 [pid 6553] <... futex resumed>) = 0 [pid 6554] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] <... futex resumed>) = 0 [pid 6553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6553] <... futex resumed>) = 0 [pid 6554] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6553] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6554] <... io_uring_enter resumed>) = 4096 [pid 6554] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6553] exit_group(0) = ? [pid 6554] +++ exited with 0 +++ [pid 6553] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6553, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6555 ./strace-static-x86_64: Process 6555 attached [pid 6555] set_robust_list(0x555581b716a0, 24) = 0 [pid 6555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6555] setpgid(0, 0) = 0 [pid 6555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6555] write(3, "1000", 4) = 4 [pid 6555] close(3executing program ) = 0 [pid 6555] write(1, "executing program\n", 18) = 18 [pid 6555] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6555] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6555] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6556 attached => {parent_tid=[6556]}, 88) = 6556 [pid 6556] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6555] rt_sigprocmask(SIG_SETMASK, [], [pid 6556] <... rseq resumed>) = 0 [pid 6555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6556] set_robust_list(0x7f40a34869a0, 24 [pid 6555] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... set_robust_list resumed>) = 0 [pid 6555] <... futex resumed>) = 0 [pid 6556] rt_sigprocmask(SIG_SETMASK, [], [pid 6555] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6556] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6556] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6555] <... futex resumed>) = 0 [pid 6556] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6555] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6556] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6556] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6556] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6555] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6556] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6555] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6556] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6555] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6556] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6555] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6556] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... futex resumed>) = 0 [pid 6556] <... futex resumed>) = 0 [pid 6555] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6556] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6555] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... futex resumed>) = 0 [pid 6555] <... futex resumed>) = 1 [pid 6556] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6555] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6555] exit_group(0) = ? [pid 6556] <... io_uring_enter resumed>) = ? [pid 6556] +++ exited with 0 +++ [pid 6555] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6555, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6557 attached , child_tidptr=0x555581b71690) = 6557 [pid 6557] set_robust_list(0x555581b716a0, 24) = 0 [pid 6557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6557] setpgid(0, 0) = 0 [pid 6557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6557] write(3, "1000", 4) = 4 [pid 6557] close(3executing program ) = 0 [pid 6557] write(1, "executing program\n", 18) = 18 [pid 6557] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6557] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6557] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6558 attached => {parent_tid=[6558]}, 88) = 6558 [pid 6557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6557] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6557] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6558] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6558] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6558] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6557] <... futex resumed>) = 0 [pid 6558] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6557] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6557] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6558] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6558] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6558] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6557] <... futex resumed>) = 0 [pid 6557] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6557] <... futex resumed>) = 0 [pid 6557] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6557] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = 0 [pid 6557] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6557] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6557] <... futex resumed>) = 0 [pid 6557] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6557] exit_group(0) = ? [pid 6558] <... io_uring_enter resumed>) = ? [pid 6558] +++ exited with 0 +++ [pid 6557] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6557, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6559 attached , child_tidptr=0x555581b71690) = 6559 [pid 6559] set_robust_list(0x555581b716a0, 24) = 0 [pid 6559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6559] setpgid(0, 0) = 0 [pid 6559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6559] write(3, "1000", 4) = 4 [pid 6559] close(3) = 0 executing program [pid 6559] write(1, "executing program\n", 18) = 18 [pid 6559] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6559] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6559] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6560 attached [pid 6560] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6559] <... clone3 resumed> => {parent_tid=[6560]}, 88) = 6560 [pid 6560] <... rseq resumed>) = 0 [pid 6559] rt_sigprocmask(SIG_SETMASK, [], [pid 6560] set_robust_list(0x7f40a34869a0, 24 [pid 6559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6560] <... set_robust_list resumed>) = 0 [pid 6559] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] rt_sigprocmask(SIG_SETMASK, [], [pid 6559] <... futex resumed>) = 0 [pid 6560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6560] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6559] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] <... openat resumed>) = 3 [pid 6560] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6560] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] <... futex resumed>) = 0 [pid 6560] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6559] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6560] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6560] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6560] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6560] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] <... futex resumed>) = 0 [pid 6560] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] <... futex resumed>) = 0 [pid 6559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6560] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] <... futex resumed>) = 0 [pid 6560] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] <... futex resumed>) = 0 [pid 6559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6560] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] <... futex resumed>) = 0 [pid 6560] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6559] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6560] <... io_uring_enter resumed>) = 4096 [pid 6560] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6560] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] exit_group(0 [pid 6560] <... futex resumed>) = ? [pid 6559] <... exit_group resumed>) = ? [pid 6560] +++ exited with 0 +++ [pid 6559] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6559, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6561 ./strace-static-x86_64: Process 6561 attached [pid 6561] set_robust_list(0x555581b716a0, 24) = 0 [pid 6561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6561] setpgid(0, 0) = 0 [pid 6561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6561] write(3, "1000", 4) = 4 [pid 6561] close(3executing program ) = 0 [pid 6561] write(1, "executing program\n", 18) = 18 [pid 6561] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6561] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6561] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6562 attached [pid 6562] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6561] <... clone3 resumed> => {parent_tid=[6562]}, 88) = 6562 [pid 6562] <... rseq resumed>) = 0 [pid 6561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6562] set_robust_list(0x7f40a34869a0, 24 [pid 6561] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... set_robust_list resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6562] rt_sigprocmask(SIG_SETMASK, [], [pid 6561] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6562] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6562] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6561] <... futex resumed>) = 0 [pid 6562] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6561] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6561] <... futex resumed>) = 0 [pid 6561] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6562] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6562] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6562] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6561] <... futex resumed>) = 0 [pid 6562] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 1 [pid 6561] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6561] <... futex resumed>) = 0 [pid 6562] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6561] <... futex resumed>) = 0 [pid 6562] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6561] <... futex resumed>) = 0 [pid 6561] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6561] exit_group(0) = ? [pid 6562] <... io_uring_enter resumed>) = ? [pid 6562] +++ exited with 0 +++ [pid 6561] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6561, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6563 attached , child_tidptr=0x555581b71690) = 6563 [pid 6563] set_robust_list(0x555581b716a0, 24) = 0 [pid 6563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6563] setpgid(0, 0) = 0 [pid 6563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6563] write(3, "1000", 4) = 4 [pid 6563] close(3executing program ) = 0 [pid 6563] write(1, "executing program\n", 18) = 18 [pid 6563] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6563] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6563] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6564]}, 88) = 6564 [pid 6563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6563] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6563] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6564 attached [pid 6564] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6564] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6564] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6564] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6564] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6563] <... futex resumed>) = 0 [pid 6563] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... futex resumed>) = 0 [pid 6563] <... futex resumed>) = 1 [pid 6564] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6564] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6563] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... mmap resumed>) = 0x7f40a3441000 [pid 6564] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6564] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6563] <... futex resumed>) = 0 [pid 6564] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6563] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... futex resumed>) = 0 [pid 6563] <... futex resumed>) = 1 [pid 6564] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6563] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6563] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6563] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6564] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6563] <... futex resumed>) = 0 [pid 6563] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6563] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6563] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6563] exit_group(0) = ? [pid 6564] <... io_uring_enter resumed>) = ? [pid 6564] +++ exited with 0 +++ [pid 6563] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6563, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6565 attached , child_tidptr=0x555581b71690) = 6565 [pid 6565] set_robust_list(0x555581b716a0, 24) = 0 [pid 6565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6565] setpgid(0, 0) = 0 [pid 6565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6565] write(3, "1000", 4) = 4 [pid 6565] close(3) = 0 [pid 6565] write(1, "executing program\n", 18executing program ) = 18 [pid 6565] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6565] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6565] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6566 attached [pid 6566] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6565] <... clone3 resumed> => {parent_tid=[6566]}, 88) = 6566 [pid 6566] <... rseq resumed>) = 0 [pid 6565] rt_sigprocmask(SIG_SETMASK, [], [pid 6566] set_robust_list(0x7f40a34869a0, 24 [pid 6565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6566] <... set_robust_list resumed>) = 0 [pid 6565] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] rt_sigprocmask(SIG_SETMASK, [], [pid 6565] <... futex resumed>) = 0 [pid 6565] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6566] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6566] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6565] <... futex resumed>) = 0 [pid 6566] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6565] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6565] <... futex resumed>) = 0 [pid 6565] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6566] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6566] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6565] <... futex resumed>) = 0 [pid 6566] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6565] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6565] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... futex resumed>) = 1 [pid 6565] <... futex resumed>) = 0 [pid 6565] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6565] <... futex resumed>) = 0 [pid 6565] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6565] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6565] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6565] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6565] exit_group(0) = ? [pid 6566] <... io_uring_enter resumed>) = ? [pid 6566] +++ exited with 0 +++ [pid 6565] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6565, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6567 ./strace-static-x86_64: Process 6567 attached [pid 6567] set_robust_list(0x555581b716a0, 24) = 0 [pid 6567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6567] setpgid(0, 0) = 0 [pid 6567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6567] write(3, "1000", 4) = 4 [pid 6567] close(3executing program ) = 0 [pid 6567] write(1, "executing program\n", 18) = 18 [pid 6567] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6567] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6567] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6568 attached [pid 6568] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6567] <... clone3 resumed> => {parent_tid=[6568]}, 88) = 6568 [pid 6568] set_robust_list(0x7f40a34869a0, 24 [pid 6567] rt_sigprocmask(SIG_SETMASK, [], [pid 6568] <... set_robust_list resumed>) = 0 [pid 6567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6568] rt_sigprocmask(SIG_SETMASK, [], [pid 6567] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6567] <... futex resumed>) = 0 [pid 6568] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6567] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] <... openat resumed>) = 3 [pid 6568] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6567] <... futex resumed>) = 0 [pid 6568] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6567] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6567] <... futex resumed>) = 0 [pid 6567] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6568] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6568] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6568] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] <... futex resumed>) = 0 [pid 6567] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6568] <... futex resumed>) = 0 [pid 6568] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6567] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... futex resumed>) = 0 [pid 6567] <... futex resumed>) = 1 [pid 6568] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] <... futex resumed>) = 0 [pid 6567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6568] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6567] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6567] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5869] kill(-6548, SIGKILL) = 0 [pid 5869] kill(6548, SIGKILL) = 0 [pid 6568] <... io_uring_enter resumed>) = 4096 [pid 6568] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6567] exit_group(0) = ? [pid 6568] +++ exited with 0 +++ [pid 6567] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6567, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6569 attached [pid 6569] set_robust_list(0x555581b716a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6569 [pid 6569] <... set_robust_list resumed>) = 0 [pid 6569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6569] setpgid(0, 0) = 0 [pid 6569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6569] write(3, "1000", 4) = 4 executing program [pid 6569] close(3) = 0 [pid 6569] write(1, "executing program\n", 18) = 18 [pid 6569] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6569] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6569] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6570 attached => {parent_tid=[6570]}, 88) = 6570 [pid 6570] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6569] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... rseq resumed>) = 0 [pid 6569] <... futex resumed>) = 0 [pid 6570] set_robust_list(0x7f40a34869a0, 24 [pid 6569] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] <... set_robust_list resumed>) = 0 [pid 6570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6570] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6570] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6570] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] <... futex resumed>) = 0 [pid 6569] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6570] <... futex resumed>) = 0 [pid 6570] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6569] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6570] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6570] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6569] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6569] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... futex resumed>) = 0 [pid 6570] <... futex resumed>) = 0 [pid 6570] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a33e0000 [pid 6569] mprotect(0x7f40a33e1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3400990, parent_tid=0x7f40a3400990, exit_signal=0, stack=0x7f40a33e0000, stack_size=0x20300, tls=0x7f40a34006c0}./strace-static-x86_64: Process 6571 attached [pid 6571] rseq(0x7f40a3400fe0, 0x20, 0, 0x53053053 [pid 6569] <... clone3 resumed> => {parent_tid=[6571]}, 88) = 6571 [pid 6571] <... rseq resumed>) = 0 [pid 6571] set_robust_list(0x7f40a34009a0, 24 [pid 6569] rt_sigprocmask(SIG_SETMASK, [], [pid 6571] <... set_robust_list resumed>) = 0 [pid 6569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6571] rt_sigprocmask(SIG_SETMASK, [], [pid 6569] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6569] <... futex resumed>) = 0 [pid 6571] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6571] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6571] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = 1 [pid 6570] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6569] <... futex resumed>) = 0 [pid 6569] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5869] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5869] getdents64(3, 0x555581b72730 /* 2 entries */, 32768) = 48 [pid 5869] getdents64(3, 0x555581b72730 /* 0 entries */, 32768) = 0 [pid 5869] close(3) = 0 [pid 6569] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6569] exit_group(0 [pid 6571] <... futex resumed>) = ? [pid 6571] +++ exited with 0 +++ [pid 6569] <... exit_group resumed>) = ? [pid 6570] <... io_uring_enter resumed>) = ? [pid 6570] +++ exited with 0 +++ [pid 6569] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6569, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6572 attached , child_tidptr=0x555581b71690) = 6572 [pid 6572] set_robust_list(0x555581b716a0, 24) = 0 [pid 6572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6572] setpgid(0, 0) = 0 executing program [pid 6572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6572] write(3, "1000", 4) = 4 [pid 6572] close(3) = 0 [pid 6572] write(1, "executing program\n", 18) = 18 [pid 6572] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6572] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6572] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6572] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6573 attached [pid 6573] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6573] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6573] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6572] <... clone3 resumed> => {parent_tid=[6573]}, 88) = 6573 [pid 6572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6572] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6573] <... futex resumed>) = 0 [pid 6572] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6573] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6573] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6573] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6572] <... futex resumed>) = 0 [pid 6572] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... futex resumed>) = 0 [pid 6572] <... futex resumed>) = 1 [pid 6573] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6573] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6572] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6573] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6573] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6572] <... futex resumed>) = 0 [pid 6572] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6572] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6573] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6572] <... futex resumed>) = 0 [pid 6573] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... futex resumed>) = 0 [pid 6572] <... futex resumed>) = 0 [pid 6573] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6572] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6572] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... futex resumed>) = 0 [pid 6572] <... futex resumed>) = 1 [pid 6573] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6572] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6572] exit_group(0) = ? [pid 6573] <... io_uring_enter resumed>) = ? [pid 6573] +++ exited with 0 +++ [pid 6572] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6572, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6574 ./strace-static-x86_64: Process 6574 attached [pid 6574] set_robust_list(0x555581b716a0, 24) = 0 [pid 6574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6574] setpgid(0, 0) = 0 executing program [pid 6574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6574] write(3, "1000", 4) = 4 [pid 6574] close(3) = 0 [pid 6574] write(1, "executing program\n", 18) = 18 [pid 6574] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6574] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6574] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6575 attached => {parent_tid=[6575]}, 88) = 6575 [pid 6574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6574] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6574] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6575] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6575] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6575] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... futex resumed>) = 0 [pid 6574] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6575] <... futex resumed>) = 1 [pid 6574] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6575] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6575] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6575] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6574] <... futex resumed>) = 0 [pid 6575] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6574] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... futex resumed>) = 0 [pid 6574] <... futex resumed>) = 1 [pid 6575] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] <... futex resumed>) = 0 [pid 6574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6575] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... futex resumed>) = 0 [pid 6574] <... futex resumed>) = 0 [pid 6575] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6574] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6574] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... futex resumed>) = 0 [pid 6574] <... futex resumed>) = 1 [pid 6575] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6574] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6574] exit_group(0) = ? [pid 6575] <... io_uring_enter resumed>) = ? [pid 6575] +++ exited with 0 +++ [pid 6574] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6574, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6576 ./strace-static-x86_64: Process 6576 attached [pid 6576] set_robust_list(0x555581b716a0, 24) = 0 [pid 6576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6576] setpgid(0, 0) = 0 [pid 6576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6576] write(3, "1000", 4) = 4 executing program [pid 6576] close(3) = 0 [pid 6576] write(1, "executing program\n", 18) = 18 [pid 6576] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6576] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6576] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6576] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6577 attached [pid 6577] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6576] <... clone3 resumed> => {parent_tid=[6577]}, 88) = 6577 [pid 6577] <... rseq resumed>) = 0 [pid 6576] rt_sigprocmask(SIG_SETMASK, [], [pid 6577] set_robust_list(0x7f40a34869a0, 24 [pid 6576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6577] <... set_robust_list resumed>) = 0 [pid 6576] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] rt_sigprocmask(SIG_SETMASK, [], [pid 6576] <... futex resumed>) = 0 [pid 6577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6576] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6577] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6576] <... futex resumed>) = 0 [pid 6577] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6576] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6576] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6577] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6577] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6577] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6576] <... futex resumed>) = 0 [pid 6577] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] <... futex resumed>) = 0 [pid 6577] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] <... futex resumed>) = 0 [pid 6576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] <... futex resumed>) = 0 [pid 6577] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] <... futex resumed>) = 0 [pid 6576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] <... futex resumed>) = 0 [pid 6577] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6576] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6576] exit_group(0) = ? [pid 6577] <... io_uring_enter resumed>) = ? [pid 6577] +++ exited with 0 +++ [pid 6576] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6576, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6578 attached , child_tidptr=0x555581b71690) = 6578 [pid 6578] set_robust_list(0x555581b716a0, 24) = 0 [pid 6578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6578] setpgid(0, 0) = 0 [pid 6578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6578] write(3, "1000", 4) = 4 [pid 6578] close(3) = 0 [pid 6578] write(1, "executing program\n", 18) = 18 executing program [pid 6578] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6578] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6578] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6579 attached => {parent_tid=[6579]}, 88) = 6579 [pid 6579] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6578] rt_sigprocmask(SIG_SETMASK, [], [pid 6579] <... rseq resumed>) = 0 [pid 6578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6579] set_robust_list(0x7f40a34869a0, 24 [pid 6578] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... set_robust_list resumed>) = 0 [pid 6578] <... futex resumed>) = 0 [pid 6579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6578] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6579] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6578] <... futex resumed>) = 0 [pid 6579] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6578] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6578] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6579] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6579] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6579] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6578] <... futex resumed>) = 0 [pid 6579] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6578] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6578] <... futex resumed>) = 0 [pid 6579] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] <... futex resumed>) = 0 [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6579] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6578] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6579] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = 0 [pid 6579] <... futex resumed>) = 0 [pid 6578] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6578] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... futex resumed>) = 0 [pid 6578] <... futex resumed>) = 1 [pid 6578] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6578] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6578] exit_group(0) = ? [pid 6579] <... io_uring_enter resumed>) = ? [pid 6579] +++ exited with 0 +++ [pid 6578] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6578, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6580 attached , child_tidptr=0x555581b71690) = 6580 [pid 6580] set_robust_list(0x555581b716a0, 24) = 0 [pid 6580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6580] setpgid(0, 0) = 0 [pid 6580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6580] write(3, "1000", 4) = 4 executing program [pid 6580] close(3) = 0 [pid 6580] write(1, "executing program\n", 18) = 18 [pid 6580] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6580] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6580] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6581]}, 88) = 6581 ./strace-static-x86_64: Process 6581 attached [pid 6580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6581] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6580] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... rseq resumed>) = 0 [pid 6580] <... futex resumed>) = 0 [pid 6581] set_robust_list(0x7f40a34869a0, 24 [pid 6580] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6581] <... set_robust_list resumed>) = 0 [pid 6581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6581] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6581] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6580] <... futex resumed>) = 0 [pid 6580] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6580] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6581] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6581] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6581] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6581] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6580] <... futex resumed>) = 0 [pid 6580] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6580] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6581] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6580] <... futex resumed>) = 0 [pid 6581] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... futex resumed>) = 0 [pid 6580] <... futex resumed>) = 0 [pid 6581] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6580] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6580] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... futex resumed>) = 0 [pid 6580] <... futex resumed>) = 1 [pid 6581] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6580] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6581] <... io_uring_enter resumed>) = 4096 [pid 6581] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] exit_group(0) = ? [pid 6581] <... futex resumed>) = ? [pid 6581] +++ exited with 0 +++ [pid 6580] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6580, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6582 ./strace-static-x86_64: Process 6582 attached [pid 6582] set_robust_list(0x555581b716a0, 24) = 0 [pid 6582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6582] setpgid(0, 0) = 0 [pid 6582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6582] write(3, "1000", 4) = 4 [pid 6582] close(3) = 0 executing program [pid 6582] write(1, "executing program\n", 18) = 18 [pid 6582] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6582] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6582] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6583 attached [pid 6583] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6582] <... clone3 resumed> => {parent_tid=[6583]}, 88) = 6583 [pid 6583] set_robust_list(0x7f40a34869a0, 24 [pid 6582] rt_sigprocmask(SIG_SETMASK, [], [pid 6583] <... set_robust_list resumed>) = 0 [pid 6582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6583] rt_sigprocmask(SIG_SETMASK, [], [pid 6582] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] <... futex resumed>) = 0 [pid 6583] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6582] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] <... openat resumed>) = 3 [pid 6583] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6583] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] <... futex resumed>) = 0 [pid 6582] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 1 [pid 6583] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6582] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6583] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6583] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6583] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6582] <... futex resumed>) = 0 [pid 6582] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... futex resumed>) = 0 [pid 6582] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6582] <... futex resumed>) = 0 [pid 6583] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 1 [pid 6583] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6582] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6583] <... io_uring_enter resumed>) = 4096 [pid 6583] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6582] exit_group(0) = ? [pid 6583] +++ exited with 0 +++ [pid 6582] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6582, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6584 ./strace-static-x86_64: Process 6584 attached [pid 6584] set_robust_list(0x555581b716a0, 24) = 0 [pid 6584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6584] setpgid(0, 0) = 0 [pid 6584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6584] write(3, "1000", 4) = 4 [pid 6584] close(3executing program ) = 0 [pid 6584] write(1, "executing program\n", 18) = 18 [pid 6584] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6584] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6584] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6585 attached => {parent_tid=[6585]}, 88) = 6585 [pid 6584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6584] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6584] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6585] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6585] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6585] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6584] <... futex resumed>) = 0 [pid 6584] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6584] <... futex resumed>) = 0 [pid 6585] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6584] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6585] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6585] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6585] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = 0 [pid 6584] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = 0 [pid 6584] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6584] <... futex resumed>) = 0 [pid 6584] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6584] exit_group(0) = ? [pid 6585] <... io_uring_enter resumed>) = ? [pid 6585] +++ exited with 0 +++ [pid 6584] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6584, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6586 attached , child_tidptr=0x555581b71690) = 6586 [pid 6586] set_robust_list(0x555581b716a0, 24) = 0 [pid 6586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6586] setpgid(0, 0) = 0 [pid 6586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6586] write(3, "1000", 4) = 4 [pid 6586] close(3) = 0 executing program [pid 6586] write(1, "executing program\n", 18) = 18 [pid 6586] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6586] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6586] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6587]}, 88) = 6587 [pid 6586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6586] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6586] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6587 attached [pid 6587] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6587] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6587] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6587] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6587] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] <... futex resumed>) = 0 [pid 6586] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... futex resumed>) = 0 [pid 6586] <... futex resumed>) = 1 [pid 6587] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6586] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6587] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6587] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6587] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6586] <... futex resumed>) = 0 [pid 6587] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6586] <... futex resumed>) = 0 [pid 6587] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] <... futex resumed>) = 0 [pid 6586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6587] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6587] <... futex resumed>) = 0 [pid 6586] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6586] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6586] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] <... futex resumed>) = 0 [pid 6587] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6586] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6586] exit_group(0) = ? [pid 6587] <... io_uring_enter resumed>) = ? [pid 6587] +++ exited with 0 +++ [pid 6586] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6586, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6588 attached executing program [pid 6588] set_robust_list(0x555581b716a0, 24) = 0 [pid 6588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6588] setpgid(0, 0) = 0 [pid 6588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6588] write(3, "1000", 4) = 4 [pid 6588] close(3) = 0 [pid 6588] write(1, "executing program\n", 18) = 18 [pid 6588] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6588] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6588] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6588 [pid 6588] <... clone3 resumed> => {parent_tid=[6589]}, 88) = 6589 ./strace-static-x86_64: Process 6589 attached [pid 6588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6589] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6588] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... rseq resumed>) = 0 [pid 6588] <... futex resumed>) = 0 [pid 6589] set_robust_list(0x7f40a34869a0, 24 [pid 6588] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] <... set_robust_list resumed>) = 0 [pid 6589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6589] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6589] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... futex resumed>) = 0 [pid 6588] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6588] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] <... futex resumed>) = 1 [pid 6589] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6589] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6589] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6589] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6589] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = 0 [pid 6589] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = 1 [pid 6589] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6588] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6588] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6588] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6589] <... io_uring_enter resumed>) = 4096 [pid 6589] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] exit_group(0 [pid 6589] <... futex resumed>) = 0 [pid 6588] <... exit_group resumed>) = ? [pid 6589] +++ exited with 0 +++ [pid 6588] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6588, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6590 attached , child_tidptr=0x555581b71690) = 6590 [pid 6590] set_robust_list(0x555581b716a0, 24) = 0 [pid 6590] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 6590] setpgid(0, 0) = 0 [pid 6590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6590] write(3, "1000", 4) = 4 [pid 6590] close(3) = 0 [pid 6590] write(1, "executing program\n", 18) = 18 [pid 6590] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6590] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6590] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6591]}, 88) = 6591 [pid 6590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6590] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6590] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6591 attached [pid 6591] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6591] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6591] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6590] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6590] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6591] <... openat resumed>) = 3 [pid 6590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6591] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... mmap resumed>) = 0x7f40a3445000 [pid 6591] <... futex resumed>) = 0 [pid 6590] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0} => {parent_tid=[6592]}, 88) = 6592 ./strace-static-x86_64: Process 6592 attached [pid 6591] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6590] rt_sigprocmask(SIG_SETMASK, [], [pid 6592] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 6590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6590] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6590] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] <... rseq resumed>) = 0 [pid 6592] set_robust_list(0x7f40a34659a0, 24) = 0 [pid 6592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6592] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6590] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6592] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6590] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... mmap resumed>) = 0x7f40a3420000 [pid 6591] <... futex resumed>) = 0 [pid 6590] <... futex resumed>) = 1 [pid 6592] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6591] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6592] <... mmap resumed>) = ? [pid 6592] +++ killed by SIGSEGV +++ [pid 6591] +++ killed by SIGSEGV +++ [pid 6590] +++ killed by SIGSEGV +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6590, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6593 attached , child_tidptr=0x555581b71690) = 6593 [pid 6593] set_robust_list(0x555581b716a0, 24) = 0 [pid 6593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6593] setpgid(0, 0) = 0 [pid 6593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6593] write(3, "1000", 4) = 4 [pid 6593] close(3executing program ) = 0 [pid 6593] write(1, "executing program\n", 18) = 18 [pid 6593] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6593] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6593] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6594 attached => {parent_tid=[6594]}, 88) = 6594 [pid 6594] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6593] rt_sigprocmask(SIG_SETMASK, [], [pid 6594] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6594] rt_sigprocmask(SIG_SETMASK, [], [pid 6593] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6593] <... futex resumed>) = 0 [pid 6594] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6593] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] <... openat resumed>) = 3 [pid 6594] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6593] <... futex resumed>) = 0 [pid 6594] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] <... futex resumed>) = 0 [pid 6594] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6593] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6594] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6594] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6594] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... futex resumed>) = 0 [pid 6594] <... futex resumed>) = 1 [pid 6594] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6593] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6593] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] <... futex resumed>) = 1 [pid 6593] <... futex resumed>) = 0 [pid 6593] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... futex resumed>) = 0 [pid 6593] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6593] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] <... futex resumed>) = 1 [pid 6594] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6593] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6593] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6593] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6593] exit_group(0) = ? [pid 6594] <... io_uring_enter resumed>) = ? [pid 6594] +++ exited with 0 +++ [pid 6593] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6593, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6595 ./strace-static-x86_64: Process 6595 attached [pid 6595] set_robust_list(0x555581b716a0, 24) = 0 [pid 6595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6595] setpgid(0, 0) = 0 [pid 6595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6595] write(3, "1000", 4) = 4 [pid 6595] close(3) = 0 executing program [pid 6595] write(1, "executing program\n", 18) = 18 [pid 6595] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6595] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6595] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6595] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6595] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6596 attached => {parent_tid=[6596]}, 88) = 6596 [pid 6595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6595] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6595] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6596] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6596] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6596] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6595] <... futex resumed>) = 0 [pid 6596] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6595] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] <... futex resumed>) = 0 [pid 6596] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6595] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6596] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6596] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6596] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6595] <... futex resumed>) = 0 [pid 6596] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6595] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] <... futex resumed>) = 0 [pid 6596] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6596] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6595] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] <... futex resumed>) = 0 [pid 6596] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6596] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6595] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] <... futex resumed>) = 0 [pid 6596] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6595] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6595] exit_group(0) = ? [pid 6596] <... io_uring_enter resumed>) = ? [pid 6596] +++ exited with 0 +++ [pid 6595] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6595, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6597 attached , child_tidptr=0x555581b71690) = 6597 [pid 6597] set_robust_list(0x555581b716a0, 24) = 0 [pid 6597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6597] setpgid(0, 0) = 0 [pid 6597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6597] write(3, "1000", 4) = 4 [pid 6597] close(3) = 0 [pid 6597] write(1, "executing program\n", 18executing program ) = 18 [pid 6597] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6597] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6597] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6598 attached => {parent_tid=[6598]}, 88) = 6598 [pid 6598] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6597] rt_sigprocmask(SIG_SETMASK, [], [pid 6598] <... rseq resumed>) = 0 [pid 6597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6598] set_robust_list(0x7f40a34869a0, 24 [pid 6597] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... set_robust_list resumed>) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6598] rt_sigprocmask(SIG_SETMASK, [], [pid 6597] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6598] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6598] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6597] <... futex resumed>) = 0 [pid 6598] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6598] <... futex resumed>) = 0 [pid 6597] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6598] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6598] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6598] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6598] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] <... futex resumed>) = 0 [pid 6597] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = 1 [pid 6598] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6597] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6597] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6597] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = 1 [pid 6598] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6597] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6597] exit_group(0) = ? [pid 6598] <... io_uring_enter resumed>) = ? [pid 6598] +++ exited with 0 +++ [pid 6597] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6597, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6599 attached , child_tidptr=0x555581b71690) = 6599 [pid 6599] set_robust_list(0x555581b716a0, 24) = 0 [pid 6599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6599] setpgid(0, 0) = 0 [pid 6599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6599] write(3, "1000", 4) = 4 [pid 6599] close(3) = 0 [pid 6599] write(1, "executing program\n", 18) = 18 [pid 6599] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6599] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6599] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6600]}, 88) = 6600 [pid 6599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6599] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6599] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6600 attached [pid 6600] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6600] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6600] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6600] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6599] <... futex resumed>) = 0 [pid 6600] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6599] <... futex resumed>) = 0 [pid 6600] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6599] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6600] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6600] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6600] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6599] <... futex resumed>) = 0 [pid 6599] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6599] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6599] <... futex resumed>) = 0 [pid 6599] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6599] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6599] <... futex resumed>) = 0 [pid 6600] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... futex resumed>) = 0 [pid 6599] <... futex resumed>) = 1 [pid 6600] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6599] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6599] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6599] exit_group(0) = ? [pid 6600] <... io_uring_enter resumed>) = ? [pid 6600] +++ exited with 0 +++ [pid 6599] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6599, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6601 attached , child_tidptr=0x555581b71690) = 6601 [pid 6601] set_robust_list(0x555581b716a0, 24) = 0 [pid 6601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6601] setpgid(0, 0) = 0 [pid 6601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6601] write(3, "1000", 4) = 4 [pid 6601] close(3) = 0 executing program [pid 6601] write(1, "executing program\n", 18) = 18 [pid 6601] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6601] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6601] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6601] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6602 attached => {parent_tid=[6602]}, 88) = 6602 [pid 6601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6601] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6601] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6602] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6601] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 6602] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6601] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6601] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0}./strace-static-x86_64: Process 6603 attached [pid 6603] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053 [pid 6601] <... clone3 resumed> => {parent_tid=[6603]}, 88) = 6603 [pid 6603] <... rseq resumed>) = 0 [pid 6601] rt_sigprocmask(SIG_SETMASK, [], [pid 6603] set_robust_list(0x7f40a34659a0, 24 [pid 6601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6602] <... openat resumed>) = 3 [pid 6602] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... set_robust_list resumed>) = 0 [pid 6601] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] rt_sigprocmask(SIG_SETMASK, [], [pid 6601] <... futex resumed>) = 0 [pid 6603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6601] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6603] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6603] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3420000 [pid 6603] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6602] <... futex resumed>) = 0 [pid 6603] <... mmap resumed>) = 0x7f40a33e0000 [pid 6603] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6601] <... futex resumed>) = 0 [pid 6601] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6603] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6601] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6601] <... futex resumed>) = 0 [pid 6601] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6602] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6601] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6601] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6601] exit_group(0 [pid 6603] <... futex resumed>) = ? [pid 6601] <... exit_group resumed>) = ? [pid 6603] +++ exited with 0 +++ [pid 6602] <... io_uring_enter resumed>) = ? [pid 6602] +++ exited with 0 +++ [pid 6601] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6601, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6604 attached , child_tidptr=0x555581b71690) = 6604 [pid 6604] set_robust_list(0x555581b716a0, 24) = 0 [pid 6604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6604] setpgid(0, 0) = 0 [pid 6604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6604] write(3, "1000", 4) = 4 [pid 6604] close(3executing program ) = 0 [pid 6604] write(1, "executing program\n", 18) = 18 [pid 6604] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6604] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6604] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6604] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6604] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6605 attached [pid 6605] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6604] <... clone3 resumed> => {parent_tid=[6605]}, 88) = 6605 [pid 6605] <... rseq resumed>) = 0 [pid 6604] rt_sigprocmask(SIG_SETMASK, [], [pid 6605] set_robust_list(0x7f40a34869a0, 24 [pid 6604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6605] <... set_robust_list resumed>) = 0 [pid 6604] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] rt_sigprocmask(SIG_SETMASK, [], [pid 6604] <... futex resumed>) = 0 [pid 6605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6605] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6604] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] <... openat resumed>) = 3 [pid 6605] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6604] <... futex resumed>) = 0 [pid 6604] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6605] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6604] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6605] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6605] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6605] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6604] <... futex resumed>) = 0 [pid 6605] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] <... futex resumed>) = 0 [pid 6605] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] <... futex resumed>) = 0 [pid 6604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... futex resumed>) = 0 [pid 6604] <... futex resumed>) = 0 [pid 6605] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... futex resumed>) = 0 [pid 6604] <... futex resumed>) = 1 [pid 6605] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6604] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6605] <... io_uring_enter resumed>) = 4096 [pid 6605] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6604] exit_group(0) = ? [pid 6605] +++ exited with 0 +++ [pid 6604] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6604, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6606 ./strace-static-x86_64: Process 6606 attached [pid 6606] set_robust_list(0x555581b716a0, 24) = 0 [pid 6606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6606] setpgid(0, 0) = 0 [pid 6606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6606] write(3, "1000", 4) = 4 [pid 6606] close(3) = 0 executing program [pid 6606] write(1, "executing program\n", 18) = 18 [pid 6606] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6606] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6606] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6607 attached [pid 6607] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6606] <... clone3 resumed> => {parent_tid=[6607]}, 88) = 6607 [pid 6607] <... rseq resumed>) = 0 [pid 6606] rt_sigprocmask(SIG_SETMASK, [], [pid 6607] set_robust_list(0x7f40a34869a0, 24 [pid 6606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6607] <... set_robust_list resumed>) = 0 [pid 6606] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] rt_sigprocmask(SIG_SETMASK, [], [pid 6606] <... futex resumed>) = 0 [pid 6607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6606] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6607] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6606] <... futex resumed>) = 0 [pid 6606] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6606] <... futex resumed>) = 0 [pid 6607] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6606] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6607] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6607] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6606] <... futex resumed>) = 0 [pid 6606] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6607] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6606] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6606] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6607] <... futex resumed>) = 0 [pid 6606] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6607] <... futex resumed>) = 0 [pid 6606] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6606] <... futex resumed>) = 0 [pid 6606] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6607] <... io_uring_enter resumed>) = 4096 [pid 6607] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6606] exit_group(0 [pid 6607] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6606] <... exit_group resumed>) = ? [pid 6607] +++ exited with 0 +++ [pid 6606] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6606, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6608 ./strace-static-x86_64: Process 6608 attached [pid 6608] set_robust_list(0x555581b716a0, 24) = 0 [pid 6608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6608] setpgid(0, 0) = 0 [pid 6608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6608] write(3, "1000", 4) = 4 [pid 6608] close(3) = 0 executing program [pid 6608] write(1, "executing program\n", 18) = 18 [pid 6608] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6608] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6608] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6609 attached [pid 6609] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6609] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6608] <... clone3 resumed> => {parent_tid=[6609]}, 88) = 6609 [pid 6608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6609] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] <... futex resumed>) = 0 [pid 6609] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6608] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] <... openat resumed>) = 3 [pid 6609] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6608] <... futex resumed>) = 0 [pid 6609] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] <... futex resumed>) = 0 [pid 6609] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6608] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6609] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6609] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6609] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6608] <... futex resumed>) = 0 [pid 6609] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6608] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] <... futex resumed>) = 0 [pid 6609] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6609] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] <... futex resumed>) = 0 [pid 6608] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... futex resumed>) = 0 [pid 6608] <... futex resumed>) = 1 [pid 6609] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] <... futex resumed>) = 0 [pid 6608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6608] <... futex resumed>) = 0 [pid 6608] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6609] <... io_uring_enter resumed>) = 4096 [pid 6609] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] exit_group(0 [pid 6609] <... futex resumed>) = ? [pid 6608] <... exit_group resumed>) = ? [pid 6609] +++ exited with 0 +++ [pid 6608] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6608, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6610 ./strace-static-x86_64: Process 6610 attached [pid 6610] set_robust_list(0x555581b716a0, 24) = 0 [pid 6610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6610] setpgid(0, 0) = 0 [pid 6610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6610] write(3, "1000", 4) = 4 [pid 6610] close(3) = 0 executing program [pid 6610] write(1, "executing program\n", 18) = 18 [pid 6610] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6610] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6610] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6610] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6611 attached => {parent_tid=[6611]}, 88) = 6611 [pid 6611] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6610] rt_sigprocmask(SIG_SETMASK, [], [pid 6611] <... rseq resumed>) = 0 [pid 6610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6611] set_robust_list(0x7f40a34869a0, 24 [pid 6610] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6610] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... set_robust_list resumed>) = 0 [pid 6611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6611] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6611] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6610] <... futex resumed>) = 0 [pid 6611] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6610] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6610] <... futex resumed>) = 0 [pid 6611] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6610] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6611] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6611] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6611] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6610] <... futex resumed>) = 0 [pid 6610] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6610] <... futex resumed>) = 0 [pid 6611] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6610] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6610] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = 0 [pid 6610] <... futex resumed>) = 1 [pid 6610] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6611] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6610] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6610] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6611] <... io_uring_enter resumed>) = 4096 [pid 6611] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] exit_group(0 [pid 6611] <... futex resumed>) = ? [pid 6610] <... exit_group resumed>) = ? executing program [pid 6611] +++ exited with 0 +++ [pid 6610] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6610, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6612 attached [pid 6612] set_robust_list(0x555581b716a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x555581b71690) = 6612 [pid 6612] <... set_robust_list resumed>) = 0 [pid 6612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6612] setpgid(0, 0) = 0 [pid 6612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6612] write(3, "1000", 4) = 4 [pid 6612] close(3) = 0 [pid 6612] write(1, "executing program\n", 18) = 18 [pid 6612] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6612] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6613 attached => {parent_tid=[6613]}, 88) = 6613 [pid 6612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6612] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6613] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6613] rt_sigprocmask(SIG_SETMASK, [], [pid 6612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6613] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6612] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6613] <... openat resumed>) = 3 [pid 6612] <... mmap resumed>) = 0x7f40a3445000 [pid 6612] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0} => {parent_tid=[6614]}, 88) = 6614 [pid 6612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6612] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6614 attached [pid 6614] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053) = 0 [pid 6614] set_robust_list(0x7f40a34659a0, 24) = 0 [pid 6614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6614] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6613] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6613] <... futex resumed>) = 0 [pid 6614] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3420000 [pid 6613] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6614] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a33e0000 [pid 6614] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6612] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6612] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] <... futex resumed>) = 0 [pid 6614] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6613] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6613] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6613] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6612] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6613] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6612] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6613] <... io_uring_enter resumed>) = 4096 [pid 6613] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] exit_group(0) = ? [pid 6614] <... futex resumed>) = ? [pid 6613] +++ exited with 0 +++ [pid 6614] +++ exited with 0 +++ [pid 6612] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6612, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6615 attached , child_tidptr=0x555581b71690) = 6615 [pid 6615] set_robust_list(0x555581b716a0, 24) = 0 [pid 6615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6615] setpgid(0, 0) = 0 [pid 6615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6615] write(3, "1000", 4) = 4 [pid 6615] close(3) = 0 executing program [pid 6615] write(1, "executing program\n", 18) = 18 [pid 6615] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6615] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6615] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6616]}, 88) = 6616 ./strace-static-x86_64: Process 6616 attached [pid 6616] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6615] rt_sigprocmask(SIG_SETMASK, [], [pid 6616] <... rseq resumed>) = 0 [pid 6615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6615] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] set_robust_list(0x7f40a34869a0, 24 [pid 6615] <... futex resumed>) = 0 [pid 6615] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] <... set_robust_list resumed>) = 0 [pid 6616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6616] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6616] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6615] <... futex resumed>) = 0 [pid 6616] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6615] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6615] <... futex resumed>) = 0 [pid 6616] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6615] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6616] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6616] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6615] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6615] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... mmap resumed>) = 0x7f40a3401000 [pid 6615] <... futex resumed>) = 0 [pid 6615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a33e0000 [pid 6615] mprotect(0x7f40a33e1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3400990, parent_tid=0x7f40a3400990, exit_signal=0, stack=0x7f40a33e0000, stack_size=0x20300, tls=0x7f40a34006c0} => {parent_tid=[6617]}, 88) = 6617 [pid 6615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6615] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6615] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6616] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6617 attached [pid 6617] rseq(0x7f40a3400fe0, 0x20, 0, 0x53053053) = 0 [pid 6617] set_robust_list(0x7f40a34009a0, 24) = 0 [pid 6617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6617] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6615] <... futex resumed>) = 0 [pid 6615] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... futex resumed>) = 0 [pid 6615] <... futex resumed>) = 1 [pid 6616] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] <... futex resumed>) = 0 [pid 6615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6616] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6615] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6615] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6615] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6615] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6616] <... io_uring_enter resumed>) = 4096 [pid 6615] exit_group(0 [pid 6617] <... futex resumed>) = ? [pid 6617] +++ exited with 0 +++ [pid 6615] <... exit_group resumed>) = ? [pid 6616] +++ exited with 0 +++ [pid 6615] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6615, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6618 attached , child_tidptr=0x555581b71690) = 6618 [pid 6618] set_robust_list(0x555581b716a0, 24) = 0 [pid 6618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6618] setpgid(0, 0) = 0 [pid 6618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6618] write(3, "1000", 4) = 4 [pid 6618] close(3) = 0 executing program [pid 6618] write(1, "executing program\n", 18) = 18 [pid 6618] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6618] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6618] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6619 attached => {parent_tid=[6619]}, 88) = 6619 [pid 6619] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6619] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6618] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6618] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6619] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6618] <... futex resumed>) = 0 [pid 6618] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6618] <... futex resumed>) = 0 [pid 6619] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6618] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] <... mmap resumed>) = 0x7f40a3441000 [pid 6619] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6619] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6618] <... futex resumed>) = 0 [pid 6619] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6618] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6618] <... futex resumed>) = 0 [pid 6619] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] <... futex resumed>) = 0 [pid 6618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6618] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6618] <... futex resumed>) = 0 [pid 6619] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] <... futex resumed>) = 0 [pid 6618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6618] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6618] <... futex resumed>) = 0 [pid 6619] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6618] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6619] <... io_uring_enter resumed>) = 4096 [pid 6619] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] exit_group(0) = ? [pid 6619] <... futex resumed>) = ? [pid 6619] +++ exited with 0 +++ [pid 6618] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6618, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6620 attached , child_tidptr=0x555581b71690) = 6620 [pid 6620] set_robust_list(0x555581b716a0, 24) = 0 [pid 6620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6620] setpgid(0, 0) = 0 [pid 6620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6620] write(3, "1000", 4) = 4 [pid 6620] close(3) = 0 [pid 6620] write(1, "executing program\n", 18executing program ) = 18 [pid 6620] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6620] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6620] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6621 attached => {parent_tid=[6621]}, 88) = 6621 [pid 6621] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053 [pid 6620] rt_sigprocmask(SIG_SETMASK, [], [pid 6621] <... rseq resumed>) = 0 [pid 6620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6621] set_robust_list(0x7f40a34869a0, 24 [pid 6620] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... set_robust_list resumed>) = 0 [pid 6620] <... futex resumed>) = 0 [pid 6621] rt_sigprocmask(SIG_SETMASK, [], [pid 6620] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6621] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6621] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6620] <... futex resumed>) = 0 [pid 6621] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6620] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6620] <... futex resumed>) = 0 [pid 6621] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6620] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6621] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6621] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = 1 [pid 6620] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... futex resumed>) = 0 [pid 6620] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] <... futex resumed>) = 0 [pid 6620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6620] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6620] <... futex resumed>) = 0 [pid 6621] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] <... futex resumed>) = 0 [pid 6620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6620] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6620] <... futex resumed>) = 0 [pid 6621] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6620] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6620] exit_group(0) = ? [pid 6621] <... io_uring_enter resumed>) = ? [pid 6621] +++ exited with 0 +++ [pid 6620] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6620, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555581b71690) = 6622 ./strace-static-x86_64: Process 6622 attached [pid 6622] set_robust_list(0x555581b716a0, 24) = 0 [pid 6622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6622] setpgid(0, 0executing program ) = 0 [pid 6622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6622] write(3, "1000", 4) = 4 [pid 6622] close(3) = 0 [pid 6622] write(1, "executing program\n", 18) = 18 [pid 6622] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6622] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6622] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6622] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0}./strace-static-x86_64: Process 6623 attached => {parent_tid=[6623]}, 88) = 6623 [pid 6622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6622] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6622] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6623] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6623] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6623] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6622] <... futex resumed>) = 0 [pid 6623] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6622] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = 1 [pid 6623] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6622] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6623] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7f40a3441000 [pid 6623] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7f40a3401000 [pid 6623] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6622] <... futex resumed>) = 0 [pid 6623] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6622] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6622] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6623] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6622] <... futex resumed>) = 0 [pid 6623] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6622] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6622] <... futex resumed>) = 0 [pid 6623] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6623] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6622] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6622] <... futex resumed>) = 0 [pid 6623] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6622] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6623] <... io_uring_enter resumed>) = 4096 [pid 6623] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] exit_group(0) = ? [pid 6623] <... futex resumed>) = ? [pid 6623] +++ exited with 0 +++ [pid 6622] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6622, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6624 attached , child_tidptr=0x555581b71690) = 6624 [pid 6624] set_robust_list(0x555581b716a0, 24) = 0 [pid 6624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6624] setpgid(0, 0) = 0 [pid 6624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6624] write(3, "1000", 4) = 4 [pid 6624] close(3) = 0 [pid 6624] write(1, "executing program\n", 18) = 18 executing program [pid 6624] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6624] rt_sigaction(SIGRT_1, {sa_handler=0x7f40a34f6590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f40a34e7c10}, NULL, 8) = 0 [pid 6624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3466000 [pid 6624] mprotect(0x7f40a3467000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3486990, parent_tid=0x7f40a3486990, exit_signal=0, stack=0x7f40a3466000, stack_size=0x20300, tls=0x7f40a34866c0} => {parent_tid=[6625]}, 88) = 6625 [pid 6624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6624] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6624] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6625 attached [pid 6625] rseq(0x7f40a3486fe0, 0x20, 0, 0x53053053) = 0 [pid 6625] set_robust_list(0x7f40a34869a0, 24) = 0 [pid 6624] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6624] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f40a3445000 [pid 6624] mprotect(0x7f40a3446000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6625] rt_sigprocmask(SIG_SETMASK, [], [pid 6624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f40a3465990, parent_tid=0x7f40a3465990, exit_signal=0, stack=0x7f40a3445000, stack_size=0x20300, tls=0x7f40a34656c0}./strace-static-x86_64: Process 6626 attached => {parent_tid=[6626]}, 88) = 6626 [pid 6624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6624] futex(0x7f40a3557338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6624] futex(0x7f40a355733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] rseq(0x7f40a3465fe0, 0x20, 0, 0x53053053) = 0 [pid 6626] set_robust_list(0x7f40a34659a0, 24) = 0 [pid 6626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6626] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 3 [pid 6625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6625] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 4 [pid 6626] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0 [pid 6625] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... mmap resumed>) = 0x7f40a3420000 [pid 6625] <... futex resumed>) = 0 [pid 6625] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000) = 0x7f40a33e0000 [pid 6626] futex(0x7f40a355733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6626] futex(0x7f40a3557338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... futex resumed>) = 0 [pid 6624] <... futex resumed>) = 1 [pid 6624] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6625] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] <... futex resumed>) = 0 [pid 6624] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... futex resumed>) = 0 [pid 6624] <... futex resumed>) = 1 [pid 6625] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6624] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6624] futex(0x7f40a3557328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... futex resumed>) = 0 [pid 6624] <... futex resumed>) = 1 [pid 6625] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6624] futex(0x7f40a355732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6625] <... io_uring_enter resumed>) = 4096 [pid 6625] futex(0x7f40a355732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6625] futex(0x7f40a3557328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] exit_group(0 [pid 6626] <... futex resumed>) = ? [pid 6624] <... exit_group resumed>) = ? [pid 6625] <... futex resumed>) = ? [pid 6626] +++ exited with 0 +++ [pid 5868] kill(-6624, SIGKILL) = 0 [pid 5868] kill(6624, SIGKILL) = 0 [pid 5868] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5868] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5868] getdents64(3, 0x555581b72730 /* 2 entries */, 32768) = 48 [pid 5868] getdents64(3, 0x555581b72730 /* 0 entries */, 32768) = 0 [pid 5868] close(3) = 0 [ 233.427826][ T31] INFO: task syz-executor394:5942 blocked for more than 143 seconds. [ 233.436382][ T31] Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 [ 233.447005][ T31] Blocked by coredump. [ 233.452817][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 233.480386][ T31] task:syz-executor394 state:D stack:25384 pid:5942 tgid:5938 ppid:5865 task_flags:0x400548 flags:0x00024002 [ 233.511492][ T31] Call Trace: [ 233.544720][ T31] [ 233.564671][ T31] __schedule+0x1798/0x4cc0 [ 233.594116][ T31] ? is_bpf_text_address+0x292/0x2b0 [ 233.626074][ T31] ? is_bpf_text_address+0x26/0x2b0 [ 233.640066][ T31] ? kernel_text_address+0xa5/0xe0 [ 233.667140][ T31] ? __kernel_text_address+0xd/0x40 [ 233.673665][ T31] ? __pfx___schedule+0x10/0x10 [ 233.689687][ T31] ? schedule+0x91/0x360 [ 233.693972][ T31] ? rcu_is_watching+0x15/0xb0 [ 233.710240][ T31] ? lock_release+0x4b/0x3e0 [ 233.739285][ T31] schedule+0x165/0x360 [ 233.756429][ T31] schedule_timeout+0x9a/0x270 [ 233.768810][ T31] ? __pfx_schedule_timeout+0x10/0x10 [ 233.798685][ T31] ? rcu_is_watching+0x15/0xb0 [ 233.829690][ T31] ? rcu_is_watching+0x15/0xb0 [ 233.852472][ T31] ? wait_for_completion+0x267/0x5d0 [ 233.860693][ T31] wait_for_completion+0x2bf/0x5d0 [ 233.887833][ T31] ? __pfx_wait_for_completion+0x10/0x10 [ 233.893504][ T31] ? rcu_is_watching+0x15/0xb0 [ 233.911405][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 233.941241][ T31] ? lock_release+0x4b/0x3e0 [ 233.945897][ T31] ? io_acct_for_each_worker+0x15e/0x180 [ 233.978482][ T31] ? __pfx_io_wq_worker_wake+0x10/0x10 [ 234.012440][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 234.043455][ T31] io_wq_put_and_exit+0x316/0x650 [ 234.074794][ T31] io_uring_clean_tctx+0x11f/0x1a0 [ 234.105450][ T31] ? __pfx_io_uring_clean_tctx+0x10/0x10 [ 234.115379][ T31] ? io_uring_drop_tctx_refs+0x131/0x1c0 [ 234.136460][ T31] io_uring_cancel_generic+0x6ca/0x7d0 [ 234.163385][ T31] ? ptrace_notify+0x22d/0x2c0 [ 234.179419][ T31] ? __pfx_io_uring_cancel_generic+0x10/0x10 [ 234.192842][ T31] ? __pfx_ptrace_notify+0x10/0x10 [ 234.231631][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 234.246648][ T31] ? rcu_is_watching+0x15/0xb0 [ 234.267851][ T31] ? io_uring_unreg_ringfd+0x52f/0x540 [ 234.286616][ T31] do_exit+0x345/0x2300 [ 234.300700][ T31] ? do_raw_spin_lock+0x121/0x290 [ 234.311689][ T31] ? __pfx_do_exit+0x10/0x10 [ 234.326827][ T31] ? rcu_is_watching+0x15/0xb0 [ 234.335574][ T31] do_group_exit+0x21c/0x2d0 [ 234.358082][ T31] get_signal+0x1286/0x1340 [ 234.362660][ T31] arch_do_signal_or_restart+0x9a/0x750 [ 234.422574][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 234.442628][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 234.473626][ T31] ? rcu_is_watching+0x15/0xb0 [ 234.492615][ T31] ? rcu_is_watching+0x15/0xb0 [ 234.535629][ T31] exit_to_user_mode_loop+0x75/0x110 [ 234.573889][ T31] do_syscall_64+0x2bd/0x3b0 [ 234.602395][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 234.632672][ T31] ? clear_bhb_loop+0x60/0xb0 [ 234.644444][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 234.663666][ T31] RIP: 0033:0x7f40a34d0659 [ 234.682559][ T31] RSP: 002b:00007f40a3465218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 234.699551][ T31] RAX: ffffffffffffffda RBX: 00007f40a3557338 RCX: 00007f40a34d0659 [ 234.719628][ T31] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f40a355733c [ 234.741826][ T31] RBP: 00007f40a3557330 R08: 0000000000000000 R09: 0000000000000000 [ 234.757884][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f40a3524270 [ 234.781542][ T31] R13: 0000000000000003 R14: 0000200000000200 R15: 0000200000000640 [ 234.797088][ T31] [ 234.846219][ T31] INFO: task syz-executor394:5964 blocked for more than 144 seconds. [ 234.858483][ T31] Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 [ 234.891363][ T31] Blocked by coredump. [ 234.906341][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 234.931345][ T31] task:syz-executor394 state:D stack:25384 pid:5964 tgid:5960 ppid:5867 task_flags:0x400548 flags:0x00024002 [ 234.965465][ T31] Call Trace: [ 235.023168][ T31] [ 235.026151][ T31] __schedule+0x1798/0x4cc0 [ 235.058468][ T31] ? is_bpf_text_address+0x292/0x2b0 [ 235.070299][ T31] ? is_bpf_text_address+0x26/0x2b0 [ 235.075532][ T31] ? kernel_text_address+0xa5/0xe0 [ 235.089479][ T31] ? __kernel_text_address+0xd/0x40 [ 235.102436][ T31] ? __pfx___schedule+0x10/0x10 [ 235.126741][ T31] ? schedule+0x91/0x360 [ 235.156113][ T31] ? rcu_is_watching+0x15/0xb0 [ 235.186879][ T31] ? lock_release+0x4b/0x3e0 [ 235.211512][ T31] schedule+0x165/0x360 [ 235.215869][ T31] schedule_timeout+0x9a/0x270 [ 235.244514][ T31] ? __pfx_schedule_timeout+0x10/0x10 [ 235.253193][ T31] ? rcu_is_watching+0x15/0xb0 [ 235.275463][ T31] ? rcu_is_watching+0x15/0xb0 [ 235.311474][ T31] ? wait_for_completion+0x267/0x5d0 [ 235.337487][ T31] wait_for_completion+0x2bf/0x5d0 [ 235.369474][ T31] ? __pfx_wait_for_completion+0x10/0x10 [ 235.382852][ T31] ? rcu_is_watching+0x15/0xb0 [ 235.414515][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 235.430471][ T31] ? lock_release+0x4b/0x3e0 [ 235.445714][ T31] ? io_acct_for_each_worker+0x15e/0x180 [ 235.461481][ T31] ? __pfx_io_wq_worker_wake+0x10/0x10 [ 235.492471][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 235.542120][ T31] io_wq_put_and_exit+0x316/0x650 [ 235.554473][ T31] io_uring_clean_tctx+0x11f/0x1a0 [ 235.600981][ T31] ? __pfx_io_uring_clean_tctx+0x10/0x10 [ 235.606666][ T31] ? io_uring_drop_tctx_refs+0x131/0x1c0 [ 235.652105][ T31] io_uring_cancel_generic+0x6ca/0x7d0 [ 235.663138][ T31] ? ptrace_notify+0x22d/0x2c0 [ 235.681439][ T31] ? __pfx_io_uring_cancel_generic+0x10/0x10 [ 235.750456][ T31] ? __pfx_ptrace_notify+0x10/0x10 [ 235.755848][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 235.781462][ T31] ? rcu_is_watching+0x15/0xb0 [ 235.792431][ T31] ? io_uring_unreg_ringfd+0x52f/0x540 [ 235.812456][ T31] do_exit+0x345/0x2300 [ 235.823604][ T31] ? do_raw_spin_lock+0x121/0x290 [ 235.837441][ T31] ? __pfx_do_exit+0x10/0x10 [ 235.856060][ T31] ? rcu_is_watching+0x15/0xb0 [ 235.888293][ T31] do_group_exit+0x21c/0x2d0 [ 235.893050][ T31] get_signal+0x1286/0x1340 [ 235.930429][ T31] arch_do_signal_or_restart+0x9a/0x750 [ 235.960409][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 235.970340][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 235.976674][ T31] ? rcu_is_watching+0x15/0xb0 [ 235.988401][ T31] ? rcu_is_watching+0x15/0xb0 [ 236.014389][ T31] exit_to_user_mode_loop+0x75/0x110 [ 236.025863][ T31] do_syscall_64+0x2bd/0x3b0 [ 236.036396][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 236.049423][ T31] ? clear_bhb_loop+0x60/0xb0 [ 236.069020][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 236.075078][ T31] RIP: 0033:0x7f40a34d0659 [ 236.105409][ T31] RSP: 002b:00007f40a3465218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 236.150415][ T31] RAX: ffffffffffffffda RBX: 00007f40a3557338 RCX: 00007f40a34d0659 [ 236.184426][ T31] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f40a355733c [ 236.215429][ T31] RBP: 00007f40a3557330 R08: 0000000000000000 R09: 0000000000000000 [ 236.246445][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f40a3524270 [ 236.267564][ T31] R13: 0000000000000003 R14: 0000200000000200 R15: 0000200000000640 [ 236.304155][ T31] [ 236.324555][ T31] INFO: lockdep is turned off. [ 236.348400][ T31] NMI backtrace for cpu 1 [ 236.348435][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 PREEMPT(full) [ 236.348453][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 236.348462][ T31] Call Trace: [ 236.348472][ T31] [ 236.348479][ T31] dump_stack_lvl+0x189/0x250 [ 236.348515][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 236.348542][ T31] ? __pfx__printk+0x10/0x10 [ 236.348569][ T31] nmi_cpu_backtrace+0x39e/0x3d0 [ 236.348602][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 236.348624][ T31] ? __pfx__printk+0x10/0x10 [ 236.348647][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 236.348673][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 236.348697][ T31] watchdog+0xf60/0xfa0 [ 236.348721][ T31] ? watchdog+0x1e2/0xfa0 [ 236.348744][ T31] kthread+0x711/0x8a0 [ 236.348766][ T31] ? __pfx_watchdog+0x10/0x10 [ 236.348787][ T31] ? __pfx_kthread+0x10/0x10 [ 236.348808][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 236.348832][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 236.348847][ T31] ? __pfx_kthread+0x10/0x10 [ 236.348866][ T31] ret_from_fork+0x3f9/0x770 [ 236.348883][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 236.348902][ T31] ? __switch_to_asm+0x39/0x70 [ 236.348922][ T31] ? __switch_to_asm+0x33/0x70 [ 236.348941][ T31] ? __pfx_kthread+0x10/0x10 [ 236.348961][ T31] ret_from_fork_asm+0x1a/0x30 [ 236.348988][ T31] [ 236.348997][ T31] Sending NMI from CPU 1 to CPUs 0: [ 236.498069][ C0] NMI backtrace for cpu 0 [ 236.498087][ C0] CPU: 0 UID: 0 PID: 5951 Comm: iou-wrk-5942 Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 PREEMPT(full) [ 236.498106][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 236.498115][ C0] RIP: 0010:__rdmsr_safe_on_cpu+0x3c/0x130 [ 236.498138][ C0] Code: bd 00 00 00 00 00 fc ff df e8 10 d2 bd fc 48 89 d8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 82 00 00 00 44 8b 23 44 89 e1 0f 32 <31> ed 49 89 c7 49 89 d6 0f 1f 44 00 00 e8 e2 d1 bd fc 49 c1 e6 20 [ 236.498151][ C0] RSP: 0018:ffffc9000434f428 EFLAGS: 00000046 [ 236.498166][ C0] RAX: 0000000000000000 RBX: ffffc9000434f600 RCX: 0000000000000000 [ 236.498176][ C0] RDX: 0000000000000000 RSI: ffffffff8be34be0 RDI: ffffc9000434f600 [ 236.498186][ C0] RBP: ffffc9000434f538 R08: ffffffff8fa3b137 R09: 1ffffffff1f47626 [ 236.498197][ C0] R10: dffffc0000000000 R11: ffffffff8501d3e0 R12: 0000000000000000 [ 236.498207][ C0] R13: dffffc0000000000 R14: ffffffff8501d3e0 R15: 1ffff92000869eb9 [ 236.498218][ C0] FS: 00007f40a34656c0(0000) GS:ffff888125c0f000(0000) knlGS:0000000000000000 [ 236.498231][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 236.498242][ C0] CR2: 00002000009a6000 CR3: 0000000076cf2000 CR4: 00000000003526f0 [ 236.498257][ C0] Call Trace: [ 236.498266][ C0] [ 236.498274][ C0] ? __pfx___rdmsr_safe_on_cpu+0x10/0x10 [ 236.498292][ C0] generic_exec_single+0x237/0x500 [ 236.498310][ C0] ? __pfx___rdmsr_safe_on_cpu+0x10/0x10 [ 236.498327][ C0] ? __pfx_generic_exec_single+0x10/0x10 [ 236.498344][ C0] ? __raw_spin_lock_init+0x45/0x100 [ 236.498362][ C0] smp_call_function_single_async+0x79/0x110 [ 236.498379][ C0] rdmsr_safe_on_cpu+0x127/0x230 [ 236.498397][ C0] ? __pfx_rdmsr_safe_on_cpu+0x10/0x10 [ 236.498414][ C0] ? __pfx___rdmsr_safe_on_cpu+0x10/0x10 [ 236.498431][ C0] ? lock_acquire+0x5f/0x360 [ 236.498455][ C0] ? __might_fault+0xcc/0x130 [ 236.498477][ C0] msr_read+0x14d/0x250 [ 236.498497][ C0] ? __pfx_msr_read+0x10/0x10 [ 236.498514][ C0] ? __asan_memset+0x22/0x50 [ 236.498531][ C0] ? task_numa_work+0x172/0x1590 [ 236.498554][ C0] loop_rw_iter+0x425/0x660 [ 236.498578][ C0] __io_read+0x1326/0x14f0 [ 236.498599][ C0] ? task_mm_cid_work+0x21f/0x760 [ 236.498615][ C0] ? __pfx___might_resched+0x10/0x10 [ 236.498638][ C0] ? __pfx_task_mm_cid_work+0x10/0x10 [ 236.498654][ C0] ? __pfx___io_read+0x10/0x10 [ 236.498677][ C0] io_read+0x1c/0x60 [ 236.498695][ C0] __io_issue_sqe+0x17e/0x4b0 [ 236.498714][ C0] io_issue_sqe+0x165/0xfd0 [ 236.498733][ C0] ? rcu_is_watching+0x15/0xb0 [ 236.498749][ C0] io_wq_submit_work+0x6e9/0xb90 [ 236.498769][ C0] io_worker_handle_work+0x7cd/0x1180 [ 236.498795][ C0] io_wq_worker+0x42f/0xeb0 [ 236.498818][ C0] ? io_wq_worker+0x351/0xeb0 [ 236.498837][ C0] ? __pfx_io_wq_worker+0x10/0x10 [ 236.498858][ C0] ? rcu_is_watching+0x15/0xb0 [ 236.498873][ C0] ? rcu_is_watching+0x15/0xb0 [ 236.498887][ C0] ? __pfx_io_wq_worker+0x10/0x10 [ 236.498906][ C0] ret_from_fork+0x3f9/0x770 [ 236.498922][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 236.498938][ C0] ? __switch_to_asm+0x39/0x70 [ 236.498956][ C0] ? __switch_to_asm+0x33/0x70 [ 236.498973][ C0] ? __pfx_io_wq_worker+0x10/0x10 [ 236.498991][ C0] ret_from_fork_asm+0x1a/0x30 [ 236.499014][ C0] [ 236.501640][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 236.834771][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 PREEMPT(full) [ 236.846136][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 236.856391][ T31] Call Trace: [ 236.859683][ T31] [ 236.862622][ T31] dump_stack_lvl+0x99/0x250 [ 236.867232][ T31] ? __asan_memcpy+0x40/0x70 [ 236.871833][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 236.877302][ T31] ? __pfx__printk+0x10/0x10 [ 236.881915][ T31] vpanic+0x281/0x750 [ 236.886084][ T31] ? __pfx_vpanic+0x10/0x10 [ 236.890614][ T31] ? preempt_schedule+0xae/0xc0 [ 236.895592][ T31] ? preempt_schedule_common+0x83/0xd0 [ 236.901073][ T31] panic+0xb9/0xc0 [ 236.904813][ T31] ? __pfx_panic+0x10/0x10 [ 236.909457][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 236.914926][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300 [ 236.921094][ T31] watchdog+0xf9f/0xfa0 [ 236.925281][ T31] ? watchdog+0x1e2/0xfa0 [ 236.929662][ T31] kthread+0x711/0x8a0 [ 236.933807][ T31] ? __pfx_watchdog+0x10/0x10 [ 236.938548][ T31] ? __pfx_kthread+0x10/0x10 [ 236.943349][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 236.948567][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 236.954046][ T31] ? __pfx_kthread+0x10/0x10 [ 236.958684][ T31] ret_from_fork+0x3f9/0x770 [ 236.963287][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 236.968415][ T31] ? __switch_to_asm+0x39/0x70 [ 236.973196][ T31] ? __switch_to_asm+0x33/0x70 [ 236.977983][ T31] ? __pfx_kthread+0x10/0x10 [ 236.982687][ T31] ret_from_fork_asm+0x1a/0x30 [ 236.987590][ T31] [ 236.991054][ T31] Kernel Offset: disabled [ 236.995460][ T31] Rebooting in 86400 seconds..